Chet Haase | 2ea7f8b | 2013-06-21 15:00:05 -0700 | [diff] [blame] | 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 | package com.android.transitiontests; |
| 17 | |
| 18 | import android.app.Activity; |
| 19 | import android.os.Bundle; |
| 20 | import android.view.View; |
| 21 | import android.view.ViewGroup; |
| 22 | import android.view.transition.Move; |
| 23 | import android.view.transition.Transition; |
| 24 | import android.view.transition.TransitionGroup; |
| 25 | import android.view.transition.TransitionManager; |
| 26 | import android.widget.Button; |
| 27 | |
| 28 | import static android.widget.LinearLayout.LayoutParams; |
| 29 | |
| 30 | public class HierarchicalMove extends Activity { |
| 31 | |
| 32 | Button[] buttons = new Button[6]; |
| 33 | ViewGroup mSceneRoot; |
| 34 | boolean wide = false; |
| 35 | Transition mTransition; |
| 36 | |
| 37 | @Override |
| 38 | public void onCreate(Bundle savedInstanceState) { |
| 39 | super.onCreate(savedInstanceState); |
| 40 | setContentView(R.layout.hierarchical_move); |
| 41 | |
| 42 | View container = (View) findViewById(R.id.container); |
| 43 | mSceneRoot = (ViewGroup) container.getParent(); |
| 44 | |
| 45 | buttons[0] = (Button) findViewById(R.id.button0); |
| 46 | buttons[1] = (Button) findViewById(R.id.button1); |
| 47 | buttons[2] = (Button) findViewById(R.id.button2); |
| 48 | buttons[3] = (Button) findViewById(R.id.button3); |
| 49 | buttons[4] = (Button) findViewById(R.id.button4); |
| 50 | buttons[5] = (Button) findViewById(R.id.button5); |
| 51 | |
| 52 | // Move button0, then buttons 1/2 together, then buttons 3/4/5 sequentially: |
| 53 | // group (seq) |
| 54 | // Move 0 |
| 55 | // group (seq) |
| 56 | // group (together) |
| 57 | // Move 1 |
| 58 | // Move 2 |
| 59 | // group (sequentially) |
| 60 | // Move 3 |
| 61 | // Move 4/5 |
| 62 | TransitionGroup rootTransition = new TransitionGroup(TransitionGroup.SEQUENTIALLY); |
| 63 | |
| 64 | // button0 |
| 65 | Transition move0 = new Move(); |
| 66 | move0.setTargets(buttons[0]); |
| 67 | |
| 68 | // buttons 1/2/3/4/5 |
| 69 | TransitionGroup group12345 = new TransitionGroup(TransitionGroup.SEQUENTIALLY); |
| 70 | |
| 71 | // buttons 1/2 |
| 72 | TransitionGroup group12 = new TransitionGroup(TransitionGroup.TOGETHER); |
| 73 | Move move1 = new Move(); |
| 74 | move1.setTargets(buttons[1]); |
| 75 | Move move2 = new Move(); |
| 76 | move2.setTargets(buttons[2]); |
| 77 | group12.addTransitions(move1, move2); |
| 78 | |
| 79 | TransitionGroup group345 = new TransitionGroup(TransitionGroup.SEQUENTIALLY); |
| 80 | Move move3 = new Move(); |
| 81 | move3.setTargets(buttons[3]); |
| 82 | Move move45 = new Move(); |
| 83 | move45.setTargets(buttons[4], buttons[5]); |
| 84 | group345.addTransitions(move3, move45); |
| 85 | |
| 86 | group12345.addTransitions(move0, group12, group345); |
| 87 | |
| 88 | rootTransition.addTransitions(group12345); |
| 89 | rootTransition.setDuration(1000); |
| 90 | mTransition = rootTransition; |
| 91 | |
| 92 | } |
| 93 | |
| 94 | public void sendMessage(View view) { |
| 95 | TransitionManager.beginDelayedTransition(mSceneRoot, mTransition); |
| 96 | int widthSpec = wide ? LayoutParams.WRAP_CONTENT : LayoutParams.MATCH_PARENT; |
| 97 | LayoutParams params = new LayoutParams(widthSpec, LayoutParams.WRAP_CONTENT); |
| 98 | for (int i = 0; i < buttons.length; ++i) { |
| 99 | buttons[i].setLayoutParams(params); |
| 100 | } |
| 101 | wide = !wide; |
| 102 | } |
| 103 | |
| 104 | } |