1 /* 2 * Copyright (C) 2007 The Android Open Source Project 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 17 package android.view; 18 19 import java.lang.annotation.ElementType; 20 import java.lang.annotation.Retention; 21 import java.lang.annotation.RetentionPolicy; 22 import java.lang.annotation.Target; 23 24 /** 25 * @hide 26 * This annotation indicates that a method on a subclass of View 27 * is alllowed to be used with the {@link android.widget.RemoteViews} mechanism. 28 */ 29 @Target({ ElementType.METHOD }) 30 @Retention(RetentionPolicy.RUNTIME) 31 public @interface RemotableViewMethod { 32 /** 33 * @return Method name which can be called on a background thread. It should have the 34 * same arguments as the original method and should return a {@link Runnable} (or null) 35 * which will be called on the UI thread. 36 */ asyncImpl()37 String asyncImpl() default ""; 38 } 39 40 41 42