sysperfana/perfinvestigator/com.nokia.carbide.cpp.pi.wizards/src/com/nokia/carbide/cpp/internal/pi/wizards/ui/util/PkgListBaseCustomItem.java
changeset 2 b9ab3b238396
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/perfinvestigator/com.nokia.carbide.cpp.pi.wizards/src/com/nokia/carbide/cpp/internal/pi/wizards/ui/util/PkgListBaseCustomItem.java	Thu Feb 11 15:32:31 2010 +0200
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: 
+ *
+ */
+
+package com.nokia.carbide.cpp.internal.pi.wizards.ui.util;
+
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.TreeEditor;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Tree;
+import org.eclipse.swt.widgets.TreeItem;
+
+public class PkgListBaseCustomItem {
+	private PkgListTreeViewer viewer;
+	private Object element;
+	private TreeItem treeItem;
+	private TreeEditor editor = null;
+	// hide button because Button.setSelection doesn't fire event
+	// but we need to catch the selection to fire event for the viewer
+	// , we can't subclass Button either... so we wrap button around and
+	// provide only limited access, so we can intercept setSelection()
+	private Button button = null;
+	
+	PkgListBaseCustomItem(PkgListTreeViewer myViewer, final Object myElement, TreeItem myTreeItem) {
+		viewer = myViewer;
+		element = myElement;
+		treeItem = myTreeItem;
+	}
+	
+	public void createButton(int buttonSytle, SelectionListener listener) {
+		Tree tree = viewer.getTree();
+		button = new Button(tree, buttonSytle);
+		editor = new TreeEditor(tree);
+		button.pack();
+		button.setBackground(tree.getBackground());
+		button.setText(((ILabelProvider) viewer.getLabelProvider()).getText(element));
+		button.addSelectionListener(listener);
+		editor.grabHorizontal = true;
+		editor.setEditor(button, treeItem);
+		editor.minimumWidth = button.getSize().x;
+		editor.horizontalAlignment = SWT.LEFT;		
+	}
+
+	public boolean getSelection() {
+		return button.getSelection();
+	}
+	
+	public void setSelection(boolean selection) {
+		button.setSelection(selection);
+	}
+	
+	public void setEnabled(boolean enabled) {
+		button.setEnabled(enabled);
+	}
+	
+	public boolean getEnabled() {
+		return button.getEnabled();
+	}
+	
+	public void dispose() {
+		if (editor != null) {
+			editor.dispose();
+		}
+		if (button != null) {
+			button.dispose();
+		}
+	}
+	
+	public TreeItem getTreeItem() {
+		return treeItem;
+	}
+}