Java Code Examples for org.eclipse.swt.widgets.Event

The following examples show how to use org.eclipse.swt.widgets.Event. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may want to check out the right sidebar which shows the related API usage.
Example 1
/**
 * 添加标记样式改变监听 ;
 */
private void addTagStyleChangeListener() {
	final TagStyleManager tagStyleManager = xliffEditor.getTagStyleManager();
	final Listener tagStyleChangeListener = new Listener() {
		public void handleEvent(Event event) {
			if (event.data != null && event.data instanceof TagStyle) {
				viewer.setTagStyle((TagStyle) event.data);
			}
		}
	};
	tagStyleManager.addTagStyleChangeListener(tagStyleChangeListener);

	viewer.getTextWidget().addDisposeListener(new DisposeListener() {
		public void widgetDisposed(DisposeEvent e) {
			tagStyleManager.removeTagStyleChangeListener(tagStyleChangeListener);
		}
	});
}
 
Example 2
private void renderTransparency(final Shell shell) {
	Group group = new Group(shell, SWT.NONE);
	group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 6, 1));
	group.setLayout(new GridLayout(1, false));
	group.setText("Transparency");
	final Scale transparencySlider = new Scale(group, SWT.HORIZONTAL);
	transparencySlider.setMinimum(20);
	transparencySlider.setMaximum(100);
	transparencySlider.setPageIncrement(90);
	transparencySlider.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
	transparencySlider.setSelection(100);
	transparencySlider.addListener(SWT.Selection, new Listener() {

		@Override
		public void handleEvent(Event event) {
			shell.setAlpha(255 * transparencySlider.getSelection() / 100);
		}
	});
}
 
Example 3
Source Project: BiglyBT   Source File: SpeedGraphic.java    License: GNU General Public License v2.0 6 votes vote down vote up
@Override
public void initialize(Canvas canvas) {
	super.initialize(canvas);

	drawCanvas.addPaintListener(new PaintListener() {
	@Override
	public void paintControl(PaintEvent e) {
		if (bufferImage != null && !bufferImage.isDisposed()) {
			Rectangle bounds = bufferImage.getBounds();
			if (bounds.width >= ( e.width + e.x ) && bounds.height >= ( e.height + e.y )) {

				e.gc.drawImage(bufferImage, e.x, e.y, e.width, e.height, e.x, e.y,
						e.width, e.height);
			}
		}
	}
});

	drawCanvas.addListener(SWT.Resize, new Listener() {
	@Override
	public void handleEvent(Event event) {
		drawChart(true);
	}
});
}
 
Example 4
Source Project: uima-uimaj   Source File: ResourceDependencySection.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public void handleEvent(Event event) {
  if (event.widget == addButton) {
    handleAdd();
  } else if (event.widget == removeButton
          || (event.type == SWT.KeyUp && event.character == SWT.DEL)) {
    handleRemove();
  } else if (event.widget == editButton || event.type == SWT.MouseDoubleClick) {
    handleEdit();
  }
  // else if (event.type == SWT.MouseDown && event.button == 3) {
  // handleTableContextMenuRequest(event);
  // }
  else if (event.type == SWT.MouseHover) {
    handleTableHoverHelp(event);
  } else if (event.type == SWT.Selection) {
    editor.getResourcesPage().getResourceBindingsSection().enable();
  }
  enable();
}
 
Example 5
Source Project: saros   Source File: ContextMenuHelper.java    License: GNU General Public License v2.0 6 votes vote down vote up
private static void click(final MenuItem menuItem) {
  final Event event = new Event();
  event.time = (int) System.currentTimeMillis();
  event.widget = menuItem;
  event.display = menuItem.getDisplay();
  event.type = SWT.Selection;

  UIThreadRunnable.asyncExec(
      menuItem.getDisplay(),
      new VoidResult() {
        @Override
        public void run() {
          menuItem.notifyListeners(SWT.Selection, event);
        }
      });
}
 
Example 6
public static void handleEvent(Event e)
{
	IBindingService bindingService = (IBindingService) PlatformUI.getWorkbench().getAdapter(IBindingService.class);

	Listener keyDownFilter = ((BindingService) bindingService).getKeyboard().getKeyDownFilter();
	boolean enabled = bindingService.isKeyFilterEnabled();
	Control focusControl = e.display.getFocusControl();
	try
	{
		bindingService.setKeyFilterEnabled(true);
		keyDownFilter.handleEvent(e);
	}
	finally
	{
		if (focusControl == e.display.getFocusControl()) // $codepro.audit.disable useEquals
		{
			bindingService.setKeyFilterEnabled(enabled);
		}
	}
}
 
