| /* |
| * Copyright 2000-2009 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.debugger.ui.impl; |
| |
| import com.intellij.debugger.actions.DebuggerAction; |
| import com.intellij.debugger.actions.DebuggerActions; |
| import com.intellij.debugger.engine.DebugProcessImpl; |
| import com.intellij.debugger.engine.events.DebuggerCommandImpl; |
| import com.intellij.debugger.impl.*; |
| import com.intellij.debugger.jdi.StackFrameProxyImpl; |
| import com.intellij.debugger.ui.impl.watch.DebuggerTree; |
| import com.intellij.debugger.ui.impl.watch.DebuggerTreeNodeImpl; |
| import com.intellij.debugger.ui.impl.watch.NodeDescriptorImpl; |
| import com.intellij.debugger.ui.impl.watch.StackFrameDescriptorImpl; |
| import com.intellij.debugger.ui.tree.render.DescriptorLabelListener; |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.actionSystem.ActionManager; |
| import com.intellij.openapi.actionSystem.ActionPopupMenu; |
| import com.intellij.openapi.actionSystem.DefaultActionGroup; |
| import com.intellij.openapi.actionSystem.PlatformDataKeys; |
| import com.intellij.openapi.application.ModalityState; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Disposer; |
| import com.intellij.ui.ScrollPaneFactory; |
| import com.intellij.util.Alarm; |
| import org.jetbrains.annotations.NonNls; |
| |
| import java.awt.*; |
| import java.awt.event.KeyAdapter; |
| import java.awt.event.KeyEvent; |
| |
| public class ThreadsPanel extends DebuggerTreePanel{ |
| @NonNls private static final String HELP_ID = "debugging.debugThreads"; |
| private final Alarm myUpdateLabelsAlarm = new Alarm(Alarm.ThreadToUse.SWING_THREAD); |
| private static final int LABELS_UPDATE_DELAY_MS = 200; |
| |
| public ThreadsPanel(Project project, final DebuggerStateManager stateManager) { |
| super(project, stateManager); |
| |
| final Disposable disposable = DebuggerAction.installEditAction(getThreadsTree(), DebuggerActions.EDIT_FRAME_SOURCE); |
| registerDisposable(disposable); |
| |
| getThreadsTree().addKeyListener(new KeyAdapter() { |
| @Override |
| public void keyPressed(KeyEvent e) { |
| if (e.getKeyCode() == KeyEvent.VK_ENTER && getThreadsTree().getSelectionCount() == 1) { |
| DebuggerTreeNodeImpl node = (DebuggerTreeNodeImpl)getThreadsTree().getLastSelectedPathComponent(); |
| if (node != null) { |
| NodeDescriptorImpl descriptor = node.getDescriptor(); |
| if (descriptor instanceof StackFrameDescriptorImpl) { |
| selectFrame(node); |
| } |
| } |
| } |
| } |
| }); |
| add(ScrollPaneFactory.createScrollPane(getThreadsTree()), BorderLayout.CENTER); |
| stateManager.addListener(new DebuggerContextListener() { |
| @Override |
| public void changeEvent(DebuggerContextImpl newContext, int event) { |
| if (DebuggerSession.EVENT_ATTACHED == event || DebuggerSession.EVENT_RESUME == event) { |
| startLabelsUpdate(); |
| } |
| else if (DebuggerSession.EVENT_PAUSE == event || DebuggerSession.EVENT_DETACHED == event || DebuggerSession.EVENT_DISPOSE == event) { |
| myUpdateLabelsAlarm.cancelAllRequests(); |
| } |
| if (DebuggerSession.EVENT_DETACHED == event || DebuggerSession.EVENT_DISPOSE == event) { |
| stateManager.removeListener(this); |
| } |
| } |
| }); |
| startLabelsUpdate(); |
| } |
| |
| private void startLabelsUpdate() { |
| myUpdateLabelsAlarm.cancelAllRequests(); |
| myUpdateLabelsAlarm.addRequest(new Runnable() { |
| @Override |
| public void run() { |
| boolean updateScheduled = false; |
| try { |
| if (isUpdateEnabled()) { |
| final ThreadsDebuggerTree tree = getThreadsTree(); |
| final DebuggerTreeNodeImpl root = (DebuggerTreeNodeImpl)tree.getModel().getRoot(); |
| if (root != null) { |
| final DebugProcessImpl process = getContext().getDebugProcess(); |
| if (process != null) { |
| process.getManagerThread().invoke(new DebuggerCommandImpl() { |
| @Override |
| protected void action() throws Exception { |
| try { |
| updateNodeLabels(root); |
| } |
| finally { |
| reschedule(); |
| } |
| } |
| @Override |
| protected void commandCancelled() { |
| reschedule(); |
| } |
| }); |
| updateScheduled = true; |
| } |
| } |
| } |
| } |
| finally { |
| if (!updateScheduled) { |
| reschedule(); |
| } |
| } |
| } |
| |
| private void reschedule() { |
| final DebuggerSession session = getContext().getDebuggerSession(); |
| if (session != null && session.isAttached() && !session.isPaused()) { |
| myUpdateLabelsAlarm.addRequest(this, LABELS_UPDATE_DELAY_MS, ModalityState.NON_MODAL); |
| } |
| } |
| |
| }, LABELS_UPDATE_DELAY_MS, ModalityState.NON_MODAL); |
| } |
| |
| @Override |
| public void dispose() { |
| Disposer.dispose(myUpdateLabelsAlarm); |
| super.dispose(); |
| } |
| |
| private static void updateNodeLabels(DebuggerTreeNodeImpl from) { |
| final int childCount = from.getChildCount(); |
| for (int idx = 0; idx < childCount; idx++) { |
| final DebuggerTreeNodeImpl child = (DebuggerTreeNodeImpl)from.getChildAt(idx); |
| child.getDescriptor().updateRepresentation(null, new DescriptorLabelListener() { |
| @Override |
| public void labelChanged() { |
| child.labelChanged(); |
| } |
| }); |
| updateNodeLabels(child); |
| } |
| } |
| |
| @Override |
| protected DebuggerTree createTreeView() { |
| return new ThreadsDebuggerTree(getProject()); |
| } |
| |
| @Override |
| protected ActionPopupMenu createPopupMenu() { |
| DefaultActionGroup group = (DefaultActionGroup)ActionManager.getInstance().getAction(DebuggerActions.THREADS_PANEL_POPUP); |
| return ActionManager.getInstance().createActionPopupMenu(DebuggerActions.THREADS_PANEL_POPUP, group); |
| } |
| |
| @Override |
| public Object getData(String dataId) { |
| if (PlatformDataKeys.HELP_ID.is(dataId)) { |
| return HELP_ID; |
| } |
| return super.getData(dataId); |
| } |
| |
| private void selectFrame(DebuggerTreeNodeImpl node) { |
| StackFrameProxyImpl frame = ((StackFrameDescriptorImpl)node.getDescriptor()).getFrameProxy(); |
| DebuggerContextUtil.setStackFrame(getContextManager(), frame); |
| } |
| |
| public ThreadsDebuggerTree getThreadsTree() { |
| return (ThreadsDebuggerTree) getTree(); |
| } |
| } |