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fix brightness for xiaomi devices #151

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fix brightness for xiaomi devices #151

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22 changes: 19 additions & 3 deletions android/src/main/java/com/ninty/system/setting/SystemSetting.java
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Resources;
import android.location.LocationManager;
import android.media.AudioManager;
import android.net.Uri;
Expand Down Expand Up @@ -198,6 +199,21 @@ public void onReceive(Context context, Intent intent) {
}
}

private static int getMaxBrightness() {
int brightness = 255;
try {
Resources system = Resources.getSystem();
int resId = system.getIdentifier("config_screenBrightnessSettingMaximum", "integer", "android");
if (resId != 0) {
brightness = system.getInteger(resId);
}

} catch (Exception e) {
e.printStackTrace();
}
return brightness;
}

@Override
public String getName() {
return SystemSetting.class.getSimpleName();
Expand All @@ -222,7 +238,7 @@ public void getScreenMode(Promise promise) {

@ReactMethod
public void setBrightness(float val, Promise promise) {
final int brightness = (int) (val * 255);
final int brightness = (int) (val * getMaxBrightness());
checkAndSet(Settings.System.SCREEN_BRIGHTNESS, brightness, promise);
}

Expand Down Expand Up @@ -252,7 +268,7 @@ public void getAppBrightness(Promise promise) {
float result = curActivity.getWindow().getAttributes().screenBrightness;
if (result < 0) {
int val = Settings.System.getInt(mContext.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS);
promise.resolve(val * 1.0f / 255);
promise.resolve(val * 1.0f / getMaxBrightness());
} else {
promise.resolve(result);
}
Expand All @@ -272,7 +288,7 @@ public void openWriteSetting() {
public void getBrightness(Promise promise) {
try {
int val = Settings.System.getInt(mContext.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS);
promise.resolve(val * 1.0f / 255);
promise.resolve(val * 1.0f / getMaxBrightness());
} catch (Settings.SettingNotFoundException e) {
Log.e(TAG, "err", e);
promise.reject("-1", "get brightness fail", e);
Expand Down