示例#1
0
  private boolean saveAs() {

    FileDialog saveDialog = new FileDialog(shell, SWT.SAVE);
    saveDialog.setFilterExtensions(new String[] {"*.adr;", "*.*"});
    saveDialog.setFilterNames(new String[] {"Address Books (*.adr)", "All Files "});

    saveDialog.open();
    String name = saveDialog.getFileName();

    if (name.equals("")) return false;

    if (name.indexOf(".adr") != name.length() - 4) {
      name += ".adr";
    }

    File file = new File(saveDialog.getFilterPath(), name);
    if (file.exists()) {
      MessageBox box = new MessageBox(shell, SWT.ICON_WARNING | SWT.YES | SWT.NO);
      box.setText(resAddressBook.getString("Save_as_title"));
      box.setMessage(
          resAddressBook.getString("File")
              + file.getName()
              + " "
              + resAddressBook.getString("Query_overwrite"));
      if (box.open() != SWT.YES) {
        return false;
      }
    }
    this.file = file;
    return save();
  }
  /**
   * Creates all the items located in the Search submenu and associate all the menu items with their
   * appropriate functions.
   *
   * @param menuBar Menu the <code>Menu</code> that file contain the Search submenu.
   */
  private void createSearchMenu(Menu menuBar) {
    // Search menu.
    MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
    item.setText(resMessages.getString("Search_menu_title"));
    Menu searchMenu = new Menu(shell, SWT.DROP_DOWN);
    item.setMenu(searchMenu);

    // Search -> Find...
    item = new MenuItem(searchMenu, SWT.NULL);
    item.setText(resMessages.getString("Find"));
    item.setAccelerator(SWT.MOD1 + 'F');
    item.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            searchDialog.setMatchCase(false);
            searchDialog.setMatchWord(false);
            searchDialog.setSearchDown(true);
            searchDialog.setSearchString("");
            searchDialog.setSelectedSearchArea(0);
            searchDialog.open();
          }
        });

    // Search -> Find Next
    item = new MenuItem(searchMenu, SWT.NULL);
    item.setText(resMessages.getString("Find_next"));
    item.setAccelerator(SWT.F3);
    item.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            searchDialog.open();
          }
        });
  }
  private void openAddressBook() {
    FileDialog fileDialog = new FileDialog(shell, SWT.OPEN);

    fileDialog.setFilterExtensions(new String[] {"*.messages;", "*.*"});
    fileDialog.setFilterNames(
        new String[] {
          resMessages.getString("Book_filter_name") + " (*.messages)",
          resMessages.getString("All_filter_name") + " (*.*)"
        });
    String name = fileDialog.open();
    openAddressBook(name);
  }
  private boolean save() {
    if (file == null) return saveAs();

    Cursor waitCursor = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT);
    shell.setCursor(waitCursor);

    TableItem[] items = table.getItems();
    String[] lines = new String[items.length];
    for (int i = 0; i < items.length; i++) {
      String[] itemText = new String[table.getColumnCount()];
      for (int j = 0; j < itemText.length; j++) {
        itemText[j] = items[i].getText(j);
      }
      lines[i] = encodeLine(itemText);
    }

    FileWriter fileWriter = null;
    try {
      fileWriter = new FileWriter(file.getAbsolutePath(), false);
      for (int i = 0; i < lines.length; i++) {
        fileWriter.write(lines[i]);
      }
    } catch (FileNotFoundException e) {
      displayError(resMessages.getString("File_not_found") + "\n" + file.getName());
      return false;
    } catch (IOException e) {
      displayError(resMessages.getString("IO_error_write") + "\n" + file.getName());
      return false;
    } finally {
      shell.setCursor(null);
      waitCursor.dispose();

      if (fileWriter != null) {
        try {
          fileWriter.close();
        } catch (IOException e) {
          displayError(resMessages.getString("IO_error_close") + "\n" + file.getName());
          return false;
        }
      }
    }

    shell.setText(resMessages.getString("Title_bar") + file.getName());
    isModified = false;
    return true;
  }
 /**
  * Gets a string from the resource bundle. We don't want to crash because of a missing String.
  * Returns the key if not found.
  */
 static String getResourceString(String key) {
   try {
     return resourceBundle.getString(key);
   } catch (MissingResourceException e) {
     return key;
   } catch (NullPointerException e) {
     return "!" + key + "!"; // $NON-NLS-1$ //$NON-NLS-2$
   }
 }
示例#6
0
  public Shell open(Display display) {
    shell = new Shell(display);
    shell.setLayout(new FillLayout());
    shell.addShellListener(
        new ShellAdapter() {
          @Override
          public void shellClosed(ShellEvent e) {
            e.doit = closeAddressBook();
          }
        });

    createMenuBar();

    searchDialog = new SearchDialog(shell);
    searchDialog.setSearchAreaNames(columnNames);
    searchDialog.setSearchAreaLabel(resAddressBook.getString("Column"));
    searchDialog.addFindListener(
        new FindListener() {
          public boolean find() {
            return findEntry();
          }
        });

    table = new Table(shell, SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION);
    table.setHeaderVisible(true);
    table.setMenu(createPopUpMenu());
    table.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetDefaultSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length > 0) editEntry(items[0]);
          }
        });
    for (int i = 0; i < columnNames.length; i++) {
      TableColumn column = new TableColumn(table, SWT.NONE);
      column.setText(columnNames[i]);
      column.setWidth(150);
      final int columnIndex = i;
      column.addSelectionListener(
          new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
              sort(columnIndex);
            }
          });
    }

    newAddressBook();

    shell.setSize(table.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, 300);
    shell.open();
    return shell;
  }
 private void launchEditor(TableItem item) {
   String theCommand = resUser.getString("Custom_editor");
   theCommand = theCommand.replaceAll("%file%", item.getText(3));
   theCommand = theCommand.replaceAll("%line%", item.getText(1));
   theCommand = theCommand.replace('/', File.separatorChar);
   theCommand = theCommand.replaceAll("%slash%", "/");
   try {
     Runtime.getRuntime().exec(theCommand);
   } catch (IOException e) {
     displayError("Error launching editor: " + e.getMessage());
   }
 }
  /**
   * Creates all the items located in the Help submenu and associate all the menu items with their
   * appropriate functions.
   *
   * @param menuBar Menu the <code>Menu</code> that file contain the Help submenu.
   */
  private void createHelpMenu(Menu menuBar) {

    // Help Menu
    MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
    item.setText(resMessages.getString("Help_menu_title"));
    Menu menu = new Menu(shell, SWT.DROP_DOWN);
    item.setMenu(menu);

    // Help -> About Text Editor
    MenuItem subItem = new MenuItem(menu, SWT.NULL);
    subItem.setText(resMessages.getString("About"));
    subItem.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            MessageBox box = new MessageBox(shell, SWT.NONE);
            box.setText(resMessages.getString("About_1") + shell.getText());
            box.setMessage(shell.getText() + resMessages.getString("About_2"));
            box.open();
          }
        });
  }
示例#9
0
  private boolean closeAddressBook() {
    if (isModified) {
      // ask user if they want to save current address book
      MessageBox box = new MessageBox(shell, SWT.ICON_WARNING | SWT.YES | SWT.NO | SWT.CANCEL);
      box.setText(shell.getText());
      box.setMessage(resAddressBook.getString("Close_save"));

      int choice = box.open();
      if (choice == SWT.CANCEL) {
        return false;
      } else if (choice == SWT.YES) {
        if (!save()) return false;
      }
    }

    TableItem[] items = table.getItems();
    for (int i = 0; i < items.length; i++) {
      items[i].dispose();
    }

    return true;
  }
public class ControlExample {
  private static ResourceBundle resourceBundle =
      ResourceBundle.getBundle("examples_control"); // $NON-NLS-1$
  private ShellTab shellTab;
  private TabFolder tabFolder;
  private Tab[] tabs;
  Image images[];

  static final int ciClosedFolder = 0,
      ciOpenFolder = 1,
      ciTarget = 2,
      ciBackground = 3,
      ciParentBackground = 4;
  static final String[] imageLocations = {
    "closedFolder.gif", //$NON-NLS-1$
    "openFolder.gif", //$NON-NLS-1$
    "target.gif", //$NON-NLS-1$
    "backgroundImage.png", //$NON-NLS-1$
    "parentBackgroundImage.png"
  }; //$NON-NLS-1$
  static final int[] imageTypes = {SWT.ICON, SWT.ICON, SWT.ICON, SWT.BITMAP, SWT.BITMAP};

  boolean startup = true;

  /**
   * Creates an instance of a ControlExample embedded inside the supplied parent Composite.
   *
   * @param parent the container of the example
   */
  public ControlExample(Composite parent) {
    initResources();
    tabFolder = new TabFolder(parent, SWT.NONE);
    tabs = createTabs();
    for (Tab tab : tabs) {
      TabItem item = new TabItem(tabFolder, SWT.NONE);
      item.setText(tab.getTabText());
      item.setControl(tab.createTabFolderPage(tabFolder));
      item.setData(tab);
    }

    /* Workaround: if the tab folder is wider than the screen,
     * Mac platforms clip instead of somehow scrolling the tab items.
     * We try to recover some width by using shorter tab names. */
    Point size = parent.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    Rectangle monitorArea = parent.getMonitor().getClientArea();
    boolean isMac = SWT.getPlatform().equals("cocoa");
    if (size.x > monitorArea.width && isMac) {
      TabItem[] tabItems = tabFolder.getItems();
      for (int i = 0; i < tabItems.length; i++) {
        tabItems[i].setText(tabs[i].getShortTabText());
      }
    }
    startup = false;
  }

  /** Answers the set of example Tabs */
  Tab[] createTabs() {
    return new Tab[] {
      new ButtonTab(this),
      new CanvasTab(this),
      new ComboTab(this),
      new CoolBarTab(this),
      new DateTimeTab(this),
      new DialogTab(this),
      new ExpandBarTab(this),
      new GroupTab(this),
      new LabelTab(this),
      new LinkTab(this),
      new ListTab(this),
      new MenuTab(this),
      new ProgressBarTab(this),
      new SashTab(this),
      new ScaleTab(this),
      shellTab = new ShellTab(this),
      new SliderTab(this),
      new SpinnerTab(this),
      new TabFolderTab(this),
      new TableTab(this),
      new TextTab(this),
      new ToolBarTab(this),
      new ToolTipTab(this),
      new TreeTab(this),
      new BrowserTab(this),
    };
  }

  /** Disposes of all resources associated with a particular instance of the ControlExample. */
  public void dispose() {
    /*
     * Destroy any shells that may have been created
     * by the Shells tab.  When a shell is disposed,
     * all child shells are also disposed.  Therefore
     * it is necessary to check for disposed shells
     * in the shells list to avoid disposing a shell
     * twice.
     */
    if (shellTab != null) shellTab.closeAllShells();
    shellTab = null;
    tabFolder = null;
    freeResources();
  }

  /** Frees the resources */
  void freeResources() {
    if (images != null) {
      for (Image image : images) {
        if (image != null) image.dispose();
      }
      images = null;
    }
  }

  /**
   * Gets a string from the resource bundle. We don't want to crash because of a missing String.
   * Returns the key if not found.
   */
  static String getResourceString(String key) {
    try {
      return resourceBundle.getString(key);
    } catch (MissingResourceException e) {
      return key;
    } catch (NullPointerException e) {
      return "!" + key + "!"; // $NON-NLS-1$ //$NON-NLS-2$
    }
  }

  /**
   * Gets a string from the resource bundle and binds it with the given arguments. If the key is not
   * found, return the key.
   */
  static String getResourceString(String key, Object[] args) {
    try {
      return MessageFormat.format(getResourceString(key), args);
    } catch (MissingResourceException e) {
      return key;
    } catch (NullPointerException e) {
      return "!" + key + "!"; // $NON-NLS-1$ //$NON-NLS-2$
    }
  }

  /** Loads the resources */
  void initResources() {
    final Class<ControlExample> clazz = ControlExample.class;
    if (resourceBundle != null) {
      try {
        if (images == null) {
          images = new Image[imageLocations.length];

          for (int i = 0; i < imageLocations.length; ++i) {
            InputStream sourceStream = clazz.getResourceAsStream(imageLocations[i]);
            ImageData source = new ImageData(sourceStream);
            if (imageTypes[i] == SWT.ICON) {
              ImageData mask = source.getTransparencyMask();
              images[i] = new Image(null, source, mask);
            } else {
              images[i] = new Image(null, source);
            }
            try {
              sourceStream.close();
            } catch (IOException e) {
              e.printStackTrace();
            }
          }
        }
        return;
      } catch (Throwable t) {
      }
    }
    String error =
        (resourceBundle != null)
            ? getResourceString("error.CouldNotLoadResources")
            : "Unable to load resources"; //$NON-NLS-1$
    freeResources();
    throw new RuntimeException(error);
  }

  /** Invokes as a standalone program. */
  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display, SWT.SHELL_TRIM);
    shell.setLayout(new FillLayout());
    ControlExample instance = new ControlExample(shell);
    shell.setText(getResourceString("window.title"));
    setShellSize(instance, shell);
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    instance.dispose();
    display.dispose();
  }

  /** Grabs input focus. */
  public void setFocus() {
    tabFolder.setFocus();
  }

