| /* |
| * 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); |
| } |
| } |
| } |