重置Android计步器 [英] Resetting Android step counter
本文介绍了重置Android计步器的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我需要在点击按钮时重置android步数计数器.我知道在激活传感器的情况下,该值会一直增加,而不会重新设置为零,直到系统重新启动为止.
I need to reset the android step counter on button click. I know while the sensor is activated, the value will keep increasing without resetting to zero until the system is rebooted.
我已经尝试过了,但是它只显示0;
I have tried this but it only displays 0;
SharedPreferences prefs = getActivity().getSharedPreferences(MY_PREFS, MODE_PRIVATE);
stepsAtReset = prefs.getInt("stepsAtReset", 0);
btnStart.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
isPaused = false;
isStopped = false;
activityRunning = true;
//Disable the start and pause button
btnStart.setEnabled(false);
btnResume.setEnabled(false);
//Enabled the pause and stop button
btnPause.setEnabled(true);
btnStop.setEnabled(true);
stepsAtReset = stepsInSensor;
SharedPreferences.Editor editor = getActivity().getSharedPreferences(MY_PREFS, MODE_PRIVATE).edit();
editor.putInt("stepsAtReset", stepsAtReset);
editor.commit();
// you can now display 0:
count.setText(String.valueOf(0));
}
});
@Override
public void onSensorChanged(SensorEvent event) {
if (isPaused || isStopped) {
Log.d("MAINFRAG", "pause or stopped");
} else{
if(activityRunning){
count.setText(String.valueOf(event.values[0]));
int stepsSinceReset = stepsInSensor - stepsAtReset;
count.setText(String.valueOf(stepsSinceReset));
}else{
event.values[0] = 0;
}
}
}
推荐答案
首先,您需要将数据保存在pref中,然后需要将var重置为零`
First you need to save your data in pref, then you need to reset your var to zero `
editor.commit();
stepsAtReset = 0
count.setText(String.valueOf(stepsAtReset));`
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