  /**
   * Sets the size of the shell to it's "packed" size, unless that makes it larger than the monitor
   * it is being displayed on, in which case just set the shell size to be slightly smaller than the
   * monitor.
   */
  static void setShellSize(ControlExample instance, Shell shell) {
    Point size = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    Rectangle monitorArea = shell.getMonitor().getClientArea();
    shell.setSize(Math.min(size.x, monitorArea.width), Math.min(size.y, monitorArea.height));
  }
}
示例#11
0
  /**
   * Creates all items located in the popup menu and associates all the menu items with their
   * appropriate functions.
   *
   * @return Menu The created popup menu.
   */
  private Menu createPopUpMenu() {
    Menu popUpMenu = new Menu(shell, SWT.POP_UP);

    /** Adds a listener to handle enabling and disabling some items in the Edit submenu. */
    popUpMenu.addMenuListener(
        new MenuAdapter() {
          @Override
          public void menuShown(MenuEvent e) {
            Menu menu = (Menu) e.widget;
            MenuItem[] items = menu.getItems();
            int count = table.getSelectionCount();
            items[2].setEnabled(count != 0); // edit
            items[3].setEnabled(count != 0); // copy
            items[4].setEnabled(copyBuffer != null); // paste
            items[5].setEnabled(count != 0); // delete
            items[7].setEnabled(table.getItemCount() != 0); // find
          }
        });

    // New
    MenuItem item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_new"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            newEntry();
          }
        });

    new MenuItem(popUpMenu, SWT.SEPARATOR);

    // Edit
    item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_edit"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            editEntry(items[0]);
          }
        });

    // Copy
    item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_copy"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            copyBuffer = new String[table.getColumnCount()];
            for (int i = 0; i < copyBuffer.length; i++) {
              copyBuffer[i] = items[0].getText(i);
            }
          }
        });

    // Paste
    item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_paste"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            if (copyBuffer == null) return;
            TableItem item = new TableItem(table, SWT.NONE);
            item.setText(copyBuffer);
            isModified = true;
          }
        });

    // Delete
    item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_delete"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            items[0].dispose();
            isModified = true;
          }
        });

    new MenuItem(popUpMenu, SWT.SEPARATOR);

    // Find...
    item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_find"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            searchDialog.open();
          }
        });

    return popUpMenu;
  }
示例#12
0
  /**
   * Creates all the items located in the File submenu and associate all the menu items with their
   * appropriate functions.
   *
   * @param menuBar Menu the <code>Menu</code> that file contain the File submenu.
   */
  private void createFileMenu(Menu menuBar) {
    // File menu.
    MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
    item.setText(resAddressBook.getString("File_menu_title"));
    Menu menu = new Menu(shell, SWT.DROP_DOWN);
    item.setMenu(menu);
    /** Adds a listener to handle enabling and disabling some items in the Edit submenu. */
    menu.addMenuListener(
        new MenuAdapter() {
          @Override
          public void menuShown(MenuEvent e) {
            Menu menu = (Menu) e.widget;
            MenuItem[] items = menu.getItems();
            items[1].setEnabled(table.getSelectionCount() != 0); // edit contact
            items[5].setEnabled((file != null) && isModified); // save
            items[6].setEnabled(table.getItemCount() != 0); // save as
          }
        });

    // File -> New Contact
    MenuItem subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("New_contact"));
    subItem.setAccelerator(SWT.MOD1 + 'N');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            newEntry();
          }
        });
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Edit_contact"));
    subItem.setAccelerator(SWT.MOD1 + 'E');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            editEntry(items[0]);
          }
        });

    new MenuItem(menu, SWT.SEPARATOR);

    // File -> New Address Book
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("New_address_book"));
    subItem.setAccelerator(SWT.MOD1 + 'B');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            if (closeAddressBook()) {
              newAddressBook();
            }
          }
        });

    // File -> Open
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Open_address_book"));
    subItem.setAccelerator(SWT.MOD1 + 'O');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            if (closeAddressBook()) {
              openAddressBook();
            }
          }
        });

    // File -> Save.
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Save_address_book"));
    subItem.setAccelerator(SWT.MOD1 + 'S');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            save();
          }
        });

    // File -> Save As.
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Save_book_as"));
    subItem.setAccelerator(SWT.MOD1 + 'A');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            saveAs();
          }
        });

    new MenuItem(menu, SWT.SEPARATOR);

    // File -> Exit.
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Exit"));
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            shell.close();
          }
        });
  }
示例#13
0
  /**
   * Creates all the items located in the Edit submenu and associate all the menu items with their
   * appropriate functions.
   *
   * @param menuBar Menu the <code>Menu</code> that file contain the Edit submenu.
   * @see #createSortMenu()
   */
  private MenuItem createEditMenu(Menu menuBar) {
    // Edit menu.
    MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
    item.setText(resAddressBook.getString("Edit_menu_title"));
    Menu menu = new Menu(shell, SWT.DROP_DOWN);
    item.setMenu(menu);

    /** Add a listener to handle enabling and disabling some items in the Edit submenu. */
    menu.addMenuListener(
        new MenuAdapter() {
          @Override
          public void menuShown(MenuEvent e) {
            Menu menu = (Menu) e.widget;
            MenuItem[] items = menu.getItems();
            int count = table.getSelectionCount();
            items[0].setEnabled(count != 0); // edit
            items[1].setEnabled(count != 0); // copy
            items[2].setEnabled(copyBuffer != null); // paste
            items[3].setEnabled(count != 0); // delete
            items[5].setEnabled(table.getItemCount() != 0); // sort
          }
        });

    // Edit -> Edit
    MenuItem subItem = new MenuItem(menu, SWT.PUSH);
    subItem.setText(resAddressBook.getString("Edit"));
    subItem.setAccelerator(SWT.MOD1 + 'E');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            editEntry(items[0]);
          }
        });

    // Edit -> Copy
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Copy"));
    subItem.setAccelerator(SWT.MOD1 + 'C');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            copyBuffer = new String[table.getColumnCount()];
            for (int i = 0; i < copyBuffer.length; i++) {
              copyBuffer[i] = items[0].getText(i);
            }
          }
        });

    // Edit -> Paste
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Paste"));
    subItem.setAccelerator(SWT.MOD1 + 'V');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            if (copyBuffer == null) return;
            TableItem item = new TableItem(table, SWT.NONE);
            item.setText(copyBuffer);
            isModified = true;
          }
        });

    // Edit -> Delete
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Delete"));
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            items[0].dispose();
            isModified = true;
          }
        });

    new MenuItem(menu, SWT.SEPARATOR);

    // Edit -> Sort(Cascade)
    subItem = new MenuItem(menu, SWT.CASCADE);
    subItem.setText(resAddressBook.getString("Sort"));
    Menu submenu = createSortMenu();
    subItem.setMenu(submenu);

    return item;
  }
示例#14
0
  private void openAddressBook() {
    FileDialog fileDialog = new FileDialog(shell, SWT.OPEN);

    fileDialog.setFilterExtensions(new String[] {"*.adr;", "*.*"});
    fileDialog.setFilterNames(
        new String[] {
          resAddressBook.getString("Book_filter_name") + " (*.adr)",
          resAddressBook.getString("All_filter_name") + " (*.*)"
        });
    String name = fileDialog.open();

    if (name == null) return;
    File file = new File(name);
    if (!file.exists()) {
      displayError(
          resAddressBook.getString("File")
              + file.getName()
              + " "
              + resAddressBook.getString("Does_not_exist"));
      return;
    }

    Cursor waitCursor = shell.getDisplay().getSystemCursor(SWT.CURSOR_WAIT);
    shell.setCursor(waitCursor);

    FileReader fileReader = null;
    BufferedReader bufferedReader = null;
    String[] data = new String[0];
    try {
      fileReader = new FileReader(file.getAbsolutePath());
      bufferedReader = new BufferedReader(fileReader);
      String nextLine = bufferedReader.readLine();
      while (nextLine != null) {
        String[] newData = new String[data.length + 1];
        System.arraycopy(data, 0, newData, 0, data.length);
        newData[data.length] = nextLine;
        data = newData;
        nextLine = bufferedReader.readLine();
      }
    } catch (FileNotFoundException e) {
      displayError(resAddressBook.getString("File_not_found") + "\n" + file.getName());
      return;
    } catch (IOException e) {
      displayError(resAddressBook.getString("IO_error_read") + "\n" + file.getName());
      return;
    } finally {

      shell.setCursor(null);

      if (fileReader != null) {
        try {
          fileReader.close();
        } catch (IOException e) {
          displayError(resAddressBook.getString("IO_error_close") + "\n" + file.getName());
          return;
        }
      }
    }

    String[][] tableInfo = new String[data.length][table.getColumnCount()];
    int writeIndex = 0;
    for (int i = 0; i < data.length; i++) {
      String[] line = decodeLine(data[i]);
      if (line != null) tableInfo[writeIndex++] = line;
    }
    if (writeIndex != data.length) {
      String[][] result = new String[writeIndex][table.getColumnCount()];
      System.arraycopy(tableInfo, 0, result, 0, writeIndex);
      tableInfo = result;
    }
    Arrays.sort(tableInfo, new RowComparator(0));

    for (int i = 0; i < tableInfo.length; i++) {
      TableItem item = new TableItem(table, SWT.NONE);
      item.setText(tableInfo[i]);
    }
    shell.setText(resAddressBook.getString("Title_bar") + fileDialog.getFileName());
    isModified = false;
    this.file = file;
  }
示例#15
0
public class JavaViewer {

  org.eclipse.swt.widgets.Shell shell;

  org.eclipse.swt.custom.StyledText text;

  org.eclipse.swt.examples.javaviewer.JavaLineStyler lineStyler =
      new org.eclipse.swt.examples.javaviewer.JavaLineStyler();

  org.eclipse.swt.widgets.FileDialog fileDialog;

  static java.util.ResourceBundle resources = ResourceBundle.getBundle("examples_javaviewer");

  org.eclipse.swt.widgets.Menu createFileMenu() {
    org.eclipse.swt.widgets.Menu bar = shell.getMenuBar();
    org.eclipse.swt.widgets.Menu menu = new org.eclipse.swt.widgets.Menu(bar);
    org.eclipse.swt.widgets.MenuItem item;
    item = new org.eclipse.swt.widgets.MenuItem(menu, SWT.PUSH);
    item.setText(resources.getString("Open_menuitem"));
    item.setAccelerator(SWT.MOD1 + 'O');
    item.addSelectionListener(
        new org.eclipse.swt.events.SelectionAdapter() {
          public void widgetSelected(org.eclipse.swt.events.SelectionEvent event) {
            openFile();
          }
        });
    item = new org.eclipse.swt.widgets.MenuItem(menu, SWT.PUSH);
    item.setText(resources.getString("Exit_menuitem"));
    item.addSelectionListener(
        new org.eclipse.swt.events.SelectionAdapter() {
          public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            menuFileExit();
          }
        });
    return menu;
  }

  void createMenuBar() {
    org.eclipse.swt.widgets.Menu bar = new org.eclipse.swt.widgets.Menu(shell, SWT.BAR);
    shell.setMenuBar(bar);
    org.eclipse.swt.widgets.MenuItem fileItem =
        new org.eclipse.swt.widgets.MenuItem(bar, SWT.CASCADE);
    fileItem.setText(resources.getString("File_menuitem"));
    fileItem.setMenu(createFileMenu());
  }

  void createShell(org.eclipse.swt.widgets.Display display) {
    shell = new org.eclipse.swt.widgets.Shell(display);
    shell.setText(resources.getString("Window_title"));
    org.eclipse.swt.layout.GridLayout layout = new org.eclipse.swt.layout.GridLayout();
    layout.numColumns = 1;
    shell.setLayout(layout);
    shell.addShellListener(
        new org.eclipse.swt.events.ShellAdapter() {
          public void shellClosed(org.eclipse.swt.events.ShellEvent e) {
            lineStyler.disposeColors();
            text.removeLineStyleListener(lineStyler);
          }
        });
  }

  void createStyledText() {
    text =
        new org.eclipse.swt.custom.StyledText(
            shell, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
    org.eclipse.swt.layout.GridData spec = new org.eclipse.swt.layout.GridData();
    spec.horizontalAlignment = GridData.FILL;
    spec.grabExcessHorizontalSpace = true;
    spec.verticalAlignment = GridData.FILL;
    spec.grabExcessVerticalSpace = true;
    text.setLayoutData(spec);
    text.addLineStyleListener(lineStyler);
    text.setEditable(false);
    org.eclipse.swt.graphics.Color bg = Display.getDefault().getSystemColor(SWT.COLOR_GRAY);
    text.setBackground(bg);
  }

  void displayError(java.lang.String msg) {
    org.eclipse.swt.widgets.MessageBox box =
        new org.eclipse.swt.widgets.MessageBox(shell, SWT.ICON_ERROR);
    box.setMessage(msg);
    box.open();
  }

  public static void main(java.lang.String[] args) {
    org.eclipse.swt.widgets.Display display = new org.eclipse.swt.widgets.Display();
    org.eclipse.swt.examples.javaviewer.JavaViewer example =
        new org.eclipse.swt.examples.javaviewer.JavaViewer();
    org.eclipse.swt.widgets.Shell shell = example.open(display);
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
    display.dispose();
  }

  public org.eclipse.swt.widgets.Shell open(org.eclipse.swt.widgets.Display display) {
    createShell(display);
    createMenuBar();
    createStyledText();
    shell.setSize(500, 400);
    shell.open();
    return shell;
  }

