content: /*
   * Copyright (C) 2011 The Android Open Source Project
   *
   * 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 android.os;
  
  import com.android.layoutlib.bridge.android.BridgeContext;
  import com.android.layoutlib.bridge.impl.RenderAction;
  import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Delegate overriding selected methods of android.os.HandlerThread
   *
   * Through the layoutlib_create tool, selected methods of Handler have been replaced
   * by calls to methods of the same name in this delegate class.
   *
   *
   */
  public class HandlerThread_Delegate {
  
      private static Map<BridgeContext, List<HandlerThread>> sThreads =
              new HashMap<BridgeContext, List<HandlerThread>>();
  
      public static void cleanUp(BridgeContext context) {
          List<HandlerThread> list = sThreads.get(context);
          if (list != null) {
              for (HandlerThread thread : list) {
                  thread.quit();
              }
  
              list.clear();
              sThreads.remove(context);
          }
      }
  
      // -------- Delegate methods
  
      @LayoutlibDelegate
      /*package*/ static void run(HandlerThread theThread) {
          // record the thread so that it can be quit() on clean up.
          BridgeContext context = RenderAction.getCurrentContext();
          List<HandlerThread> list = sThreads.get(context);
          if (list == null) {
              list = new ArrayList<HandlerThread>();
              sThreads.put(context, list);
          }
  
          list.add(theThread);
  
          // ---- START DEFAULT IMPLEMENTATION.
  
          theThread.mTid = Process.myTid();
          Looper.prepare();
          synchronized (theThread) {
              theThread.mLooper = Looper.myLooper();
              theThread.notifyAll();
          }
          Process.setThreadPriority(theThread.mPriority);
          theThread.onLooperPrepared();
          Looper.loop();
          theThread.mTid = -1;
      }
  }
  