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      1 /*
      2  * Copyright (C) 2008 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.scroll.arrowscroll;
     18 
     19 import android.widget.scroll.TallTextAboveButton;
     20 
     21 import android.test.ActivityInstrumentationTestCase;
     22 import android.test.suitebuilder.annotation.MediumTest;
     23 import android.view.KeyEvent;
     24 import android.widget.ScrollView;
     25 import android.widget.TextView;
     26 
     27 public class TallTextAboveButtonTest extends ActivityInstrumentationTestCase<TallTextAboveButton> {
     28     private ScrollView mScrollView;
     29     private TextView mTopText;
     30     private TextView mBottomButton;
     31 
     32     @Override
     33     protected void setUp() throws Exception {
     34         super.setUp();
     35 
     36         mScrollView = getActivity().getScrollView();
     37         mTopText = getActivity().getContentChildAt(0);
     38         mBottomButton = getActivity().getContentChildAt(1);
     39     }
     40 
     41     public TallTextAboveButtonTest() {
     42         super("com.android.frameworks.coretests", TallTextAboveButton.class);
     43     }
     44 
     45     @MediumTest
     46     public void testPreconditions() {
     47         assertTrue("top text should be larger than screen",
     48                 mTopText.getHeight() > mScrollView.getHeight());
     49         assertTrue("scroll view should have focus (because nothing else focusable "
     50                 + "is on screen), but " + getActivity().getScrollView().findFocus() + " does instead",
     51                 getActivity().getScrollView().isFocused());
     52     }
     53 
     54     @MediumTest
     55     public void testGainFocusAsScrolledOntoScreen() {
     56         sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
     57 
     58         assertTrue("button should have scrolled onto screen",
     59                 mBottomButton.getBottom() >= mScrollView.getBottom());
     60         assertTrue("button should have gained focus as it was scrolled completely "
     61                 + "into view", mBottomButton.isFocused());
     62 
     63         sendKeys(KeyEvent.KEYCODE_DPAD_UP);
     64         assertTrue("scroll view should have focus, but " + getActivity().getScrollView().findFocus() + " does instead",
     65                 getActivity().getScrollView().isFocused());
     66     }
     67 
     68     @MediumTest
     69     public void testScrollingButtonOffScreenLosesFocus() {
     70         sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
     71         assertTrue("button should have focus", mBottomButton.isFocused());
     72         sendKeys(KeyEvent.KEYCODE_DPAD_UP);
     73         assertTrue("scroll view should have focus, but " + getActivity().getScrollView().findFocus() + " does instead",
     74                 getActivity().getScrollView().isFocused());
     75     }
     76 
     77 
     78 }
     79