| /* |
| * 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.core.execution; |
| |
| import java.awt.Window; |
| import java.awt.event.WindowAdapter; |
| import java.awt.event.WindowEvent; |
| import java.awt.event.WindowListener; |
| import java.util.Iterator; |
| import java.util.HashMap; |
| import java.util.ArrayList; |
| |
| /** |
| * |
| * @author Ales Novak |
| */ |
| final class WindowTable extends HashMap<Window,TaskThreadGroup> { |
| /** generated Serialized Version UID */ |
| static final long serialVersionUID = -1494996298725028533L; |
| |
| /** window listener */ |
| private WindowListener winListener; |
| |
| /** maps ThreadGroup:ArrayList, ArrayList keeps windows */ |
| private HashMap<ThreadGroup,ArrayList<Window>> windowMap; |
| |
| /** |
| *default constructor |
| */ |
| public WindowTable () { |
| super(16); |
| windowMap = new HashMap<ThreadGroup,ArrayList<Window>>(16); |
| winListener = new WindowAdapter() { |
| public void windowClosed(WindowEvent ev) { |
| Window win; |
| removeWindow(win = (Window)ev.getSource()); |
| win.removeWindowListener(this); |
| } |
| }; |
| } |
| |
| public synchronized void putTaskWindow(Window win, TaskThreadGroup grp) { |
| ArrayList<Window> vec; |
| if ((vec = windowMap.get(grp)) == null) { |
| vec = new ArrayList<Window>(); |
| windowMap.put(grp, vec); |
| } |
| vec.add(win); |
| win.addWindowListener(winListener); |
| super.put(win, grp); |
| } |
| |
| public TaskThreadGroup getThreadGroup(Window win) { |
| return super.get(win); |
| } |
| |
| /** closes windows opened by grp ThreadGroup */ |
| void closeGroup(ThreadGroup grp) { |
| Window win; |
| ArrayList<Window> vec = windowMap.get(grp); |
| if (vec == null) return; |
| Iterator<Window> ee = vec.iterator(); |
| while (ee.hasNext()) { |
| (win = ee.next()).setVisible(false); |
| remove(win); |
| if (win != getSharedOwnerFrame()) { |
| win.dispose(); |
| } |
| } |
| windowMap.remove(grp); |
| } |
| |
| // XXX todo nasty hack into Swing |
| private static java.awt.Frame shOwnerFrame; |
| private static java.awt.Frame getSharedOwnerFrame() { |
| if (shOwnerFrame != null) { |
| return shOwnerFrame; |
| } |
| |
| try { |
| Class swUtil = Class.forName("javax.swing.SwingUtilities"); // NOI18N |
| java.lang.reflect.Method getter = swUtil.getDeclaredMethod("getSharedOwnerFrame", new Class[] {}); // NOI18N |
| getter.setAccessible(true); |
| |
| shOwnerFrame = (java.awt.Frame) getter.invoke(null, new Object[] {}); |
| } catch (Exception e) { |
| // do nothing |
| } |
| |
| return shOwnerFrame; |
| } |
| |
| /** return true if the ThreadGroup has any windows */ |
| boolean hasWindows(ThreadGroup grp) { |
| ArrayList<Window> vec = windowMap.get(grp); |
| if ((vec == null) || (vec.size() == 0) || hiddenWindows(vec)) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @param vec is a ArrayList of windows |
| * @param grp is a ThreadGroup that belongs to the ArrayList |
| * @return true if all windows in the ArrayList vec are invisible |
| */ |
| private boolean hiddenWindows(ArrayList<Window> vec) { |
| Iterator<Window> ee = vec.iterator(); |
| Window win; |
| while (ee.hasNext()) { |
| win = ee.next(); |
| if (win.isVisible()) return false; |
| } |
| // windows will be removed later |
| return true; |
| } |
| |
| /** removes given window */ |
| private void removeWindow(Window win) { |
| Object obj = get(win); // obj is threadgroup |
| if (obj == null) return; |
| remove(win); |
| ArrayList<Window> vec = windowMap.get(obj); |
| if (vec == null) return; |
| vec.remove(win); |
| } |
| } |