Ejemplo n.º 1
0
  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new GridLayout(2, true));

    final Browser browser;
    try {
      browser = new Browser(shell, SWT.NONE);
    } catch (SWTError e) {
      System.out.println("Could not instantiate Browser: " + e.getMessage());
      display.dispose();
      return;
    }
    GridData data = new GridData(GridData.FILL_BOTH);
    data.horizontalSpan = 2;
    browser.setLayoutData(data);

    Button headersButton = new Button(shell, SWT.PUSH);
    headersButton.setText("Send custom headers");
    data = new GridData();
    data.horizontalAlignment = GridData.FILL;
    headersButton.setLayoutData(data);
    headersButton.addListener(
        SWT.Selection,
        event ->
            browser.setUrl(
                "http://www.ericgiguere.com/tools/http-header-viewer.html",
                null,
                new String[] {"User-agent: SWT Browser", "Custom-header: this is just a demo"}));
    Button postDataButton = new Button(shell, SWT.PUSH);
    postDataButton.setText("Send post data");
    data = new GridData();
    data.horizontalAlignment = GridData.FILL;
    postDataButton.setLayoutData(data);
    postDataButton.addListener(
        SWT.Selection,
        event ->
            browser.setUrl(
                "https://bugs.eclipse.org/bugs/buglist.cgi",
                "emailassigned_to1=1&bug_severity=enhancement&bug_status=NEW&email1=platform-swt-inbox&emailtype1=substring",
                null));

    shell.setBounds(10, 10, 600, 600);
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    display.dispose();
  }
  public void dispose() {
    shell.dispose();
    if (trayItem != null) {
      trayItem.dispose();
      trayItem = null;
    }

    if (image != null) {
      image.dispose();
    }
    if (image2 != null) {
      image2.dispose();
    }
    try {
      if (!display.isDisposed()) {
        display.dispose();
      }
    } catch (Exception e) {
      // already disposed
    }
    // dispose AWT frames
    if (settingsFrame != null) {
      settingsFrame.dispose();
    }
    if (aboutFrame != null) {
      aboutFrame.dispose();
    }
    if (logBrokerMonitor != null) {
      logBrokerMonitor.dispose();
    }
  }
 public static void main(String[] args) {
   final Display display = new Display();
   final Shell shell = new Shell(display);
   shell.setLayout(new FillLayout());
   final StyledText styledText = new StyledText(shell, SWT.WRAP | SWT.BORDER);
   styledText.setText(text);
   FontData data = display.getSystemFont().getFontData()[0];
   Font font = new Font(display, data.getName(), 16, SWT.BOLD);
   styledText.setFont(font);
   styledText.setForeground(display.getSystemColor(SWT.COLOR_BLUE));
   styledText.addListener(
       SWT.Resize,
       new Listener() {
         public void handleEvent(Event event) {
           Rectangle rect = styledText.getClientArea();
           Image newImage = new Image(display, 1, Math.max(1, rect.height));
           GC gc = new GC(newImage);
           gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
           gc.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));
           gc.fillGradientRectangle(rect.x, rect.y, 1, rect.height, true);
           gc.dispose();
           styledText.setBackgroundImage(newImage);
           if (oldImage != null) oldImage.dispose();
           oldImage = newImage;
         }
       });
   shell.setSize(700, 400);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   if (oldImage != null) oldImage.dispose();
   font.dispose();
   display.dispose();
 }
Ejemplo n.º 4
0
  public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("SWT and Swing DND Example");
    GridLayout layout = new GridLayout(1, false);
    shell.setLayout(layout);

    Text swtText = new Text(shell, SWT.BORDER);
    swtText.setText("SWT Text");
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    swtText.setLayoutData(data);
    setDragDrop(swtText);