  void openFile() {
    if (fileDialog == null) {
      fileDialog = new org.eclipse.swt.widgets.FileDialog(shell, SWT.OPEN);
    }
    fileDialog.setFilterExtensions(new java.lang.String[] {"*.java", "*.*"});
    java.lang.String name = fileDialog.open();
    open(name);
  }

  void open(java.lang.String name) {
    final java.lang.String textString;
    if (name == null || name.length() == 0) {
      return;
    }
    java.io.File file = new java.io.File(name);
    if (!file.exists()) {
      java.lang.String message =
          MessageFormat.format(
              resources.getString("Err_file_no_exist"), new java.lang.String[] {file.getName()});
      displayError(message);
      return;
    }
    try {
      java.io.FileInputStream stream = new java.io.FileInputStream(file.getPath());
      try {
        java.io.Reader in = new java.io.BufferedReader(new java.io.InputStreamReader(stream));
        char[] readBuffer = new char[2048];
        java.lang.StringBuffer buffer = new java.lang.StringBuffer((int) file.length());
        int n;
        while ((n = in.read(readBuffer)) > 0) {
          buffer.append(readBuffer, 0, (-n));
        }
        textString = buffer.toString();
        stream.close();
      } catch (java.io.IOException e) {
        java.lang.String message =
            MessageFormat.format(
                resources.getString("Err_file_io"), new java.lang.String[] {file.getName()});
        displayError(message);
        return;
      }
    } catch (java.io.FileNotFoundException e) {
      java.lang.String message =
          MessageFormat.format(
              resources.getString("Err_not_found"), new java.lang.String[] {file.getName()});
      displayError(message);
      return;
    }
    org.eclipse.swt.widgets.Display display = text.getDisplay();
    display.asyncExec(
        new java.lang.Runnable() {
          public void run() {
            text.setText(textString);
          }
        });
    lineStyler.parseBlockComments(textString);
  }

  void menuFileExit() {
    shell.close();
  }
}
示例#16
0
/**
 * AddressBookExample is an example that uses <code>org.eclipse.swt</code> libraries to implement a
 * simple address book. This application has save, load, sorting, and searching functions common to
 * basic address books.
 */
public class AddressBook {

  private static ResourceBundle resAddressBook = ResourceBundle.getBundle("examples_addressbook");
  private Shell shell;

  private Table table;
  private SearchDialog searchDialog;

  private File file;
  private boolean isModified;

  private String[] copyBuffer;

  private int lastSortColumn = -1;

  private static final String DELIMITER = "\t";
  private static final String[] columnNames = {
    resAddressBook.getString("Last_name"),
    resAddressBook.getString("First_name"),
    resAddressBook.getString("Business_phone"),
    resAddressBook.getString("Home_phone"),
    resAddressBook.getString("Email"),
    resAddressBook.getString("Fax")
  };

  public static void main(String[] args) {
    Display display = new Display();
    AddressBook application = new AddressBook();
    Shell shell = application.open(display);
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    display.dispose();
  }

  public Shell open(Display display) {
    shell = new Shell(display);
    shell.setLayout(new FillLayout());
    shell.addShellListener(
        new ShellAdapter() {
          @Override
          public void shellClosed(ShellEvent e) {
            e.doit = closeAddressBook();
          }
        });

    createMenuBar();

    searchDialog = new SearchDialog(shell);
    searchDialog.setSearchAreaNames(columnNames);
    searchDialog.setSearchAreaLabel(resAddressBook.getString("Column"));
    searchDialog.addFindListener(
        new FindListener() {
          public boolean find() {
            return findEntry();
          }
        });

    table = new Table(shell, SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION);
    table.setHeaderVisible(true);
    table.setMenu(createPopUpMenu());
    table.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetDefaultSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length > 0) editEntry(items[0]);
          }
        });
    for (int i = 0; i < columnNames.length; i++) {
      TableColumn column = new TableColumn(table, SWT.NONE);
      column.setText(columnNames[i]);
      column.setWidth(150);
      final int columnIndex = i;
      column.addSelectionListener(
          new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
              sort(columnIndex);
            }
          });
    }

    newAddressBook();

    shell.setSize(table.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, 300);
    shell.open();
    return shell;
  }

  private boolean closeAddressBook() {
    if (isModified) {
      // ask user if they want to save current address book
      MessageBox box = new MessageBox(shell, SWT.ICON_WARNING | SWT.YES | SWT.NO | SWT.CANCEL);
      box.setText(shell.getText());
      box.setMessage(resAddressBook.getString("Close_save"));

      int choice = box.open();
      if (choice == SWT.CANCEL) {
        return false;
      } else if (choice == SWT.YES) {
        if (!save()) return false;
      }
    }

    TableItem[] items = table.getItems();
    for (int i = 0; i < items.length; i++) {
      items[i].dispose();
    }

    return true;
  }
  /**
   * Creates the menu at the top of the shell where most of the programs functionality is accessed.
   *
   * @return The <code>Menu</code> widget that was created
   */
  private Menu createMenuBar() {
    Menu menuBar = new Menu(shell, SWT.BAR);
    shell.setMenuBar(menuBar);

    // create each header and subMenu for the menuBar
    createFileMenu(menuBar);
    createEditMenu(menuBar);
    createSearchMenu(menuBar);
    createHelpMenu(menuBar);

    return menuBar;
  }

  /** Converts an encoded <code>String</code> to a String array representing a table entry. */
  private String[] decodeLine(String line) {
    if (line == null) return null;

    String[] parsedLine = new String[table.getColumnCount()];
    for (int i = 0; i < parsedLine.length - 1; i++) {
      int index = line.indexOf(DELIMITER);
      if (index > -1) {
        parsedLine[i] = line.substring(0, index);
        line = line.substring(index + DELIMITER.length(), line.length());
      } else {
        return null;
      }
    }

    if (line.indexOf(DELIMITER) != -1) return null;

    parsedLine[parsedLine.length - 1] = line;

    return parsedLine;
  }

  private void displayError(String msg) {
    MessageBox box = new MessageBox(shell, SWT.ICON_ERROR);
    box.setMessage(msg);
    box.open();
  }

  private void editEntry(TableItem item) {
    DataEntryDialog dialog = new DataEntryDialog(shell);
    dialog.setLabels(columnNames);
    String[] values = new String[table.getColumnCount()];
    for (int i = 0; i < values.length; i++) {
      values[i] = item.getText(i);
    }
    dialog.setValues(values);
    values = dialog.open();
    if (values != null) {
      item.setText(values);
      isModified = true;
    }
  }

  private String encodeLine(String[] tableItems) {
    String line = "";
    for (int i = 0; i < tableItems.length - 1; i++) {
      line += tableItems[i] + DELIMITER;
    }
    line += tableItems[tableItems.length - 1] + "\n";

    return line;
  }

  private boolean findEntry() {
    Cursor waitCursor = shell.getDisplay().getSystemCursor(SWT.CURSOR_WAIT);
    shell.setCursor(waitCursor);

    boolean matchCase = searchDialog.getMatchCase();
    boolean matchWord = searchDialog.getMatchWord();
    String searchString = searchDialog.getSearchString();
    int column = searchDialog.getSelectedSearchArea();

    searchString = matchCase ? searchString : searchString.toLowerCase();

    boolean found = false;
    if (searchDialog.getSearchDown()) {
      for (int i = table.getSelectionIndex() + 1; i < table.getItemCount(); i++) {
        if (found = findMatch(searchString, table.getItem(i), column, matchWord, matchCase)) {
          table.setSelection(i);
          break;
        }
      }
    } else {
      for (int i = table.getSelectionIndex() - 1; i > -1; i--) {
        if (found = findMatch(searchString, table.getItem(i), column, matchWord, matchCase)) {
          table.setSelection(i);
          break;
        }
      }
    }

    shell.setCursor(null);

    return found;
  }

  private boolean findMatch(
      String searchString, TableItem item, int column, boolean matchWord, boolean matchCase) {

    String tableText = matchCase ? item.getText(column) : item.getText(column).toLowerCase();
    if (matchWord) {
      if (tableText != null && tableText.equals(searchString)) {
        return true;
      }

    } else {
      if (tableText != null && tableText.indexOf(searchString) != -1) {
        return true;
      }
    }
    return false;
  }

  private void newAddressBook() {
    shell.setText(resAddressBook.getString("Title_bar") + resAddressBook.getString("New_title"));
    file = null;
    isModified = false;
  }

  private void newEntry() {
    DataEntryDialog dialog = new DataEntryDialog(shell);
    dialog.setLabels(columnNames);
    String[] data = dialog.open();
    if (data != null) {
      TableItem item = new TableItem(table, SWT.NONE);
      item.setText(data);
      isModified = true;
    }
  }

  private void openAddressBook() {
    FileDialog fileDialog = new FileDialog(shell, SWT.OPEN);

    fileDialog.setFilterExtensions(new String[] {"*.adr;", "*.*"});
    fileDialog.setFilterNames(
        new String[] {
          resAddressBook.getString("Book_filter_name") + " (*.adr)",
          resAddressBook.getString("All_filter_name") + " (*.*)"
        });
    String name = fileDialog.open();

    if (name == null) return;
    File file = new File(name);
    if (!file.exists()) {
      displayError(
          resAddressBook.getString("File")
              + file.getName()
              + " "
              + resAddressBook.getString("Does_not_exist"));
      return;
    }

    Cursor waitCursor = shell.getDisplay().getSystemCursor(SWT.CURSOR_WAIT);
    shell.setCursor(waitCursor);

    FileReader fileReader = null;
    BufferedReader bufferedReader = null;
    String[] data = new String[0];
    try {
      fileReader = new FileReader(file.getAbsolutePath());
      bufferedReader = new BufferedReader(fileReader);
      String nextLine = bufferedReader.readLine();
      while (nextLine != null) {
        String[] newData = new String[data.length + 1];
        System.arraycopy(data, 0, newData, 0, data.length);
        newData[data.length] = nextLine;
        data = newData;
        nextLine = bufferedReader.readLine();
      }
    } catch (FileNotFoundException e) {
      displayError(resAddressBook.getString("File_not_found") + "\n" + file.getName());
      return;
    } catch (IOException e) {
      displayError(resAddressBook.getString("IO_error_read") + "\n" + file.getName());
      return;
    } finally {

      shell.setCursor(null);

      if (fileReader != null) {
        try {
          fileReader.close();
        } catch (IOException e) {
          displayError(resAddressBook.getString("IO_error_close") + "\n" + file.getName());
          return;
        }
      }
    }

    String[][] tableInfo = new String[data.length][table.getColumnCount()];
    int writeIndex = 0;
    for (int i = 0; i < data.length; i++) {
      String[] line = decodeLine(data[i]);
      if (line != null) tableInfo[writeIndex++] = line;
    }
    if (writeIndex != data.length) {
      String[][] result = new String[writeIndex][table.getColumnCount()];
      System.arraycopy(tableInfo, 0, result, 0, writeIndex);
      tableInfo = result;
    }
    Arrays.sort(tableInfo, new RowComparator(0));

    for (int i = 0; i < tableInfo.length; i++) {
      TableItem item = new TableItem(table, SWT.NONE);
      item.setText(tableInfo[i]);
    }
    shell.setText(resAddressBook.getString("Title_bar") + fileDialog.getFileName());
    isModified = false;
    this.file = file;
  }

  private boolean save() {
    if (file == null) return saveAs();

    Cursor waitCursor = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT);
    shell.setCursor(waitCursor);

    TableItem[] items = table.getItems();
    String[] lines = new String[items.length];
    for (int i = 0; i < items.length; i++) {
      String[] itemText = new String[table.getColumnCount()];
      for (int j = 0; j < itemText.length; j++) {
        itemText[j] = items[i].getText(j);
      }
      lines[i] = encodeLine(itemText);
    }

    FileWriter fileWriter = null;
    try {
      fileWriter = new FileWriter(file.getAbsolutePath(), false);
      for (int i = 0; i < lines.length; i++) {
        fileWriter.write(lines[i]);
      }
    } catch (FileNotFoundException e) {
      displayError(resAddressBook.getString("File_not_found") + "\n" + file.getName());
      return false;
    } catch (IOException e) {
      displayError(resAddressBook.getString("IO_error_write") + "\n" + file.getName());
      return false;
    } finally {
      shell.setCursor(null);

      if (fileWriter != null) {
        try {
          fileWriter.close();
        } catch (IOException e) {
          displayError(resAddressBook.getString("IO_error_close") + "\n" + file.getName());
          return false;
        }
      }
    }

    shell.setText(resAddressBook.getString("Title_bar") + file.getName());
    isModified = false;
    return true;
  }

  private boolean saveAs() {

    FileDialog saveDialog = new FileDialog(shell, SWT.SAVE);
    saveDialog.setFilterExtensions(new String[] {"*.adr;", "*.*"});
    saveDialog.setFilterNames(new String[] {"Address Books (*.adr)", "All Files "});

    saveDialog.open();
    String name = saveDialog.getFileName();

    if (name.equals("")) return false;

    if (name.indexOf(".adr") != name.length() - 4) {
      name += ".adr";
    }

    File file = new File(saveDialog.getFilterPath(), name);
    if (file.exists()) {
      MessageBox box = new MessageBox(shell, SWT.ICON_WARNING | SWT.YES | SWT.NO);
      box.setText(resAddressBook.getString("Save_as_title"));
      box.setMessage(
          resAddressBook.getString("File")
              + file.getName()
              + " "
              + resAddressBook.getString("Query_overwrite"));
      if (box.open() != SWT.YES) {
        return false;
      }
    }
    this.file = file;
    return save();
  }

  private void sort(int column) {
    if (table.getItemCount() <= 1) return;

