John Reck | cec24ae | 2013-11-05 13:27:50 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.example.renderthread; |
| 18 | |
| 19 | import android.app.Activity; |
| 20 | import android.os.Bundle; |
| 21 | import android.os.Process; |
| 22 | import android.os.SystemClock; |
| 23 | import android.view.View; |
| 24 | import android.view.ViewGroup; |
| 25 | |
| 26 | public class SubActivity extends Activity { |
| 27 | @Override |
| 28 | protected void onCreate(Bundle savedInstanceState) { |
| 29 | super.onCreate(savedInstanceState); |
| 30 | long before = SystemClock.currentThreadTimeMillis(); |
| 31 | setContentView(R.layout.activity_sub); |
| 32 | getActionBar().setTitle("SubActivity"); |
| 33 | // Simulate being a real app! |
| 34 | while (SystemClock.currentThreadTimeMillis() - before < 100) { |
| 35 | View v = new View(this, null); |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | @Override |
| 40 | protected void onResume() { |
| 41 | super.onResume(); |
| 42 | ViewGroup container = (ViewGroup) findViewById(R.id.my_container); |
| 43 | int dx = getWindowManager().getDefaultDisplay().getWidth(); |
| 44 | for (int i = 0; i < container.getChildCount(); i++) { |
| 45 | View child = container.getChildAt(i); |
| 46 | int dir = child.getId() == R.id.from_left ? 1 : -1; |
| 47 | child.setTranslationX(dx * dir); |
| 48 | child.animate().translationX(0).setDuration(MainActivity.DURATION); |
| 49 | } |
| 50 | View bg = findViewById(R.id.bg_container); |
| 51 | bg.setAlpha(0f); |
| 52 | bg.animate().alpha(1f).setDuration(MainActivity.DURATION); |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public void onBackPressed() { |
| 57 | super.onBackPressed(); |
| 58 | overridePendingTransition(0, 0); |
| 59 | } |
| 60 | } |