Example 7
@Override
public void handleEvent(Event e) {
    super.handleEvent(e);
    Widget source = e.widget;

    if (source == destinationBrowseButton) {
        handleDestinationBrowseButtonPressed();
    }

    if (source instanceof Combo) {
        String destination = ((Combo) source).getText();
        if (getDialogSettings() != null) {
            IDialogSettings section = getDialogSettings().getSection(DESTINATION_FILE);
            if (section == null) {
                section = getDialogSettings().addNewSection(DESTINATION_FILE);
            }
            section.put(DESTINATION_FILE, destination);
        }
    }
}
 
Example 8
Source Project: ermaster-b   Source File: ExportToDDLAction.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public void execute(Event event) {
	ERDiagram diagram = this.getDiagram();

	ExportToDDLDialog dialog = new ExportToDDLDialog(PlatformUI
			.getWorkbench().getActiveWorkbenchWindow().getShell(), diagram,
			this.getEditorPart(), this.getGraphicalViewer());

	dialog.open();

	this.refreshProject();

	if (dialog.getExportSetting() != null
			&& !diagram.getDiagramContents().getSettings()
					.getExportSetting().equals(dialog.getExportSetting())) {
		Settings newSettings = (Settings) diagram.getDiagramContents()
				.getSettings().clone();
		newSettings.setExportSetting(dialog.getExportSetting());

		ChangeSettingsCommand command = new ChangeSettingsCommand(diagram,
				newSettings);
		this.execute(command);
	}

}
 
Example 9
@Test
public void call_open_ui_designer_command_on_selection() throws Exception {
    final OpenUIDesignerCoolBarItem openUIDesignerCoolBarItem = spy(new OpenUIDesignerCoolBarItem());
    doReturn(openDesignerHandler).when(openUIDesignerCoolBarItem).getHandler();
    doReturn(prefStore).when(openUIDesignerCoolBarItem).getPreferenceStore();
    doReturn(eclipsePref).when(openUIDesignerCoolBarItem).getEclipsePreferences();
    doReturn(true).when(eclipsePref).getBoolean(eq(OpenUIDesignerCoolBarItem.HIDE_UIDESIGNER_INFO_DIALOG), anyBoolean());
    final Shell shell = realmWithDisplay.getShell();
    doReturn(shell).when(openUIDesignerCoolBarItem).getShell();

    final ToolBar toolbar = new ToolBar(realmWithDisplay.createComposite(), SWT.NONE);
    openUIDesignerCoolBarItem.fill(toolbar, 0, -1);

    final ToolItem toolItem = toolbar.getItem(0);
    toolItem.notifyListeners(SWT.Selection, new Event());

    verify(openDesignerHandler).execute();
}
 
Example 10
Source Project: nebula   Source File: VButton.java    License: Eclipse Public License 2.0 6 votes vote down vote up
private Event createEvent(Event event) {
	Event e = new Event();
	e.type = SWT.Selection;
	e.data = VButton.this;
	e.button = event.button;
	e.detail = event.detail;
	e.display = event.display;
	e.gc = event.gc;
	e.height = event.height;
	e.stateMask = event.stateMask;
	e.time = event.time;
	e.width = event.width;
	e.x = event.x;
	e.y = event.y;
	return e;
}
 
Example 11
Source Project: nebula   Source File: PGroupToolItem.java    License: Eclipse Public License 2.0 6 votes vote down vote up
void onMouseDown(Event e) {
	if ((getStyle() & SWT.DROP_DOWN) == 0) {
		setSelection(!getSelection());
		notifyListeners(SWT.Selection, new Event());
	} else {
		if ( ((getStyle() & SWT.PUSH) == SWT.PUSH) && ( dropdownArea == null || !dropdownArea.contains(e.x, e.y))) {
			notifyListeners(SWT.Selection, new Event());
		} else {
			Event event = new Event();
			event.detail = SWT.ARROW;
			event.x = bounds.x;
			event.y = bounds.y + bounds.height;
			notifyListeners(SWT.Selection, event);
		}
	}
}
 
Example 12
Source Project: ice   Source File: ToolItemMenuListener.java    License: Eclipse Public License 1.0 6 votes vote down vote up
/**
 * This function should only make the Menu visible if necessary. Nothing
 * inside the Menu will be changed.
 */
@Override
public void handleEvent(Event event) {
	// We want to align the menu with the bottom-left corner of the ToolItem
	// arrow.