    TableItem[] items = table.getItems();
    String[][] data = new String[items.length][table.getColumnCount()];
    for (int i = 0; i < items.length; i++) {
      for (int j = 0; j < table.getColumnCount(); j++) {
        data[i][j] = items[i].getText(j);
      }
    }

    Arrays.sort(data, new RowComparator(column));

    if (lastSortColumn != column) {
      table.setSortColumn(table.getColumn(column));
      table.setSortDirection(SWT.DOWN);
      for (int i = 0; i < data.length; i++) {
        items[i].setText(data[i]);
      }
      lastSortColumn = column;
    } else {
      // reverse order if the current column is selected again
      table.setSortDirection(SWT.UP);
      int j = data.length - 1;
      for (int i = 0; i < data.length; i++) {
        items[i].setText(data[j--]);
      }
      lastSortColumn = -1;
    }
  }
  /**
   * Creates all the items located in the File submenu and associate all the menu items with their
   * appropriate functions.
   *
   * @param menuBar Menu the <code>Menu</code> that file contain the File submenu.
   */
  private void createFileMenu(Menu menuBar) {
    // File menu.
    MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
    item.setText(resAddressBook.getString("File_menu_title"));
    Menu menu = new Menu(shell, SWT.DROP_DOWN);
    item.setMenu(menu);
    /** Adds a listener to handle enabling and disabling some items in the Edit submenu. */
    menu.addMenuListener(
        new MenuAdapter() {
          @Override
          public void menuShown(MenuEvent e) {
            Menu menu = (Menu) e.widget;
            MenuItem[] items = menu.getItems();
            items[1].setEnabled(table.getSelectionCount() != 0); // edit contact
            items[5].setEnabled((file != null) && isModified); // save
            items[6].setEnabled(table.getItemCount() != 0); // save as
          }
        });

    // File -> New Contact
    MenuItem subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("New_contact"));
    subItem.setAccelerator(SWT.MOD1 + 'N');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            newEntry();
          }
        });
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Edit_contact"));
    subItem.setAccelerator(SWT.MOD1 + 'E');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            editEntry(items[0]);
          }
        });

    new MenuItem(menu, SWT.SEPARATOR);

    // File -> New Address Book
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("New_address_book"));
    subItem.setAccelerator(SWT.MOD1 + 'B');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            if (closeAddressBook()) {
              newAddressBook();
            }
          }
        });

    // File -> Open
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Open_address_book"));
    subItem.setAccelerator(SWT.MOD1 + 'O');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            if (closeAddressBook()) {
              openAddressBook();
            }
          }
        });

    // File -> Save.
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Save_address_book"));
    subItem.setAccelerator(SWT.MOD1 + 'S');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            save();
          }
        });

    // File -> Save As.
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Save_book_as"));
    subItem.setAccelerator(SWT.MOD1 + 'A');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            saveAs();
          }
        });

    new MenuItem(menu, SWT.SEPARATOR);

    // File -> Exit.
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Exit"));
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            shell.close();
          }
        });
  }

  /**
   * Creates all the items located in the Edit submenu and associate all the menu items with their
   * appropriate functions.
   *
   * @param menuBar Menu the <code>Menu</code> that file contain the Edit submenu.
   * @see #createSortMenu()
   */
  private MenuItem createEditMenu(Menu menuBar) {
    // Edit menu.
    MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
    item.setText(resAddressBook.getString("Edit_menu_title"));
    Menu menu = new Menu(shell, SWT.DROP_DOWN);
    item.setMenu(menu);

    /** Add a listener to handle enabling and disabling some items in the Edit submenu. */
    menu.addMenuListener(
        new MenuAdapter() {
          @Override
          public void menuShown(MenuEvent e) {
            Menu menu = (Menu) e.widget;
            MenuItem[] items = menu.getItems();
            int count = table.getSelectionCount();
            items[0].setEnabled(count != 0); // edit
            items[1].setEnabled(count != 0); // copy
            items[2].setEnabled(copyBuffer != null); // paste
            items[3].setEnabled(count != 0); // delete
            items[5].setEnabled(table.getItemCount() != 0); // sort
          }
        });

    // Edit -> Edit
    MenuItem subItem = new MenuItem(menu, SWT.PUSH);
    subItem.setText(resAddressBook.getString("Edit"));
    subItem.setAccelerator(SWT.MOD1 + 'E');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            editEntry(items[0]);
          }
        });

    // Edit -> Copy
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Copy"));
    subItem.setAccelerator(SWT.MOD1 + 'C');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            copyBuffer = new String[table.getColumnCount()];
            for (int i = 0; i < copyBuffer.length; i++) {
              copyBuffer[i] = items[0].getText(i);
            }
          }
        });

    // Edit -> Paste
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Paste"));
    subItem.setAccelerator(SWT.MOD1 + 'V');
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            if (copyBuffer == null) return;
            TableItem item = new TableItem(table, SWT.NONE);
            item.setText(copyBuffer);
            isModified = true;
          }
        });

    // Edit -> Delete
    subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("Delete"));
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            items[0].dispose();
            isModified = true;
          }
        });

    new MenuItem(menu, SWT.SEPARATOR);

    // Edit -> Sort(Cascade)
    subItem = new MenuItem(menu, SWT.CASCADE);
    subItem.setText(resAddressBook.getString("Sort"));
    Menu submenu = createSortMenu();
    subItem.setMenu(submenu);

    return item;
  }

  /**
   * Creates all the items located in the Sort cascading submenu and associate all the menu items
   * with their appropriate functions.
   *
   * @return Menu The cascading menu with all the sort menu items on it.
   */
  private Menu createSortMenu() {
    Menu submenu = new Menu(shell, SWT.DROP_DOWN);
    MenuItem subitem;
    for (int i = 0; i < columnNames.length; i++) {
      subitem = new MenuItem(submenu, SWT.NONE);
      subitem.setText(columnNames[i]);
      final int column = i;
      subitem.addSelectionListener(
          new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
              sort(column);
            }
          });
    }

    return submenu;
  }

  /**
   * Creates all the items located in the Search submenu and associate all the menu items with their
   * appropriate functions.
   *
   * @param menuBar Menu the <code>Menu</code> that file contain the Search submenu.
   */
  private void createSearchMenu(Menu menuBar) {
    // Search menu.
    MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
    item.setText(resAddressBook.getString("Search_menu_title"));
    Menu searchMenu = new Menu(shell, SWT.DROP_DOWN);
    item.setMenu(searchMenu);

    // Search -> Find...
    item = new MenuItem(searchMenu, SWT.NONE);
    item.setText(resAddressBook.getString("Find"));
    item.setAccelerator(SWT.MOD1 + 'F');
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            searchDialog.setMatchCase(false);
            searchDialog.setMatchWord(false);
            searchDialog.setSearchDown(true);
            searchDialog.setSearchString("");
            searchDialog.setSelectedSearchArea(0);
            searchDialog.open();
          }
        });

    // Search -> Find Next
    item = new MenuItem(searchMenu, SWT.NONE);
    item.setText(resAddressBook.getString("Find_next"));
    item.setAccelerator(SWT.F3);
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            searchDialog.open();
          }
        });
  }

  /**
   * Creates all items located in the popup menu and associates all the menu items with their
   * appropriate functions.
   *
   * @return Menu The created popup menu.
   */
  private Menu createPopUpMenu() {
    Menu popUpMenu = new Menu(shell, SWT.POP_UP);

    /** Adds a listener to handle enabling and disabling some items in the Edit submenu. */
    popUpMenu.addMenuListener(
        new MenuAdapter() {
          @Override
          public void menuShown(MenuEvent e) {
            Menu menu = (Menu) e.widget;
            MenuItem[] items = menu.getItems();
            int count = table.getSelectionCount();
            items[2].setEnabled(count != 0); // edit
            items[3].setEnabled(count != 0); // copy
            items[4].setEnabled(copyBuffer != null); // paste
            items[5].setEnabled(count != 0); // delete
            items[7].setEnabled(table.getItemCount() != 0); // find
          }
        });

    // New
    MenuItem item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_new"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            newEntry();
          }
        });

    new MenuItem(popUpMenu, SWT.SEPARATOR);

    // Edit
    item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_edit"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            editEntry(items[0]);
          }
        });

    // Copy
    item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_copy"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            copyBuffer = new String[table.getColumnCount()];
            for (int i = 0; i < copyBuffer.length; i++) {
              copyBuffer[i] = items[0].getText(i);
            }
          }
        });

    // Paste
    item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_paste"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            if (copyBuffer == null) return;
            TableItem item = new TableItem(table, SWT.NONE);
            item.setText(copyBuffer);
            isModified = true;
          }
        });

    // Delete
    item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_delete"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length == 0) return;
            items[0].dispose();
            isModified = true;
          }
        });

    new MenuItem(popUpMenu, SWT.SEPARATOR);

    // Find...
    item = new MenuItem(popUpMenu, SWT.PUSH);
    item.setText(resAddressBook.getString("Pop_up_find"));
    item.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            searchDialog.open();
          }
        });

    return popUpMenu;
  }

  /**
   * Creates all the items located in the Help submenu and associate all the menu items with their
   * appropriate functions.
   *
   * @param menuBar Menu the <code>Menu</code> that file contain the Help submenu.
   */
  private void createHelpMenu(Menu menuBar) {

    // Help Menu
    MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
    item.setText(resAddressBook.getString("Help_menu_title"));
    Menu menu = new Menu(shell, SWT.DROP_DOWN);
    item.setMenu(menu);

    // Help -> About Text Editor
    MenuItem subItem = new MenuItem(menu, SWT.NONE);
    subItem.setText(resAddressBook.getString("About"));
    subItem.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            MessageBox box = new MessageBox(shell, SWT.NONE);
            box.setText(resAddressBook.getString("About_1") + shell.getText());
            box.setMessage(shell.getText() + resAddressBook.getString("About_2"));
            box.open();
          }
        });
  }

  /** To compare entries (rows) by the given column */
  private class RowComparator implements Comparator<String[]> {
    private int column;

    /**
     * Constructs a RowComparator given the column index
     *
     * @param col The index (starting at zero) of the column
     */
    public RowComparator(int col) {
      column = col;
    }

    /**
     * Compares two rows (type String[]) using the specified column entry.
     *
     * @param row1 First row to compare
     * @param row2 Second row to compare
     * @return negative if row1 less than row2, positive if row1 greater than row2, and zero if
     *     equal.
     */
    public int compare(String[] row1, String[] row2) {
      return row1[column].compareTo(row2[column]);
    }
  }
}
示例#17
0
 private void newAddressBook() {
   shell.setText(resAddressBook.getString("Title_bar") + resAddressBook.getString("New_title"));
   file = null;
   isModified = false;
 }
  private void openAddressBook(String name) {
    if (name == null) return;
    File file = new File(name);
    if (!file.exists()) {
      displayError(
          resMessages.getString("File")
              + file.getName()
              + " "
              + resMessages.getString("Does_not_exist"));
      return;
    }

    Cursor waitCursor = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT);
    shell.setCursor(waitCursor);

    FileReader fileReader = null;
    BufferedReader bufferedReader = null;
    String[] data = new String[0];
    try {
      fileReader = new FileReader(file.getAbsolutePath());
      bufferedReader = new BufferedReader(fileReader);
      String nextLine = bufferedReader.readLine();
      while (nextLine != null) {
        String[] newData = new String[data.length + 1];
        System.arraycopy(data, 0, newData, 0, data.length);
        newData[data.length] = nextLine;
        data = newData;
        nextLine = bufferedReader.readLine();
      }
    } catch (FileNotFoundException e) {
      displayError(resMessages.getString("File_not_found") + "\n" + file.getName());
      return;
    } catch (IOException e) {
      displayError(resMessages.getString("IO_error_read") + "\n" + file.getName());
      return;
    } finally {

      shell.setCursor(null);
      waitCursor.dispose();

      if (fileReader != null) {
        try {
          fileReader.close();
        } catch (IOException e) {
          displayError(resMessages.getString("IO_error_close") + "\n" + file.getName());
          return;
        }
      }
    }

    String[][] tableInfo = new String[data.length][table.getColumnCount()];
    for (int i = 0; i < data.length; i++) {
      tableInfo[i] = decodeLine(data[i]);
    }

