public override void onDestroyView()
{
mHandler.removeCallbacks(mRequestFocus);
mList = null;
mListShown = false;
mEmptyView = mProgressContainer = mListContainer = null;
mStandardEmptyView = null;
base.onDestroyView();
}
internal virtual bool onTouchEvent(android.view.MotionEvent me)
{
if (mState == STATE_NONE)
{
return(false);
}
int action = me.getAction();
if (action == android.view.MotionEvent.ACTION_DOWN)
{
if (isPointInside(me.getX(), me.getY()))
{
if (!mList.isInScrollingContainer())
{
beginDrag();
return(true);
}
mInitialTouchY = me.getY();
startPendingDrag();
}
}
else
{
if (action == android.view.MotionEvent.ACTION_UP)
{
// don't add ACTION_CANCEL here
if (mPendingDrag)
{
// Allow a tap to scroll.
beginDrag();
int viewHeight = mList.getHeight();
// Jitter
int newThumbY = (int)me.getY() - mThumbH + 10;
if (newThumbY < 0)
{
newThumbY = 0;
}
else
{
if (newThumbY + mThumbH > viewHeight)
{
newThumbY = viewHeight - mThumbH;
}
}
mThumbY = newThumbY;
scrollTo((float)mThumbY / (viewHeight - mThumbH));
cancelPendingDrag();
}
// Will hit the STATE_DRAGGING check below
if (mState == STATE_DRAGGING)
{
if (mList != null)
{
// ViewGroup does the right thing already, but there might
// be other classes that don't properly reset on touch-up,
// so do this explicitly just in case.
mList.requestDisallowInterceptTouchEvent(false);
mList.reportScrollStateChange(android.widget.AbsListView.OnScrollListenerClass.SCROLL_STATE_IDLE
);
}
setState(STATE_VISIBLE);
android.os.Handler handler = mHandler;
handler.removeCallbacks(mScrollFade);
if (!mAlwaysShow)
{
handler.postDelayed(mScrollFade, 1000);
}
mList.invalidate();
return(true);
}
}
else
{
if (action == android.view.MotionEvent.ACTION_MOVE)
{
if (mPendingDrag)
{
float y = me.getY();
if (System.Math.Abs(y - mInitialTouchY) > mScaledTouchSlop)
{
setState(STATE_DRAGGING);
if (mListAdapter == null && mList != null)
{
getSectionsFromIndexer();
}
if (mList != null)
{
mList.requestDisallowInterceptTouchEvent(true);
mList.reportScrollStateChange(android.widget.AbsListView.OnScrollListenerClass.SCROLL_STATE_TOUCH_SCROLL
);
}
cancelFling();
cancelPendingDrag();
}
}
// Will hit the STATE_DRAGGING check below
if (mState == STATE_DRAGGING)
{
int viewHeight = mList.getHeight();
// Jitter
int newThumbY = (int)me.getY() - mThumbH + 10;
if (newThumbY < 0)
{
newThumbY = 0;
}
else
{
if (newThumbY + mThumbH > viewHeight)
{
newThumbY = viewHeight - mThumbH;
}
}
if (System.Math.Abs(mThumbY - newThumbY) < 2)
{
return(true);
}
mThumbY = newThumbY;
// If the previous scrollTo is still pending
if (mScrollCompleted)
{
scrollTo((float)mThumbY / (viewHeight - mThumbH));
}
return(true);
}
}
else
{
if (action == android.view.MotionEvent.ACTION_CANCEL)
{
cancelPendingDrag();
}
}
}
}
return(false);
}
public override int stopCapture()
{
capturing = false;
mHandler.removeCallbacks(newFrame);
return(0);
}
protected internal override void onDestroy()
{
mHandler.removeCallbacks(mRequestFocus);
base.onDestroy();
}
