| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.widget.listview.touch; |
| |
| import android.test.ActivityInstrumentationTestCase; |
| import android.test.TouchUtils; |
| import android.view.View; |
| import android.widget.ListView; |
| import android.widget.listview.ListBottomGravity; |
| |
| import androidx.test.filters.MediumTest; |
| |
| /** |
| * Touch tests for a list where all of the items fit on the screen, and the list |
| * stacks from the bottom. |
| */ |
| public class ListTouchBottomGravityTest extends ActivityInstrumentationTestCase<ListBottomGravity> { |
| private ListBottomGravity mActivity; |
| private ListView mListView; |
| |
| public ListTouchBottomGravityTest() { |
| super("com.android.frameworks.coretests", ListBottomGravity.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| mActivity = getActivity(); |
| mListView = getActivity().getListView(); |
| } |
| |
| @MediumTest |
| public void testPreconditions() { |
| assertNotNull(mActivity); |
| assertNotNull(mListView); |
| |
| // First item should be selected |
| assertEquals(mListView.getAdapter().getCount() - 1, mListView.getSelectedItemPosition()); |
| } |
| |
| @MediumTest |
| public void testPullDown() { |
| View firstChild = mListView.getChildAt(0); |
| |
| TouchUtils.dragViewToBottom(this, firstChild); |
| |
| View lastChild = mListView.getChildAt(mListView.getChildCount() - 1); |
| |
| // Nothing should be selected |
| assertEquals("Selection still available after touch", -1, |
| mListView.getSelectedItemPosition()); |
| |
| assertEquals("List is not scrolled to the bottom", mListView.getAdapter().getCount() - 1, |
| lastChild.getId()); |
| |
| assertEquals("Last item is not touching the bottom edge", |
| mListView.getHeight() - mListView.getListPaddingBottom(), lastChild.getBottom()); |
| } |
| |
| @MediumTest |
| public void testPushUp() { |
| View lastChild = mListView.getChildAt(mListView.getChildCount() - 1); |
| |
| TouchUtils.dragViewToTop(this, lastChild); |
| |
| lastChild = mListView.getChildAt(mListView.getChildCount() - 1); |
| |
| // Nothing should be selected |
| assertEquals("Selection still available after touch", -1, |
| mListView.getSelectedItemPosition()); |
| |
| assertEquals("List is not scrolled to the bottom", mListView.getAdapter().getCount() - 1, |
| lastChild.getId()); |
| |
| assertEquals("Last item is not touching the bottom edge", |
| mListView.getHeight() - mListView.getListPaddingBottom(), lastChild.getBottom()); |
| } |
| |
| } |