    Arrays.sort(tableInfo, new RowComparator(0));

    for (int i = 0; i < tableInfo.length; i++) {
      TableItem item = new TableItem(table, SWT.NONE);
      item.setText(tableInfo[i]);
    }
    shell.setText(resMessages.getString("Title_bar") + file.getName());
    isModified = false;
    this.file = file;
  }
示例#19
0
public class HoverHelp {

  private static java.util.ResourceBundle resourceBundle =
      ResourceBundle.getBundle("examples_hoverhelp");

  static final int hhiInformation = 0;

  static final int hhiWarning = 1;

  static final java.lang.String[] imageLocations = {"information.gif", "warning.gif"};

  org.eclipse.swt.graphics.Image[] images;

  public static void main(java.lang.String[] args) {
    org.eclipse.swt.widgets.Display display = new org.eclipse.swt.widgets.Display();
    org.eclipse.swt.widgets.Shell shell =
        (new org.eclipse.swt.examples.hoverhelp.HoverHelp()).open(display);
    while (shell != null && !shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
    display.dispose();
  }

  public org.eclipse.swt.widgets.Shell open(org.eclipse.swt.widgets.Display display) {
    java.lang.Class clazz = org.eclipse.swt.examples.hoverhelp.HoverHelp.class;
    try {
      if (images == null) {
        images = new org.eclipse.swt.graphics.Image[imageLocations.length];
        for (int i = 0; i < imageLocations.length; ++i) {
          java.io.InputStream stream = clazz.getResourceAsStream(imageLocations[i]);
          org.eclipse.swt.graphics.ImageData source =
              new org.eclipse.swt.graphics.ImageData(stream);
          org.eclipse.swt.graphics.ImageData mask = source.getTransparencyMask();
          images[i] = new org.eclipse.swt.graphics.Image(display, source, mask);
          try {
            stream.close();
          } catch (java.io.IOException e) {
            e.printStackTrace();
          }
        }
      }
    } catch (java.lang.Exception ex) {
      System.err.println(
          getResourceString(
              "error.CouldNotLoadResources", new java.lang.Object[] {ex.getMessage()}));
      return null;
    }
    org.eclipse.swt.widgets.Shell shell = new org.eclipse.swt.widgets.Shell();
    createPartControl(shell);
    shell.addDisposeListener(
        new org.eclipse.swt.events.DisposeListener() {
          public void widgetDisposed(org.eclipse.swt.events.DisposeEvent e) {
            if (images != null) {
              for (int i = 0; i < images.length; i++) {
                final org.eclipse.swt.graphics.Image image = images[i];
                if (image != null) {
                  image.dispose();
                }
              }
              images = null;
            }
          }
        });
    shell.pack();
    shell.open();
    return shell;
  }

  public java.lang.String getResourceString(java.lang.String key) {
    try {
      return resourceBundle.getString(key);
    } catch (java.util.MissingResourceException e) {
      return key;
    } catch (java.lang.NullPointerException e) {
      return "!" + key + "!";
    }
  }

  public java.lang.String getResourceString(java.lang.String key, java.lang.Object[] args) {
    try {
      return MessageFormat.format(getResourceString(key), args);
    } catch (java.util.MissingResourceException e) {
      return key;
    } catch (java.lang.NullPointerException e) {
      return "!" + key + "!";
    }
  }

  public void createPartControl(org.eclipse.swt.widgets.Composite frame) {
    final org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHandler tooltip =
        new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHandler(frame.getShell());
    org.eclipse.swt.layout.GridLayout layout = new org.eclipse.swt.layout.GridLayout();
    layout.numColumns = 3;
    frame.setLayout(layout);
    java.lang.String platform = SWT.getPlatform();
    java.lang.String helpKey = "F1";
    if (platform.equals("gtk")) {
      helpKey = "Ctrl+F1";
    }
    if (platform.equals("carbon") || platform.equals("cocoa")) {
      helpKey = "Help";
    }
    org.eclipse.swt.widgets.ToolBar bar = new org.eclipse.swt.widgets.ToolBar(frame, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
      org.eclipse.swt.widgets.ToolItem item = new org.eclipse.swt.widgets.ToolItem(bar, SWT.PUSH);
      item.setText(
          getResourceString("ToolItem.text", new java.lang.Object[] {new java.lang.Integer(i)}));
      item.setData(
          "TIP_TEXT",
          getResourceString("ToolItem.tooltip", new java.lang.Object[] {item.getText(), helpKey}));
      item.setData(
          "TIP_HELPTEXTHANDLER",
          new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHelpTextHandler() {
            public java.lang.String getHelpText(org.eclipse.swt.widgets.Widget widget) {
              org.eclipse.swt.widgets.Item item = (org.eclipse.swt.widgets.Item) widget;
              return getResourceString("ToolItem.help", new java.lang.Object[] {item.getText()});
            }
          });
    }
    org.eclipse.swt.layout.GridData gridData = new org.eclipse.swt.layout.GridData();
    gridData.horizontalSpan = 3;
    bar.setLayoutData(gridData);
    tooltip.activateHoverHelp(bar);
    org.eclipse.swt.widgets.Table table = new org.eclipse.swt.widgets.Table(frame, SWT.BORDER);
    for (int i = 0; i < 4; i++) {
      org.eclipse.swt.widgets.TableItem item =
          new org.eclipse.swt.widgets.TableItem(table, SWT.PUSH);
      item.setText(getResourceString("Item", new java.lang.Object[] {new java.lang.Integer(i)}));
      item.setData("TIP_IMAGE", images[hhiInformation]);
      item.setText(
          getResourceString("TableItem.text", new java.lang.Object[] {new java.lang.Integer(i)}));
      item.setData(
          "TIP_TEXT",
          getResourceString("TableItem.tooltip", new java.lang.Object[] {item.getText(), helpKey}));
      item.setData(
          "TIP_HELPTEXTHANDLER",
          new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHelpTextHandler() {
            public java.lang.String getHelpText(org.eclipse.swt.widgets.Widget widget) {
              org.eclipse.swt.widgets.Item item = (org.eclipse.swt.widgets.Item) widget;
              return getResourceString("TableItem.help", new java.lang.Object[] {item.getText()});
            }
          });
    }
    table.setLayoutData(new org.eclipse.swt.layout.GridData(GridData.VERTICAL_ALIGN_FILL));
    tooltip.activateHoverHelp(table);
    org.eclipse.swt.widgets.Tree tree = new org.eclipse.swt.widgets.Tree(frame, SWT.BORDER);
    for (int i = 0; i < 4; i++) {
      org.eclipse.swt.widgets.TreeItem item = new org.eclipse.swt.widgets.TreeItem(tree, SWT.PUSH);
      item.setText(getResourceString("Item", new java.lang.Object[] {new java.lang.Integer(i)}));
      item.setData("TIP_IMAGE", images[hhiWarning]);
      item.setText(
          getResourceString("TreeItem.text", new java.lang.Object[] {new java.lang.Integer(i)}));
      item.setData(
          "TIP_TEXT",
          getResourceString("TreeItem.tooltip", new java.lang.Object[] {item.getText(), helpKey}));
      item.setData(
          "TIP_HELPTEXTHANDLER",
          new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHelpTextHandler() {
            public java.lang.String getHelpText(org.eclipse.swt.widgets.Widget widget) {
              org.eclipse.swt.widgets.Item item = (org.eclipse.swt.widgets.Item) widget;
              return getResourceString("TreeItem.help", new java.lang.Object[] {item.getText()});
            }
          });
    }
    tree.setLayoutData(new org.eclipse.swt.layout.GridData(GridData.VERTICAL_ALIGN_FILL));
    tooltip.activateHoverHelp(tree);
    org.eclipse.swt.widgets.Button button = new org.eclipse.swt.widgets.Button(frame, SWT.PUSH);
    button.setText(getResourceString("Hello.text"));
    button.setData("TIP_TEXT", getResourceString("Hello.tooltip"));
    tooltip.activateHoverHelp(button);
  }

  protected static class ToolTipHandler {

    private org.eclipse.swt.widgets.Shell parentShell;

    private org.eclipse.swt.widgets.Shell tipShell;

    private org.eclipse.swt.widgets.Label tipLabelImage;

    private org.eclipse.swt.widgets.Label tipLabelText;

    private org.eclipse.swt.widgets.Widget tipWidget;

    private org.eclipse.swt.graphics.Point tipPosition;

    public ToolTipHandler(org.eclipse.swt.widgets.Shell parent) {
      final org.eclipse.swt.widgets.Display display = parent.getDisplay();
      this.parentShell = parent;
      tipShell = new org.eclipse.swt.widgets.Shell(parent, SWT.ON_TOP | SWT.TOOL);
      org.eclipse.swt.layout.GridLayout gridLayout = new org.eclipse.swt.layout.GridLayout();
      gridLayout.numColumns = 2;
      gridLayout.marginWidth = 2;
      gridLayout.marginHeight = 2;
      tipShell.setLayout(gridLayout);
      tipShell.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
      tipLabelImage = new org.eclipse.swt.widgets.Label(tipShell, SWT.NONE);
      tipLabelImage.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
      tipLabelImage.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
      tipLabelImage.setLayoutData(
          new org.eclipse.swt.layout.GridData(
              GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_CENTER));
      tipLabelText = new org.eclipse.swt.widgets.Label(tipShell, SWT.NONE);
      tipLabelText.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
      tipLabelText.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
      tipLabelText.setLayoutData(
          new org.eclipse.swt.layout.GridData(
              (-(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_CENTER))));
    }

    public void activateHoverHelp(final org.eclipse.swt.widgets.Control control) {
      control.addMouseListener(
          new org.eclipse.swt.events.MouseAdapter() {
            public void mouseDown(org.eclipse.swt.events.MouseEvent e) {
              if (tipShell.isVisible()) {
                tipShell.setVisible(false);
              }
            }
          });
      control.addMouseTrackListener(
          new org.eclipse.swt.events.MouseTrackAdapter() {
            public void mouseExit(org.eclipse.swt.events.MouseEvent e) {
              if (tipShell.isVisible()) {
                tipShell.setVisible(false);
              }
              tipWidget = null;
            }

            public void mouseHover(org.eclipse.swt.events.MouseEvent event) {
              org.eclipse.swt.graphics.Point pt =
                  new org.eclipse.swt.graphics.Point(event.x, event.y);
              org.eclipse.swt.widgets.Widget widget = event.widget;
              if (widget instanceof org.eclipse.swt.widgets.ToolBar) {
                org.eclipse.swt.widgets.ToolBar w = (org.eclipse.swt.widgets.ToolBar) widget;
                widget = w.getItem(pt);
              }
              if (widget instanceof org.eclipse.swt.widgets.Table) {
                org.eclipse.swt.widgets.Table w = (org.eclipse.swt.widgets.Table) widget;
                widget = w.getItem(pt);
              }
              if (widget instanceof org.eclipse.swt.widgets.Tree) {
                org.eclipse.swt.widgets.Tree w = (org.eclipse.swt.widgets.Tree) widget;
                widget = w.getItem(pt);
              }
              if (widget == null) {
                tipShell.setVisible(false);
                tipWidget = null;
                return;
              }
              if (widget == tipWidget) {
                return;
              }
              tipWidget = widget;
              tipPosition = control.toDisplay(pt);
              java.lang.String text = (java.lang.String) widget.getData("TIP_TEXT");
              org.eclipse.swt.graphics.Image image =
                  (org.eclipse.swt.graphics.Image) widget.getData("TIP_IMAGE");
              tipLabelText.setText(text != null ? text : "");
              tipLabelImage.setImage(image);
              tipShell.pack();
              setHoverLocation(tipShell, tipPosition);
              tipShell.setVisible(true);
            }
          });
      control.addHelpListener(
          new org.eclipse.swt.events.HelpListener() {
            public void helpRequested(org.eclipse.swt.events.HelpEvent event) {
              if (tipWidget == null) {
                return;
              }
              org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHelpTextHandler handler =
                  (org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHelpTextHandler)
                      tipWidget.getData("TIP_HELPTEXTHANDLER");
              if (handler == null) {
                return;
              }
              java.lang.String text = handler.getHelpText(tipWidget);
              if (text == null) {
                return;
              }
              if (tipShell.isVisible()) {
                tipShell.setVisible(false);
                org.eclipse.swt.widgets.Shell helpShell =
                    new org.eclipse.swt.widgets.Shell(parentShell, SWT.SHELL_TRIM);
                helpShell.setLayout(new org.eclipse.swt.layout.FillLayout());
                org.eclipse.swt.widgets.Label label =
                    new org.eclipse.swt.widgets.Label(helpShell, SWT.NONE);
                label.setText(text);
                helpShell.pack();
                setHoverLocation(helpShell, tipPosition);
                helpShell.open();
              }
            }
          });
    }

    private void setHoverLocation(
        org.eclipse.swt.widgets.Shell shell, org.eclipse.swt.graphics.Point position) {
      org.eclipse.swt.graphics.Rectangle displayBounds = shell.getDisplay().getBounds();
      org.eclipse.swt.graphics.Rectangle shellBounds = shell.getBounds();
      shellBounds.x = Math.max(Math.min(position.x, displayBounds.width - shellBounds.width), 0);
      shellBounds.y =
          Math.max(Math.min(position.y + 16, displayBounds.height - shellBounds.height), 0);
      shell.setBounds(shellBounds);
    }
  }

  protected interface ToolTipHelpTextHandler {

    public java.lang.String getHelpText(org.eclipse.swt.widgets.Widget widget);
  }
}
  public Shell open(Display display) {

