d82c8ac4db
Issue #10460684 KLP API Review: android.view.transition and android.animation Issue #10570740 Transitions: inflate transition targets from xml Change-Id: I7a3f6d3aece2fcafc5efd555d033f79e86635c98
61 lines
2.2 KiB
Java
61 lines
2.2 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.transitiontests;
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import android.app.Activity;
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import android.os.Bundle;
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import android.view.View;
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import android.view.ViewGroup;
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import android.transition.ChangeBounds;
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import android.transition.TransitionManager;
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import android.widget.Button;
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import static android.widget.RelativeLayout.ALIGN_PARENT_LEFT;
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import static android.widget.RelativeLayout.ALIGN_PARENT_RIGHT;
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import static android.widget.RelativeLayout.LayoutParams;
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public class InstanceTargets extends Activity {
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ViewGroup mSceneRoot;
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static int mCurrentScene;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.instance_targets);
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View container = (View) findViewById(R.id.container);
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mSceneRoot = (ViewGroup) container;
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}
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public void sendMessage(final View view) {
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TransitionManager.beginDelayedTransition(mSceneRoot, new ChangeBounds().addTarget(view));
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for (int i = 0; i < mSceneRoot.getChildCount(); ++i) {
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Button button = (Button) mSceneRoot.getChildAt(i);
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LayoutParams params = (LayoutParams) button.getLayoutParams();
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int rules[] = params.getRules();
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if (rules[ALIGN_PARENT_RIGHT] != 0) {
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params.removeRule(ALIGN_PARENT_RIGHT);
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params.addRule(ALIGN_PARENT_LEFT);
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} else {
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params.removeRule(ALIGN_PARENT_LEFT);
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params.addRule(ALIGN_PARENT_RIGHT);
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}
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button.setLayoutParams(params);
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}
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}
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}
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