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Merge "[DO NOT MERGE] Fix some mouse + list-item selection/scrolling issues"

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Treehugger Robot
2018-02-16 20:02:26 +00:00
committed by Gerrit Code Review
parent 80ae7124f5 ca57523614
commit 8b764a0dab
1 changed files with 7 additions and 2 deletions
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9
core/java/android/widget/AbsListView.java
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@@ -3866,6 +3866,7 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
private void onTouchDown(MotionEvent ev) {
mHasPerformedLongPress = false;
mActivePointerId = ev.getPointerId(0);
hideSelector();
if (mTouchMode == TOUCH_MODE_OVERFLING) {
// Stopped the fling. It is a scroll.
@@ -5226,17 +5227,21 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
}
mRecycler.fullyDetachScrapViews();
boolean selectorOnScreen = false;
if (!inTouchMode && mSelectedPosition != INVALID_POSITION) {
final int childIndex = mSelectedPosition - mFirstPosition;
if (childIndex >= 0 && childIndex < getChildCount()) {
positionSelector(mSelectedPosition, getChildAt(childIndex));
selectorOnScreen = true;
}
} else if (mSelectorPosition != INVALID_POSITION) {
final int childIndex = mSelectorPosition - mFirstPosition;
if (childIndex >= 0 && childIndex < getChildCount()) {
positionSelector(INVALID_POSITION, getChildAt(childIndex));
positionSelector(mSelectorPosition, getChildAt(childIndex));
selectorOnScreen = true;
}
} else {
}
if (!selectorOnScreen) {
mSelectorRect.setEmpty();
}