Attachment #194218 for bug #344023




/*****************************************************************
 * Copyright (c) 2011 Texas Instruments and others
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Texas Instruments - View action override (Bug 344023)
 *****************************************************************/
package org.eclipse.debug.internal.ui.viewers.model.provisional;

import org.eclipse.jface.action.IAction;


/**
 * An interface that allows an implementation to provide (contribute) its own
 * action which is used to override an action for the same action id.
 * 
 * @since 3.7
 */
public interface IViewActionOverride {
	/**
	 * Get action for a given presentation context and action id. Implementation
	 * class can use presentation context to figure out the view part or view
	 * model (IVMProvider) which wants to provide (contribute) an action. Once
	 * the view part or view model is known, the dedicated action for the view
	 * can be figured out by the implementation, view model, or some other
	 * classes.
	 * @param presentationContext presentation context
	 * @param actionID action id
	 * @return action or null
	 */
	public IAction getAction(IPresentationContext presentationContext, String actionID);
}

Lines 44-49 Link Here

(-)ui/org/eclipse/debug/internal/ui/views/variables/VariablesView.java (+19 lines)
44	import org.eclipse.swt.widgets.TreeItem;	44	import org.eclipse.swt.widgets.TreeItem;
45	import org.eclipse.swt.widgets.Widget;	45	import org.eclipse.swt.widgets.Widget;
46		46
		47	import org.eclipse.core.runtime.IAdaptable;
47	import org.eclipse.core.runtime.IProgressMonitor;	48	import org.eclipse.core.runtime.IProgressMonitor;
48	import org.eclipse.core.runtime.IStatus;	49	import org.eclipse.core.runtime.IStatus;
49	import org.eclipse.core.runtime.ListenerList;	50	import org.eclipse.core.runtime.ListenerList;
Lines 109-120 Link Here
109	import org.eclipse.debug.internal.ui.actions.variables.ShowTypesAction;	110	import org.eclipse.debug.internal.ui.actions.variables.ShowTypesAction;
110	import org.eclipse.debug.internal.ui.actions.variables.ToggleDetailPaneAction;	111	import org.eclipse.debug.internal.ui.actions.variables.ToggleDetailPaneAction;
111	import org.eclipse.debug.internal.ui.preferences.IDebugPreferenceConstants;	112	import org.eclipse.debug.internal.ui.preferences.IDebugPreferenceConstants;
		113	import org.eclipse.debug.internal.ui.viewers.model.ViewerAdapterService;
112	import org.eclipse.debug.internal.ui.viewers.model.VirtualFindAction;	114	import org.eclipse.debug.internal.ui.viewers.model.VirtualFindAction;
113	import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelChangedListener;	115	import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelChangedListener;
114	import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;	116	import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
115	import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDeltaVisitor;	117	import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDeltaVisitor;
116	import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelProxy;	118	import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelProxy;
117	import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;	119	import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
		120	import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewActionOverride;
		121	import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerInputProvider;
118	import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerInputRequestor;	122	import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerInputRequestor;
119	import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerInputUpdate;	123	import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerInputUpdate;
120	import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerUpdate;	124	import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerUpdate;
Lines 931-936 Link Here
931	action= new VirtualFindAction(getVariablesViewer());	935	action= new VirtualFindAction(getVariablesViewer());
932	setAction(VARIABLES_FIND_ELEMENT_ACTION, action);	936	setAction(VARIABLES_FIND_ELEMENT_ACTION, action);
933	}	937	}
		938
		939
		940	public IAction getAction(String actionID) {
		941	IViewerInputProvider inputProvider = ViewerAdapterService.getInputProvider(getViewer().getInput());
		942	if (inputProvider instanceof IAdaptable) {
		943	Object x = ((IAdaptable) inputProvider).getAdapter(IViewActionOverride.class);
		944	if (x instanceof IViewActionOverride) {
		945	IAction action = ((IViewActionOverride) x).getAction(getPresentationContext(), actionID);
		946	if (action != null) {
		947	return action;
		948	}
		949	}
		950	}
		951	return super.getAction(actionID);
		952	}
934		953
935	/* (non-Javadoc)	954	/* (non-Javadoc)
936	*	955	*

Return to bug 344023

Added Link Here

(-)ui/org/eclipse/debug/internal/ui/viewers/model/provisional/IViewActionOverride.java (+35 lines)
1	/*****************************************************************
2	* Copyright (c) 2011 Texas Instruments and others
3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Eclipse Public License v1.0
5	* which accompanies this distribution, and is available at
6	* http://www.eclipse.org/legal/epl-v10.html
7	*
8	* Contributors:
9	* Texas Instruments - View action override (Bug 344023)
10	*****************************************************************/
11	package org.eclipse.debug.internal.ui.viewers.model.provisional;
12
13	import org.eclipse.jface.action.IAction;
14
15
16	/**
17	* An interface that allows an implementation to provide (contribute) its own
18	* action which is used to override an action for the same action id.
19	*
20	* @since 3.7
21	*/
22	public interface IViewActionOverride {
23	/**
24	* Get action for a given presentation context and action id. Implementation
25	* class can use presentation context to figure out the view part or view
26	* model (IVMProvider) which wants to provide (contribute) an action. Once
27	* the view part or view model is known, the dedicated action for the view
28	* can be figured out by the implementation, view model, or some other
29	* classes.
30	* @param presentationContext presentation context
31	* @param actionID action id
32	* @return action or null
33	*/
34	public IAction getAction(IPresentationContext presentationContext, String actionID);
35	}