AutoScroller.java revision ac5fe7c617c66850fff75a9fce9979c6e5674b0f
163d2846409d84487d4856d3b8d18cc4684352e29Steve McKay/* 263d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * Copyright 2017 The Android Open Source Project 363d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * 463d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * Licensed under the Apache License, Version 2.0 (the "License"); 563d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * you may not use this file except in compliance with the License. 663d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * You may obtain a copy of the License at 763d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * 863d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * http://www.apache.org/licenses/LICENSE-2.0 963d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * 1063d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * Unless required by applicable law or agreed to in writing, software 1163d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * distributed under the License is distributed on an "AS IS" BASIS, 1263d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1363d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * See the License for the specific language governing permissions and 1463d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * limitations under the License. 1563d2846409d84487d4856d3b8d18cc4684352e29Steve McKay */ 1663d2846409d84487d4856d3b8d18cc4684352e29Steve McKay 172a32c7e1264b14a20ed900abadea828b804a46ceAurimas Liutikaspackage androidx.recyclerview.selection; 1863d2846409d84487d4856d3b8d18cc4684352e29Steve McKay 19ac5fe7c617c66850fff75a9fce9979c6e5674b0fAurimas Liutikasimport static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP; 2063d2846409d84487d4856d3b8d18cc4684352e29Steve McKay 2163d2846409d84487d4856d3b8d18cc4684352e29Steve McKayimport android.graphics.Point; 22ac5fe7c617c66850fff75a9fce9979c6e5674b0fAurimas Liutikasimport androidx.annotation.NonNull; 23ac5fe7c617c66850fff75a9fce9979c6e5674b0fAurimas Liutikasimport androidx.annotation.RestrictTo; 2463d2846409d84487d4856d3b8d18cc4684352e29Steve McKay 2563d2846409d84487d4856d3b8d18cc4684352e29Steve McKay/** 2663d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * Provides support for auto-scrolling a view. 277fb763509e07f98d650efc25c91bff8b1cb239acSteve McKay * 2863d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * @hide 2963d2846409d84487d4856d3b8d18cc4684352e29Steve McKay */ 3063d2846409d84487d4856d3b8d18cc4684352e29Steve McKay@RestrictTo(LIBRARY_GROUP) 3163d2846409d84487d4856d3b8d18cc4684352e29Steve McKaypublic abstract class AutoScroller { 3263d2846409d84487d4856d3b8d18cc4684352e29Steve McKay 3363d2846409d84487d4856d3b8d18cc4684352e29Steve McKay /** 3463d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * Resets state of the scroller. Call this when the user activity that is driving 3563d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * auto-scrolling is done. 3663d2846409d84487d4856d3b8d18cc4684352e29Steve McKay */ 377fb763509e07f98d650efc25c91bff8b1cb239acSteve McKay public abstract void reset(); 3863d2846409d84487d4856d3b8d18cc4684352e29Steve McKay 3963d2846409d84487d4856d3b8d18cc4684352e29Steve McKay /** 4063d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * Processes a new input location. 4163d2846409d84487d4856d3b8d18cc4684352e29Steve McKay * @param location 4263d2846409d84487d4856d3b8d18cc4684352e29Steve McKay */ 437fb763509e07f98d650efc25c91bff8b1cb239acSteve McKay public abstract void scroll(@NonNull Point location); 4463d2846409d84487d4856d3b8d18cc4684352e29Steve McKay} 45