xDrip+ v04633772025.07.16 - PowerStateReceiver.java 源代码

package com.eveningoutpost.dexdrip.utils;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.util.Log;
import com.eveningoutpost.dexdrip.alert.Poller;
import com.eveningoutpost.dexdrip.xdrip;

public class PowerStateReceiver extends BroadcastReceiver {
    private static SharedPreferences prefs;

    private static void init_prefs() {
        if (prefs == null) {
            prefs = xdrip.getAppContext().getSharedPreferences("general_internal", 0);
        }
    }

    private static boolean getInternalPrefsBoolean(String str) {
        init_prefs();
        return prefs.getBoolean(str, false);
    }

    private static void setInternalPrefsBoolean(String str, boolean z) {
        init_prefs();
        prefs.edit().putBoolean(str, z).apply();
    }

    public static boolean is_power_connected() {
        return getInternalPrefsBoolean("power_state");
    }

    public static int getBatteryLevel(Context context) {
        Intent registerReceiver = context.registerReceiver(null, new IntentFilter("android.intent.action.BATTERY_CHANGED"));
        try {
            int intExtra = registerReceiver.getIntExtra("level", -1);
            int intExtra2 = registerReceiver.getIntExtra("scale", -1);
            if (intExtra != -1 && intExtra2 != -1) {
                return (int) ((intExtra / intExtra2) * 100.0f);
            }
        } catch (NullPointerException unused) {
        }
        return 50;
    }

    @Override
    public void onReceive(Context context, Intent intent) {
        String action = intent.getAction();
        if (action == null) {
            return;
        }
        if (action.equals("android.intent.action.ACTION_POWER_CONNECTED")) {
            setInternalPrefsBoolean("power_state", true);
            Log.d("jamorham power", "Power connected");
            Poller.chargerConnectedDisconnected();
        } else if (action.equals("android.intent.action.ACTION_POWER_DISCONNECTED")) {
            setInternalPrefsBoolean("power_state", false);
            Log.d("jamorham power", "Power disconnected ");
            Poller.chargerConnectedDisconnected();
        }
    }
}