| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed 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 com.intellij.internal.focus; |
| |
| import com.intellij.openapi.actionSystem.*; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.wm.IdeFocusManager; |
| import com.intellij.openapi.wm.impl.FocusManagerImpl; |
| import com.intellij.openapi.wm.impl.FocusRequestInfo; |
| |
| import java.awt.*; |
| import java.awt.event.AWTEventListener; |
| import java.awt.event.FocusEvent; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author Konstantin Bulenkov |
| */ |
| public class FocusTracesAction extends AnAction implements DumbAware { |
| private static boolean myActive = false; |
| private AWTEventListener myFocusTracker; |
| |
| public static boolean isActive() { |
| return myActive; |
| } |
| |
| @Override |
| public void actionPerformed(AnActionEvent e) { |
| final Project project = e.getData(CommonDataKeys.PROJECT); |
| final IdeFocusManager manager = IdeFocusManager.getGlobalInstance(); |
| if (! (manager instanceof FocusManagerImpl)) return; |
| final FocusManagerImpl focusManager = (FocusManagerImpl)manager; |
| |
| myActive = !myActive; |
| if (myActive) { |
| myFocusTracker = new AWTEventListener() { |
| @Override |
| public void eventDispatched(AWTEvent event) { |
| if (event instanceof FocusEvent && event.getID() == FocusEvent.FOCUS_GAINED) { |
| focusManager.recordFocusRequest(((FocusEvent)event).getComponent(), false); |
| } |
| } |
| }; |
| Toolkit.getDefaultToolkit().addAWTEventListener(myFocusTracker, AWTEvent.FOCUS_EVENT_MASK); |
| } |
| |
| if (!myActive) { |
| final List<FocusRequestInfo> requests = focusManager.getRequests(); |
| new FocusTracesDialog(project, new ArrayList<FocusRequestInfo>(requests)).show(); |
| Toolkit.getDefaultToolkit().removeAWTEventListener(myFocusTracker); |
| myFocusTracker = null; |
| requests.clear(); |
| } |
| } |
| |
| @Override |
| public void update(AnActionEvent e) { |
| final Presentation presentation = e.getPresentation(); |
| if (myActive) { |
| presentation.setText("Stop Focus Tracing"); |
| } else { |
| presentation.setText("Start Focus Tracing"); |
| } |
| presentation.setEnabled(e.getData(CommonDataKeys.PROJECT) != null); |
| } |
| } |