19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 171d3165f10b12165f02b7015ac1a817c5f60e6399Neal Nguyenpackage android.view; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 191d3165f10b12165f02b7015ac1a817c5f60e6399Neal Nguyenimport com.android.frameworks.coretests.R; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Bundle; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.app.Activity; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.LinearLayout; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.ScrollView; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.ViewGroup; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.Display; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.ViewConfiguration; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This activity contains two Views, one as big as the screen, one much larger. The large one 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * should not be able to activate its drawing cache. 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class BigCache extends Activity { 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onCreate(Bundle icicle) { 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onCreate(icicle); 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final LinearLayout testBed = new LinearLayout(this); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project testBed.setOrientation(LinearLayout.VERTICAL); 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project testBed.setLayoutParams(new ViewGroup.LayoutParams( 42980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)); 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int cacheSize = ViewConfiguration.getMaximumDrawingCacheSize(); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Display display = getWindowManager().getDefaultDisplay(); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int screenWidth = display.getWidth(); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int screenHeight = display.getHeight(); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View tiny = new View(this); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tiny.setId(R.id.a); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tiny.setBackgroundColor(0xFFFF0000); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tiny.setLayoutParams(new LinearLayout.LayoutParams(screenWidth, screenHeight)); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View large = new View(this); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project large.setId(R.id.b); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project large.setBackgroundColor(0xFF00FF00); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Compute the height of the view assuming a cache size based on ARGB8888 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int height = 2 * (cacheSize / 2) / screenWidth; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project large.setLayoutParams(new LinearLayout.LayoutParams(screenWidth, height)); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final ScrollView scroller = new ScrollView(this); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project scroller.setLayoutParams(new ViewGroup.LayoutParams( 63980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project testBed.addView(tiny); 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project testBed.addView(large); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project scroller.addView(testBed); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setContentView(scroller); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 72