1 /* 2 * Copyright (C) 2020 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 interface ScrollHandler { 23 24 /** 25 * Sets the stable id that view should be scrolled to. The view does not actually scroll yet. 26 */ setSmoothScrollStableIdnull27 fun setSmoothScrollStableId(stableId: Long) 28 29 /** 30 * Perform smooth scroll to position. 31 */ 32 fun smoothScrollTo(position: Int) 33 }