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Recognize stylus touch + press button as a longpress in AbsListView

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The gesture is: stylus touching screen + button pressed, the event
is recognized when the button is pressed, not when it's released.
It can be pressed during DOWN or MOVE.

Bug: 19620479
Change-Id: I4ce2cea4eb058e308ba88ef3dd3bed278bdca555
This commit is contained in:
Mady Mellor
2015-04-14 15:06:40 -07:00
parent 7f9be1cbfa
commit e556198495
1 changed files with 26 additions and 2 deletions
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28
core/java/android/widget/AbsListView.java
View File

@@ -3116,6 +3116,25 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
}
}
private boolean performStylusButtonPressAction(MotionEvent ev) {
if (ev.getToolType(0) == MotionEvent.TOOL_TYPE_STYLUS
&& ev.isButtonPressed(MotionEvent.BUTTON_SECONDARY)
&& mChoiceMode == CHOICE_MODE_MULTIPLE_MODAL && mChoiceActionMode == null) {
final View child = getChildAt(mMotionPosition - mFirstPosition);
if (child != null) {
final int longPressPosition = mMotionPosition;
final long longPressId = mAdapter.getItemId(mMotionPosition);
if (performLongPress(child, longPressPosition, longPressId)) {
mTouchMode = TOUCH_MODE_REST;
setPressed(false);
child.setPressed(false);
return true;
}
}
}
return false;
}
boolean performLongPress(final View child,
final int longPressPosition, final long longPressId) {
// CHOICE_MODE_MULTIPLE_MODAL takes over long press.
@@ -3757,8 +3776,8 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
}
if (mTouchMode == TOUCH_MODE_DOWN && mMotionPosition != INVALID_POSITION
&& performButtonActionOnTouchDown(ev)) {
removeCallbacks(mPendingCheckForTap);
&& (performButtonActionOnTouchDown(ev) || performStylusButtonPressAction(ev))) {
removeCallbacks(mPendingCheckForTap);
}
}
@@ -3800,6 +3819,11 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
mTouchMode = TOUCH_MODE_DONE_WAITING;
updateSelectorState();
} else if (motionView != null) {
if (performStylusButtonPressAction(ev)) {
removeCallbacks(mPendingCheckForTap);
removeCallbacks(mPendingCheckForLongPress);
}
// Still within bounds, update the hotspot.
final float[] point = mTmpPoint;
point[0] = x;