platform/platform-impl/src/com/intellij/ide/TipOfTheDayManager.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.ide;
  17
  18 import com.intellij.ide.util.TipDialog;
  19 import com.intellij.openapi.application.ApplicationManager;
  20 import com.intellij.openapi.components.ApplicationComponent;
  21 import com.intellij.openapi.project.DumbAwareRunnable;
  22 import com.intellij.openapi.project.Project;
  23 import com.intellij.openapi.project.ProjectManager;
  24 import com.intellij.openapi.project.ProjectManagerAdapter;
  25 import com.intellij.openapi.startup.StartupManager;
  26 import com.intellij.openapi.wm.ToolWindowManager;
  27
  28 public class TipOfTheDayManager extends ProjectManagerAdapter implements ApplicationComponent {
  29   private boolean myDoNotShowThisTime = false;
  30   private boolean myVeryFirstProjectOpening = true;
  31
  32   public static TipOfTheDayManager getInstance() {
  33     return ApplicationManager.getApplication().getComponent(TipOfTheDayManager.class);
  34   }
  35
  36
  37   public TipOfTheDayManager(ProjectManager projectManager) {
  38     projectManager.addProjectManagerListener(this);
  39   }
  40
  41   public String getComponentName() {
  42     return "TipOfTheDayManager";
  43   }
  44
  45   public void initComponent() { }
  46
  47   public void disposeComponent() {
  48     ProjectManager.getInstance().removeProjectManagerListener(this);
  49   }
  50
  51   public void projectOpened(final Project project) {
  52     if (!myVeryFirstProjectOpening || !GeneralSettings.getInstance().showTipsOnStartup()) {
  53       return;
  54     }
  55
  56     myVeryFirstProjectOpening = false;
  57
  58     StartupManager.getInstance(project).registerPostStartupActivity(new DumbAwareRunnable() {
  59       public void run() {
  60         if (myDoNotShowThisTime) return;
  61         ToolWindowManager.getInstance(project).invokeLater(new Runnable() {
  62           public void run() {
  63             if (project.isDisposed()) return;
  64             ToolWindowManager.getInstance(project).invokeLater(new Runnable() {
  65               public void run() {
  66                 if (project.isDisposed()) return;
  67                 new TipDialog().show();
  68               }
  69             });
  70           }
  71         });
  72       }
  73     });
  74   }
  75
  76   public void doNotShowThisTime() {
  77     myDoNotShowThisTime = true;
  78   }
  79 }