Controls are disabled in palette. eRCP Designer

SWT Designer allows you to create the views, editors, perspectives, pref pages, composites, etc. that comprise Eclipse SWT & RCP applications and plug-ins.

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Controls are disabled in palette. eRCP Designer

Postby arunize » Tue Feb 03, 2009 3:53 am

Dear Sir,
I have installed eRCPDesigner_v7.0.0_win32_x86.exe with Eclipse 3.3.2.

In my sample ercp plugin project. Many of the components are disabled like Combo, List, Grid Layout etc... How can i enable them?
Image
http://picasaweb.google.com/arungi/DropBox?authkey=yjZJfMmnMc8#5298539879590664914

When I try to open PreferencePage_1.java, designer throws
Code: Select all
WindowBuilder internal error

WindowBuilder encountered unexpected internal error. Please contact support.

java.lang.ClassCastException: org.eclipse.swt.layout.GridData



Show stack trace.
Hide stack trace.

Stack trace:
java.lang.ClassCastException: org.eclipse.swt.layout.GridData
   at org.eclipse.swt.layout.FillLayout.computeChildSize(FillLayout.java:141)
   at org.eclipse.swt.layout.FillLayout.computeSize(FillLayout.java:119)
   at org.eclipse.swt.widgets.Composite.computeSize(Composite.java:146)
   at org.eclipse.swt.widgets.Control.computeSize(Control.java:329)
   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:585)
   at com.instantiations.designer.core.utils.reflect.ReflectionUtils.invokeMethod(ReflectionUtils.java:366)
   at com.instantiations.designer.swt.support.ControlSupport.getPreferredSize(ControlSupport.java:119)
   at com.instantiations.designer.swt.model.widgets.ControlInfo.refresh_afterCreate(ControlInfo.java:96)
   at com.instantiations.designer.core.model.ObjectInfo.refresh_afterCreate(ObjectInfo.java:460)
   at com.instantiations.designer.core.model.AbstractComponentInfo.refresh_afterCreate(AbstractComponentInfo.java:255)
   at com.instantiations.designer.core.model.ObjectInfo$4.run(ObjectInfo.java:373)
   at com.instantiations.designer.core.utils.execution.ExecutionUtils.runDesignTime(ExecutionUtils.java:87)
   at com.instantiations.designer.core.model.ObjectInfo.refresh(ObjectInfo.java:366)
   at com.instantiations.designer.core.editor.DesignPage.internal_refreshGEF_withProgress(DesignPage.java:332)
   at com.instantiations.designer.core.editor.DesignPage.access$500(DesignPage.java:42)
   at com.instantiations.designer.core.editor.DesignPage$5$1.run(DesignPage.java:238)
   at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:158)
   at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:118)
   at org.eclipse.swt.widgets.Display.syncExec(Display.java:4097)
   at com.instantiations.designer.core.editor.DesignPage$5.run(DesignPage.java:235)
   at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:369)
   at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:313)
   at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:495)
   at com.instantiations.designer.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:256)
   at com.instantiations.designer.core.editor.UndoManager.refreshDesignerEditor(UndoManager.java:409)
   at com.instantiations.designer.core.editor.UndoManager.activate(UndoManager.java:77)
   at com.instantiations.designer.core.editor.DesignPage.handleActiveState_True(DesignPage.java:178)
   at com.instantiations.designer.core.editor.DesignPage.handleActiveState(DesignPage.java:165)
   at com.instantiations.designer.core.editor.multi.DefaultMultiMode.showPage(DefaultMultiMode.java:77)
   at com.instantiations.designer.core.editor.multi.DefaultMultiMode$1.widgetSelected(DefaultMultiMode.java:45)
   at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:227)
   at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:947)
   at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:706)
   at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3227)
   at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:2005)
   at org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:316)
   at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
   at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)
   at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)
   at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
   at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
   at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
   at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
   at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
   at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
   at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
   at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
   at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
   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:585)
   at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)
   at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)
   at org.eclipse.equinox.launcher.Main.run(Main.java:1173)