    // Window dressing - the icon
    windowIcon =
        new Image(display, getClass().getClassLoader().getResourceAsStream("icons/joanju.gif"));

    shell = new Shell(display);
    shell.setLayout(new FillLayout());
    shell.addShellListener(
        new ShellAdapter() {
          public void shellClosed(ShellEvent e) {
            e.doit = closeAddressBook();
          }
        });

    shell.setImage(windowIcon);

    createMenuBar();

    searchDialog = new SearchDialog(shell);
    searchDialog.setSearchAreaNames(columnNames);
    searchDialog.setSearchAreaLabel(resMessages.getString("Column"));
    searchDialog.addFindListener(
        new FindListener() {
          public boolean find() {
            return findEntry();
          }
        });

    table = new Table(shell, SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION);
    table.setHeaderVisible(true);
    table.setMenu(createPopUpMenu());
    table.addSelectionListener(
        new SelectionAdapter() {
          public void widgetDefaultSelected(SelectionEvent e) {
            TableItem[] items = table.getSelection();
            if (items.length > 0) launchEditor(items[0]);
          }
        });
    int[] widths = {150, 50, 200, 200};
    for (int i = 0; i < columnNames.length; i++) {
      TableColumn column = new TableColumn(table, SWT.NONE);
      column.setText(columnNames[i]);
      column.setWidth(widths[i]);
      final int columnIndex = i;
      column.addSelectionListener(
          new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
              sort(columnIndex);
            }
          });
    }

    newAddressBook();

    shell.addDisposeListener(
        new DisposeListener() {
          public void widgetDisposed(DisposeEvent e) {
            windowIcon.dispose();
          }
        });

    shell.setSize(table.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, 300);
    shell.open();
    return shell;
  }
示例#21
0
public class BrowserExample {

  static java.util.ResourceBundle resourceBundle = ResourceBundle.getBundle("examples_browser");

  int index;

  boolean busy;

  org.eclipse.swt.graphics.Image[] images;

  org.eclipse.swt.graphics.Image icon = null;

  boolean title = false;

  org.eclipse.swt.widgets.Composite parent;

  org.eclipse.swt.widgets.Text locationBar;

  org.eclipse.swt.browser.Browser browser;

  org.eclipse.swt.widgets.ToolBar toolbar;

  org.eclipse.swt.widgets.Canvas canvas;

  org.eclipse.swt.widgets.ToolItem itemBack;

  org.eclipse.swt.widgets.ToolItem itemForward;

  org.eclipse.swt.widgets.Label status;

  org.eclipse.swt.widgets.ProgressBar progressBar;

  org.eclipse.swt.SWTError error = null;

  static final java.lang.String[] imageLocations = {
    "eclipse01.bmp",
    "eclipse02.bmp",
    "eclipse03.bmp",
    "eclipse04.bmp",
    "eclipse05.bmp",
    "eclipse06.bmp",
    "eclipse07.bmp",
    "eclipse08.bmp",
    "eclipse09.bmp",
    "eclipse10.bmp",
    "eclipse11.bmp",
    "eclipse12.bmp",
  };

  static final java.lang.String iconLocation = "document.gif";

  public BrowserExample(org.eclipse.swt.widgets.Composite parent, boolean top) {
    this.parent = parent;
    try {
      browser = new org.eclipse.swt.browser.Browser(parent, SWT.BORDER);
    } catch (org.eclipse.swt.SWTError e) {
      error = e;
      parent.setLayout(new org.eclipse.swt.layout.FillLayout());
      org.eclipse.swt.widgets.Label label =
          new org.eclipse.swt.widgets.Label(parent, SWT.CENTER | SWT.WRAP);
      label.setText(getResourceString("BrowserNotCreated"));
      parent.layout(true);
      return;
    }
    initResources();
    final org.eclipse.swt.widgets.Display display = parent.getDisplay();
    browser.setData("org.eclipse.swt.examples.browserexample.BrowserApplication", this);
    browser.addOpenWindowListener(
        new org.eclipse.swt.browser.OpenWindowListener() {
          public void open(org.eclipse.swt.browser.WindowEvent event) {
            org.eclipse.swt.widgets.Shell shell = new org.eclipse.swt.widgets.Shell(display);
            if (icon != null) {
              shell.setImage(icon);
            }
            shell.setLayout(new org.eclipse.swt.layout.FillLayout());
            org.eclipse.swt.examples.browserexample.BrowserExample app =
                new org.eclipse.swt.examples.browserexample.BrowserExample(shell, false);
            app.setShellDecoration(icon, true);
            event.browser = app.getBrowser();
          }
        });
    if (top) {
      browser.setUrl(getResourceString("Startup"));
      show(false, null, null, true, true, true, true);
    } else {
      browser.addVisibilityWindowListener(
          new org.eclipse.swt.browser.VisibilityWindowListener() {
            public void hide(org.eclipse.swt.browser.WindowEvent e) {}

            public void show(org.eclipse.swt.browser.WindowEvent e) {
              org.eclipse.swt.browser.Browser browser = (org.eclipse.swt.browser.Browser) e.widget;
              org.eclipse.swt.examples.browserexample.BrowserExample app =
                  (org.eclipse.swt.examples.browserexample.BrowserExample)
                      browser.getData("org.eclipse.swt.examples.browserexample.BrowserApplication");
              app.show(true, e.location, e.size, e.addressBar, e.menuBar, e.statusBar, e.toolBar);
            }
          });
      browser.addCloseWindowListener(
          new org.eclipse.swt.browser.CloseWindowListener() {
            public void close(org.eclipse.swt.browser.WindowEvent event) {
              org.eclipse.swt.browser.Browser browser =
                  (org.eclipse.swt.browser.Browser) event.widget;
              org.eclipse.swt.widgets.Shell shell = browser.getShell();
              shell.close();
            }
          });
    }
  }

  public void dispose() {
    freeResources();
  }

  static java.lang.String getResourceString(java.lang.String key) {
    try {
      return resourceBundle.getString(key);
    } catch (java.util.MissingResourceException e) {
      return key;
    } catch (java.lang.NullPointerException e) {
      return "!" + key + "!";
    }
  }

  public org.eclipse.swt.SWTError getError() {
    return error;
  }

  public org.eclipse.swt.browser.Browser getBrowser() {
    return browser;
  }

  public void setShellDecoration(org.eclipse.swt.graphics.Image icon, boolean title) {
    this.icon = icon;
    this.title = title;
  }

  void show(
      boolean owned,
      org.eclipse.swt.graphics.Point location,
      org.eclipse.swt.graphics.Point size,
      boolean addressBar,
      boolean menuBar,
      boolean statusBar,
      boolean toolBar) {
    final org.eclipse.swt.widgets.Shell shell = browser.getShell();
    if (owned) {
      if (location != null) {
        shell.setLocation(location);
      }
      if (size != null) {
        shell.setSize(shell.computeSize(size.x, size.y));
      }
    }
    org.eclipse.swt.layout.FormData data = null;
    if (toolBar) {
      toolbar = new org.eclipse.swt.widgets.ToolBar(parent, SWT.NONE);
      data = new org.eclipse.swt.layout.FormData();
      data.top = new org.eclipse.swt.layout.FormAttachment(0, 5);
      toolbar.setLayoutData(data);
      itemBack = new org.eclipse.swt.widgets.ToolItem(toolbar, SWT.PUSH);
      itemBack.setText(getResourceString("Back"));
      itemForward = new org.eclipse.swt.widgets.ToolItem(toolbar, SWT.PUSH);
      itemForward.setText(getResourceString("Forward"));
      final org.eclipse.swt.widgets.ToolItem itemStop =
          new org.eclipse.swt.widgets.ToolItem(toolbar, SWT.PUSH);
      itemStop.setText(getResourceString("Stop"));
      final org.eclipse.swt.widgets.ToolItem itemRefresh =
          new org.eclipse.swt.widgets.ToolItem(toolbar, SWT.PUSH);
      itemRefresh.setText(getResourceString("Refresh"));
      final org.eclipse.swt.widgets.ToolItem itemGo =
          new org.eclipse.swt.widgets.ToolItem(toolbar, SWT.PUSH);
      itemGo.setText(getResourceString("Go"));
      itemBack.setEnabled(browser.isBackEnabled());
      itemForward.setEnabled(!browser.isForwardEnabled());
      org.eclipse.swt.widgets.Listener listener =
          new org.eclipse.swt.widgets.Listener() {
            public void handleEvent(org.eclipse.swt.widgets.Event event) {
              org.eclipse.swt.widgets.ToolItem item =
                  (org.eclipse.swt.widgets.ToolItem) event.widget;
              if (item == itemBack) {
                browser.back();
              } else {
                if (item == itemForward) {
                  browser.forward();
                } else {
                  if (item == itemStop) {
                    browser.stop();
                  } else {
                    if (item == itemRefresh) {
                      browser.refresh();
                    } else {
                      if (item == itemGo) {
                        browser.setUrl(locationBar.getText());
                      }
                    }
                  }
                }
              }
            }
          };
      itemBack.addListener(SWT.Selection, listener);
      itemForward.addListener(SWT.Selection, listener);
      itemStop.addListener(SWT.Selection, listener);
      itemRefresh.addListener(SWT.Selection, listener);
      itemGo.addListener(SWT.Selection, listener);
      canvas = new org.eclipse.swt.widgets.Canvas(parent, SWT.NO_BACKGROUND);
      data = new org.eclipse.swt.layout.FormData();
      data.width = 24;
      data.height = 24;
      data.top = new org.eclipse.swt.layout.FormAttachment(0, 5);
      data.right = new org.eclipse.swt.layout.FormAttachment(100, -5);
      canvas.setLayoutData(data);
      final org.eclipse.swt.graphics.Rectangle rect = images[0].getBounds();
      canvas.addListener(
          SWT.Paint,
          new org.eclipse.swt.widgets.Listener() {
            public void handleEvent(org.eclipse.swt.widgets.Event e) {
              org.eclipse.swt.graphics.Point pt =
                  ((org.eclipse.swt.widgets.Canvas) e.widget).getSize();
              e.gc.drawImage(images[index], 0, 0, rect.width, rect.height, 0, 0, pt.x, pt.y);
            }
          });
      canvas.addListener(
          SWT.MouseDown,
          new org.eclipse.swt.widgets.Listener() {
            public void handleEvent(org.eclipse.swt.widgets.Event e) {
              browser.setUrl(getResourceString("Startup"));
            }
          });
      final org.eclipse.swt.widgets.Display display = parent.getDisplay();
      display.asyncExec(
          new java.lang.Runnable() {
            public void run() {
              if (canvas.isDisposed()) {
                return;
              }
              if (busy) {
                index++;
                if (index == images.length) {
                  index = 0;
                }
                canvas.redraw();
              }
              display.timerExec(150, this);
            }
          });
    }
    if (addressBar) {
      locationBar = new org.eclipse.swt.widgets.Text(parent, SWT.BORDER);
      data = new org.eclipse.swt.layout.FormData();
      if (toolbar != null) {
        data.top = new org.eclipse.swt.layout.FormAttachment(toolbar, 0, SWT.TOP);
        data.left = new org.eclipse.swt.layout.FormAttachment(toolbar, 5, SWT.RIGHT);
        data.right = new org.eclipse.swt.layout.FormAttachment(canvas, -5, SWT.DEFAULT);
      } else {
        data.top = new org.eclipse.swt.layout.FormAttachment(0, 0);
        data.left = new org.eclipse.swt.layout.FormAttachment(0, 0);
        data.right = new org.eclipse.swt.layout.FormAttachment(100, 0);
      }
      locationBar.setLayoutData(data);
      locationBar.addListener(
          SWT.DefaultSelection,
          new org.eclipse.swt.widgets.Listener() {
            public void handleEvent(org.eclipse.swt.widgets.Event e) {
              browser.setUrl(locationBar.getText());
            }
          });
    }
    if (statusBar) {
      status = new org.eclipse.swt.widgets.Label(parent, SWT.NONE);
      progressBar = new org.eclipse.swt.widgets.ProgressBar(parent, SWT.NONE);
      data = new org.eclipse.swt.layout.FormData();
      data.left = new org.eclipse.swt.layout.FormAttachment(0, 5);
      data.right = new org.eclipse.swt.layout.FormAttachment(progressBar, 0, SWT.DEFAULT);
      data.bottom = new org.eclipse.swt.layout.FormAttachment(100, -5);
      status.setLayoutData(data);
      data = new org.eclipse.swt.layout.FormData();
      data.right = new org.eclipse.swt.layout.FormAttachment(100, -5);
      data.bottom = new org.eclipse.swt.layout.FormAttachment(100, -5);
      progressBar.setLayoutData(data);
      browser.addStatusTextListener(
          new org.eclipse.swt.browser.StatusTextListener() {
            public void changed(org.eclipse.swt.browser.StatusTextEvent event) {
              status.setText(event.text);
            }
          });
    }
    parent.setLayout(new org.eclipse.swt.layout.FormLayout());
    org.eclipse.swt.widgets.Control aboveBrowser =
        toolBar
            ? (org.eclipse.swt.widgets.Control) canvas
            : addressBar ? (org.eclipse.swt.widgets.Control) locationBar : null;
    data = new org.eclipse.swt.layout.FormData();
    data.left = new org.eclipse.swt.layout.FormAttachment(0, 0);
    data.top =
        aboveBrowser != null
            ? new org.eclipse.swt.layout.FormAttachment(aboveBrowser, 5, SWT.DEFAULT)
            : new org.eclipse.swt.layout.FormAttachment(0, 0);
    data.right = new org.eclipse.swt.layout.FormAttachment(100, 0);
    data.bottom =
        status != null
            ? new org.eclipse.swt.layout.FormAttachment(status, -5, SWT.DEFAULT)
            : new org.eclipse.swt.layout.FormAttachment(100, 0);
    browser.setLayoutData(data);
    if (statusBar || toolBar) {
      browser.addProgressListener(
          new org.eclipse.swt.browser.ProgressListener() {
            public void changed(org.eclipse.swt.browser.ProgressEvent event) {
              if (event.total == 0) {
                return;
              }
              int ratio = event.current * 100 / event.total;
              if (progressBar != null) {
                progressBar.setSelection(ratio);
              }
              busy = event.current != event.total;
              if (!busy) {
                index = 0;
                if (canvas != null) {
                  canvas.redraw();
                }
              }
            }

