/*
* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.tools.visualvm.modules.tracer.impl.swing;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import java.util.List;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JPopupMenu;
import javax.swing.JToggleButton;
import javax.swing.event.PopupMenuEvent;
import javax.swing.event.PopupMenuListener;
/**
*
* @author Jiri Sedlacek
*/
public final class DropdownButton extends JToggleButton {
public static final String KEY_CLASS = "KEY_CLASS"; // NOI18N
public static final String KEY_BOOLVALUE = "KEY_BOOLVALUE"; // NOI18N
private final List<Action> actions = new ArrayList();
public DropdownButton(Icon icon) {
super(icon);
}
public void addAction(Action action) {
actions.add(action);
}
public void addSeparator() {
actions.add(null);
}
protected void fireActionPerformed(ActionEvent event) {
JPopupMenu popup = new JPopupMenu();
for (Action action : actions) addAction(popup, action);
popup.addPopupMenuListener(new PopupMenuListener() {
public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
setSelected(true);
}
public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
setSelected(false);
}
public void popupMenuCanceled(PopupMenuEvent e) {}
});
popup.show(this, getWidth() - popup.getPreferredSize().width, getHeight());
// popup.show(this, 0, getHeight());
}
private void addAction(JPopupMenu popup, Action action) {
if (action == null) {
popup.addSeparator();
} else {
Class cls = (Class)action.getValue(KEY_CLASS);
if (Boolean.class.equals(cls)) {
Boolean boolvalue = (Boolean)action.getValue(KEY_BOOLVALUE);
JCheckBoxMenuItem item = new JCheckBoxMenuItem(action);
item.setSelected(boolvalue);
popup.add(item);
} else {
popup.add(action);
}
}
}
}