    Composite comp = new Composite(shell, SWT.EMBEDDED);
    java.awt.Frame frame = SWT_AWT.new_Frame(comp);
    JTextField swingText = new JTextField(40);
    swingText.setText("Swing Text");
    swingText.setDragEnabled(true);
    frame.add(swingText);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.heightHint = swingText.getPreferredSize().height;
    comp.setLayoutData(data);

    shell.setSize(400, 200);
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    display.dispose();
  }
Ejemplo n.º 5
0
 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   shell.setLayout(new RowLayout());
   Text text = new Text(shell, SWT.MULTI | SWT.BORDER);
   String modifier = SWT.MOD1 == SWT.CTRL ? "Ctrl" : "Command";
   text.setText("Hit " + modifier + "+Return\nto see\nthe default button\nrun");
   text.addTraverseListener(
       e -> {
         switch (e.detail) {
           case SWT.TRAVERSE_RETURN:
             if ((e.stateMask & SWT.MOD1) != 0) e.doit = true;
         }
       });
   Button button = new Button(shell, SWT.PUSH);
   button.pack();
   button.setText("OK");
   button.addSelectionListener(
       new SelectionAdapter() {
         @Override
         public void widgetSelected(SelectionEvent e) {
           System.out.println("OK selected");
         }
       });
   shell.setDefaultButton(button);
   shell.pack();
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 6
0
  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new GridLayout());
    final ScrolledComposite sc =
        new ScrolledComposite(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    sc.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
    Composite c = new Composite(sc, SWT.NONE);
    c.setLayout(new GridLayout(10, true));
    for (int i = 0; i < 300; i++) {
      Button b = new Button(c, SWT.PUSH);
      b.setText("Button " + i);
    }
    sc.setContent(c);
    sc.setExpandHorizontal(true);
    sc.setExpandVertical(true);
    sc.setMinSize(c.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    sc.setShowFocusedControl(true);

    shell.setSize(300, 500);
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    display.dispose();
  }
Ejemplo n.º 7
0
 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   shell.setText("StyledText with underline and strike through");
   shell.setLayout(new FillLayout());
   StyledText text = new StyledText(shell, SWT.BORDER);
   text.setText("0123456789 ABCDEFGHIJKLM NOPQRSTUVWXYZ");
   // make 0123456789 appear underlined
   StyleRange style1 = new StyleRange();
   style1.start = 0;
   style1.length = 10;
   style1.underline = true;
   text.setStyleRange(style1);
   // make ABCDEFGHIJKLM have a strike through
   StyleRange style2 = new StyleRange();
   style2.start = 11;
   style2.length = 13;
   style2.strikeout = true;
   text.setStyleRange(style2);
   // make NOPQRSTUVWXYZ appear underlined and have a strike through
   StyleRange style3 = new StyleRange();
   style3.start = 25;
   style3.length = 13;
   style3.underline = true;
   style3.strikeout = true;
   text.setStyleRange(style3);
   shell.pack();
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 8
0
 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   shell.setLayout(new RowLayout());
   Combo combo = new Combo(shell, SWT.NONE);
   combo.setItems(new String[] {"A-1", "B-1", "C-1"});
   Text text = new Text(shell, SWT.SINGLE | SWT.BORDER);
   text.setText("some text");
   combo.addListener(
       SWT.DefaultSelection,
       new Listener() {
         public void handleEvent(Event e) {
           System.out.println(e.widget + " - Default Selection");
         }
       });
   text.addListener(
       SWT.DefaultSelection,
       new Listener() {
         public void handleEvent(Event e) {
           System.out.println(e.widget + " - Default Selection");
         }
       });
   shell.pack();
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 9
0
  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new RowLayout());

    DateTime calendar = new DateTime(shell, SWT.CALENDAR);
    calendar.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            System.out.println("calendar date changed");
          }
        });

    DateTime time = new DateTime(shell, SWT.TIME);
    time.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            System.out.println("time changed");
          }
        });

