長按按鈕讓EditText中的數字遞增

private boolean ontouched = false;

@override
public boolean ontouch(view v, motionevent event)  else 
break;
case r.id.iv_minus:
if (event.getaction() == motionevent.action_button_press ||
event.getaction() == motionevent.action_down||
event.getaction() == motionevent.action_hover_enter||
event.getaction() == motionevent.action_mask||
event.getaction() == motionevent.action_pointer_down||
event.getaction() == motionevent.action_move)  else 
break;
}return
false;
}

@override

public boolean onlongclick(view v) catch (interruptedexception e)

changeprice1(true);

handler.sendemptymessage(0x01); //新開啟的執行緒中不能修改ui介面，通過handler與ui執行緒互動}}

};t.start();

break;

case r.id.iv_minus:

thread t2 = new thread() catch (interruptedexception e)

changeprice1(false);

handler.sendemptymessage(0x01); //新開啟的執行緒中不能修改ui介面，通過handler與ui執行緒互動}}

};t2.start();

break;

default:

break;

}// 這裡返回true表示不觸發onclick事件

return true;

}

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