connectivity/com.nokia.carbide.remoteConnections/src/com/nokia/carbide/remoteconnections/internal/ui/mylyn/TaskListImageDescriptor.java
changeset 1104 e84724c7f393
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectivity/com.nokia.carbide.remoteConnections/src/com/nokia/carbide/remoteconnections/internal/ui/mylyn/TaskListImageDescriptor.java	Fri Mar 12 14:47:52 2010 -0600
@@ -0,0 +1,83 @@
+/*******************************************************************************
+ * Copyright (c) 2004, 2008 Tasktop Technologies 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:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package com.nokia.carbide.remoteconnections.internal.ui.mylyn;
+
+import org.eclipse.jface.resource.CompositeImageDescriptor;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.swt.graphics.ImageData;
+import org.eclipse.swt.graphics.Point;
+
+/**
+ * @author Mik Kersten
+ */
+public class TaskListImageDescriptor extends CompositeImageDescriptor {
+
+	private final ImageData base;
+
+	private ImageData overlay;
+
+	private boolean top;
+
+	private boolean left;
+
+	protected Point size;
+
+	public TaskListImageDescriptor(ImageDescriptor baseDesc, ImageDescriptor overlayDesc, boolean top, boolean left) {
+		this.base = getImageData(baseDesc);
+		this.top = top;
+		this.left = left;
+		if (overlayDesc != null) {
+			this.overlay = getImageData(overlayDesc);
+		}
+		Point size = new Point(base.width, base.height);
+		setImageSize(size);
+	}
+
+	public TaskListImageDescriptor(ImageDescriptor baseDesc, Point size) {
+		this.base = getImageData(baseDesc);
+		setImageSize(size);
+	}
+
+	@Override
+	protected void drawCompositeImage(int width, int height) {
+		drawImage(base, 0, 0);
+		int x = 0;
+		int y = 0;
+		if (!left) {
+			x = 8;// base.width - overlay.width;
+		}
+		if (!top) {
+			y = 8;// base.height - overlay.height;
+		}
+		if (overlay != null) {
+			drawImage(overlay, x, y);
+		}
+	}
+
+	private ImageData getImageData(ImageDescriptor descriptor) {
+		ImageData data = descriptor.getImageData();
+		// see bug 51965: getImageData can return null
+		if (data == null) {
+			data = DEFAULT_IMAGE_DATA;
+		}
+		return data;
+	}
+
+	public void setImageSize(Point size) {
+		this.size = size;
+	}
+
+	@Override
+	protected Point getSize() {
+		return new Point(size.x, size.y);
+	}
+}