    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    display.dispose();
  }
Ejemplo n.º 10
0
 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   shell.setText("Hi there, SWT!"); // Title bar
   shell.open();
   while (!shell.isDisposed()) if (!display.readAndDispatch()) display.sleep();
   display.dispose();
 }
Ejemplo n.º 11
0
 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();
 }
Ejemplo n.º 12
0
 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 13
0
 private static void start() {
   Display display = new Display();
   Shell shell = new Shell(display);
   MainPane mainPane = new MainPane(shell, SWT.NONE);
   shell.pack();
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 14
0
 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   shell.setLayout(new FillLayout());
   shell.setText("Mozilla");
   final Browser browser;
   try {
     browser = new Browser(shell, SWT.MOZILLA);
   } catch (SWTError e) {
     System.out.println("Could not instantiate Browser: " + e.getMessage());
     display.dispose();
     return;
   }
   shell.open();
   browser.setUrl("http://mozilla.org");
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
 public static void main(String[] args) {
   Display display = new Display();
   MessageWindow application = new MessageWindow();
   Shell shell = application.open(display);
   if (args.length != 0) {
     application.openAddressBook(args[0]);
   }
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 16
0
  public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    final Button button = new Button(shell, SWT.NONE);
    button.setSize(100, 100);
    button.setText("Click");
    shell.pack();
    shell.open();
    button.addListener(
        SWT.MouseDown,
        new Listener() {
          @Override
          public void handleEvent(Event e) {
            System.out.println(
                "Mouse Down (button: " + e.button + " x: " + e.x + " y: " + e.y + ")");
          }
        });
    final Point pt = display.map(shell, null, 50, 50);
    new Thread() {
      Event event;

      @Override
      public void run() {
        try {
          Thread.sleep(300);
        } catch (InterruptedException e) {
        }
        event = new Event();
        event.type = SWT.MouseMove;
        event.x = pt.x;
        event.y = pt.y;
        display.post(event);
        try {
          Thread.sleep(300);
        } catch (InterruptedException e) {
        }
        event.type = SWT.MouseDown;
        event.button = 1;
        display.post(event);
        try {
          Thread.sleep(300);
        } catch (InterruptedException e) {
        }
        event.type = SWT.MouseUp;
        display.post(event);
      }
    }.start();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    display.dispose();
  }
Ejemplo n.º 17
0
 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   shell.setLayout(new FillLayout());
   final Table table = new Table(shell, SWT.BORDER);
   table.setHeaderVisible(true);
   final TableColumn column1 = new TableColumn(table, SWT.NONE);
   column1.setText("Column 1");
   final TableColumn column2 = new TableColumn(table, SWT.NONE);
   column2.setText("Column 2");
   TableItem item = new TableItem(table, SWT.NONE);
   item.setText(new String[] {"a", "3"});
   item = new TableItem(table, SWT.NONE);
   item.setText(new String[] {"b", "2"});
   item = new TableItem(table, SWT.NONE);
   item.setText(new String[] {"c", "1"});
   column1.setWidth(100);
   column2.setWidth(100);
   Listener sortListener =
       e -> {
         TableItem[] items = table.getItems();
         Collator collator = Collator.getInstance(Locale.getDefault());
         TableColumn column = (TableColumn) e.widget;
         int index = column == column1 ? 0 : 1;
         for (int i = 1; i < items.length; i++) {
           String value1 = items[i].getText(index);
           for (int j = 0; j < i; j++) {
             String value2 = items[j].getText(index);
             if (collator.compare(value1, value2) < 0) {
               String[] values = {items[i].getText(0), items[i].getText(1)};
               items[i].dispose();
               TableItem item1 = new TableItem(table, SWT.NONE, j);
               item1.setText(values);
               items = table.getItems();
               break;
             }
           }
         }
         table.setSortColumn(column);
       };
   column1.addListener(SWT.Selection, sortListener);
   column2.addListener(SWT.Selection, sortListener);
   table.setSortColumn(column1);
   table.setSortDirection(SWT.UP);
   shell.setSize(shell.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, 300);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 18
0
 /** 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();
 }
Ejemplo n.º 19
0
  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    shell.setText("Snippet 346");

