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.transition.Scene; 23 import android.transition.TransitionInflater; 24 import android.widget.TextView; 25 import android.transition.TransitionManager; 26 27 28 public class LoginActivityFromResources extends Activity { 29 ViewGroup mSceneRoot; 30 Scene mCurrentScene; 31 TransitionManager mTransitionManager = null; 32 Scene mLoginScene, mPasswordScene, mIncorrectPasswordScene, mSuccessScene, mUsernameTakenScene, 33 mNewUserScene; 34 35 @Override onCreate(Bundle savedInstanceState)36 public void onCreate(Bundle savedInstanceState) { 37 super.onCreate(savedInstanceState); 38 setContentView(R.layout.activity_login); 39 View container = findViewById(R.id.container); 40 mSceneRoot = (ViewGroup) container.getParent(); 41 42 } 43 applyScene(Scene scene)44 public void applyScene(Scene scene) { 45 mTransitionManager.transitionTo(scene); 46 mCurrentScene = scene; 47 } 48 sendMessage(View view)49 public void sendMessage(View view) { 50 if (mTransitionManager == null) { 51 TransitionInflater inflater = TransitionInflater.from(this); 52 53 mLoginScene = Scene.getSceneForLayout(mSceneRoot, R.layout.activity_login, this); 54 mPasswordScene = Scene.getSceneForLayout(mSceneRoot, R.layout.login_password, this); 55 mIncorrectPasswordScene = Scene.getSceneForLayout(mSceneRoot, R.layout 56 .incorrect_password, this); 57 mUsernameTakenScene = Scene.getSceneForLayout(mSceneRoot, R.layout.username_taken, this); 58 mSuccessScene = Scene.getSceneForLayout(mSceneRoot, R.layout.success, this); 59 mNewUserScene = Scene.getSceneForLayout(mSceneRoot, R.layout.new_user, this); 60 61 mTransitionManager = 62 inflater.inflateTransitionManager(R.transition.login_transition_mgr, 63 mSceneRoot); 64 65 mCurrentScene = mLoginScene; 66 } 67 TextView textView = (TextView) view; 68 CharSequence text = textView.getText(); 69 if (text.equals("Cancel")) { 70 applyScene(mLoginScene); 71 } else if (text.equals("Submit")) { 72 if (mCurrentScene == mLoginScene) { 73 applyScene(mPasswordScene); 74 } else if (mCurrentScene == mPasswordScene) { 75 applyScene(Math.random() < .5 ? mSuccessScene : mIncorrectPasswordScene); 76 } else if (mCurrentScene == mNewUserScene) { 77 applyScene(Math.random() < .5 ? mSuccessScene : mUsernameTakenScene); 78 } 79 } else if (text.equals("New User?")) { 80 applyScene(mNewUserScene); 81 } else if (text.equals("Okay")) { 82 if (mCurrentScene == mIncorrectPasswordScene) { 83 applyScene(mPasswordScene); 84 } else { // username taken scene 85 applyScene(mNewUserScene); 86 } 87 } else if (text.equals("Reset")) { 88 applyScene(mLoginScene); 89 } 90 } 91 } 92