示例#1
0
文件: View.java 项目: shader/gdr
  /**
   * Initialize the toolbar with icons and selection listeners in the appropriate part of the window
   */
  public void initToolbar() {

    Device dev = shell.getDisplay();
    try {
      exitImg = new Image(dev, "img/exit.png");
      //            openImg = new Image(dev, "img/open.png");
      playImg = new Image(dev, "img/play.png");
      //            pauseImg = new Image(dev, "img/pause.png");

    } catch (Exception e) {
      System.out.println("Cannot load images");
      System.out.println(e.getMessage());
      System.exit(1);
    }

    ToolBar toolBar = new ToolBar(shell, SWT.BORDER);

    GridData gridData = new GridData();
    gridData.horizontalAlignment = GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;
    toolBar.setLayoutData(gridData);

    ToolItem exit = new ToolItem(toolBar, SWT.PUSH);
    exit.setImage(exitImg);

    // ToolItem open = new ToolItem(toolBar, SWT.PUSH);
    // exit.setImage(openImg);

    ToolItem play = new ToolItem(toolBar, SWT.PUSH);
    play.setImage(playImg);

    //        ToolItem pause = new ToolItem(toolBar, SWT.PUSH);
    //        pause.setImage(pauseImg);

    toolBar.pack();

    exit.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            System.exit(0);
          }
        });

    // open.addSelectionListener(new SelectionAdapter() {
    //     @Override
    //     public void widgetSelected(SelectionEvent e) {
    //         FileDialog dialog = new FileDialog(shell, SWT.NULL);
    //         String path = dialog.open();
    //     }
    // });

    play.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            controller.RunAnimation();
          }
        });
  }
示例#2
0
  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 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;
  }
示例#4
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;
  }
  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;
  }
  public static void main(String[] args) {
    Shell shell = new Shell();
    Display display = shell.getDisplay();
    shell.setLayout(new FillLayout());
    shell.setText("ExpandBar Example");

    Menu menubar = new Menu(shell, SWT.BAR);
    shell.setMenuBar(menubar);
    MenuItem fileItem = new MenuItem(menubar, SWT.CASCADE);
    fileItem.setText("&File");
    Menu submenu = new Menu(shell, SWT.DROP_DOWN);
    fileItem.setMenu(submenu);
    item = new MenuItem(submenu, SWT.PUSH);
    item.setText("New ExpandItem");

    bar = new ExpandBar(shell, SWT.V_SCROLL);
    image = display.getSystemImage(SWT.ICON_QUESTION);

    // First item
    Composite composite = new Composite(bar, SWT.NONE);
    Menu popupmenu = new Menu(shell, SWT.POP_UP);
    MenuItem popupItem = new MenuItem(popupmenu, SWT.PUSH);
    popupItem.setText("Popup");
    composite.setMenu(popupmenu);

    GridLayout layout = new GridLayout(2, false);
    layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 10;
    layout.verticalSpacing = 10;
    composite.setLayout(layout);
    Label label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_ERROR));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_ERROR");
    label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_INFORMATION));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_INFORMATION");
    label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_WARNING));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_WARNING");
    label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_QUESTION));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_QUESTION");
    ExpandItem item1 = new ExpandItem(bar, SWT.NONE);
    item1.setText("What is your favorite icon");
    item1.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
    item1.setControl(composite);
    item1.setImage(image);

    // Second item
    composite = new Composite(bar, SWT.NONE);
    layout = new GridLayout(2, true);
    layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 10;
    layout.verticalSpacing = 10;
    composite.setLayout(layout);
    Button button1 = new Button(composite, SWT.PUSH);
    button1.setText("Button 1");
    Button button2 = new Button(composite, SWT.PUSH);
    button2.setText("Button 2");

    ExpandItem item0 = new ExpandItem(bar, SWT.NONE);
    item0.setText("What is your favorite button");
    item0.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
    item0.setControl(composite);
    item0.setImage(image);
    item0.setExpanded(false);

    item.addListener(
        SWT.Selection,
        new Listener() {
          @Override
          public void handleEvent(Event e) {
            ExpandItem item2 = new ExpandItem(bar, SWT.NONE);
            Composite composite = new Composite(bar, SWT.NONE);
            GridLayout layout = new GridLayout(2, false);
            composite.setLayout(layout);
            Label label = new Label(composite, SWT.NONE);
            label.setText("What is your name?");
            Composite pcomposite = new Composite(composite, SWT.NONE);
            Text text = new Text(pcomposite, SWT.NONE);
            item2.setText("New Question");
            text.pack();
            composite.pack();
            Point size = composite.computeSize(SWT.DEFAULT, SWT.DEFAULT);
            item2.setHeight(size.y);
            item2.setControl(composite);
            item2.setImage(image);
            item2.setExpanded(true);
          }
        });

    bar.setSpacing(8);
    shell.setSize(400, 550);
    shell.open();
    System.out.println("------------------------------");
    System.out.println("getSize: " + button1.getSize());
    System.out.println("getBounds: " + button1.getBounds());
    System.out.println("computeSize: " + button1.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    System.out.println("getLocation: " + button1.getLocation());

    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
    image.dispose();
    display.dispose();
  }