Attachment #145005 for bug #284363

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Lines 7-12 Link Here

(-)ui/org/eclipse/debug/internal/ui/model/elements/ElementLabelProvider.java (+38 lines)
7	*	7	*
8	* Contributors:	8	* Contributors:
9	* IBM Corporation - initial API and implementation	9	* IBM Corporation - initial API and implementation
		10	* Patrick Chuong (Texas Instruments) - added support for checkbox (Bug 286310)
10	*******************************************************************************/	11	*******************************************************************************/
11	package org.eclipse.debug.internal.ui.model.elements;	12	package org.eclipse.debug.internal.ui.model.elements;
12		13
Lines 19-24 Link Here
19	import org.eclipse.core.runtime.Status;	20	import org.eclipse.core.runtime.Status;
20	import org.eclipse.core.runtime.jobs.ISchedulingRule;	21	import org.eclipse.core.runtime.jobs.ISchedulingRule;
21	import org.eclipse.core.runtime.jobs.Job;	22	import org.eclipse.core.runtime.jobs.Job;
		23	import org.eclipse.debug.internal.ui.viewers.model.provisional.ICheckUpdate;
22	import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementLabelProvider;	24	import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementLabelProvider;
23	import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;	25	import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;
24	import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;	26	import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
Lines 214-219 Link Here
214	update.setBackground(getBackground(elementPath, presentationContext, columnId), i);	216	update.setBackground(getBackground(elementPath, presentationContext, columnId), i);
215	update.setForeground(getForeground(elementPath, presentationContext, columnId), i);	217	update.setForeground(getForeground(elementPath, presentationContext, columnId), i);
216	update.setFontData(getFontData(elementPath, presentationContext, columnId), i);	218	update.setFontData(getFontData(elementPath, presentationContext, columnId), i);
		219	if (update instanceof ICheckUpdate &&
		220	Boolean.TRUE.equals(presentationContext.getProperty(ICheckUpdate.PROP_CHECK)))
		221	{
		222	((ICheckUpdate) update).setChecked(
		223	getChecked(elementPath, presentationContext), getGrayed(elementPath, presentationContext));
		224	}
217	}	225	}
218	}	226	}
219		227
Lines 270-275 Link Here
270	*/	278	*/
271	protected abstract String getLabel(TreePath elementPath, IPresentationContext presentationContext, String columnId) throws CoreException;	279	protected abstract String getLabel(TreePath elementPath, IPresentationContext presentationContext, String columnId) throws CoreException;
272		280
		281	/**
		282	* Returns the checked state for the given path.
		283	*
		284	* @param path Path of the element to retrieve the grayed state for.
		285	* @param presentationContext Presentation context where the element is
		286	* displayed.
		287	* @return <code>true<code> if the element check box should be checked
		288	* @throws CoreException
		289	*
		290	* @since 3.6
		291	*/
		292	public boolean getChecked(TreePath path, IPresentationContext presentationContext) throws CoreException {
		293	return false;
		294	}
		295
		296	/**
		297	* Returns the grayed state for the given path.
		298	*
		299	* @param path Path of the element to retrieve the grayed state for.
		300	* @param presentationContext Presentation context where the element is
		301	* displayed.
		302	* @return <code>true<code> if the element check box should be grayed
		303	* @throws CoreException
		304	*
		305	* @since 3.6
		306	*/
		307	public boolean getGrayed(TreePath path, IPresentationContext presentationContext) throws CoreException {
		308	return false;
		309	}
		310
273	/* (non-Javadoc)	311	/* (non-Javadoc)
274	* @see org.eclipse.debug.internal.ui.viewers.model.provisional.IElementLabelProvider#update(org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate[])	312	* @see org.eclipse.debug.internal.ui.viewers.model.provisional.IElementLabelProvider#update(org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate[])
275	*/	313	*/

