// Touch
@Override
public boolean onTouch(View view, MotionEvent event) {
int eventCase = event.getAction() & MotionEvent.ACTION_MASK;
if (eventCase == MotionEvent.ACTION_DOWN) {
// keep track of where on the button we originally pressed in order
// to tell if we've swiped
touchX = event.getX();
} else {
if (eventCase == MotionEvent.ACTION_CANCEL) {
return true;
}
float distanceFromTouchX = Math.abs(touchX - event.getX());
// if we release our click without swiping much
if (eventCase == MotionEvent.ACTION_UP) {
if (distanceFromTouchX < DRAG_THRESHOLD_X) {
onClick(view);
view.performClick();
return true;
} else {
return true;
}
}
// if we swipe our a certain amount either left or right
else if (eventCase == MotionEvent.ACTION_MOVE) {
if (distanceFromTouchX > DRAG_THRESHOLD_X) {
WordTrain entry = m_section.WordEntry(m_id);
// if swipe right
if (touchX < event.getX()) {
entry.SetScore(DataTrainWord.TRAIN_LEVELS - 1);
} else { // swipe left
entry.SetScore(0);
}
// update the color on the view
m_color_level = entry.Score();
TextView view_score = (TextView) view.findViewById(R.id.score);
updateViewColor(view_score);
view.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
return true;
}
}
}
return true;
}