	// event.detail == SWT.ARROW means the arrow has been clicked.
	// event.detail == SWT.NONE means the button has been clicked.
	if (event.detail == SWT.ARROW || event.detail == SWT.NONE) {
		Rectangle r = toolItem.getBounds();
		Point p = new Point(r.x, r.y + r.height);
		p = toolItem.getParent().toDisplay(p.x, p.y);
		menu.setLocation(p.x, p.y);
		menu.setVisible(true);
	}

	return;
}
 
Example 13
Source Project: nebula   Source File: MoveScrollBarEffect.java    License: Eclipse Public License 2.0 6 votes vote down vote up
public void applyEffect(final long currentTime) {
	current = (int) (start + step
			* easingFunction.getValue((int) currentTime));

	if (!scrollBar.isDisposed()) {
		scrollBar.setSelection(current);
		Event event = new Event();
		event.detail = step < 0 ? SWT.PAGE_UP : SWT.PAGE_DOWN;
		event.data = this;
		event.display = scrollBar.getDisplay();
		event.widget = scrollBar;
		event.doit = true;

		scrollBar.notifyListeners(SWT.Selection, event);
	}
}
 
Example 14
Source Project: nebula   Source File: VButtonImageBak.java    License: Eclipse Public License 2.0 6 votes vote down vote up
public void handleEvent(Event e) {
	GC gc = new GC(b);
	Image image = new Image(b.getDisplay(), e.width, e.height);
	gc.copyArea(image, 0, 0);
	ImageData data = image.getImageData();
	gc.dispose();
	image.dispose();
	images.put(key, data);
	keys.put(data, key);
	if(requests.containsKey(key)) {
		for(Iterator<VButton> iter = requests.get(key).iterator(); iter.hasNext();) {
			iter.next().redraw();
			iter.remove();
		}
		requests.remove(key);
	}
	Display.getDefault().asyncExec(new Runnable() {
		public void run() {
			if(!b.isDisposed() && b == b.getDisplay().getFocusControl()) {
				b.getParent().forceFocus();
			}
			b.dispose();
		}
	});
}
 
Example 15
Source Project: SWET   Source File: Breadcrumb.java    License: MIT License 6 votes vote down vote up
private void addMouseDownListener() {
	addListener(SWT.MouseDown, new Listener() {
		@Override
		public void handleEvent(final Event event) {
			for (final BreadcrumbItem item : Breadcrumb.this.items) {
				if (item.getBounds().contains(event.x, event.y)) {
					final boolean isToggle = (item.getStyle() & SWT.TOGGLE) != 0;
					final boolean isPush = (item.getStyle() & SWT.PUSH) != 0;
					if (isToggle || isPush) {
						item.setSelection(!item.getSelection());
						redraw();
						update();
					}
					item.setData(IS_BUTTON_PRESSED, "*");
					return;
				}
			}
		}
	});
}
 
Example 16
Source Project: uima-uimaj   Source File: MetaDataSection.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void handleEvent(Event event) {
  valueChanged = false;

  dmd.setName(setValueChanged(nameText.getText(), dmd.getName()));
  dmd.setVersion(setValueChanged(versionText.getText(), dmd.getVersion()));
  dmd.setVendor(setValueChanged(vendorText.getText(), dmd.getVendor()));
  dmd.setDescription(setValueChanged(multiLineFix(descriptionText.getText()), dmd
          .getDescription()));

  if (valueChanged)
    setFileDirty();
}
 
Example 17
Source Project: birt   Source File: LevelPropertyDialog.java    License: Eclipse Public License 1.0 5 votes vote down vote up
private IDialogHelper createHyperLinkPart( Composite parent )
{
	Object[] helperProviders = ElementAdapterManager.getAdapters( input,
			IDialogHelperProvider.class );
	if ( helperProviders != null )
	{
		for ( int i = 0; i < helperProviders.length; i++ )
		{
			IDialogHelperProvider helperProvider = (IDialogHelperProvider) helperProviders[i];
			if ( helperProvider != null )
			{
				final IDialogHelper hyperLinkHelper = helperProvider.createHelper( this,
						BuilderConstants.HYPERLINK_HELPER_KEY );
				if ( hyperLinkHelper != null )
				{
					hyperLinkHelper.setProperty( BuilderConstants.HYPERLINK_LABEL,
							Messages.getString( "LevelPropertyDialog.Label.LinkTo" ) ); //$NON-NLS-1$
					hyperLinkHelper.setProperty( BuilderConstants.HYPERLINK_BUTTON_TEXT,
							Messages.getString( "LevelPropertyDialog.Button.Text.Edit" ) ); //$NON-NLS-1$
					hyperLinkHelper.setProperty( BuilderConstants.HYPERLINK_REPORT_ITEM_HANDLE,
							input );
					hyperLinkHelper.setProperty( BuilderConstants.HYPERLINK_REPORT_ITEM_PROVIDER,
							new LinkToCubeExpressionProvider( input ) );
					hyperLinkHelper.createContent( parent );
					hyperLinkHelper.addListener( SWT.Modify,
							new Listener( ) {

								public void handleEvent( Event event )
								{
									hyperLinkHelper.update( false );
								}
							} );
					hyperLinkHelper.update( true );
					return hyperLinkHelper;
				}
			}
		}
	}
	return null;
}
 
