Bug 165986 - [Memory View] Migrate MemoryBlocksTreeViewPane to use new tree viewer

1 files changed, 71 insertions, 0 deletions

diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/model/elements/MemoryBlockLabelProvider.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/model/elements/MemoryBlockLabelProvider.java
new file mode 100644
index 000000000..91233a4d4
--- /dev/null
+++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/model/elements/MemoryBlockLabelProvider.java
@@ -0,0 +1,71 @@
+/*******************************************************************************
+ * Copyright (c) 2006 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
+ *******************************************************************************/
+package org.eclipse.debug.internal.ui.model.elements;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.debug.core.model.IMemoryBlock;
+import org.eclipse.debug.core.model.IMemoryBlockExtension;
+import org.eclipse.debug.internal.ui.DebugPluginImages;
+import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
+import org.eclipse.debug.ui.IDebugUIConstants;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.viewers.TreePath;
+
+public class MemoryBlockLabelProvider extends DebugElementLabelProvider {
+	
+	protected String getLabel(TreePath elementPath,
+			IPresentationContext presentationContext, String columnId)
+			throws CoreException {
+		Object element = elementPath.getLastSegment();
+		
+		if (element instanceof IMemoryBlock)
+			return getLabel((IMemoryBlock)element);
+		
+		return super.getLabel(elementPath, presentationContext, columnId);
+	}
+	
+	protected ImageDescriptor getImageDescriptor(TreePath elementPath,
+			IPresentationContext presentationContext, String columnId)
+			throws CoreException {
+		
+		Object element = elementPath.getLastSegment();
+		
+		if (element instanceof IMemoryBlock)
+			return DebugPluginImages.getImageDescriptor(IDebugUIConstants.IMG_OBJS_VARIABLE);
+		
+		return super.getImageDescriptor(elementPath, presentationContext, columnId);
+	}
+	
+	/**
+	 * @param memoryBlockLabel
+	 * @return
+	 */
+	private String getLabel(IMemoryBlock memoryBlock) {
+		
+		String memoryBlockLabel = " "; //$NON-NLS-1$
+		if (memoryBlock instanceof IMemoryBlockExtension)
+		{
+			// simply return the expression without the address
+			// do not want to keep track of changes in the address
+			if (((IMemoryBlockExtension)memoryBlock).getExpression() != null)
+			{
+				memoryBlockLabel += ((IMemoryBlockExtension)memoryBlock).getExpression();
+			}
+		}
+		else
+		{
+			long address = memoryBlock.getStartAddress();
+			memoryBlockLabel = Long.toHexString(address);
+		}
+		return memoryBlockLabel;
+	}
+
+}