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