            public void completed(org.eclipse.swt.browser.ProgressEvent event) {
              if (progressBar != null) {
                progressBar.setSelection(0);
              }
              busy = false;
              index = 0;
              if (canvas != null) {
                itemBack.setEnabled(browser.isBackEnabled());
                itemForward.setEnabled(browser.isForwardEnabled());
                canvas.redraw();
              }
            }
          });
    }
    if (addressBar || statusBar || toolBar) {
      browser.addLocationListener(
          new org.eclipse.swt.browser.LocationListener() {
            public void changed(org.eclipse.swt.browser.LocationEvent event) {
              busy = true;
              if (event.top && locationBar != null) {
                locationBar.setText(event.location);
              }
            }

            public void changing(org.eclipse.swt.browser.LocationEvent event) {}
          });
    }
    if (title) {
      browser.addTitleListener(
          new org.eclipse.swt.browser.TitleListener() {
            public void changed(org.eclipse.swt.browser.TitleEvent event) {
              shell.setText(event.title + " - " + getResourceString("window.title"));
            }
          });
    }
    parent.layout(true);
    if (owned) {
      shell.open();
    }
  }

  public void focus() {
    if (locationBar != null) {
      locationBar.setFocus();
    } else {
      if (browser != null) {
        browser.setFocus();
      } else {
        parent.setFocus();
      }
    }
  }

  void freeResources() {
    if (images != null) {
      for (int i = 0; i < images.length; ++i) {
        final org.eclipse.swt.graphics.Image image = images[i];
        if (image != null) {
          image.dispose();
        }
      }
      images = null;
    }
  }

  void initResources() {
    final java.lang.Class clazz = this.getClass();
    if (resourceBundle != null) {
      try {
        if (images == null) {
          images = new org.eclipse.swt.graphics.Image[imageLocations.length];
          for (int i = 0; i < imageLocations.length; ++i) {
            java.io.InputStream sourceStream = clazz.getResourceAsStream(imageLocations[i]);
            org.eclipse.swt.graphics.ImageData source =
                new org.eclipse.swt.graphics.ImageData(sourceStream);
            org.eclipse.swt.graphics.ImageData mask = source.getTransparencyMask();
            images[i] = new org.eclipse.swt.graphics.Image(null, source, mask);
            try {
              sourceStream.close();
            } catch (java.io.IOException e) {
              e.printStackTrace();
            }
          }
        }
        return;
      } catch (java.lang.Throwable t) {
      }
    }
    java.lang.String error =
        resourceBundle != null
            ? getResourceString("error.CouldNotLoadResources")
            : "Unable to load resources";
    freeResources();
    throw new java.lang.RuntimeException(error);
  }

  public static void main(java.lang.String[] args) {
    org.eclipse.swt.widgets.Display display = new org.eclipse.swt.widgets.Display();
    org.eclipse.swt.widgets.Shell shell = new org.eclipse.swt.widgets.Shell(display);
    shell.setLayout(new org.eclipse.swt.layout.FillLayout());
    shell.setText(getResourceString("window.title"));
    java.io.InputStream stream =
        (org.eclipse.swt.examples.browserexample.BrowserExample.class)
            .getResourceAsStream(iconLocation);
    org.eclipse.swt.graphics.Image icon = new org.eclipse.swt.graphics.Image(display, stream);
    shell.setImage(icon);
    try {
      stream.close();
    } catch (java.io.IOException e) {
      e.printStackTrace();
    }
    org.eclipse.swt.examples.browserexample.BrowserExample app =
        new org.eclipse.swt.examples.browserexample.BrowserExample(shell, true);
    app.setShellDecoration(icon, true);
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
    icon.dispose();
    app.dispose();
    display.dispose();
  }
}
示例#22
0
public class PaintExample {

  private static java.util.ResourceBundle resourceBundle =
      ResourceBundle.getBundle("examples_paint");

  private org.eclipse.swt.widgets.Composite mainComposite;

  private org.eclipse.swt.widgets.Canvas activeForegroundColorCanvas;

  private org.eclipse.swt.widgets.Canvas activeBackgroundColorCanvas;

  private org.eclipse.swt.graphics.Color paintColorBlack;

  private org.eclipse.swt.graphics.Color paintColorWhite;

  private org.eclipse.swt.graphics.Color[] paintColors;

  private org.eclipse.swt.graphics.Font paintDefaultFont;

  private static final int numPaletteRows = 3;

  private static final int numPaletteCols = 50;

  private org.eclipse.swt.examples.paint.ToolSettings toolSettings;

  private org.eclipse.swt.examples.paint.PaintSurface paintSurface;

  static final int Pencil_tool = 0;

  static final int Airbrush_tool = 1;

  static final int Line_tool = 2;

  static final int PolyLine_tool = 3;

  static final int Rectangle_tool = 4;

  static final int RoundedRectangle_tool = 5;

  static final int Ellipse_tool = 6;

  static final int Text_tool = 7;

  static final int None_fill = 8;

  static final int Outline_fill = 9;

  static final int Solid_fill = 10;

  static final int Solid_linestyle = 11;

  static final int Dash_linestyle = 12;

  static final int Dot_linestyle = 13;

  static final int DashDot_linestyle = 14;

  static final int Font_options = 15;

  static final int Default_tool = Pencil_tool;

  static final int Default_fill = None_fill;

  static final int Default_linestyle = Solid_linestyle;

  public static final org.eclipse.swt.examples.paint.Tool[] tools = {
    new org.eclipse.swt.examples.paint.Tool(Pencil_tool, "Pencil", "tool", SWT.RADIO),
    new org.eclipse.swt.examples.paint.Tool(Airbrush_tool, "Airbrush", "tool", SWT.RADIO),
    new org.eclipse.swt.examples.paint.Tool(Line_tool, "Line", "tool", SWT.RADIO),
    new org.eclipse.swt.examples.paint.Tool(PolyLine_tool, "PolyLine", "tool", SWT.RADIO),
    new org.eclipse.swt.examples.paint.Tool(Rectangle_tool, "Rectangle", "tool", SWT.RADIO),
    new org.eclipse.swt.examples.paint.Tool(
        RoundedRectangle_tool, "RoundedRectangle", "tool", SWT.RADIO),
    new org.eclipse.swt.examples.paint.Tool(Ellipse_tool, "Ellipse", "tool", SWT.RADIO),
    new org.eclipse.swt.examples.paint.Tool(Text_tool, "Text", "tool", SWT.RADIO),
    new org.eclipse.swt.examples.paint.Tool(
        None_fill, "None", "fill", SWT.RADIO, new java.lang.Integer(ToolSettings.ftNone)),
    new org.eclipse.swt.examples.paint.Tool(
        Outline_fill, "Outline", "fill", SWT.RADIO, new java.lang.Integer(ToolSettings.ftOutline)),
    new org.eclipse.swt.examples.paint.Tool(
        Solid_fill, "Solid", "fill", SWT.RADIO, new java.lang.Integer(ToolSettings.ftSolid)),
    new org.eclipse.swt.examples.paint.Tool(
        Solid_linestyle, "Solid", "linestyle", SWT.RADIO, new java.lang.Integer(SWT.LINE_SOLID)),
    new org.eclipse.swt.examples.paint.Tool(
        Dash_linestyle, "Dash", "linestyle", SWT.RADIO, new java.lang.Integer(SWT.LINE_DASH)),
    new org.eclipse.swt.examples.paint.Tool(
        Dot_linestyle, "Dot", "linestyle", SWT.RADIO, new java.lang.Integer(SWT.LINE_DOT)),
    new org.eclipse.swt.examples.paint.Tool(
        DashDot_linestyle,
        "DashDot",
        "linestyle",
        SWT.RADIO,
        new java.lang.Integer(SWT.LINE_DASHDOT)),
    new org.eclipse.swt.examples.paint.Tool(Font_options, "Font", "options", SWT.PUSH)
  };

  public PaintExample(org.eclipse.swt.widgets.Composite parent) {
    mainComposite = parent;
    initResources();
    initActions();
    init();
  }

  public static void main(java.lang.String[] args) {
    org.eclipse.swt.widgets.Display display = new org.eclipse.swt.widgets.Display();
    org.eclipse.swt.widgets.Shell shell = new org.eclipse.swt.widgets.Shell(display);
    shell.setText(getResourceString("window.title"));
    shell.setLayout(new org.eclipse.swt.layout.GridLayout());
    org.eclipse.swt.examples.paint.PaintExample instance =
        new org.eclipse.swt.examples.paint.PaintExample(shell);
    instance.createToolBar(shell);
    org.eclipse.swt.widgets.Composite composite =
        new org.eclipse.swt.widgets.Composite(shell, SWT.NONE);
    composite.setLayout(new org.eclipse.swt.layout.FillLayout());
    composite.setLayoutData(new org.eclipse.swt.layout.GridData(SWT.FILL, SWT.FILL, true, true));
    instance.createGUI(composite);
    instance.setDefaults();
    setShellSize(display, shell);
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
    instance.dispose();
  }

  private void createToolBar(org.eclipse.swt.widgets.Composite parent) {
    org.eclipse.swt.widgets.ToolBar toolbar = new org.eclipse.swt.widgets.ToolBar(parent, SWT.NONE);
    java.lang.String group = null;
    for (int i = 0; i < tools.length; i++) {
      org.eclipse.swt.examples.paint.Tool tool = tools[i];
      if (group != null && !tool.group.equals(group)) {
        new org.eclipse.swt.widgets.ToolItem(toolbar, SWT.SEPARATOR);
      }
      group = tool.group;
      org.eclipse.swt.widgets.ToolItem item = addToolItem(toolbar, tool);
      if (i == Default_tool || i == Default_fill || i == Default_linestyle) {
        item.setSelection(true);
      }
    }
  }

  private org.eclipse.swt.widgets.ToolItem addToolItem(
      final org.eclipse.swt.widgets.ToolBar toolbar,
      final org.eclipse.swt.examples.paint.Tool tool) {
    final java.lang.String id = tool.group + '.' + tool.name;
    org.eclipse.swt.widgets.ToolItem item =
        new org.eclipse.swt.widgets.ToolItem(toolbar, tool.type);
    item.setText(getResourceString(id + ".label"));
    item.setToolTipText(getResourceString(id + ".tooltip"));
    item.setImage(tool.image);
    item.addSelectionListener(
        new org.eclipse.swt.events.SelectionAdapter() {
          public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            tool.action.run();
          }
        });
    final int childID = toolbar.indexOf(item);
    toolbar
        .getAccessible()
        .addAccessibleListener(
            new org.eclipse.swt.accessibility.AccessibleAdapter() {
              public void getName(org.eclipse.swt.accessibility.AccessibleEvent e) {
                if (e.childID == childID) {
                  e.result = getResourceString(id + ".description");
                }
              }
            });
    return item;
  }

  public void setDefaults() {
    setPaintTool(Default_tool);
    setFillType(Default_fill);
    setLineStyle(Default_linestyle);
    setForegroundColor(paintColorBlack);
    setBackgroundColor(paintColorWhite);
  }