    Text text = new Text(shell, SWT.PASSWORD | SWT.BORDER);
    text.setTextChars(new char[] {'p', 'a', 's', 's'});
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    display.dispose();
  }
Ejemplo n.º 20
0
 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   Text text = new Text(shell, SWT.BORDER | SWT.V_SCROLL);
   text.setBounds(10, 10, 100, 100);
   for (int i = 0; i < 16; i++) {
     text.append("Line " + i + "\n");
   }
   shell.open();
   text.setSelection(30, 38);
   System.out.println(text.getCaretLocation());
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 21
0
  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    RowLayout layout = new RowLayout(SWT.HORIZONTAL);
    layout.wrap = true;
    layout.fill = false;
    layout.justify = true;
    shell.setLayout(layout);

    Button b = new Button(shell, SWT.PUSH);
    b.setText("Button 1");
    b = new Button(shell, SWT.PUSH);

    b.setText("Button 2");

    b = new Button(shell, SWT.PUSH);
    b.setText("Button 3");

    b = new Button(shell, SWT.PUSH);
    b.setText("Not shown");
    b.setVisible(false);
    RowData data = new RowData();
    data.exclude = true;
    b.setLayoutData(data);

    b = new Button(shell, SWT.PUSH);
    b.setText("Button 200 high");
    data = new RowData();
    data.height = 200;
    b.setLayoutData(data);

    b = new Button(shell, SWT.PUSH);
    b.setText("Button 200 wide");
    data = new RowData();
    data.width = 200;
    b.setLayoutData(data);

    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    display.dispose();
  }
Ejemplo n.º 22
0
  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new GridLayout(2, false));

    final Text text = new Text(shell, SWT.SEARCH | SWT.ICON_CANCEL);
    Image image = null;
    if ((text.getStyle() & SWT.ICON_CANCEL) == 0) {
      image = display.getSystemImage(SWT.ICON_ERROR);
      ToolBar toolBar = new ToolBar(shell, SWT.FLAT);
      ToolItem item = new ToolItem(toolBar, SWT.PUSH);
      item.setImage(image);
      item.addSelectionListener(
          new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
              text.setText("");
              System.out.println("Search cancelled");
            }
          });
    }
    text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    text.setText("Search text");
    text.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetDefaultSelected(SelectionEvent e) {
            if (e.detail == SWT.CANCEL) {
              System.out.println("Search cancelled");
            } else {
              System.out.println("Searching for: " + text.getText() + "...");
            }
          }
        });

    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    if (image != null) image.dispose();
    display.dispose();
  }
Ejemplo n.º 23
0
  public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Widget");

    final Table table = new Table(shell, SWT.MULTI);
    table.setLinesVisible(true);
    table.setBounds(10, 10, 100, 100);
    for (int i = 0; i < 9; i++) {
      new TableItem(table, SWT.NONE).setText("item" + i);
    }

    Button button = new Button(shell, SWT.PUSH);
    button.setText("Capture");
    button.pack();
    button.setLocation(10, 140);
    button.addListener(
        SWT.Selection,
        event -> {
          Point tableSize = table.getSize();
          GC gc = new GC(table);
          final Image image = new Image(display, tableSize.x, tableSize.y);
          gc.copyArea(image, 0, 0);
          gc.dispose();

          Shell popup = new Shell(shell);
          popup.setText("Image");
          popup.addListener(SWT.Close, e -> image.dispose());

