Home | History | Annotate | Download | only in touch 
      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.listview.touch;
     18 
     19 import android.test.ActivityInstrumentationTestCase;
     20 import android.test.suitebuilder.annotation.MediumTest;
     21 import android.test.TouchUtils;
     22 import android.view.View;
     23 import android.widget.ListView;
     24 
     25 import android.widget.listview.ListTopGravity;
     26 
     27 /**
     28  * Touch tests for a list where all of the items fit on the screen.
     29  */
     30 public class ListTouchTest extends ActivityInstrumentationTestCase<ListTopGravity> {
     31     private ListTopGravity mActivity;
     32     private ListView mListView;
     33 
     34     public ListTouchTest() {
     35         super("com.android.frameworks.coretests", ListTopGravity.class);
     36     }
     37 
     38     @Override
     39     protected void setUp() throws Exception {
     40         super.setUp();
     41 
     42         mActivity = getActivity();
     43         mListView = getActivity().getListView();
     44     }
     45 
     46     @MediumTest
     47     public void testPreconditions() {
     48         assertNotNull(mActivity);
     49         assertNotNull(mListView);
     50 
     51         // First item should be selected
     52         assertEquals(0, mListView.getSelectedItemPosition());
     53     }
     54 
     55     @MediumTest
     56     public void testPullDown() {
     57         View firstChild = mListView.getChildAt(0);
     58 
     59         TouchUtils.dragViewToBottom(this, firstChild);
     60 
     61         // Nothing should be selected
     62         assertEquals("Selection still available after touch", -1,
     63                 mListView.getSelectedItemPosition());
     64 
     65         firstChild = mListView.getChildAt(0);
     66 
     67         assertEquals("Item zero not the first child in the list", 0, firstChild.getId());
     68 
     69         assertEquals("Item zero not at the top of the list", mListView.getListPaddingTop(),
     70                 firstChild.getTop());
     71     }
     72 
     73     @MediumTest
     74     public void testPushUp() {
     75         View lastChild = mListView.getChildAt(mListView.getChildCount() - 1);
     76 
     77         TouchUtils.dragViewToTop(this, lastChild);
     78 
     79         // Nothing should be selected
     80         assertEquals("Selection still available after touch", -1,
     81                 mListView.getSelectedItemPosition());
     82 
     83         View firstChild = mListView.getChildAt(0);
     84 
     85         assertEquals("Item zero not the first child in the list", 0, firstChild.getId());
     86 
     87         assertEquals("Item zero not at the top of the list", mListView.getListPaddingTop(),
     88                 firstChild.getTop());
     89     }
     90 
     91 }
     92