Example 18
Source Project: pentaho-kettle   Source File: ScriptValuesModDialog.java    License: Apache License 2.0 5 votes vote down vote up
private void addRenameTowTreeScriptItems() {
  lastItem = new TreeItem[1];
  editor = new TreeEditor( wTree );
  wTree.addListener( SWT.Selection, new Listener() {
    public void handleEvent( Event event ) {
      final TreeItem item = (TreeItem) event.item;
      renameFunction( item );
    }
  } );
}
 
Example 19
protected void pressKey(XtextEditor editor, char c) throws Exception {
	StyledText textWidget = editor.getInternalSourceViewer().getTextWidget();
	Event e = new Event();
	e.character = c;
	e.type = SWT.KeyDown;
	e.doit = true;
	//XXX Hack!
	if (c == SWT.ESC) {
		e.keyCode = 27;
	}
	textWidget.notifyListeners(SWT.KeyDown, e);
}
 
Example 20
public void handleEvent(Event event) {
	switch (event.type) {
		case SWT.Activate :
			styledText = (StyledText) event.widget;
			updateActionsEnableState();
			break;
		case SWT.Deactivate :
			styledText = null;
			updateActionsEnableState();
			break;
		default :
			break;
	}
}
 
Example 21
Source Project: birt   Source File: PatternImageEditorDialog.java    License: Eclipse Public License 1.0 5 votes vote down vote up
public void notifyListeners( )
{
	Event event = new Event( );
	event.type = SWT.Modify;

	for ( Listener listener : listeners )
	{
		listener.handleEvent( event );
	}
}
 
Example 22
public void runWithEvent(Event event) {
	if (viewer != null && !viewer.getTextWidget().isDisposed()) {
		StyledTextCellEditor editor = HsMultiActiveCellEditor.getFocusCellEditor();
		boolean isSrc = false;
		if (editor != null && editor.getCellType().equals(NatTableConstant.SOURCE)) {
			isSrc = true;
		}
		StyledText styledText = viewer.getTextWidget();
		String text = styledText.getText();
		String selectionText = styledText.getSelectionText();
		// 当选择源文时,要判断是否是删除所有源文
		if (isSrc) {
			if (selectionText != null && text != null && text.equals(selectionText)) {
				MessageDialog.openInformation(viewer.getTextWidget().getShell(),
						Messages.getString("editor.XLIFFEditorActionHandler.msgTitle"),
						Messages.getString("editor.XLIFFEditorActionHandler.msg"));
				return;
			}
		}
		viewer.doOperation(ITextOperationTarget.DELETE);
		updateActionsEnableState();
		return;
	}
	if (deleteAction != null) {
		deleteAction.runWithEvent(event);
		return;
	}
}
 
Example 23
Source Project: erflute   Source File: ChangeFreeLayoutAction.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void execute(Event event) {
    final ERDiagram diagram = getDiagram();
    final ChangeFreeLayoutCommand command = new ChangeFreeLayoutCommand(diagram, isChecked());

    execute(command);
}
 
Example 24
Source Project: pentaho-kettle   Source File: ScriptDialog.java    License: Apache License 2.0 5 votes vote down vote up
private void addRenameTowTreeScriptItems() {
  lastItem = new TreeItem[1];
  editor = new TreeEditor( wTree );
  wTree.addListener( SWT.Selection, new Listener() {
    public void handleEvent( Event event ) {
      final TreeItem item = (TreeItem) event.item;
      renameFunction( item );
    }
  } );
}
 