Lines 16-22 Link Here

(-)ui/org/eclipse/debug/internal/ui/viewers/model/ITreeModelLabelProviderTarget.java (-1 / +1 lines)
16	import org.eclipse.swt.graphics.RGB;	16	import org.eclipse.swt.graphics.RGB;
17		17
18	/**	18	/**
19	* This interface must be implemented by the viewer which uses the	19	* This interface must be implemented by the viewer which uses the
20	* {@link TreeModelLabelProvider} label provider. It allows the label	20	* {@link TreeModelLabelProvider} label provider. It allows the label
21	* provider to update the viewer with information retrieved from the	21	* provider to update the viewer with information retrieved from the
22	* element-based label providers.	22	* element-based label providers.




 * Contributors:
 *     IBM Corporation - initial API and implementation
 * 	   Wind River Systems - Pawel Piech: Bug 213244 - VariableAdapterService should also call IAdaptable.getAdapter() for adaptables that implement this method directly.
 * 	   Patrick Chuong (Texas Instruments) - added support for checkbox (Bug 286310)
 *******************************************************************************/
package org.eclipse.debug.internal.ui.viewers.model;

import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentationFactory;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementCheckReceiver;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementContentProvider;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementEditor;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementLabelProvider;

    public static IViewerInputProvider getInputProvider(Object element) {        
    	return (IViewerInputProvider)getAdapter(element, IViewerInputProvider.class);
    }			
		    
    /**
     * Returns the check receiver for the given element or <code>null</code> if none.
     * 
     * @param element element to retrieve adapter for
     * @return check receiver or <code>null</code>
     *
     * @since 3.6
     */
    public static IElementCheckReceiver getElementCheckListener(Object element) {
    	return (IElementCheckReceiver)getAdapter(element, IElementCheckReceiver.class);
    }
    
	/**
	 * Returns an adapter of the specified type for the given object or <code>null</code>
	 * if none.




 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Pawel Piech (Wind River) - added support for a virtual tree model viewer (Bug 242489)
 *     Patrick Chuong (Texas Instruments) - added support for checkbox (Bug 286310)
 *******************************************************************************/
package org.eclipse.debug.internal.ui.viewers.model;


import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.debug.internal.core.IInternalDebugCoreConstants;
import org.eclipse.debug.internal.core.commands.Request;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ICheckUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentation;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentationFactory;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementCheckReceiver;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementContentProvider;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementEditor;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementLabelProvider;

import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;

 * @since 3.3
 */
public class InternalTreeModelViewer extends TreeViewer 
    implements ITreeModelViewer,  ITreeModelContentProviderTarget, ITreeModelLabelProviderTarget, ITreeModelCheckProviderTarget
{
	
	private IPresentationContext fContext;

		if (fIsPopup) {
		    ((ITreeModelContentProvider)getContentProvider()).setSuppressModelControlDeltas(true);
		}
        if ((style & SWT.CHECK) != 0) {
            context.setProperty(ICheckUpdate.PROP_CHECK, Boolean.TRUE);
        }
	}
	
	/**

    public void updateViewer(IModelDelta delta) {
        ((ITreeModelContentProvider)getContentProvider()).updateModel(delta);
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.debug.internal.ui.viewers.model.ITreeModelCheckProvider#setElementChecked(org.eclipse.jface.viewers.TreePath, boolean, boolean)
     */
	public void setElementChecked(TreePath path, boolean checked, boolean grayed) {
	   	 Widget widget = findItem(path);
		 
		 if (widget != null && widget instanceof TreeItem && !widget.isDisposed()) {
	         TreeItem item = (TreeItem)widget;
	         
	         item.setChecked(checked);
	         item.setGrayed(grayed);
		 }
	}
	
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.jface.viewers.StructuredViewer#handleSelect(org.eclipse.swt.events.SelectionEvent)
	 */
	protected void handleSelect(SelectionEvent event) {
	       if (event.detail == SWT.CHECK) {
	            TreeItem item = (TreeItem) event.item;
	            super.handleSelect(event);

