1 files changed, 139 insertions, 0 deletions
diff --git a/systemtap/org.eclipse.linuxtools.systemtap.ui.ide/src/org/eclipse/linuxtools/systemtap/ui/ide/views/FunctionBrowserView.java b/systemtap/org.eclipse.linuxtools.systemtap.ui.ide/src/org/eclipse/linuxtools/systemtap/ui/ide/views/FunctionBrowserView.java
new file mode 100644
index 0000000000..e2c48b8b26
--- /dev/null
+++ b/systemtap/org.eclipse.linuxtools.systemtap.ui.ide/src/org/eclipse/linuxtools/systemtap/ui/ide/views/FunctionBrowserView.java
@@ -0,0 +1,139 @@
+/*******************************************************************************
+ * Copyright (c) 2006 IBM Corporation.
+ * 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 - Jeff Briggs, Henry Hughes, Ryan Morse
+ *******************************************************************************/
+
+package org.eclipse.linuxtools.systemtap.ui.ide.views;
+
+import org.eclipse.jface.action.MenuManager;
+import org.eclipse.jface.action.Separator;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.linuxtools.systemtap.ui.ide.actions.hidden.FunctionBrowserAction;
+import org.eclipse.linuxtools.systemtap.ui.ide.structures.TapsetLibrary;
+import org.eclipse.linuxtools.systemtap.ui.logging.LogManager;
+import org.eclipse.linuxtools.systemtap.ui.structures.TreeNode;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.ui.IWorkbenchActionConstants;
+
+
+
+/**
+ * This class is the Function Tapset Browser, which provides a list of all of the functions
+ * defined in the tapset library for the user to browse through.
+ * @author Ryan Morse
+ * @author Henry Hughes
+ */
+public class FunctionBrowserView extends BrowserView {
+	public FunctionBrowserView() {
+		super();
+		LogManager.logInfo("Initializing", this);
+	}
+	
+	/**
+	 * Creates the UI on the given <code>Composite</code>
+	 */
+	public void createPartControl(Composite parent) {
+		LogManager.logDebug("Start createPartControl: parent-" + parent, this);
+		super.createPartControl(parent);
+		TapsetLibrary.init();
+		TapsetLibrary.addListener(new ViewUpdater());
+		refresh();
+		makeActions();
+		LogManager.logDebug("End createPartControl:", this);
+	}
+
+	/**
+	 * Refreshes the list of functions in the viewer.
+	 */
+	public void refresh() {
+		LogManager.logDebug("Start refresh:", this);
+		functions = TapsetLibrary.getFunctions();
+		addLocalFunctions(localFunctions);
+		LogManager.logDebug("End refresh:", this);
+	}
+	
+	/**
+	 * Adds the local functions specified in the argument to the viewer.
+	 * @param localFunctionTree A tree of the local functions.
+	 */
+	public void addLocalFunctions(TreeNode localFunctionTree) {
+		LogManager.logDebug("Start addLocalFunctions: localFunctionTree-" + localFunctionTree, this);
+		
+		if(functions.getChildCount() > 0) {
+			TreeNode localFuncs = functions.getChildAt(0);
+			
+			if("<local>".equals(localFuncs.toString()))
+				functions.remove(0);
+
+			if(null != localFunctions) {
+				localFunctions = localFunctionTree;
+				localFunctions.setDisplay("<local>");
+				functions.addAt(localFunctions, 0);
+			}
+		}
+		viewer.setInput(functions);
+		LogManager.logDebug("End addLocalFunctions:", this);
+	}
+
+	/**
+	 * Wires up all of the actions for this browser, such as double and right click handlers.
+	 */
+	private void makeActions() {
+		LogManager.logDebug("Start makeActions:", this);
+		doubleClickAction = new FunctionBrowserAction(getSite().getWorkbenchWindow(), this);
+		dblClickListener = new IDoubleClickListener() {
+			public void doubleClick(DoubleClickEvent event) {
+				LogManager.logDebug("Start doubleClick: event-" + event, this);
+				doubleClickAction.run();
+				LogManager.logDebug("End doubleClick:", this);
+			}
+		};
+		viewer.addDoubleClickListener(dblClickListener);
+		
+		//This loads the menu from plugin.xml
+		MenuManager manager = new MenuManager("functionPopup");
+		Control control = this.viewer.getControl();
+		manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
+		Menu menu = manager.createContextMenu(control);
+		control.setMenu(menu);
+		getSite().registerContextMenu(manager, viewer);
+		LogManager.logDebug("End makeActions:", this);
+	}
+	
+	public void dispose() {
+		LogManager.logInfo("Disposing", this);
+		super.dispose();
+		if(null != doubleClickAction)
+			doubleClickAction.dispose();
+		doubleClickAction = null;
+		if(null != viewer)
+			viewer.removeDoubleClickListener(dblClickListener);
+		dblClickListener = null;
+		if(null != localFunctions)
+			localFunctions.dispose();
+		localFunctions = null;
+		if(null != functions)
+			functions.dispose();
+		functions = null;
+		if(null != menu)
+			menu.dispose();
+		menu = null;
+		LogManager.logDebug("End dispose:", this);
+	}
+	
+	public static final String ID = "org.eclipse.linuxtools.systemtap.ui.ide.views.FunctionBrowserView";
+	private FunctionBrowserAction doubleClickAction;
+	private IDoubleClickListener dblClickListener;
+	private TreeNode functions;
+	private TreeNode localFunctions;
+	private Menu menu;
+}
+\ No newline at end of file