Home | History | Annotate | Download | only in scroll 
      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.scroll;
     18 
     19 import com.android.frameworks.coretests.R;
     20 
     21 import android.test.ActivityInstrumentationTestCase;
     22 import android.test.ViewAsserts;
     23 import android.test.suitebuilder.annotation.Suppress;
     24 import android.view.KeyEvent;
     25 import android.widget.Button;
     26 import android.widget.ScrollView;
     27 import android.widget.TextView;
     28 
     29 /**
     30  * This is suppressed because {@link TextView#scrollBy} isn't working.
     31  */
     32 @Suppress
     33 public class RequestRectangleVisibleWithInternalScrollTest
     34         extends ActivityInstrumentationTestCase<RequestRectangleVisibleWithInternalScroll> {
     35 
     36     private TextView mTextBlob;
     37     private Button mScrollToBlob;
     38 
     39     private ScrollView mScrollView;
     40 
     41 
     42     public RequestRectangleVisibleWithInternalScrollTest() {
     43         super("com.android.frameworks.coretests",
     44                 RequestRectangleVisibleWithInternalScroll.class);
     45     }
     46 
     47 
     48     @Override
     49     protected void setUp() throws Exception {
     50         super.setUp();
     51         mTextBlob = getActivity().getTextBlob();
     52         mScrollToBlob = getActivity().getScrollToBlob();
     53 
     54         mScrollView = (ScrollView) getActivity().findViewById(R.id.scrollView);
     55     }
     56 
     57     public void testPreconditions() {
     58         assertNotNull(mTextBlob);
     59         assertNotNull(mScrollToBlob);
     60         assertEquals(getActivity().getScrollYofBlob(), mTextBlob.getScrollY());
     61     }
     62 
     63     public void testMoveToChildWithScrollYBelow() {
     64         assertTrue(mScrollToBlob.hasFocus());
     65 
     66         ViewAsserts.assertOffScreenBelow(mScrollView, mTextBlob);
     67 
     68         // click
     69         sendKeys(KeyEvent.KEYCODE_DPAD_CENTER);
     70         getInstrumentation().waitForIdleSync();  // wait for scrolling to finish
     71 
     72         // should be on screen, positioned at the bottom (with enough room for
     73         // fading edge)
     74         ViewAsserts.assertOnScreen(mScrollView, mTextBlob);
     75         ViewAsserts.assertHasScreenCoordinates(
     76                 mScrollView, mTextBlob,
     77                 0,
     78                 mScrollView.getHeight()
     79                         - mTextBlob.getHeight()
     80                         - mScrollView.getVerticalFadingEdgeLength());
     81 
     82     }
     83 
     84 
     85 }
     86