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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.transition.ChangeBounds;
import android.transition.TransitionManager;
import android.widget.Button;
import static android.widget.RelativeLayout.ALIGN_PARENT_LEFT;
import static android.widget.RelativeLayout.ALIGN_PARENT_RIGHT;
import static android.widget.RelativeLayout.LayoutParams;
public class InstanceTargets extends Activity {
ViewGroup mSceneRoot;
static int mCurrentScene;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.instance_targets);
View container = (View) findViewById(R.id.container);
mSceneRoot = (ViewGroup) container;
}
public void sendMessage(final View view) {
TransitionManager.beginDelayedTransition(mSceneRoot, new ChangeBounds().addTarget(view));
for (int i = 0; i < mSceneRoot.getChildCount(); ++i) {
Button button = (Button) mSceneRoot.getChildAt(i);
LayoutParams params = (LayoutParams) button.getLayoutParams();
int rules[] = params.getRules();
if (rules[ALIGN_PARENT_RIGHT] != 0) {
params.removeRule(ALIGN_PARENT_RIGHT);
params.addRule(ALIGN_PARENT_LEFT);
} else {
params.removeRule(ALIGN_PARENT_LEFT);
params.addRule(ALIGN_PARENT_RIGHT);
}
button.setLayoutParams(params);
}
}
}
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