1 /* 2 * Copyright (C) 2013 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.transition; 18 19 /** 20 * Utility class for creating a default transition that automatically fades, 21 * moves, and resizes views during a scene change. 22 * 23 * <p>An AutoTransition can be described in a resource file by using the 24 * tag <code>autoTransition</code>, along with the other standard 25 * attributes of {@link android.R.styleable#Transition}.</p> 26 */ 27 public class AutoTransition extends TransitionSet { 28 29 /** 30 * Constructs an AutoTransition object, which is a TransitionSet which 31 * first fades out disappearing targets, then moves and resizes existing 32 * targets, and finally fades in appearing targets. 33 * 34 */ 35 public AutoTransition() { 36 setOrdering(ORDERING_SEQUENTIAL); 37 addTransition(new Fade(Fade.OUT)). 38 addTransition(new ChangeBounds()). 39 addTransition(new Fade(Fade.IN)); 40 } 41 } 42