1fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet/* 2fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * Copyright (C) 2011 The Android Open Source Project 3fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * 4fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * Licensed under the Apache License, Version 2.0 (the "License"); 5fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * you may not use this file except in compliance with the License. 6fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * You may obtain a copy of the License at 7fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * 8fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * http://www.apache.org/licenses/LICENSE-2.0 9fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * 10fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * Unless required by applicable law or agreed to in writing, software 11fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * distributed under the License is distributed on an "AS IS" BASIS, 12fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * See the License for the specific language governing permissions and 14fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * limitations under the License. 15fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet */ 16fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 17fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohetpackage android.os; 18fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 19fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohetimport com.android.layoutlib.bridge.android.BridgeContext; 20fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohetimport com.android.layoutlib.bridge.impl.RenderAction; 21fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohetimport com.android.tools.layoutlib.annotations.LayoutlibDelegate; 22fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 23fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohetimport java.util.ArrayList; 24fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohetimport java.util.HashMap; 25fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohetimport java.util.List; 26fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohetimport java.util.Map; 27fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 28fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet/** 29fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * Delegate overriding selected methods of android.os.HandlerThread 30fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * 31fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * Through the layoutlib_create tool, selected methods of Handler have been replaced 32fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * by calls to methods of the same name in this delegate class. 33fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * 34fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet * 35fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet */ 36fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohetpublic class HandlerThread_Delegate { 37fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 38fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet private static Map<BridgeContext, List<HandlerThread>> sThreads = 39fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet new HashMap<BridgeContext, List<HandlerThread>>(); 40fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 41fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet public static void cleanUp(BridgeContext context) { 42fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet List<HandlerThread> list = sThreads.get(context); 43fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet if (list != null) { 44fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet for (HandlerThread thread : list) { 45fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet thread.quit(); 46fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet } 47fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 48fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet list.clear(); 49fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet sThreads.remove(context); 50fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet } 51fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet } 52fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 53fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet // -------- Delegate methods 54fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 55fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet @LayoutlibDelegate 56fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet /*package*/ static void run(HandlerThread theThread) { 57fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet // record the thread so that it can be quit() on clean up. 58fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet BridgeContext context = RenderAction.getCurrentContext(); 59fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet List<HandlerThread> list = sThreads.get(context); 60fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet if (list == null) { 61fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet list = new ArrayList<HandlerThread>(); 62fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet sThreads.put(context, list); 63fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet } 64fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 65fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet list.add(theThread); 66fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 67fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet // ---- START DEFAULT IMPLEMENTATION. 68fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet 69fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet theThread.mTid = Process.myTid(); 70fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet Looper.prepare(); 71fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet synchronized (theThread) { 72fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet theThread.mLooper = Looper.myLooper(); 73fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet theThread.notifyAll(); 74fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet } 75fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet Process.setThreadPriority(theThread.mPriority); 76fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet theThread.onLooperPrepared(); 77fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet Looper.loop(); 78fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet theThread.mTid = -1; 79fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet } 80fb93ce9684120a36862b5b5e67b1865a652907e9Xavier Ducrohet} 81