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