1 /* 2 * Copyright (C) 2007 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 android.widget.gridview.touch; 18 19 import android.test.ActivityInstrumentationTestCase; 20 import android.test.suitebuilder.annotation.LargeTest; 21 import android.test.suitebuilder.annotation.MediumTest; 22 import android.test.TouchUtils; 23 import android.view.View; 24 import android.widget.GridView; 25 26 import android.widget.gridview.GridSimple; 27 28 /** 29 * Tests setting the selection in touch mode 30 */ 31 public class GridTouchSetSelectionTest extends ActivityInstrumentationTestCase<GridSimple> { 32 private GridSimple mActivity; 33 private GridView mGridView; 34 35 public GridTouchSetSelectionTest() { 36 super("com.android.frameworks.coretests", GridSimple.class); 37 } 38 39 @Override 40 protected void setUp() throws Exception { 41 super.setUp(); 42 43 mActivity = getActivity(); 44 mGridView = getActivity().getGridView(); 45 } 46 47 @MediumTest 48 public void testPreconditions() { 49 assertNotNull(mActivity); 50 assertNotNull(mGridView); 51 } 52 53 @LargeTest 54 public void testSetSelection() { 55 TouchUtils.dragQuarterScreenDown(this); 56 TouchUtils.dragQuarterScreenUp(this); 57 58 // Nothing should be selected 59 assertEquals("Selection still available after touch", -1, 60 mGridView.getSelectedItemPosition()); 61 62 final int targetPosition = mGridView.getAdapter().getCount() / 2; 63 64 mActivity.runOnUiThread(new Runnable() { 65 public void run() { 66 mGridView.setSelection(targetPosition); 67 } 68 }); 69 getInstrumentation().waitForIdleSync(); 70 71 boolean found = false; 72 int childCount = mGridView.getChildCount(); 73 for (int i=0; i<childCount; i++) { 74 View child = mGridView.getChildAt(i); 75 if (child.getId() == targetPosition) { 76 found = true; 77 break; 78 } 79 } 80 assertTrue("Selected item not visible in list", found); 81 } 82 } 83