tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/internal/provisional/tmf/ui/views/timegraph2/swtjfx/examples/TestSwtToolbar.java

   1 package org.eclipse.tracecompass.internal.provisional.tmf.ui.views.timegraph2.swtjfx.examples;
   2
   3 /*******************************************************************************
   4  * Copyright (c) 2000, 2016 IBM Corporation and others.
   5  * All rights reserved. This program and the accompanying materials
   6  * are made available under the terms of the Eclipse Public License v1.0
   7  * which accompanies this distribution, and is available at
   8  * http://www.eclipse.org/legal/epl-v10.html
   9  *
  10  * Contributors:
  11  *     IBM Corporation - initial API and implementation
  12  *******************************************************************************/
  13
  14 /*
  15  * ToolBar example snippet: place a drop down menu in a tool bar
  16  *
  17  * For a list of all SWT example snippets see
  18  * http://www.eclipse.org/swt/snippets/
  19  */
  20 import org.eclipse.swt.*;
  21 import org.eclipse.swt.graphics.*;
  22 import org.eclipse.swt.widgets.*;
  23
  24 public class TestSwtToolbar {
  25
  26     public static void main(String[] args) {
  27         final Display display = new Display();
  28         final Shell shell = new Shell(display);
  29
  30         final ToolBar toolBar = new ToolBar(shell, SWT.NONE);
  31         Rectangle clientArea = shell.getClientArea();
  32         toolBar.setLocation(clientArea.x, clientArea.y);
  33
  34         final Menu menu = new Menu(shell, SWT.POP_UP);
  35         for (int i = 0; i < 8; i++) {
  36             MenuItem item = new MenuItem(menu, SWT.PUSH);
  37             item.setText("Item " + i);
  38         }
  39
  40         final ToolItem item = new ToolItem(toolBar, SWT.DROP_DOWN);
  41         item.addListener(SWT.Selection, event -> {
  42             if (event.detail == SWT.ARROW) {
  43                 Rectangle rect = item.getBounds();
  44                 Point pt = new Point(rect.x, rect.y + rect.height);
  45                 pt = toolBar.toDisplay(pt);
  46                 menu.setLocation(pt.x, pt.y);
  47                 menu.setVisible(true);
  48             }
  49         });
  50
  51         toolBar.pack();
  52         shell.pack();
  53         shell.open();
  54         while (!shell.isDisposed()) {
  55             if (!display.readAndDispatch()) {
  56                 display.sleep();
  57             }
  58         }
  59         menu.dispose();
  60         display.dispose();
  61     }
  62 }