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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.transition.ChangeBounds;
import android.view.View;
import android.view.ViewGroup;
import android.transition.Crossfade;
import android.transition.ChangeText;
import android.transition.Transition;
import android.transition.TransitionSet;
import android.transition.TransitionManager;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import static android.widget.LinearLayout.LayoutParams;
public class CrossfadeMultiple extends Activity {
ViewGroup mSceneRoot;
static int mCurrentScene;
TransitionManager mTransitionManager;
Transition mTransition;
ImageView mImageView;
TextView mTextView;
Button mButton;
Crossfade mCrossfade;
TransitionSet mCrossfadeGroup;
TransitionSet mTextChangeGroup1, mTextChangeGroup2, mTextChangeGroup3;
TransitionSet mInOutGroup;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.crossfade_multiple);
ViewGroup container = (ViewGroup) findViewById(R.id.container);
mSceneRoot = container;
mButton = (Button) findViewById(R.id.button);
mImageView = (ImageView) findViewById(R.id.imageview);
mTextView = (TextView) findViewById(R.id.textview);
mCrossfade = new Crossfade();
mCrossfade.addTarget(R.id.button).addTarget(R.id.textview).addTarget(R.id.imageview);
mCrossfadeGroup = new TransitionSet();
mCrossfadeGroup.setDuration(300);
mCrossfadeGroup.addTransition(mCrossfade).addTransition(new ChangeBounds());
mTransition = mCrossfadeGroup;
mInOutGroup = new TransitionSet();
Crossfade inOut = new Crossfade();
inOut.setDuration(300);
inOut.setFadeBehavior(Crossfade.FADE_BEHAVIOR_OUT_IN);
ChangeBounds changeBounds = new ChangeBounds();
changeBounds.setStartDelay(150);
changeBounds.setDuration(0);
mInOutGroup.addTransition(inOut).addTransition(changeBounds);
mTextChangeGroup1 = new TransitionSet();
ChangeText changeTextInOut = new ChangeText();
changeTextInOut.setChangeBehavior(ChangeText.CHANGE_BEHAVIOR_OUT_IN);
mTextChangeGroup1.addTransition(changeTextInOut).addTransition(new ChangeBounds());
mTextChangeGroup2 = new TransitionSet();
mTextChangeGroup2.setOrdering(TransitionSet.ORDERING_SEQUENTIAL);
ChangeText changeTextOut = new ChangeText();
changeTextOut.setChangeBehavior(ChangeText.CHANGE_BEHAVIOR_OUT);
mTextChangeGroup2.addTransition(changeTextOut).addTransition(new ChangeBounds());
mTextChangeGroup3 = new TransitionSet();
mTextChangeGroup3.setOrdering(TransitionSet.ORDERING_SEQUENTIAL);
ChangeText changeTextIn = new ChangeText();
changeTextIn.setChangeBehavior(ChangeText.CHANGE_BEHAVIOR_IN);
mTextChangeGroup3.addTransition(changeTextIn).addTransition(new ChangeBounds());
}
public void sendMessage(View view) {
TransitionManager.beginDelayedTransition(mSceneRoot, mTransition);
int id = view.getId();
LayoutParams params = null;
switch (id) {
case R.id.button1:
params = new LayoutParams(200, 200);
mButton.setText("A");
mTextView.setText("1111111");
mImageView.setImageResource(R.drawable.self_portrait_square_100);
break;
case R.id.button2:
params = new LayoutParams(400, 200);
mButton.setText("B");
mTextView.setText("2222222");
mImageView.setImageResource(R.drawable.self_portrait_square_200);
break;
case R.id.button3:
params = new LayoutParams(200, 400);
mButton.setText("C");
mTextView.setText("3333333");
mImageView.setImageResource(R.drawable.self_portrait_square_400);
break;
}
mButton.setLayoutParams(params);
}
public void changeTransitionType(View view) {
int id = view.getId();
switch (id) {
case R.id.reveal:
mCrossfade.setFadeBehavior(Crossfade.FADE_BEHAVIOR_REVEAL);
mTransition = mCrossfadeGroup;
break;
case R.id.crossfade:
mCrossfade.setFadeBehavior(Crossfade.FADE_BEHAVIOR_CROSSFADE);
mTransition = mCrossfadeGroup;
break;
case R.id.inout:
mTransition = mInOutGroup;
break;
case R.id.textfade1:
mTransition = mTextChangeGroup1;
break;
case R.id.textfade2:
mTransition = mTextChangeGroup2;
break;
case R.id.textfade3:
mTransition = mTextChangeGroup3;
break;
}
}
}
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