| /* |
| * Copyright 2000-2012 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; |
| |
| import com.intellij.openapi.actionSystem.AnAction; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.actionSystem.Presentation; |
| import com.intellij.openapi.progress.EmptyProgressIndicator; |
| import com.intellij.openapi.progress.ProgressIndicator; |
| import com.intellij.openapi.progress.ProgressManager; |
| import com.intellij.openapi.progress.Task; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.psi.impl.DebugUtil; |
| import com.intellij.util.Alarm; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author peter |
| */ |
| public class ToggleLaggingModeAction extends AnAction implements DumbAware { |
| private volatile boolean myLagging = false; |
| private final Alarm myAlarm = new Alarm(Alarm.ThreadToUse.SWING_THREAD); |
| |
| public void actionPerformed(final AnActionEvent e) { |
| if (myLagging) { |
| myLagging = false; |
| myAlarm.cancelAllRequests(); |
| } |
| else { |
| myLagging = true; |
| for (int i = 0; i < 100; i++) { |
| new Runnable() { |
| @Override |
| public void run() { |
| DebugUtil.sleep(5); |
| ProgressManager.getInstance().runProcessWithProgressAsynchronously(new Task.Backgroundable(null, "lagging") { |
| @Override |
| public void run(@NotNull ProgressIndicator indicator) { |
| DebugUtil.sleep(1); |
| } |
| }, new EmptyProgressIndicator()); |
| if (myLagging) { |
| myAlarm.addRequest(this, 1); |
| } |
| } |
| }.run(); |
| } |
| } |
| } |
| |
| @Override |
| public void update(final AnActionEvent e) { |
| final Presentation presentation = e.getPresentation(); |
| if (myLagging) { |
| presentation.setText("Exit lagging mode"); |
| } |
| else { |
| presentation.setText("Enter lagging mode"); |
| } |
| } |
| } |