          Canvas canvas = new Canvas(popup, SWT.NONE);
          canvas.setBounds(10, 10, tableSize.x + 10, tableSize.y + 10);
          canvas.addPaintListener(e -> e.gc.drawImage(image, 0, 0));
          popup.pack();
          popup.open();
        });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    display.dispose();
  }
Ejemplo n.º 24
0
 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   Slider slider = new Slider(shell, SWT.HORIZONTAL);
   Rectangle clientArea = shell.getClientArea();
   slider.setBounds(clientArea.x + 10, clientArea.y + 10, 200, 32);
   slider.addListener(
       SWT.Selection,
       event -> {
         String string = "SWT.NONE";
         switch (event.detail) {
           case SWT.DRAG:
             string = "SWT.DRAG";
             break;
           case SWT.HOME:
             string = "SWT.HOME";
             break;
           case SWT.END:
             string = "SWT.END";
             break;
           case SWT.ARROW_DOWN:
             string = "SWT.ARROW_DOWN";
             break;
           case SWT.ARROW_UP:
             string = "SWT.ARROW_UP";
             break;
           case SWT.PAGE_DOWN:
             string = "SWT.PAGE_DOWN";
             break;
           case SWT.PAGE_UP:
             string = "SWT.PAGE_UP";
             break;
         }
         System.out.println("Scroll detail -> " + string);
       });
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 25
0
 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   final Table table = new Table(shell, SWT.BORDER | SWT.MULTI);
   Rectangle clientArea = shell.getClientArea();
   table.setBounds(clientArea.x, clientArea.y, 200, 200);
   for (int i = 0; i < 128; i++) {
     TableItem item = new TableItem(table, SWT.NONE);
     item.setText("Item " + i);
   }
   Menu menu = new Menu(shell, SWT.POP_UP);
   table.setMenu(menu);
   MenuItem item = new MenuItem(menu, SWT.PUSH);
   item.setText("Delete Selection");
   item.addListener(SWT.Selection, event -> table.remove(table.getSelectionIndices()));
   shell.pack();
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 26
0
 public static void main(String[] args) {
   final Display display = new Display();
   final Image image = new Image(display, 16, 16);
   GC gc = new GC(image);
   gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
   gc.fillRectangle(image.getBounds());
   gc.dispose();
   final Shell shell = new Shell(display);
   shell.setText("Lazy Table");
   shell.setLayout(new FillLayout());
   final Table table = new Table(shell, SWT.BORDER | SWT.MULTI);
   table.setSize(200, 200);
   Thread thread =
       new Thread() {
         @Override
         public void run() {
           for (int i = 0; i < 20000; i++) {
             if (table.isDisposed()) return;
             final int[] index = new int[] {i};
             display.syncExec(
                 () -> {
                   if (table.isDisposed()) return;
                   TableItem item = new TableItem(table, SWT.NONE);
                   item.setText("Table Item " + index[0]);
                   item.setImage(image);
                 });
           }
         }
       };
   thread.start();
   shell.setSize(200, 200);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   image.dispose();
   display.dispose();
 }
Ejemplo n.º 27
0
 public static void main(String[] args) {
   Display display = new Display();
   Shell shell = new Shell(display);
   shell.setSize(200, 200);
   shell.open();
   display.timerExec(
       5000,
       new Runnable() {
         public void run() {
           System.out.println("5000");
         }
       });
   display.timerExec(
       2000,
       new Runnable() {
         public void run() {
           System.out.println("2000");
         }
       });
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 28
0
 public static void main(String[] args) {
   Display display = new Display();
   final Shell shell = new Shell(display);
   shell.setText("Text Editor");
   Menu bar = new Menu(shell, SWT.BAR);
   shell.setMenuBar(bar);
   MenuItem fileItem = new MenuItem(bar, SWT.CASCADE);
   fileItem.setText("&File");
   Menu fileMenu = new Menu(shell, SWT.DROP_DOWN);
   fileItem.setMenu(fileMenu);
   MenuItem saveItem = new MenuItem(fileMenu, SWT.PUSH);
   saveItem.setText("&Save\tCtrl+S");
   saveItem.setAccelerator(SWT.MOD1 + 'S');
   saveItem.addListener(SWT.Selection, e -> shell.setModified(false));
   MenuItem exitItem = new MenuItem(fileMenu, SWT.PUSH);
   exitItem.setText("Exit");
   exitItem.addListener(SWT.Selection, e -> shell.close());
   Text text = new Text(shell, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
   text.addListener(SWT.Modify, e -> shell.setModified(true));
   shell.addListener(
       SWT.Close,
       e -> {
         if (shell.getModified()) {
           MessageBox box = new MessageBox(shell, SWT.PRIMARY_MODAL | SWT.OK | SWT.CANCEL);
           box.setText(shell.getText());
           box.setMessage("You have unsaved changes, do you want to exit?");
           e.doit = box.open() == SWT.OK;
         }
       });
   shell.setLayout(new FillLayout());
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   display.dispose();
 }
Ejemplo n.º 29
0
 public static void main(String[] args) {
   Display display = new Display();
   final Shell shell = new Shell(display, SWT.SHELL_TRIM | SWT.DOUBLE_BUFFERED);
   shell.setText("Underline, Strike Out");
   Font font = shell.getFont();
   String text = "Here is some text that is underlined or struck out or both.";
   final TextLayout layout = new TextLayout(display);
   layout.setText(text);
   TextStyle style1 = new TextStyle(font, null, null);
   style1.underline = true;
   layout.setStyle(style1, 26, 35);
   TextStyle style2 = new TextStyle(font, null, null);
   style2.strikeout = true;
   layout.setStyle(style2, 40, 49);
   TextStyle style3 = new TextStyle(font, null, null);
   style3.underline = true;
   style3.strikeout = true;
   layout.setStyle(style3, 54, 57);
   shell.addListener(
       SWT.Paint,
       new Listener() {
         @Override
         public void handleEvent(Event event) {
           Point point = new Point(10, 10);
           int width = shell.getClientArea().width - 2 * point.x;
           layout.setWidth(width);
           layout.draw(event.gc, point.x, point.y);
         }
       });
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) display.sleep();
   }
   layout.dispose();
   display.dispose();
 }
Ejemplo n.º 30
0
  public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    Composite comp = new Composite(shell, SWT.NONE);
    comp.setLayout(new FillLayout());
    GLData data = new GLData();
    data.doubleBuffer = true;
    final GLCanvas canvas = new GLCanvas(comp, SWT.NONE, data);

