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Bug 312541

Summary: Widget is disposed exception when reopening DatePicker after closing with escape
Product: [RT] Riena Reporter: Benno Baumgartner <benno.baumgartner>
Component: UIAssignee: Elias Volanakis <elias>
Status: RESOLVED FIXED QA Contact:
Severity: major    
Priority: P3 CC: christian.campo, elias
Version: 2.0.0   
Target Milestone: 2.0.0.RC1   
Hardware: PC   
OS: Windows XP   
Whiteboard:

Description Benno Baumgartner CLA 2010-05-12 03:57:46 EDT
Riena&Eclipse M7 on winXP
Fup of #306723

1. Run following snipped:
final Button open= new Button(parent, SWT.PUSH);
open.setText("Open Dialog");
open.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
		final Shell dialog= new Shell(parent.getShell(), SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);

		dialog.setLayout(new GridLayout(3, false));
		UIControlsFactory.createDatePickerComposite(dialog, "date");
		dialog.pack();
		dialog.open();
	}
});
2. Open Dialog
3. Open DatePicker by clicking the down arrow
4. Press ESC
5. Open DatePicker by clicking the down arrow
IS:
org.eclipse.swt.SWTException: Widget is disposed
	at org.eclipse.swt.SWT.error(SWT.java:4083)
	at org.eclipse.swt.SWT.error(SWT.java:3998)
	at org.eclipse.swt.SWT.error(SWT.java:3969)
	at org.eclipse.swt.widgets.Widget.error(Widget.java:467)
	at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:340)
	at org.eclipse.swt.widgets.Shell.isVisible(Shell.java:1147)
	at org.eclipse.riena.ui.swt.DatePickerComposite$DatePicker.isVisible(DatePickerComposite.java:271)
	at org.eclipse.riena.ui.swt.DatePickerComposite$1.widgetSelected(DatePickerComposite.java:73)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1052)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4066)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2601)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2565)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2399)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:669)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:662)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at ch.mobility.mono.internal.ui.MonoApplication.start(MonoApplication.java:27)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1383)
Comment 1 Christian Campo CLA 2010-05-12 04:22:40 EDT
@Elias: Maybe you can have a look, since you fixed the previous bug with the DatePicker
Comment 2 Elias Volanakis CLA 2010-05-12 14:16:54 EDT
Good catch. Thanks Benno!

Tested for and fixed in HEAD.