1 files changed, 87 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/columns/DefaultImageProvider.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/columns/DefaultImageProvider.java
new file mode 100644
index 000000000..a727db640
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/columns/DefaultImageProvider.java
@@ -0,0 +1,87 @@
+/*******************************************************************************
+ * Copyright (c) 2012 Wind River Systems, Inc. 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:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tcf.te.tcf.filesystem.ui.internal.columns;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.tcf.te.tcf.filesystem.core.model.FSTreeNode;
+import org.eclipse.tcf.te.tcf.filesystem.ui.activator.UIPlugin;
+import org.eclipse.tcf.te.tcf.filesystem.ui.internal.ImageConsts;
+import org.eclipse.ui.IEditorRegistry;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * The default implementation of ImageProvider, defining the images
+ * based on predefined images based on the node type. 
+ */
+public class DefaultImageProvider implements ImageProvider {
+	// The editor registry used to search a file's image.
+	private IEditorRegistry editorRegistry = null;
+
+	/*
+	 * (non-Javadoc)
+	 * @see org.eclipse.tcf.te.tcf.filesystem.internal.columns.ImageProvider#getImage(org.eclipse.tcf.te.tcf.filesystem.model.FSTreeNode)
+	 */
+	@Override
+	public Image getImage(FSTreeNode node) {
+		if (node.isPendingNode()) {
+			return UIPlugin.getImage(ImageConsts.PENDING);
+		}
+		else if (node.isSystemRoot()) {
+			return UIPlugin.getImage(ImageConsts.ROOT);
+		}
+		else if (node.isRoot()) {
+			return UIPlugin.getImage(ImageConsts.ROOT_DRIVE);
+		}
+		else if (node.isDirectory()) {
+			return UIPlugin.getImage(ImageConsts.FOLDER);
+		}
+		else if (node.isFile()) {
+			return getPredefinedImage(node);
+		}
+		return null;
+	}
+
+	/**
+	 * Get a predefined image for the tree node. These images are retrieved from
+	 * editor registry.
+	 * 
+	 * @param node The file tree node.
+	 * @return The editor image for this type.
+	 */
+	protected Image getPredefinedImage(FSTreeNode node) {
+	    Image image;
+	    String key = node.name;
+	    image = UIPlugin.getImage(key);
+	    if (image == null) {
+	    	ImageDescriptor descriptor = getEditorRegistry().getImageDescriptor(key);
+	    	if (descriptor == null) {
+	    		descriptor = getEditorRegistry().getSystemExternalEditorImageDescriptor(key);
+	    	}
+	    	if (descriptor != null) {
+	    		UIPlugin.getDefault().getImageRegistry().put(key, descriptor);
+	    	}
+	    	image = UIPlugin.getImage(key);
+	    }
+	    return image;
+    }
+
+	/**
+	 * Returns the workbench's editor registry.
+	 */
+	private IEditorRegistry getEditorRegistry() {
+		if (editorRegistry == null) {
+			IWorkbench workbench = PlatformUI.getWorkbench();
+			if (workbench != null) editorRegistry = workbench.getEditorRegistry();
+		}
+		return editorRegistry;
+	}
+}