我正在尝试使用TYPE_ACCELEROMETER传感器获取电话角度。我的目标是仅在手机倾斜后才能获得角度值。可以,但是问题是当我将手机正面朝上放在桌子上时,仍然说isLandscape = true;
private boolean isLandscape;
mSensorManager = (SensorManager)getSystemService(SENSOR_SERVICE);
mSensorManager.registerListener(mSensorListener, mSensorManager.getDefaultSensor(
Sensor.TYPE_ACCELEROMETER),1000000);
private final SensorEventListener mSensorListener = new SensorEventListener() {
@Override
public void onSensorChanged(SensorEvent mSensorEvent) {
float X_Axis = mSensorEvent.values[0];
float Y_Axis = mSensorEvent.values[1];
double angle = Math.atan2(X_Axis, Y_Axis)/(Math.PI/180);
if(!isLandscape) {
if(angle > 80) {
Orientation = 90;
isLandscape = true;
}
}
else
{
if(Math.abs(angle) < 10) {
Orientation = 0; //portrait
isLandscape = false;
}
}
}
public void onAccuracyChanged(Sensor sensor, int accuracy) {
}
};
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仅在手机倾斜后才能获得手机角度的最佳方法是什么?对不起,英语不好,
谢谢。