android - when talkback opened, app does not react to long press -

i developing app samsung gt-i8580. there listview can react long press event when talkback disabled. however, app not react long press action after enabled talkback function. seems talkback has overides long press event, not sure. how can solve problem? help!

there 2 ways it:

1) double tap on second tap, hold.

2) use 2 fingers tap once , hold. unfortunately, difficult if (like me) have large fingers, or area small.