我在电网中建立了两个县。
我希望实现以下目标,但没有设想应当采用何种方法?
首先,我谈谈第1个县,将显示第1个区。 如果把我的指手推到第二纽顿,而不去掉我的指手,就会显示头2ms。
当我从屏幕上提升手指时,将显示头3ms。
或许可以帮助u
gridview.setOnTouchListener(new OnTouchListener(){
@Override
public boolean onTouch(View v, MotionEvent event) {
if(event.getAction() == MotionEvent.ACTION_MOVE){
gridview.requestFocusFromTouch();
gridview.setSelection(gridview.pointToPosition((int)event.getX(),(int)event.getY()));
return true;
}
if(event.getAction() == MotionEvent.ACTION_UP){
gridview.clearFocus();
return true;
}
return false;
}
});
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