Example 25
Source Project: nebula   Source File: MessageArea.java    License: Eclipse Public License 2.0 5 votes vote down vote up
/**
 * Create a text box
 */
private void createTextBox() {
	final Text textbox = new Text(composite, SWT.BORDER | SWT.WRAP);
	textbox.setText(textBoxValue);
	final GridData gd = new GridData(GridData.FILL, GridData.FILL, true, true, 1, 1);
	textbox.setLayoutData(gd);
	textbox.addListener(SWT.Modify, e -> {
		textBoxValue = textbox.getText();
	});

	textbox.addListener(SWT.KeyUp, e -> {
		if (e.keyCode == SWT.CR || e.keyCode == SWT.KEYPAD_CR) {
			MessageArea.this.parent.shell.dispose();
			MessageArea.this.parent.getFooterArea().selectedButtonIndex = 0;
		}
	});

	textbox.getShell().addListener(SWT.Activate, new Listener() {

		@Override
		public void handleEvent(final Event arg0) {
			textbox.forceFocus();
			textbox.setSelection(textbox.getText().length());
			textbox.getShell().removeListener(SWT.Activate, this);
		}
	});

}
 
Example 26
Source Project: EasyShell   Source File: MenuPage.java    License: Eclipse Public License 2.0 5 votes vote down vote up
@Override
protected Control createContents(Composite parent) {
    // main page composite
    Composite pageComponent = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout(3, false);
    pageComponent.setLayout(layout);
    //parent.setLayout(layout);

    // search
    createSearchField(pageComponent);

    // get the native commands list
    commandList = CommandDataDefaultCollection.getCommandsNativeAll(new CommandDataList(CommandDataStore.instance().getDataList()));

    // table viewer
    createTableViewer(pageComponent);

    // buttons
    createButtons(pageComponent);

    // refresh the viewer
    refreshTableViewer();

    // send event to refresh tableViewer selection
    Event event = new Event();
    event.item = null;
    tableViewer.getTable().notifyListeners(SWT.Selection, event);

    return pageComponent;
}
 
Example 27
/**
 * Fires resized event.
 */
void fireResized() {
	Event e = new Event();
	e.display = this.getDisplay();
	e.item = this;
	e.widget = parent;

	this.notifyListeners(SWT.Resize, e);
}
 
Example 28
Source Project: Pydev   Source File: TableCombo.java    License: Eclipse Public License 1.0 5 votes vote down vote up
/**
 * Handle Combo events
 * @param event
 */
private void comboEvent(Event event) {
    switch (event.type) {
        case SWT.Dispose:
            removeListener(SWT.Dispose, listener);
            notifyListeners(SWT.Dispose, event);
            event.type = SWT.None;

            if (popup != null && !popup.isDisposed()) {
                table.removeListener(SWT.Dispose, listener);
                popup.dispose();
            }
            Shell shell = getShell();
            shell.removeListener(SWT.Deactivate, listener);
            Display display = getDisplay();
            display.removeFilter(SWT.FocusIn, focusFilter);
            popup = null;
            text = null;
            table = null;
            arrow = null;
            selectedImage = null;
            break;
        case SWT.FocusIn:
            Control focusControl = getDisplay().getFocusControl();
            if (focusControl == arrow || focusControl == table)
                return;
            if (isDropped()) {
                table.setFocus();
            } else {
                text.setFocus();
            }
            break;
        case SWT.Move:
            dropDown(false);
            break;
        case SWT.Resize:
            internalLayout(false);
            break;
    }
}
 
Example 29
public void handleEvent(Event event) {
	Widget resource = event.widget;
	if (resource == cancelBtn) {
		cancelPressed();
	}else if (resource == skipBtn) {
		setReturnCode(SKIP);
		ALWAYS = alwaysBtn.getSelection();
		close();
	}else if (resource == overBtn) {
		setReturnCode(OVER);
		ALWAYS = alwaysBtn.getSelection();
		close();
	}
}
 
Example 30
Source Project: BiglyBT   Source File: TransferStatsView.java    License: GNU General Public License v2.0 5 votes vote down vote up
protected
zoneView(
 SpeedManagerPingMapper		_mapper,
 Canvas 						_canvas,
 String[]						_labels,
 ValueFormater[]				_formatters )
{
 mapper		= _mapper;
 canvas		= _canvas;
 labels		= _labels;
 formatters	= _formatters;

 canvas.addPaintListener(new PaintListener() {
	@Override
	public void paintControl(PaintEvent e) {
		if (buffer_image != null && !buffer_image.isDisposed()) {
			Rectangle bounds = buffer_image.getBounds();
			if (bounds.width >= ( e.width + e.x ) && bounds.height >= ( e.height + e.y )) {

				e.gc.drawImage(buffer_image, e.x, e.y, e.width, e.height, e.x, e.y,
						e.width, e.height);
			}
		}
	}
});

 canvas.addListener(SWT.Resize, new Listener() {
	@Override
	public void handleEvent(Event event) {
		refresh(true);
	}
});
 COConfigurationManager.addAndFireParameterListener( "Graphics Update", this );
}