// variables (or states based on your needs) to store positions
double x = 0.0;
double y = 0.0;
// a function to update mouse pointer position (location)
void updatePosition(TapDownDetails details) {
setState(() {
x = details.globalPosition.dx;
y = details.globalPosition.dy;
});
}
// image widget
GestureDetector(
onTapDown: updatePosition,
child: Image.asset(yourImagePathHere)), <-- change it to your image path
),
1条答案
按热度按时间vsikbqxv1#
使用GestureDetector跟踪鼠标位置。