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 17 package com.example.android.support.transition.widget; 18 19 import android.os.Bundle; 20 import android.view.ViewGroup; 21 22 import androidx.transition.Scene; 23 import androidx.transition.Transition; 24 import androidx.transition.TransitionManager; 25 26 import com.example.android.support.transition.R; 27 28 /** 29 * This demonstrates usage of a custom Transition. See {@link ChangeColor} for the actual 30 * implementation of a custom Transition. 31 */ 32 public class CustomUsage extends SceneUsageBase { 33 34 private Transition mTransition; 35 36 @Override 37 protected void onCreate(Bundle savedInstanceState) { 38 super.onCreate(savedInstanceState); 39 mTransition = new ChangeColor(); 40 } 41 42 @Override 43 Scene[] setUpScenes(ViewGroup root) { 44 return new Scene[]{ 45 Scene.getSceneForLayout(root, R.layout.custom0, this), 46 Scene.getSceneForLayout(root, R.layout.custom1, this), 47 Scene.getSceneForLayout(root, R.layout.custom2, this), 48 }; 49 } 50 51 @Override 52 void go(Scene scene) { 53 TransitionManager.go(scene, mTransition); 54 } 55 56 } 57