    canvas.setCurrent();
    try {
      GLContext.useContext(canvas);
    } catch (LWJGLException e) {
      e.printStackTrace();
    }

    canvas.addListener(
        SWT.Resize,
        new Listener() {
          public void handleEvent(Event event) {
            Rectangle bounds = canvas.getBounds();
            float fAspect = (float) bounds.width / (float) bounds.height;
            canvas.setCurrent();
            try {
              GLContext.useContext(canvas);
            } catch (LWJGLException e) {
              e.printStackTrace();
            }
            GL11.glViewport(0, 0, bounds.width, bounds.height);
            GL11.glMatrixMode(GL11.GL_PROJECTION);
            GL11.glLoadIdentity();
            GLU.gluPerspective(45.0f, fAspect, 0.5f, 400.0f);
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glLoadIdentity();
          }
        });

    GL11.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
    GL11.glColor3f(1.0f, 0.0f, 0.0f);
    GL11.glHint(GL11.GL_PERSPECTIVE_CORRECTION_HINT, GL11.GL_NICEST);
    GL11.glClearDepth(1.0);
    GL11.glLineWidth(2);
    GL11.glEnable(GL11.GL_DEPTH_TEST);

    shell.setText("SWT/LWJGL Example");
    shell.setSize(640, 480);
    shell.open();

    display.asyncExec(
        new Runnable() {
          int rot = 0;

          public void run() {
            if (!canvas.isDisposed()) {
              canvas.setCurrent();
              try {
                GLContext.useContext(canvas);
              } catch (LWJGLException e) {
                e.printStackTrace();
              }
              GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
              GL11.glClearColor(.3f, .5f, .8f, 1.0f);
              GL11.glLoadIdentity();
              GL11.glTranslatef(0.0f, 0.0f, -10.0f);
              float frot = rot;
              GL11.glRotatef(0.15f * rot, 2.0f * frot, 10.0f * frot, 1.0f);
              GL11.glRotatef(0.3f * rot, 3.0f * frot, 1.0f * frot, 1.0f);
              rot++;
              GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_LINE);
              GL11.glColor3f(0.9f, 0.9f, 0.9f);
              drawTorus(1, 1.9f + ((float) Math.sin((0.004f * frot))), 15, 15);
              canvas.swapBuffers();
              display.asyncExec(this);
            }
          }
        });

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