Full context stack trace:
java.lang.ClassCastException: org.eclipse.swt.layout.GridData
   at org.eclipse.swt.layout.FillLayout.computeChildSize(FillLayout.java:141)
   at org.eclipse.swt.layout.FillLayout.computeSize(FillLayout.java:119)
   at org.eclipse.swt.widgets.Composite.computeSize(Composite.java:146)
   at org.eclipse.swt.widgets.Control.computeSize(Control.java:329)
   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:585)
   at com.instantiations.designer.core.utils.reflect.ReflectionUtils.invokeMethod(ReflectionUtils.java:366)
   at com.instantiations.designer.swt.support.ControlSupport.getPreferredSize(ControlSupport.java:119)
   at com.instantiations.designer.swt.model.widgets.ControlInfo.refresh_afterCreate(ControlInfo.java:96)
   at com.instantiations.designer.core.model.ObjectInfo.refresh_afterCreate(ObjectInfo.java:460)
   at com.instantiations.designer.core.model.AbstractComponentInfo.refresh_afterCreate(AbstractComponentInfo.java:255)
   at com.instantiations.designer.core.model.ObjectInfo$4.run(ObjectInfo.java:373)
   at com.instantiations.designer.core.utils.execution.ExecutionUtils.runDesignTime(ExecutionUtils.java:87)
   at com.instantiations.designer.core.model.ObjectInfo.refresh(ObjectInfo.java:366)
   at com.instantiations.designer.core.editor.DesignPage.internal_refreshGEF_withProgress(DesignPage.java:332)
   at com.instantiations.designer.core.editor.DesignPage.access$500(DesignPage.java:42)
   at com.instantiations.designer.core.editor.DesignPage$5$1.run(DesignPage.java:238)
   at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:158)
   at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:118)
   at org.eclipse.swt.widgets.Display.syncExec(Display.java:4097)
   at com.instantiations.designer.core.editor.DesignPage$5.run(DesignPage.java:235)
   at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:369)
   at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:313)
   at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:495)
   at com.instantiations.designer.core.editor.DesignPage.internal_refreshGEF(DesignPage.java:256)
   at com.instantiations.designer.core.editor.UndoManager.refreshDesignerEditor(UndoManager.java:409)
   at com.instantiations.designer.core.editor.UndoManager.activate(UndoManager.java:77)
   at com.instantiations.designer.core.editor.DesignPage.handleActiveState_True(DesignPage.java:178)
   at com.instantiations.designer.core.editor.DesignPage.handleActiveState(DesignPage.java:165)
   at com.instantiations.designer.core.editor.multi.DefaultMultiMode.showPage(DefaultMultiMode.java:77)
   at com.instantiations.designer.core.editor.multi.DefaultMultiMode$1.widgetSelected(DefaultMultiMode.java:45)
   at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:227)
   at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:947)
   at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:706)
   at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3227)
   at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:2005)
   at org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:316)
   at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
   at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)
   at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)
   at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
   at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
   at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
   at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
   at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
   at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
   at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
   at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
   at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
   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:585)
   at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)
   at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)
   at org.eclipse.equinox.launcher.Main.run(Main.java:1173)



but the sample app runs fine.

Regards,
Arunagiri K
arunize
 
Posts: 7
Joined: Mon Jul 28, 2008 10:46 pm
Location: Bangalore/India
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Re: Controls are disabled in palette. eRCP Designer

Postby Eric Clayberg » Tue Feb 03, 2009 5:09 am

When and where did you download it?

Try downloading the latest build and installling it into a cleanEclipse 3.3.2 or 3.4.1 environment.

We need to see a test case for any exceptions.
Eric Clayberg
Software Engineering Manager
Google
http://code.google.com/webtoolkit/download.html

Author: "Eclipse Plug-ins"
http://www.qualityeclipse.com
Eric Clayberg
Moderator
 
Posts: 4503
Joined: Tue Sep 30, 2003 6:39 am
Location: Boston, MA USA
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