Package org.eclipse.swt.widgets

Examples of org.eclipse.swt.widgets.Event


        fHelpButton != null && fHelpButton.getSelection()) { // help button was not selected before
      if (getShell() != null) {
        Control c = getShell().getDisplay().getFocusControl();
        while (c != null) {
          if (c.isListening(SWT.Help)) {
            c.notifyListeners(SWT.Help, new Event());
            break;
          }
          c = c.getParent();
        }
        if (fHelpButton != null && getTray() != null) {
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      private void openDialogHelp() {
        if (pageContainer == null)
          return;
          for(Control currentControl = pageContainer; currentControl != null; currentControl = currentControl.getParent()) { 
            if (currentControl.isListening(SWT.Help)) {
              currentControl.notifyListeners(SWT.Help, new Event());
              break;
            }
          }
      }
    });
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    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.IDialogPage#performHelp()
     */
    public void performHelp() {
        getControl().notifyListeners(SWT.Help, new Event());
    }
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   *
   * @param location
   *            the location relative to the control the tooltip is shown
   */
  public void show(Point location) {
    Event event = new Event();
    event.x = location.x;
    event.y = location.y;
    event.widget = control;
    toolTipCreate(event);
  }
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    protected final void rebuildComparator() {
        super.rebuildComparator();
        // update sorting icon in SWT table
        updateTableSortColumn();
        // notify interested listeners that the sorting has changed
        Event sortEvent = new Event();
        sortEvent.widget = table;
        for(Iterator<Listener> i = sortListeners.iterator(); i.hasNext(); ) {
            i.next().handleEvent(sortEvent);
        }
    }
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  public void getSelectedColumnShouldReturnTheRightColumn() {
    TreeViewerColumnSorter sorter = create(new TreeViewer(shell));
    assertThat(sorter.getSelectedColumn(), nullValue());

    TreeColumn column = new TreeColumn(sorter.getViewer().getTree(), SWT.NONE);
    Event event = new Event();
    event.widget = column;
    SelectionEvent selectionEvent = new SelectionEvent(event);

    sorter.widgetSelected(selectionEvent);
    assertThat(sorter.getSelectedColumn(), sameInstance(column));
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  public void shouldUpdateTheSortIndicationOnTheColumnHeader() {
    TreeViewerColumnSorter sorter = create(new TreeViewer(shell));
    assertThat(sorter.getSelectedColumn(), nullValue());

    TreeColumn column = new TreeColumn(sorter.getViewer().getTree(), SWT.NONE);
    Event event = new Event();
    event.widget = column;
    SelectionEvent selectionEvent = new SelectionEvent(event);

    sorter.widgetSelected(selectionEvent);
    Tree tree = sorter.getViewer().getTree();
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    Tree tree = sorter.getViewer().getTree();
    TreeColumn column = new TreeColumn(tree, SWT.NONE);

    viewer.setInput("");

    Event event = new Event();
    event.widget = column;
    SelectionEvent selectionEvent = new SelectionEvent(event);

    sorter.widgetSelected(selectionEvent);
    assertThat(tree.getSortColumn(), is(column));
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    Tree tree = sorter.getViewer().getTree();
    TreeColumn column = new TreeColumn(tree, SWT.NONE);

    viewer.setInput("");

    Event event = new Event();
    event.widget = column;
    SelectionEvent selectionEvent = new SelectionEvent(event);

    sorter.widgetSelected(selectionEvent);
    assertThat(tree.getSortColumn(), is(column));
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    Tree tree = sorter.getViewer().getTree();
    TreeColumn column = new TreeColumn(tree, SWT.NONE);

    viewer.setInput("");

    Event event = new Event();
    event.widget = column;
    SelectionEvent selectionEvent = new SelectionEvent(event);

    sorter.widgetSelected(selectionEvent);
    assertThat(tree.getSortColumn(), is(column));
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