Home | History | Annotate | Download | only in arrowscroll 
      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.arrowscroll;
     18 
     19 import android.test.ActivityInstrumentationTestCase2;
     20 import android.test.suitebuilder.annotation.MediumTest;
     21 import android.util.ListUtil;
     22 import android.view.KeyEvent;
     23 import android.view.View;
     24 import android.widget.ListView;
     25 import android.widget.listview.ListInterleaveFocusables;
     26 
     27 public class ListInterleaveFocusablesTest extends ActivityInstrumentationTestCase2<ListInterleaveFocusables> {
     28     private ListView mListView;
     29     private ListUtil mListUtil;
     30 
     31     public ListInterleaveFocusablesTest() {
     32         super(ListInterleaveFocusables.class);
     33     }
     34 
     35     @Override
     36     protected void setUp() throws Exception {
     37         super.setUp();
     38 
     39         mListView = getActivity().getListView();
     40         mListUtil = new ListUtil(mListView, getInstrumentation());
     41     }
     42 
     43     @MediumTest
     44     public void testPreconditions() {
     45         assertEquals(7, mListView.getChildCount());
     46         assertTrue(mListView.getChildAt(1).isFocusable());
     47         assertTrue(mListView.getChildAt(3).isFocusable());
     48         assertTrue(mListView.getChildAt(6).isFocusable());
     49     }
     50 
     51     @MediumTest
     52     public void testGoingFromUnFocusableSelectedToFocusable() {
     53         sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
     54 
     55         assertEquals("selected item position", 1, mListView.getSelectedItemPosition());
     56         assertSelectedViewFocus(true);
     57     }
     58 
     59     // go down from an item that isn't focusable, make sure it finds the focusable
     60     // below (instead of above).  this exposes a (now fixed) bug where the focus search
     61     // was not starting from the right spot
     62     @MediumTest
     63     public void testGoingDownFromUnFocusableSelectedToFocusableWithOtherFocusableAbove() {
     64         mListUtil.setSelectedPosition(2);
     65         sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
     66         assertEquals("selected item position", 3, mListView.getSelectedItemPosition());
     67         assertSelectedViewFocus(true);
     68     }
     69 
     70     // same, but going up
     71     @MediumTest
     72     public void testGoingUpFromUnFocusableSelectedToFocusableWithOtherFocusableAbove() {
     73         mListUtil.setSelectedPosition(2);
     74         sendKeys(KeyEvent.KEYCODE_DPAD_UP);
     75         assertEquals("selected item position", 1, mListView.getSelectedItemPosition());
     76         assertSelectedViewFocus(true);
     77     }
     78 
     79     /**
     80      * Go down from a focusable when there is a focusable below, but it is more than
     81      * one item away; make sure it won't give that item focus because it is too far away.
     82      */
     83     @MediumTest
     84     public void testGoingDownFromFocusableToUnfocusableWhenFocusableIsBelow() {
     85         mListUtil.setSelectedPosition(3);
     86         sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
     87         assertEquals("selected item position", 4, mListView.getSelectedItemPosition());
     88         assertSelectedViewFocus(false);
     89     }
     90 
     91     // same but going up
     92     @MediumTest
     93     public void testGoingUpFromFocusableToUnfocusableWhenFocusableIsBelow() {
     94         mListUtil.setSelectedPosition(6);
     95         sendKeys(KeyEvent.KEYCODE_DPAD_UP);
     96         assertEquals("selected item position", 5, mListView.getSelectedItemPosition());
     97         assertSelectedViewFocus(false);
     98     }
     99 
    100     public void assertSelectedViewFocus(boolean isFocused) {
    101         final View view = mListView.getSelectedView();
    102         assertEquals("selected view focused", isFocused, view.isFocused());
    103         assertEquals("selected position's isSelected should be the inverse "
    104                 + "of it having focus", !isFocused, view.isSelected());
    105     }
    106 
    107 }
    108