| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.netbeans.modules.profiler; |
| |
| import java.awt.Color; |
| import java.awt.Component; |
| import java.awt.Dimension; |
| import java.awt.Graphics; |
| import java.awt.Insets; |
| import java.awt.KeyboardFocusManager; |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import javax.swing.UIManager; |
| import org.netbeans.lib.profiler.ui.UIConstants; |
| import org.openide.windows.TopComponent; |
| |
| /** |
| * |
| * @author Jiri Sedlacek |
| */ |
| public class ProfilerTopComponent extends TopComponent { |
| |
| public static final String RECENT_FILE_KEY = "nb.recent.file.path"; // NOI18N |
| |
| private Component lastFocusOwner; |
| |
| private final PropertyChangeListener focusListener = new PropertyChangeListener() { |
| public void propertyChange(PropertyChangeEvent evt) { |
| Component c = evt.getNewValue() instanceof Component ? |
| (Component)evt.getNewValue() : null; |
| processFocusedComponent(c); |
| } |
| private void processFocusedComponent(Component c) { |
| Component cc = c; |
| while (c != null) { |
| if (c == ProfilerTopComponent.this) { |
| lastFocusOwner = cc; |
| return; |
| } |
| c = c.getParent(); |
| } |
| } |
| }; |
| |
| protected void componentActivated() { |
| super.componentActivated(); |
| if (lastFocusOwner != null) { |
| lastFocusOwner.requestFocus(); |
| } else { |
| Component defaultFocusOwner = defaultFocusOwner(); |
| if (defaultFocusOwner != null) defaultFocusOwner.requestFocus(); |
| } |
| KeyboardFocusManager.getCurrentKeyboardFocusManager(). |
| addPropertyChangeListener("focusOwner", focusListener); // NOI18N |
| } |
| |
| protected void componentDeactivated() { |
| KeyboardFocusManager.getCurrentKeyboardFocusManager(). |
| removePropertyChangeListener("focusOwner", focusListener); // NOI18N |
| super.componentDeactivated(); |
| } |
| |
| protected Component defaultFocusOwner() { |
| return null; |
| } |
| |
| public Dimension getMinimumSize() { |
| return new Dimension(0, 0); |
| } |
| |
| public void paintComponent(Graphics g) { |
| Color background = UIManager.getColor(UIConstants.PROFILER_PANELS_BACKGROUND); |
| if (background != null) { |
| g.setColor(background); |
| Insets i = getInsets(); |
| g.fillRect(i.left, i.top, getWidth() - i.left - i.right, getHeight() - i.top - i.bottom); |
| } else { |
| super.paintComponent(g); |
| } |
| } |
| |
| } |