	            Object element = item.getData();
	            if (element != null) {
	            	IElementCheckReceiver listener = ViewerAdapterService.getElementCheckListener(element);
	            	if (listener != null) {
	            	    TreePath path = getTreePathFromItem(item);
	            		listener.setChecked(getPresentationContext(), getInput(), path, item.getChecked());
	            	}            	
	            }
	        } else {
				super.handleSelect(event);
			}
	}
}

Lines 8-17 Link Here

(-)ui/org/eclipse/debug/internal/ui/viewers/model/LabelUpdate.java (-1 / +17 lines)
8	* Contributors:	8	* Contributors:
9	* IBM Corporation - initial API and implementation	9	* IBM Corporation - initial API and implementation
10	* Pawel Piech (Wind River) - added support for a virtual tree model viewer (Bug 242489)	10	* Pawel Piech (Wind River) - added support for a virtual tree model viewer (Bug 242489)
		11	* Patrick Chuong (Texas Instruments) - added support for checkbox (Bug 286310)
11	*******************************************************************************/	12	*******************************************************************************/
12	package org.eclipse.debug.internal.ui.viewers.model;	13	package org.eclipse.debug.internal.ui.viewers.model;
13		14
14	import org.eclipse.debug.internal.core.commands.Request;	15	import org.eclipse.debug.internal.core.commands.Request;
		16	import org.eclipse.debug.internal.ui.viewers.model.provisional.ICheckUpdate;
15	import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;	17	import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;
16	import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;	18	import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
17	import org.eclipse.jface.resource.ImageDescriptor;	19	import org.eclipse.jface.resource.ImageDescriptor;
Lines 22-28 Link Here
22	/**	24	/**
23	* @since 3.3	25	* @since 3.3
24	*/	26	*/
25	class LabelUpdate extends Request implements ILabelUpdate {	27	class LabelUpdate extends Request implements ILabelUpdate, ICheckUpdate {
26		28
27	private TreePath fElementPath;	29	private TreePath fElementPath;
28	private String[] fColumnIds;	30	private String[] fColumnIds;
Lines 36-41 Link Here
36	private int fNumColumns;	38	private int fNumColumns;
37	private IPresentationContext fContext;	39	private IPresentationContext fContext;
38	private Object fViewerInput;	40	private Object fViewerInput;
		41	private boolean fChecked;
		42	private boolean fGrayed;
39		43
40	/**	44	/**
41	* @param viewerInput input at the time the request was made	45	* @param viewerInput input at the time the request was made
Lines 151-156 Link Here
151	*/	155	*/
152	public void update() {	156	public void update() {
153	fTreeViewer.setElementData(fElementPath, fNumColumns, fLabels, fImageDescriptors, fFontDatas, fForegrounds, fBackgrounds);	157	fTreeViewer.setElementData(fElementPath, fNumColumns, fLabels, fImageDescriptors, fFontDatas, fForegrounds, fBackgrounds);
		158	if (fTreeViewer instanceof ITreeModelCheckProviderTarget)
		159	((ITreeModelCheckProviderTarget) fTreeViewer).setElementChecked(fElementPath, fChecked, fGrayed);
		160
154	fProvider.updateComplete(this);	161	fProvider.updateComplete(this);
155	}	162	}
156		163
Lines 174-177 Link Here
174	public Object getViewerInput() {	181	public Object getViewerInput() {
175	return fViewerInput;	182	return fViewerInput;
176	}	183	}
		184
		185	/*
		186	* (non-Javadoc)
		187	* @see org.eclipse.debug.internal.ui.viewers.model.provisional.ICheckable#setChecked(boolean, boolean)
		188	*/
		189	public void setChecked(boolean checked, boolean grayed) {
		190	fChecked = checked;
		191	fGrayed = grayed;
		192	}
177	}	193	}




