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; 201d3165f10b12165f02b7015ac1a817c5f60e6399Neal Nguyenimport android.view.ViewGroupChildren; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.ActivityInstrumentationTestCase; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.suitebuilder.annotation.MediumTest; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.ViewAsserts; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.UiThreadTest; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.ViewGroup; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.LinearLayout; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.TextView; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Exercises {@link android.view.ViewGroup}'s ability to add/remove children. 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class ViewGroupChildrenTest extends ActivityInstrumentationTestCase<ViewGroupChildren> { 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ViewGroup mGroup; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ViewGroupChildrenTest() { 381d3165f10b12165f02b7015ac1a817c5f60e6399Neal Nguyen super("com.android.frameworks.coretests", ViewGroupChildren.class); 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setUp() throws Exception { 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.setUp(); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final ViewGroupChildren a = getActivity(); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup = (ViewGroup) a.findViewById(R.id.group); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testSetUpConditions() throws Exception { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertNotNull(mGroup); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testStartsEmpty() throws Exception { 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("A ViewGroup should have no child by default", 0, mGroup.getChildCount()); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @UiThreadTest 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testAddChild() throws Exception { 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View view = createView("1"); 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(view); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(1, mGroup.getChildCount()); 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupIntegrity(mGroup); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupContains(mGroup, view); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @UiThreadTest 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testAddChildAtFront() throws Exception { 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 24 should be greater than ViewGroup.ARRAY_CAPACITY_INCREMENT 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 24; i++) { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View view = createView(String.valueOf(i + 1)); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(view); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View view = createView("X"); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(view, 0); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(25, mGroup.getChildCount()); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupIntegrity(mGroup); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupContains(mGroup, view); 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertSame(view, mGroup.getChildAt(0)); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @UiThreadTest 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testAddChildInMiddle() throws Exception { 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 24 should be greater than ViewGroup.ARRAY_CAPACITY_INCREMENT 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 24; i++) { 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View view = createView(String.valueOf(i + 1)); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(view); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View view = createView("X"); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(view, 12); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(25, mGroup.getChildCount()); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupIntegrity(mGroup); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupContains(mGroup, view); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertSame(view, mGroup.getChildAt(12)); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @UiThreadTest 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testAddChildren() throws Exception { 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 24 should be greater than ViewGroup.ARRAY_CAPACITY_INCREMENT 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 24; i++) { 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View view = createView(String.valueOf(i + 1)); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(view); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupContains(mGroup, view); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(24, mGroup.getChildCount()); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @UiThreadTest 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testRemoveChild() throws Exception { 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View view = createView("1"); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(view); 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupIntegrity(mGroup); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.removeView(view); 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupIntegrity(mGroup); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupNotContains(mGroup, view); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, mGroup.getChildCount()); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertNull(view.getParent()); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @UiThreadTest 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testRemoveChildren() throws Exception { 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 24 should be greater than ViewGroup.ARRAY_CAPACITY_INCREMENT 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View[] views = new View[24]; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < views.length; i++) { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project views[i] = createView(String.valueOf(i + 1)); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(views[i]); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = views.length - 1; i >= 0; i--) { 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.removeViewAt(i); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupIntegrity(mGroup); 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupNotContains(mGroup, views[i]); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertNull(views[i].getParent()); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, mGroup.getChildCount()); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @UiThreadTest 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testRemoveChildrenBulk() throws Exception { 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 24 should be greater than ViewGroup.ARRAY_CAPACITY_INCREMENT 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View[] views = new View[24]; 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < views.length; i++) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project views[i] = createView(String.valueOf(i + 1)); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(views[i]); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.removeViews(6, 7); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupIntegrity(mGroup); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 6; i < 13; i++) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupNotContains(mGroup, views[i]); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertNull(views[i].getParent()); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(17, mGroup.getChildCount()); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @UiThreadTest 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testRemoveChildrenBulkAtFront() throws Exception { 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 24 should be greater than ViewGroup.ARRAY_CAPACITY_INCREMENT 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View[] views = new View[24]; 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < views.length; i++) { 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project views[i] = createView(String.valueOf(i + 1)); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(views[i]); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.removeViews(0, 7); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupIntegrity(mGroup); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 7; i++) { 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupNotContains(mGroup, views[i]); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertNull(views[i].getParent()); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("8", ((TextView) mGroup.getChildAt(0)).getText()); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(17, mGroup.getChildCount()); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @UiThreadTest 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testRemoveChildrenBulkAtEnd() throws Exception { 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 24 should be greater than ViewGroup.ARRAY_CAPACITY_INCREMENT 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View[] views = new View[24]; 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < views.length; i++) { 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project views[i] = createView(String.valueOf(i + 1)); 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(views[i]); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.removeViews(17, 7); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupIntegrity(mGroup); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 17; i < 24; i++) { 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupNotContains(mGroup, views[i]); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertNull(views[i].getParent()); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("17", ((TextView) mGroup.getChildAt(mGroup.getChildCount() - 1)).getText()); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(17, mGroup.getChildCount()); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @UiThreadTest 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testRemoveChildAtFront() throws Exception { 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 24 should be greater than ViewGroup.ARRAY_CAPACITY_INCREMENT 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View[] views = new View[24]; 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < views.length; i++) { 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project views[i] = createView(String.valueOf(i + 1)); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(views[i]); 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.removeViewAt(0); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupIntegrity(mGroup); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupNotContains(mGroup, views[0]); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertNull(views[0].getParent()); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(views.length - 1, mGroup.getChildCount()); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @UiThreadTest 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testRemoveChildInMiddle() throws Exception { 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 24 should be greater than ViewGroup.ARRAY_CAPACITY_INCREMENT 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View[] views = new View[24]; 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < views.length; i++) { 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project views[i] = createView(String.valueOf(i + 1)); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.addView(views[i]); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGroup.removeViewAt(12); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupIntegrity(mGroup); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewAsserts.assertGroupNotContains(mGroup, views[12]); 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertNull(views[12].getParent()); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(views.length - 1, mGroup.getChildCount()); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private TextView createView(String text) { 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TextView view = new TextView(getActivity()); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project view.setText(text); 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project view.setLayoutParams(new LinearLayout.LayoutParams( 263980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy LinearLayout.LayoutParams.MATCH_PARENT, 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LinearLayout.LayoutParams.WRAP_CONTENT 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project )); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return view; 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 269