am abc83871: am f6e47999: am 2a6dc7f1: Merge "Import the Layoutlib from hc-mr1." into honeycomb-mr2

* commit 'abc838716816107754ab0479242d03807ce79fc2':
  Import the Layoutlib from hc-mr1.

1 files changed, 80 insertions, 0 deletions

diff --git a/tools/layoutlib/bridge/src/android/os/HandlerThread_Delegate.java b/tools/layoutlib/bridge/src/android/os/HandlerThread_Delegate.java
new file mode 100644
index 0000000..afbe97c
--- /dev/null
+++ b/tools/layoutlib/bridge/src/android/os/HandlerThread_Delegate.java
@@ -0,0 +1,80 @@
+/*
+ * 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;
+    }
+}