1 /* 2 * Copyright (C) 2016 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 package com.android.settings.dashboard; 17 18 import android.support.v4.view.ViewCompat; 19 import android.support.v7.widget.DefaultItemAnimator; 20 import android.support.v7.widget.RecyclerView.ViewHolder; 21 import com.android.settingslib.drawer.Tile; 22 23 public class DashboardItemAnimator extends DefaultItemAnimator { 24 25 @Override 26 public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder, int fromX, int fromY, 27 int toX, int toY) { 28 final Object tag = oldHolder.itemView.getTag(); 29 if (tag instanceof Tile && oldHolder == newHolder) { 30 // When this view has other move animation running, skip this value to avoid 31 // animations interrupt each other. 32 if (!isRunning()) { 33 fromX += ViewCompat.getTranslationX(oldHolder.itemView); 34 fromY += ViewCompat.getTranslationY(oldHolder.itemView); 35 } 36 37 if (fromX == toX && fromY == toY) { 38 dispatchMoveFinished(oldHolder); 39 return false; 40 } 41 } 42 return super.animateChange(oldHolder, newHolder, fromX, fromY, toX, toY); 43 } 44 } 45
