| /* |
| * 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 com.android.frameworktest.listview; |
| |
| import android.app.Instrumentation; |
| import android.test.ActivityInstrumentationTestCase; |
| import android.test.suitebuilder.annotation.LargeTest; |
| import android.test.suitebuilder.annotation.MediumTest; |
| import android.view.KeyEvent; |
| import android.widget.AbsListView; |
| import android.widget.ListView; |
| |
| import android.test.TouchUtils; |
| |
| public class ListScrollListenerTest extends ActivityInstrumentationTestCase<ListScrollListener> implements |
| AbsListView.OnScrollListener { |
| private ListScrollListener mActivity; |
| private ListView mListView; |
| private int mFirstVisibleItem = -1; |
| private int mVisibleItemCount = -1; |
| private int mTotalItemCount = -1; |
| |
| public ListScrollListenerTest() { |
| super("com.android.frameworktest", ListScrollListener.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| mActivity = getActivity(); |
| mListView = getActivity().getListView(); |
| mListView.setOnScrollListener(this); |
| } |
| |
| @MediumTest |
| public void testPreconditions() { |
| assertNotNull(mActivity); |
| assertNotNull(mListView); |
| |
| assertEquals(0, mFirstVisibleItem); |
| } |
| |
| @LargeTest |
| public void testKeyScrolling() { |
| Instrumentation inst = getInstrumentation(); |
| |
| int firstVisibleItem = mFirstVisibleItem; |
| for (int i = 0; i < mVisibleItemCount * 2; i++) { |
| inst.sendCharacterSync(KeyEvent.KEYCODE_DPAD_DOWN); |
| } |
| inst.waitForIdleSync(); |
| assertTrue("Arrow scroll did not happen", mFirstVisibleItem > firstVisibleItem); |
| |
| firstVisibleItem = mFirstVisibleItem; |
| inst.sendCharacterSync(KeyEvent.KEYCODE_SPACE); |
| inst.waitForIdleSync(); |
| assertTrue("Page scroll did not happen", mFirstVisibleItem > firstVisibleItem); |
| |
| firstVisibleItem = mFirstVisibleItem; |
| KeyEvent down = new KeyEvent(0, 0, KeyEvent.ACTION_DOWN, |
| KeyEvent.KEYCODE_DPAD_DOWN, 0, KeyEvent.META_ALT_ON); |
| KeyEvent up = new KeyEvent(0, 0, KeyEvent.ACTION_UP, |
| KeyEvent.KEYCODE_DPAD_DOWN, 0, KeyEvent.META_ALT_ON); |
| inst.sendKeySync(down); |
| inst.sendKeySync(up); |
| inst.waitForIdleSync(); |
| |
| assertTrue("Full scroll did not happen", mFirstVisibleItem > firstVisibleItem); |
| assertEquals("Full scroll did not happen", mTotalItemCount, |
| mFirstVisibleItem + mVisibleItemCount); |
| } |
| |
| @LargeTest |
| public void testTouchScrolling() { |
| int firstVisibleItem = mFirstVisibleItem; |
| TouchUtils.dragQuarterScreenUp(this); |
| TouchUtils.dragQuarterScreenUp(this); |
| assertTrue("Touch scroll did not happen", mFirstVisibleItem > firstVisibleItem); |
| } |
| |
| |
| public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { |
| mFirstVisibleItem = firstVisibleItem; |
| mVisibleItemCount = visibleItemCount; |
| mTotalItemCount = totalItemCount; |
| } |
| |
| public void onScrollStateChanged(AbsListView view, int scrollState) { |
| } |
| } |