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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.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.transition.Fade;
import android.view.transition.Scene;
import android.view.transition.Transition;
import android.widget.ImageView;
import android.widget.TextView;
import android.view.transition.Crossfade;
import android.view.transition.Move;
import android.view.transition.Rotate;
import android.view.transition.TransitionGroup;
import android.view.transition.TransitionManager;
import com.android.transitiontest.R;
public class ContactsExpansion extends Activity {
String contactsData[] = {
"Alan Green", "56 Bob Street", "Boston, MA 02134", "617-555-5555", "blatt@blatt.com",
"Bob Foonman", "92 The Avenue", "Chico, CA 78456", "510-555-5556", "bob@jerk.com",
"Tracey Sue", "95 Houses Street", "San Jose, CA 96504", "415-555-5557", "ts@thing.com",
};
View currentItem = null;
TransitionGroup mMyAutoTransition = new TransitionGroup(TransitionGroup.SEQUENTIALLY);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.contacts_list);
ViewGroup contactsContainer = (ViewGroup) findViewById(R.id.contactsContainer);
int contactsIndex = 0;
addContact(contactsContainer, contactsIndex, R.drawable.self_portrait_square_100);
contactsIndex += 5;
addContact(contactsContainer, contactsIndex, R.drawable.self_portrait_square_100);
contactsIndex += 5;
addContact(contactsContainer, contactsIndex, R.drawable.self_portrait_square_100);
}
private void addContact(ViewGroup container, int dataIndex, int thumbnailID) {
LayoutInflater inflater = (LayoutInflater)
getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View contactItem = inflater.inflate(R.layout.contact_collapsed, container, false);
ImageView thumbnailView = (ImageView) contactItem.findViewById(R.id.contact_picture);
thumbnailView.setImageResource(thumbnailID);
((TextView)contactItem.findViewById(R.id.contact_name)).setText(contactsData[dataIndex++]);
((TextView)contactItem.findViewById(R.id.contact_street)).
setText(contactsData[dataIndex++]);
((TextView)contactItem.findViewById(R.id.contact_city)).setText(contactsData[dataIndex++]);
((TextView)contactItem.findViewById(R.id.contact_phone)).setText(contactsData[dataIndex++]);
((TextView)contactItem.findViewById(R.id.contact_email)).setText(contactsData[dataIndex++]);
container.addView(contactItem);
final TransitionGroup myTransition = new TransitionGroup();
myTransition.addTransitions(new Fade(Fade.IN),
new Rotate().setTargetIds(R.id.contact_arrow),
new Move(), new Fade(Fade.OUT),
new Crossfade().setTargetIds(R.id.contact_picture));
final ToggleScene toggleScene = new ToggleScene(container, myTransition);
contactItem.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
currentItem = v;
toggleScene.changeToScene();
}
});
}
class ToggleScene {
boolean expanded = false;
Scene mScene;
Transition mTransition;
ToggleScene(ViewGroup rootView, Transition transition) {
mScene = new Scene(rootView);
mTransition = transition;
mScene.setEnterAction(new Runnable() {
@Override
public void run() {
if (currentItem != null) {
System.out.println("onsceneChanged: currentItem = " + currentItem);
View expandedContainer = currentItem.findViewById(R.id.expanded_info);
expandedContainer.setVisibility(expanded ? View.GONE : View.VISIBLE);
ImageView thumbnailView =
(ImageView) currentItem.findViewById(R.id.contact_picture);
thumbnailView.setImageResource(expanded ? R.drawable.self_portrait_square_100 :
R.drawable.self_portrait_square_200);
ImageView arrow = (ImageView) currentItem.findViewById(R.id.contact_arrow);
arrow.setRotation(expanded ? 0 : 90);
expanded = !expanded;
}
}
});
}
void changeToScene() {
TransitionManager.go(mScene, mTransition);
}
};
}
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