/*****************************************************************
 * Copyright (c) 2009 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:
 *     Patrick Chuong (Texas Instruments) - Initial API and implementation  (Bug 286310)
 *****************************************************************/
package org.eclipse.debug.internal.ui.viewers.model;

import org.eclipse.jface.viewers.TreePath;

/**
 *  This interface can be implemented by the viewer which uses the
 * {@link TreeModelLabelProvider} label provider and supports the 
 * {@link org.eclipse.swt.SWT.CHECK} style.  It allows the label provider to 
 * update the viewer with check-box information retrieved from the 
 * element-based label providers.
 * 
 * @since 3.6
 */
public interface ITreeModelCheckProviderTarget extends ITreeModelLabelProviderTarget {
    
    /**
     * Sets the element check state data.
     * 
     * @param path
     * @param checked
     * @param grayed
     */
    public void setElementChecked(TreePath path, boolean checked, boolean grayed);    
}




/*****************************************************************
 * Copyright (c) 2009 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:
 *     Patrick Chuong (Texas Instruments) - Initial API and implementation (Bug 286310)
 *****************************************************************/
package org.eclipse.debug.internal.ui.viewers.model.provisional;

/**
 * Label update which allows the label provide to set the checked element state.
 * The label provider can use the presentation context to determine whether the 
 * viewer is showing item check boxes. 
 * 
 * @since 3.6
 */
public interface ICheckUpdate extends ILabelUpdate {

    /**
     * Property of the presentation context which indicates that the viewer 
     * has the check box style.
     */
    public static final String PROP_CHECK = "org.eclipse.debug.ui.check";  //$NON-NLS-1$
    
    /**
     * Sets the check state of the tree node.
     * 
     * @param checked
     * @param grayed
     */
    public void setChecked(boolean checked, boolean grayed);
    
}




/*****************************************************************
 * Copyright (c) 2009 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:
 *     Patrick Chuong (Texas Instruments) - Initial API and implementation (Bug 286310)
 *****************************************************************/
package org.eclipse.debug.internal.ui.viewers.model.provisional;

import org.eclipse.jface.viewers.TreePath;


/**
 * Receiver of checked events from a virtual viewer with check boxes.  The 
 * receiver is retrieved for each element through the adapter mechanism.
 * 
 * @since 3.6
 */
public interface IElementCheckReceiver {

    /**
     * Notifies the receiver that the given element has had its 
     * checked state modified in the viewer.
     * 
     * @param context Presentation context in which the element was updated.
     * @param viewerInput The root element of the viewer where the check
     * selection took place.
     * @param path Path of the element that had its checked state changed
     * @param checked The new checked state of the element
     */
    public void setChecked(IPresentationContext context, Object viewerInput, TreePath path, boolean checked);

}

Return to bug 284363

Added Link Here

(-)ui/org/eclipse/debug/internal/ui/viewers/model/ITreeModelCheckProviderTarget.java (+34 lines)
1	/*****************************************************************
2	* Copyright (c) 2009 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	* Patrick Chuong (Texas Instruments) - Initial API and implementation (Bug 286310)
10	*****************************************************************/
11	package org.eclipse.debug.internal.ui.viewers.model;
12
13	import org.eclipse.jface.viewers.TreePath;
14
15	/**
16	* This interface can be implemented by the viewer which uses the
17	* {@link TreeModelLabelProvider} label provider and supports the
18	* {@link org.eclipse.swt.SWT.CHECK} style. It allows the label provider to
19	* update the viewer with check-box information retrieved from the
20	* element-based label providers.
21	*
22	* @since 3.6
23	*/
24	public interface ITreeModelCheckProviderTarget extends ITreeModelLabelProviderTarget {
25
26	/**
27	* Sets the element check state data.
28	*
29	* @param path
30	* @param checked
31	* @param grayed
32	*/
33	public void setElementChecked(TreePath path, boolean checked, boolean grayed);
34	}