| /* |
| * 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.TransitionManager; |
| import android.widget.Button; |
| |
| public class FadingHierarchy extends Activity { |
| |
| ViewGroup mRemovingContainer, mContainer; |
| Button mRemovingButton; |
| boolean mVisible = true; |
| ViewGroup mInnerContainerParent; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.fading_hierarchy); |
| |
| mContainer = (ViewGroup) findViewById(R.id.container); |
| mRemovingContainer = (ViewGroup) findViewById(R.id.removingContainer); |
| mInnerContainerParent = (ViewGroup) mRemovingContainer.getParent(); |
| |
| mRemovingButton = (Button) findViewById(R.id.removingButton); |
| } |
| |
| public void sendMessage(View view) { |
| TransitionManager.beginDelayedTransition(mContainer, null); |
| if (mVisible) { |
| mInnerContainerParent.removeView(mRemovingContainer); |
| } else { |
| mInnerContainerParent.addView(mRemovingContainer); |
| } |
| mVisible = !mVisible; |
| } |
| } |