GridTouchVerticalSpacingStackFromBottomTestpublic class GridTouchVerticalSpacingStackFromBottomTest extends android.test.ActivityInstrumentationTestCase
| Fields Summary |
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| private android.widget.gridview.GridVerticalSpacingStackFromBottom | mActivity | | private android.widget.GridView | mGridView | | private android.view.ViewConfiguration | mViewConfig |
| Constructors Summary |
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public GridTouchVerticalSpacingStackFromBottomTest()
super("com.android.frameworks.coretests", GridVerticalSpacingStackFromBottom.class);
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| Methods Summary |
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| protected void | setUp()
super.setUp();
mActivity = getActivity();
mGridView = getActivity().getGridView();
final Context context = mActivity.getApplicationContext();
mViewConfig = ViewConfiguration.get(context);
| | public void | testLongScroll()
View firstChild = mGridView.getChildAt(0);
if (firstChild.getTop() < mGridView.getListPaddingTop()) {
firstChild = mGridView.getChildAt(1);
}
int firstTop = firstChild.getTop();
int distance = TouchUtils.dragViewBy(this, firstChild,
Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0,
(int) (mActivity.getWindowManager().getDefaultDisplay().getHeight() * 0.75f));
assertEquals("View scrolled to wrong position", firstTop
+ (distance - mViewConfig.getScaledTouchSlop() - 1), firstChild.getTop());
| | public void | testManyScrolls()
int originalCount = mGridView.getChildCount();
View firstChild;
int firstId = Integer.MIN_VALUE;
int firstTop = Integer.MIN_VALUE;
int prevId;
int prevTop;
do {
prevId = firstId;
prevTop = firstTop;
TouchUtils.dragQuarterScreenDown(this);
assertTrue(String.format("Too many children created: %d expected no more than %d",
mGridView.getChildCount(), originalCount + 4),
mGridView.getChildCount() <= originalCount + 4);
firstChild = mGridView.getChildAt(0);
firstId = firstChild.getId();
firstTop = firstChild.getTop();
} while ((prevId != firstId) || (prevTop != firstTop));
firstChild = mGridView.getChildAt(0);
assertEquals("View scrolled to wrong position", 0, firstChild.getId());
firstId = Integer.MIN_VALUE;
firstTop = Integer.MIN_VALUE;
do {
prevId = firstId;
prevTop = firstTop;
TouchUtils.dragQuarterScreenUp(this);
assertTrue(String.format("Too many children created: %d expected no more than %d",
mGridView.getChildCount(), originalCount + 4),
mGridView.getChildCount() <= originalCount + 4);
firstChild = mGridView.getChildAt(0);
firstId = firstChild.getId();
firstTop = firstChild.getTop();
} while ((prevId != firstId) || (prevTop != firstTop));
View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);
assertEquals("Grid is not scrolled to the bottom", mGridView.getAdapter().getCount() - 1,
lastChild.getId());
| | public void | testNoScroll()
View firstChild = mGridView.getChildAt(0);
View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);
int lastTop = lastChild.getTop();
TouchUtils.dragViewBy(this, firstChild, Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0,
ViewConfiguration.getTouchSlop());
View newLastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);
assertEquals("View scrolled too early", lastTop, newLastChild.getTop());
assertEquals("Wrong view in last position", mGridView.getAdapter().getCount() - 1,
newLastChild.getId());
| | public void | testPreconditions()
assertNotNull(mActivity);
assertNotNull(mGridView);
// Last item should be selected
assertEquals(mGridView.getAdapter().getCount() - 1, mGridView.getSelectedItemPosition());
| | public void | testShortScroll()
View firstChild = mGridView.getChildAt(0);
if (firstChild.getTop() < this.mGridView.getListPaddingTop()) {
firstChild = mGridView.getChildAt(1);
}
View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);
int lastTop = lastChild.getTop();
TouchUtils.dragViewBy(this, firstChild, Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0,
mViewConfig.getScaledTouchSlop() + 1 + 10);
View newLastChild = mGridView.getChildAt(mGridView.getChildCount() - 1);
assertEquals("View scrolled to wrong position", lastTop, newLastChild.getTop() - 10);
assertEquals("Wrong view in last position", mGridView.getAdapter().getCount() - 1,
newLastChild.getId());
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