  public void createGUI(org.eclipse.swt.widgets.Composite parent) {
    org.eclipse.swt.layout.GridLayout gridLayout;
    org.eclipse.swt.layout.GridData gridData;
    org.eclipse.swt.widgets.Composite displayArea =
        new org.eclipse.swt.widgets.Composite(parent, SWT.NONE);
    gridLayout = new org.eclipse.swt.layout.GridLayout();
    gridLayout.numColumns = 1;
    displayArea.setLayout(gridLayout);
    final org.eclipse.swt.widgets.Canvas paintCanvas =
        new org.eclipse.swt.widgets.Canvas(
            displayArea,
            (-(SWT.BORDER | SWT.V_SCROLL))
                | SWT.H_SCROLL
                | SWT.NO_REDRAW_RESIZE
                | SWT.NO_BACKGROUND);
    gridData =
        new org.eclipse.swt.layout.GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
    paintCanvas.setLayoutData(gridData);
    paintCanvas.setBackground(paintColorWhite);
    final org.eclipse.swt.widgets.Composite colorFrame =
        new org.eclipse.swt.widgets.Composite(displayArea, SWT.NONE);
    gridData =
        new org.eclipse.swt.layout.GridData(
            GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
    colorFrame.setLayoutData(gridData);
    final org.eclipse.swt.widgets.Composite toolSettingsFrame =
        new org.eclipse.swt.widgets.Composite(displayArea, SWT.NONE);
    gridData =
        new org.eclipse.swt.layout.GridData(
            GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
    toolSettingsFrame.setLayoutData(gridData);
    final org.eclipse.swt.widgets.Text statusText =
        new org.eclipse.swt.widgets.Text(displayArea, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY);
    gridData =
        new org.eclipse.swt.layout.GridData(
            GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
    statusText.setLayoutData(gridData);
    paintSurface =
        new org.eclipse.swt.examples.paint.PaintSurface(paintCanvas, statusText, paintColorWhite);
    tools[Pencil_tool].data =
        new org.eclipse.swt.examples.paint.PencilTool(toolSettings, paintSurface);
    tools[Airbrush_tool].data =
        new org.eclipse.swt.examples.paint.AirbrushTool(toolSettings, paintSurface);
    tools[Line_tool].data = new org.eclipse.swt.examples.paint.LineTool(toolSettings, paintSurface);
    tools[PolyLine_tool].data =
        new org.eclipse.swt.examples.paint.PolyLineTool(toolSettings, paintSurface);
    tools[Rectangle_tool].data =
        new org.eclipse.swt.examples.paint.RectangleTool(toolSettings, paintSurface);
    tools[RoundedRectangle_tool].data =
        new org.eclipse.swt.examples.paint.RoundedRectangleTool(toolSettings, paintSurface);
    tools[Ellipse_tool].data =
        new org.eclipse.swt.examples.paint.EllipseTool(toolSettings, paintSurface);
    tools[Text_tool].data = new org.eclipse.swt.examples.paint.TextTool(toolSettings, paintSurface);
    gridLayout = new org.eclipse.swt.layout.GridLayout();
    gridLayout.numColumns = 3;
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    colorFrame.setLayout(gridLayout);
    activeForegroundColorCanvas = new org.eclipse.swt.widgets.Canvas(colorFrame, SWT.BORDER);
    gridData = new org.eclipse.swt.layout.GridData(GridData.HORIZONTAL_ALIGN_FILL);
    gridData.heightHint = 24;
    gridData.widthHint = 24;
    activeForegroundColorCanvas.setLayoutData(gridData);
    activeBackgroundColorCanvas = new org.eclipse.swt.widgets.Canvas(colorFrame, SWT.BORDER);
    gridData = new org.eclipse.swt.layout.GridData(GridData.HORIZONTAL_ALIGN_FILL);
    gridData.heightHint = 24;
    gridData.widthHint = 24;
    activeBackgroundColorCanvas.setLayoutData(gridData);
    final org.eclipse.swt.widgets.Canvas paletteCanvas =
        new org.eclipse.swt.widgets.Canvas(colorFrame, SWT.BORDER | SWT.NO_BACKGROUND);
    gridData = new org.eclipse.swt.layout.GridData(GridData.FILL_HORIZONTAL);
    gridData.heightHint = 24;
    paletteCanvas.setLayoutData(gridData);
    paletteCanvas.addListener(
        SWT.MouseDown,
        new org.eclipse.swt.widgets.Listener() {
          public void handleEvent(org.eclipse.swt.widgets.Event e) {
            org.eclipse.swt.graphics.Rectangle bounds = paletteCanvas.getClientArea();
            org.eclipse.swt.graphics.Color color = getColorAt(bounds, e.x, e.y);
            if (e.button == 1) {
              setForegroundColor(color);
            } else {
              setBackgroundColor(color);
            }
          }

          private org.eclipse.swt.graphics.Color getColorAt(
              org.eclipse.swt.graphics.Rectangle bounds, int x, int y) {
            if (bounds.height <= 1 && bounds.width <= 1) {
              return paintColorWhite;
            }
            final int row = (y - bounds.y) * numPaletteRows / bounds.height;
            final int col = (x - bounds.x) * numPaletteCols / bounds.width;
            return paintColors[
                Math.min(Math.max(row * numPaletteCols + col, 0), paintColors.length - 1)];
          }
        });
    org.eclipse.swt.widgets.Listener refreshListener =
        new org.eclipse.swt.widgets.Listener() {
          public void handleEvent(org.eclipse.swt.widgets.Event e) {
            if (e.gc == null) {
              return;
            }
            org.eclipse.swt.graphics.Rectangle bounds = paletteCanvas.getClientArea();
            for (int row = 0; row < numPaletteRows; ++row) {
              for (int col = 0; col < numPaletteCols; ++col) {
                final int x = bounds.width * col / numPaletteCols;
                final int y = bounds.height * row / numPaletteRows;
                final int width = Math.max(bounds.width * (col + 1) / numPaletteCols - x, 1);
                final int height = Math.max(bounds.height * (row + 1) / numPaletteRows - y, 1);
                e.gc.setBackground(paintColors[row * numPaletteCols + col]);
                e.gc.fillRectangle(bounds.x + x, bounds.y + y, width, height);
              }
            }
          }
        };
    paletteCanvas.addListener(SWT.Resize, refreshListener);
    paletteCanvas.addListener(SWT.Paint, refreshListener);
    gridLayout = new org.eclipse.swt.layout.GridLayout();
    gridLayout.numColumns = 4;
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    toolSettingsFrame.setLayout(gridLayout);
    org.eclipse.swt.widgets.Label label =
        new org.eclipse.swt.widgets.Label(toolSettingsFrame, SWT.NONE);
    label.setText(getResourceString("settings.AirbrushRadius.text"));
    final org.eclipse.swt.widgets.Scale airbrushRadiusScale =
        new org.eclipse.swt.widgets.Scale(toolSettingsFrame, SWT.HORIZONTAL);
    airbrushRadiusScale.setMinimum(5);
    airbrushRadiusScale.setMaximum(50);
    airbrushRadiusScale.setSelection(toolSettings.airbrushRadius);
    airbrushRadiusScale.setLayoutData(
        new org.eclipse.swt.layout.GridData(
            GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL));
    airbrushRadiusScale.addSelectionListener(
        new org.eclipse.swt.events.SelectionAdapter() {
          public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            toolSettings.airbrushRadius = airbrushRadiusScale.getSelection();
            updateToolSettings();
          }
        });
    label = new org.eclipse.swt.widgets.Label(toolSettingsFrame, SWT.NONE);
    label.setText(getResourceString("settings.AirbrushIntensity.text"));
    final org.eclipse.swt.widgets.Scale airbrushIntensityScale =
        new org.eclipse.swt.widgets.Scale(toolSettingsFrame, SWT.HORIZONTAL);
    airbrushIntensityScale.setMinimum(1);
    airbrushIntensityScale.setMaximum(100);
    airbrushIntensityScale.setSelection(toolSettings.airbrushIntensity);
    airbrushIntensityScale.setLayoutData(
        new org.eclipse.swt.layout.GridData(
            GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL));
    airbrushIntensityScale.addSelectionListener(
        new org.eclipse.swt.events.SelectionAdapter() {
          public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            toolSettings.airbrushIntensity = airbrushIntensityScale.getSelection();
            updateToolSettings();
          }
        });
  }

  public void dispose() {
    if (paintSurface != null) {
      paintSurface.dispose();
    }
    if (paintColors != null) {
      for (int i = 0; i < paintColors.length; ++i) {
        final org.eclipse.swt.graphics.Color color = paintColors[i];
        if (color != null) {
          color.dispose();
        }
      }
    }
    paintDefaultFont = null;
    paintColors = null;
    paintSurface = null;
    freeResources();
  }

  public void freeResources() {
    for (int i = 0; i < tools.length; ++i) {
      org.eclipse.swt.examples.paint.Tool tool = tools[i];
      final org.eclipse.swt.graphics.Image image = tool.image;
      if (image != null) {
        image.dispose();
      }
      tool.image = null;
    }
  }

  public org.eclipse.swt.widgets.Display getDisplay() {
    return mainComposite.getDisplay();
  }

  public static java.lang.String getResourceString(java.lang.String key) {
    try {
      return resourceBundle.getString(key);
    } catch (java.util.MissingResourceException e) {
      return key;
    } catch (java.lang.NullPointerException e) {
      return "!" + key + "!";
    }
  }

  public static java.lang.String getResourceString(java.lang.String key, java.lang.Object[] args) {
    try {
      return MessageFormat.format(getResourceString(key), args);
    } catch (java.util.MissingResourceException e) {
      return key;
    } catch (java.lang.NullPointerException e) {
      return "!" + key + "!";
    }
  }

  private void init() {
    org.eclipse.swt.widgets.Display display = mainComposite.getDisplay();
    paintColorWhite = new org.eclipse.swt.graphics.Color(display, 255, 255, 255);
    paintColorBlack = new org.eclipse.swt.graphics.Color(display, 0, 0, 0);
    paintDefaultFont = display.getSystemFont();
    paintColors = new org.eclipse.swt.graphics.Color[numPaletteCols * numPaletteRows];
    paintColors[0] = paintColorBlack;
    paintColors[1] = paintColorWhite;
    for (int i = 2; i < paintColors.length; i++) {
      paintColors[i] =
          new org.eclipse.swt.graphics.Color(display, i * 7 % 255, i * 23 % 255, i * 51 % 255);
    }
    toolSettings = new org.eclipse.swt.examples.paint.ToolSettings();
    toolSettings.commonForegroundColor = paintColorBlack;
    toolSettings.commonBackgroundColor = paintColorWhite;
    toolSettings.commonFont = paintDefaultFont;
  }

  private void initActions() {
    for (int i = 0; i < tools.length; ++i) {
      final org.eclipse.swt.examples.paint.Tool tool = tools[i];
      java.lang.String group = tool.group;
      if (group.equals("tool")) {
        tool.action =
            new java.lang.Runnable() {
              public void run() {
                setPaintTool(tool.id);
              }
            };
      } else {
        if (group.equals("fill")) {
          tool.action =
              new java.lang.Runnable() {
                public void run() {
                  setFillType(tool.id);
                }
              };
        } else {
          if (group.equals("linestyle")) {
            tool.action =
                new java.lang.Runnable() {
                  public void run() {
                    setLineStyle(tool.id);
                  }
                };
          } else {
            if (group.equals("options")) {
              tool.action =
                  new java.lang.Runnable() {
                    public void run() {
                      org.eclipse.swt.widgets.FontDialog fontDialog =
                          new org.eclipse.swt.widgets.FontDialog(
                              paintSurface.getShell(), SWT.PRIMARY_MODAL);
                      org.eclipse.swt.graphics.FontData[] fontDatum =
                          toolSettings.commonFont.getFontData();
                      if (fontDatum != null && fontDatum.length > 0) {
                        fontDialog.setFontList(fontDatum);
                      }
                      fontDialog.setText(getResourceString("options.Font.dialog.title"));
                      paintSurface.hideRubberband();
                      org.eclipse.swt.graphics.FontData fontData = fontDialog.open();
                      paintSurface.showRubberband();
                      if (fontData != null) {
                        try {
                          org.eclipse.swt.graphics.Font font =
                              new org.eclipse.swt.graphics.Font(
                                  mainComposite.getDisplay(), fontData);
                          toolSettings.commonFont = font;
                          updateToolSettings();
                        } catch (org.eclipse.swt.SWTException ex) {
                        }
                      }
                    }
                  };
            }
          }
        }
      }
    }
  }

  public void initResources() {
    final java.lang.Class clazz = org.eclipse.swt.examples.paint.PaintExample.class;
    if (resourceBundle != null) {
      try {
        for (int i = 0; i < tools.length; ++i) {
          org.eclipse.swt.examples.paint.Tool tool = tools[i];
          java.lang.String id = tool.group + '.' + tool.name;
          java.io.InputStream sourceStream =
              clazz.getResourceAsStream(getResourceString(id + ".image"));
          org.eclipse.swt.graphics.ImageData source =
              new org.eclipse.swt.graphics.ImageData(sourceStream);
          org.eclipse.swt.graphics.ImageData mask = source.getTransparencyMask();
          tool.image = new org.eclipse.swt.graphics.Image(null, source, mask);
          try {
            sourceStream.close();
          } catch (java.io.IOException e) {
            e.printStackTrace();
          }
        }
        return;
      } catch (java.lang.Throwable t) {
      }
    }
    java.lang.String error =
        resourceBundle != null
            ? getResourceString("error.CouldNotLoadResources")
            : "Unable to load resources";
    freeResources();
    throw new java.lang.RuntimeException(error);
  }

  public void setFocus() {
    mainComposite.setFocus();
  }

  public void setForegroundColor(org.eclipse.swt.graphics.Color color) {
    if (activeForegroundColorCanvas != null) {
      activeForegroundColorCanvas.setBackground(color);
    }
    toolSettings.commonForegroundColor = color;
    updateToolSettings();
  }

  public void setBackgroundColor(org.eclipse.swt.graphics.Color color) {
    if (activeBackgroundColorCanvas != null) {
      activeBackgroundColorCanvas.setBackground(color);
    }
    toolSettings.commonBackgroundColor = color;
    updateToolSettings();
  }

  public void setPaintTool(int id) {
    org.eclipse.swt.examples.paint.PaintTool paintTool =
        (org.eclipse.swt.examples.paint.PaintTool) tools[id].data;
    paintSurface.setPaintSession(paintTool);
    updateToolSettings();
  }

  public void setFillType(int id) {
    java.lang.Integer fillType = (java.lang.Integer) tools[id].data;
    toolSettings.commonFillType = fillType.intValue();
    updateToolSettings();
  }

  public void setLineStyle(int id) {
    java.lang.Integer lineType = (java.lang.Integer) tools[id].data;
    toolSettings.commonLineStyle = lineType.intValue();
    updateToolSettings();
  }

  private static void setShellSize(
      org.eclipse.swt.widgets.Display display, org.eclipse.swt.widgets.Shell shell) {
    org.eclipse.swt.graphics.Rectangle bounds = display.getBounds();
    org.eclipse.swt.graphics.Point size = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    if (size.x > bounds.width) {
      size.x = bounds.width * 9 / 10;
    }
    if (size.y > bounds.height) {
      size.y = bounds.height * 9 / 10;
    }
    shell.setSize(size);
  }

  private void updateToolSettings() {
    final org.eclipse.swt.examples.paint.PaintTool activePaintTool = paintSurface.getPaintTool();
    if (activePaintTool == null) {
      return;
    }
    activePaintTool.endSession();
    activePaintTool.set(toolSettings);
    activePaintTool.beginSession();
  }
}