1 files changed, 49 insertions, 0 deletions
diff --git a/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/midi/adapters/ControlEventHandler.java b/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/midi/adapters/ControlEventHandler.java
new file mode 100644
index 000000000..3766b9025
--- /dev/null
+++ b/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/midi/adapters/ControlEventHandler.java
@@ -0,0 +1,49 @@
+/*******************************************************************************
+ * Copyright (c) 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
+ *******************************************************************************/
+package org.eclipse.debug.examples.ui.midi.adapters;
+
+import org.eclipse.debug.core.DebugEvent;
+import org.eclipse.debug.examples.core.midi.launcher.MidiLaunch;
+import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
+import org.eclipse.debug.internal.ui.viewers.model.provisional.ModelDelta;
+import org.eclipse.debug.internal.ui.viewers.update.DebugEventHandler;
+
+/**
+ * Listens to events from sequencer controls and fires corresponding
+ * deltas to update the viewer.
+ * 
+ * @since 1.0
+ */
+public class ControlEventHandler extends DebugEventHandler {
+
+	private MidiLaunch fLaunch;
+	
+	/**
+	 * @param proxy
+	 */
+	public ControlEventHandler(SequencerControlsModelProxy proxy) {
+		super(proxy);
+		fLaunch = proxy.getMidiLaunch();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.internal.ui.viewers.update.DebugEventHandler#handlesEvent(org.eclipse.debug.core.DebugEvent)
+	 */
+	protected boolean handlesEvent(DebugEvent event) {
+		return true;
+	}
+
+	protected void refreshRoot(DebugEvent event) {
+		ModelDelta delta = new ModelDelta(fLaunch, IModelDelta.CONTENT);
+		fireDelta(delta);
+	}
+	
+}