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.widget.scroll; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 191d3165f10b12165f02b7015ac1a817c5f60e6399Neal Nguyenimport com.android.frameworks.coretests.R; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.app.Activity; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Bundle; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Rect; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.ScrollView; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.TextView; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A screen with some scenarios that exercise {@link ScrollView}'s implementation 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of {@link android.view.ViewGroup#requestChildRectangleOnScreen}: 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Scrolling to something off screen (from top and from bottom) 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Scrolling to bring something that is larger than the screen on screen 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (from top and from bottom). 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class RequestRectangleVisible extends Activity { 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onCreate(Bundle icicle) { 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onCreate(icicle); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setContentView(R.layout.scroll_to_rectangle); 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Rect rect = new Rect(); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View childToMakeVisible = findViewById(R.id.childToMakeVisible); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4651efddbd3bb304de2dd47fa8cd1114ac555958bbAlan Viverette final TextView topBlob = findViewById(R.id.topBlob); 4751efddbd3bb304de2dd47fa8cd1114ac555958bbAlan Viverette final TextView bottomBlob = findViewById(R.id.bottomBlob); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // estimate to get blobs larger than screen 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int screenHeight = getWindowManager().getDefaultDisplay().getHeight(); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int numLinesForScreen = screenHeight / 18; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < numLinesForScreen; i++) { 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project topBlob.append(i + " another line in the blob\n"); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bottomBlob.append(i + " another line in the blob\n"); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project findViewById(R.id.scrollToRectFromTop).setOnClickListener(new View.OnClickListener() { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onClick(View v) { 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rect.set(0, 0, childToMakeVisible.getLeft(), childToMakeVisible.getHeight()); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project childToMakeVisible.requestRectangleOnScreen(rect, true); 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project findViewById(R.id.scrollToRectFromTop2).setOnClickListener(new View.OnClickListener() { 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onClick(View v) { 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rect.set(0, 0, topBlob.getWidth(), topBlob.getHeight()); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project topBlob.requestRectangleOnScreen(rect, true); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project findViewById(R.id.scrollToRectFromBottom).setOnClickListener(new View.OnClickListener() { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onClick(View v) { 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rect.set(0, 0, childToMakeVisible.getLeft(), childToMakeVisible.getHeight()); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project childToMakeVisible.requestRectangleOnScreen(rect, true); 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project findViewById(R.id.scrollToRectFromBottom2).setOnClickListener(new View.OnClickListener() { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onClick(View v) { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rect.set(0, 0, bottomBlob.getWidth(), bottomBlob.getHeight()); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bottomBlob.requestRectangleOnScreen(rect, true); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 95