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.gridview.touch;
     18 
     19 import android.widget.gridview.GridStackFromBottom;
     20 import android.test.TouchUtils;
     21 import android.test.suitebuilder.annotation.MediumTest;
     22 
     23 import android.test.ActivityInstrumentationTestCase;
     24 import android.widget.GridView;
     25 import android.view.View;
     26 
     27 public class GridTouchStackFromBottomTest extends ActivityInstrumentationTestCase<GridStackFromBottom> {
     28     private GridStackFromBottom mActivity;
     29     private GridView mGridView;
     30 
     31     public GridTouchStackFromBottomTest() {
     32         super("com.android.frameworks.coretests", GridStackFromBottom.class);
     33     }
     34 
     35     @Override
     36     protected void setUp() throws Exception {
     37         super.setUp();
     38 
     39         mActivity = getActivity();
     40         mGridView = getActivity().getGridView();
     41     }
     42 
     43     @MediumTest
     44     public void testPreconditions() {
     45         assertNotNull(mActivity);
     46         assertNotNull(mGridView);
     47 
     48         // First item should be selected
     49         assertEquals(mGridView.getAdapter().getCount() - 1, mGridView.getSelectedItemPosition());
     50     }
     51 
     52     @MediumTest
     53     public void testPushUp() {
     54         TouchUtils.scrollToBottom(this, mGridView);
     55 
     56         // Nothing should be selected
     57         assertEquals("Selection still available after touch", -1,
     58                 mGridView.getSelectedItemPosition());
     59 
     60         View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);
     61 
     62         assertEquals("Last item not the last child in the grid",
     63                 mGridView.getAdapter().getCount() - 1, lastChild.getId());
     64 
     65         assertEquals("Last item not at the bottom of the grid",
     66                 mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom());
     67     }
     68 
     69     @MediumTest
     70     public void testPullDown() {
     71         TouchUtils.scrollToTop(this, mGridView);
     72 
     73         // Nothing should be selected
     74         assertEquals("Selection still available after touch", -1,
     75                 mGridView.getSelectedItemPosition());
     76 
     77         View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);
     78 
     79         assertEquals("Last item not the last child in the grid",
     80                 mGridView.getAdapter().getCount() - 1, lastChild.getId());
     81 
     82         assertEquals("Last item not at the bottom of the grid",
     83                 mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom());
     84     }
     85 
     86     @MediumTest
     87     public void testPushUpFast() {
     88         TouchUtils.dragViewToTop(this, mGridView.getChildAt(mGridView.getChildCount() - 1), 2);
     89 
     90         // Nothing should be selected
     91         assertEquals("Selection still available after touch", -1,
     92                 mGridView.getSelectedItemPosition());
     93 
     94         View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);
     95 
     96         assertEquals("Last item not the last child in the grid",
     97                 mGridView.getAdapter().getCount() - 1, lastChild.getId());
     98 
     99         assertEquals("Last item not at the bottom of the grid",
    100                 mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom());
    101     }
    102 
    103     @MediumTest
    104     public void testPullDownFast() {
    105         TouchUtils.dragViewToBottom(this, mGridView.getChildAt(0), 2);
    106 
    107         // Nothing should be selected
    108         assertEquals("Selection still available after touch", -1,
    109                 mGridView.getSelectedItemPosition());
    110 
    111         View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);
    112 
    113         assertEquals("Last item not the last child in the grid",
    114                 mGridView.getAdapter().getCount() - 1, lastChild.getId());
    115 
    116         assertEquals("Last item not at the bottom of the grid",
    117                 mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom());
    118     }
    119 }
    120