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Refoactor 2 util functions from DatabaseUtil to BatteyUtils.

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Bug: 252407178
Test: presubmit
Change-Id: I393777186cc308298f0a8b76af4672b9012ed681
This commit is contained in:
Zaiyue Xue
2022-10-31 14:56:28 +08:00
parent 1493fa2fea
commit bc1f4798a6
3 changed files with 22 additions and 20 deletions
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19
src/com/android/settings/fuelgauge/BatteryUtils.java
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@@ -23,6 +23,7 @@ import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.BatteryManager;
import android.os.BatteryStats;
import android.os.BatteryStatsManager;
import android.os.BatteryUsageStats;
@@ -397,8 +398,7 @@ public class BatteryUtils {
final long startTime = System.currentTimeMillis();
// Stuff we always need to get BatteryInfo
final Intent batteryBroadcast = mContext.registerReceiver(null,
new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
final Intent batteryBroadcast = getBatteryIntent(mContext);
final long elapsedRealtimeUs = PowerUtil.convertMsToUs(
SystemClock.elapsedRealtime());
@@ -577,4 +577,19 @@ public class BatteryUtils {
return -1L;
}
/** Gets the latest sticky battery intent from the Android system. */
public static Intent getBatteryIntent(Context context) {
return context.registerReceiver(
/*receiver=*/ null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
}
/** Gets the battery level from the intent. */
public static int getBatteryLevel(Intent intent) {
final int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
final int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, 0);
return scale == 0
? -1 /*invalid battery level*/
: Math.round((level / (float) scale) * 100f);
}
}