1 /*
2  * Copyright (C) 2015 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 com.android.deskclock.alarms;
18 
19 /**
20  * API that handles scrolling when an alarm item is expanded/collapsed.
21  */
22 public interface ScrollHandler {
23 
24     /**
25      * Sets the stable id that view should be scrolled to. The view does not actually scroll yet.
26      */
setSmoothScrollStableId(long stableId)27     void setSmoothScrollStableId(long stableId);
28 
29     /**
30      * Perform smooth scroll to position.
31      */
smoothScrollTo(int position)32     void smoothScrollTo(int position);
33 }
34