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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.transitiontests;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.view.transition.Scene;
import android.widget.TextView;
import android.view.transition.Fade;
import android.view.transition.Recolor;
import android.view.transition.Slide;
import android.view.transition.Transition;
import android.view.transition.TransitionGroup;
import android.view.transition.TransitionManager;
public class LoginActivity extends Activity {
ViewGroup mSceneRoot;
Scene mCurrentScene;
TransitionManager mTransitionManager;
Scene mLoginScene, mPasswordScene, mIncorrectPasswordScene, mSuccessScene, mUsernameTakenScene,
mNewUserScene;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
View container = (View) findViewById(R.id.container);
mSceneRoot = (ViewGroup) container.getParent();
mLoginScene = new Scene(mSceneRoot, R.layout.activity_login, this);
mPasswordScene = new Scene(mSceneRoot, R.layout.login_password, this);
mIncorrectPasswordScene = new Scene(mSceneRoot, R.layout.incorrect_password, this);
mUsernameTakenScene = new Scene(mSceneRoot, R.layout.username_taken, this);
mSuccessScene = new Scene(mSceneRoot, R.layout.success, this);
mNewUserScene = new Scene(mSceneRoot, R.layout.new_user, this);
mTransitionManager = new TransitionManager();
// Custom transitions in/out of NewUser screen - slide in the 2nd password UI
TransitionGroup slider = new TransitionGroup();
slider.addTransitions(new Slide().setTargetIds(R.id.retype, R.id.retypeEdit));
slider.addTransitions(new Recolor().setTargetIds(R.id.password, R.id.passwordEdit));
slider.addTransitions(new Fade());
mTransitionManager.setTransition(mLoginScene, mNewUserScene, slider);
mTransitionManager.setTransition(mPasswordScene, mNewUserScene, slider);
mTransitionManager.setTransition(mNewUserScene, mLoginScene, slider);
mTransitionManager.setTransition(mNewUserScene, mPasswordScene, slider);
// Custom transitions with recoloring password field
Transition colorizer = new Recolor().setTargetIds(R.id.password, R.id.passwordEdit);
mTransitionManager.setTransition(mLoginScene, mPasswordScene, colorizer);
mTransitionManager.setTransition(mPasswordScene, mLoginScene, colorizer);
mCurrentScene = mLoginScene;
mSceneRoot.setCurrentScene(mLoginScene);
}
public void applyScene(Scene scene) {
mTransitionManager.transitionTo(scene);
mCurrentScene = scene;
}
public void sendMessage(View view) {
TextView textView = (TextView) view;
CharSequence text = textView.getText();
if (text.equals("Cancel")) {
applyScene(mLoginScene);
} else if (text.equals("Submit")) {
if (mCurrentScene == mLoginScene) {
applyScene(mPasswordScene);
} else if (mCurrentScene == mPasswordScene) {
applyScene(Math.random() < .5 ? mSuccessScene : mIncorrectPasswordScene);
} else if (mCurrentScene == mNewUserScene) {
applyScene(Math.random() < .5 ? mSuccessScene : mUsernameTakenScene);
}
} else if (text.equals("New User?")) {
applyScene(mNewUserScene);
} else if (text.equals("Okay")) {
if (mCurrentScene == mIncorrectPasswordScene) {
applyScene(mPasswordScene);
} else { // username taken scene
applyScene(mNewUserScene);
}
} else if (text.equals("Reset")) {
applyScene(mLoginScene);
}
}
}
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