tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/internal/provisional/tmf/ui/views/timegraph2/swtjfx/examples/SwtToobar2.java

   1 package org.eclipse.tracecompass.internal.provisional.tmf.ui.views.timegraph2.swtjfx.examples;
   2
   3 import org.eclipse.jdt.annotation.NonNullByDefault;
   4 import org.eclipse.swt.SWT;
   5 import org.eclipse.swt.events.SelectionAdapter;
   6 import org.eclipse.swt.events.SelectionEvent;
   7 import org.eclipse.swt.graphics.Point;
   8 import org.eclipse.swt.layout.FillLayout;
   9 import org.eclipse.swt.widgets.Display;
  10 import org.eclipse.swt.widgets.Menu;
  11 import org.eclipse.swt.widgets.MenuItem;
  12 import org.eclipse.swt.widgets.Shell;
  13 import org.eclipse.swt.widgets.ToolBar;
  14 import org.eclipse.swt.widgets.ToolItem;
  15
  16 @NonNullByDefault({})
  17 public class SwtToobar2 {
  18
  19     private Shell shell;
  20
  21     public SwtToobar2() {
  22         Display display = new Display();
  23         shell = new Shell(display, SWT.SHELL_TRIM);
  24         shell.setLayout(new FillLayout(SWT.VERTICAL));
  25         shell.setSize(50, 100);
  26
  27         ToolBar toolbar = new ToolBar(shell, SWT.FLAT);
  28         ToolItem itemDrop = new ToolItem(toolbar, SWT.DROP_DOWN);
  29         itemDrop.setText("drop menu");
  30
  31         itemDrop.addSelectionListener(new SelectionAdapter() {
  32
  33             Menu dropMenu = null;
  34
  35             @Override
  36             public void widgetSelected(SelectionEvent e) {
  37                 if (dropMenu == null) {
  38                     dropMenu = new Menu(shell, SWT.POP_UP);
  39                     shell.setMenu(dropMenu);
  40                     MenuItem itemCheck = new MenuItem(dropMenu, SWT.CHECK);
  41                     itemCheck.setText("checkbox");
  42                     MenuItem itemRadio = new MenuItem(dropMenu, SWT.RADIO);
  43                     itemRadio.setText("radio1");
  44                     MenuItem itemRadio2 = new MenuItem(dropMenu, SWT.RADIO);
  45                     itemRadio2.setText("radio2");
  46                 }
  47
  48                 if (e.detail == SWT.ARROW) {
  49                     // Position the menu below and vertically aligned with the
  50                     // the drop down tool button.
  51                     final ToolItem toolItem = (ToolItem) e.widget;
  52                     final ToolBar toolBar = toolItem.getParent();
  53
  54                     Point point = toolBar.toDisplay(new Point(e.x, e.y));
  55                     dropMenu.setLocation(point.x, point.y);
  56                     dropMenu.setVisible(true);
  57                 }
  58
  59             }
  60
  61         });
  62
  63         shell.open();
  64
  65         while (!shell.isDisposed()) {
  66             if (!display.readAndDispatch()) {
  67                 display.sleep();
  68             }
  69         }
  70
  71         display.dispose();
  72     }
  73
  74     public static void main(String[] args) {
  75         new SwtToobar2();
  76     }
  77
  78 }