| /* |
| * 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.example.renderthread; |
| |
| import android.app.Activity; |
| import android.os.Bundle; |
| import android.os.Process; |
| import android.os.SystemClock; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| public class SubActivity extends Activity { |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| long before = SystemClock.currentThreadTimeMillis(); |
| setContentView(R.layout.activity_sub); |
| getActionBar().setTitle("SubActivity"); |
| // Simulate being a real app! |
| while (SystemClock.currentThreadTimeMillis() - before < 100) { |
| View v = new View(this, null); |
| } |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| ViewGroup container = (ViewGroup) findViewById(R.id.my_container); |
| int dx = getWindowManager().getDefaultDisplay().getWidth(); |
| for (int i = 0; i < container.getChildCount(); i++) { |
| View child = container.getChildAt(i); |
| int dir = child.getId() == R.id.from_left ? 1 : -1; |
| child.setTranslationX(dx * dir); |
| child.animate().translationX(0).setDuration(MainActivity.DURATION); |
| } |
| View bg = findViewById(R.id.bg_container); |
| bg.setAlpha(0f); |
| bg.animate().alpha(1f).setDuration(MainActivity.DURATION); |
| } |
| |
| @Override |
| public void onBackPressed() { |
| super.onBackPressed(); |
| overridePendingTransition(0, 0); |
| } |
| } |