diff options
Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/update/MemoryRetrievalProxy.java')
-rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/update/MemoryRetrievalProxy.java | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/update/MemoryRetrievalProxy.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/update/MemoryRetrievalProxy.java deleted file mode 100644 index c6dba1f6c..000000000 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/update/MemoryRetrievalProxy.java +++ /dev/null @@ -1,176 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005, 2008 IBM Corporation 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: - * IBM Corporation - initial API and implementation - * WindRiver - Bug 192028 [Memory View] Memory view does not - * display memory blocks that do not reference IDebugTarget - * - *******************************************************************************/ - -package org.eclipse.debug.internal.ui.viewers.update; - -import java.util.Iterator; - -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.debug.core.DebugPlugin; -import org.eclipse.debug.core.IMemoryBlockListener; -import org.eclipse.debug.core.model.IMemoryBlock; -import org.eclipse.debug.core.model.IMemoryBlockRetrieval; -import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta; -import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext; -import org.eclipse.debug.internal.ui.viewers.model.provisional.ModelDelta; -import org.eclipse.debug.internal.ui.viewers.provisional.AbstractModelProxy; -import org.eclipse.debug.internal.ui.views.memory.MemoryViewUtil; -import org.eclipse.debug.ui.memory.IMemoryRendering; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.StructuredSelection; -import org.eclipse.jface.viewers.StructuredViewer; -import org.eclipse.jface.viewers.Viewer; -import org.eclipse.ui.progress.UIJob; - -public class MemoryRetrievalProxy extends AbstractModelProxy implements IMemoryBlockListener { - private IMemoryBlockRetrieval fRetrieval; - - public MemoryRetrievalProxy(IMemoryBlockRetrieval retrieval) - { - fRetrieval = retrieval; - - } - - public void memoryBlocksAdded(IMemoryBlock[] memory) { - IMemoryBlock[] allMB = DebugPlugin.getDefault().getMemoryBlockManager().getMemoryBlocks(fRetrieval); - int lastIndex = allMB.length - memory.length; - ModelDelta delta = new ModelDelta(fRetrieval, 0, IModelDelta.NO_CHANGE, allMB.length); - - for (int i=0; i<memory.length; i++){ - IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(memory[i]); - - if (retrieval != null) - { - if (retrieval == fRetrieval) - { - // select the newly added memory block - delta.addNode(memory[i], lastIndex+i, IModelDelta.ADDED | IModelDelta.SELECT, 0); - } - } - } - - fireModelChanged(delta); - } - - public void memoryBlocksRemoved(final IMemoryBlock[] memory) { - - UIJob job = new UIJob("memory blocks removed"){ //$NON-NLS-1$ - - public IStatus runInUIThread(IProgressMonitor monitor) { - ModelDelta delta = new ModelDelta(fRetrieval, IModelDelta.NO_CHANGE); - - // find a memory block to select - - for (int i=0; i<memory.length; i++){ - IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(memory[i]); - - if (retrieval != null) - { - if (retrieval == fRetrieval) - { - // do not change selection if the memory block removed is not - // currently selected - // #getCurrentSelection must be run on the UI thread - if (isMemoryBlockSelected(getCurrentSelection(), memory[i])) - addSelectDeltaNode(delta); - delta.addNode(memory[i], IModelDelta.REMOVED); - } - } - } - - fireModelChanged(delta); - return Status.OK_STATUS; - }}; - job.setSystem(true); - job.schedule(); - } - - public void init(IPresentationContext context) { - super.init(context); - DebugPlugin.getDefault().getMemoryBlockManager().addListener(this); - } - - public void installed(Viewer viewer) { - super.installed(viewer); - - // Set the initial selection when the proxy is installed - // Otherwise, rendering pane cannot be populated. - setInitialSelection(); - } - - /** - * Set the initial memory block selection when the proxy is installed. - * This is done to ensure that when the memory view is opened, there is an initial - * selection. Otherwise, the Rendering Pane will show up as blank. - * @since 3.4 - */ - protected void setInitialSelection() { - IMemoryBlock[] allMB = DebugPlugin.getDefault().getMemoryBlockManager().getMemoryBlocks(fRetrieval); - if (allMB.length > 0) - { - ModelDelta delta = new ModelDelta(fRetrieval, 0, IModelDelta.NO_CHANGE, allMB.length); - delta.addNode(allMB[0], 0, IModelDelta.SELECT, 0); - fireModelChanged(delta); - } - } - - public synchronized void dispose() { - super.dispose(); - DebugPlugin.getDefault().getMemoryBlockManager().removeListener(this); - } - - private void addSelectDeltaNode(ModelDelta delta) - { - IMemoryBlock[] memoryBlocks = DebugPlugin.getDefault().getMemoryBlockManager().getMemoryBlocks(fRetrieval); - if (memoryBlocks != null && memoryBlocks.length > 0) - { - delta.addNode(memoryBlocks[0], IModelDelta.SELECT); - } - } - - private IStructuredSelection getCurrentSelection() { - Viewer viewer = getViewer(); - if (viewer instanceof StructuredViewer) { - StructuredViewer sv = (StructuredViewer) viewer; - ISelection selection = sv.getSelection(); - if (selection instanceof IStructuredSelection) - return (IStructuredSelection)selection; - } - return StructuredSelection.EMPTY; - } - - private boolean isMemoryBlockSelected(IStructuredSelection selection, IMemoryBlock memoryBlock) - { - if (!selection.isEmpty()) - { - Iterator iter = selection.iterator(); - while (iter.hasNext()) - { - Object sel = iter.next(); - if (sel == memoryBlock) - return true; - - if (sel instanceof IMemoryRendering) - { - if (((IMemoryRendering)sel).getMemoryBlock() == memoryBlock) - return true; - } - } - } - return false; - } -} |