解决方法
你可以看看这个,非常简单(有文档等)
https://github.com/controlwear/virtual-joystick-android
https://github.com/controlwear/virtual-joystick-android
只需添加到您的gradle文件编译’io.github.controlwear:virtualjoystick:0.9.9’然后
JoystickView joystick = (JoystickView) findViewById(R.id.joystickView); joystick.setonMoveListener(new JoystickView.OnMoveListener() { @Override public void onMove(int angle,int strength) { // do whatever you want } });