59 lines
1.9 KiB
Java
59 lines
1.9 KiB
Java
package com.google.zxing.client.android;
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import android.content.Context;
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import android.hardware.Sensor;
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import android.hardware.SensorEvent;
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import android.hardware.SensorEventListener;
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import android.hardware.SensorManager;
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import android.preference.PreferenceManager;
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import com.google.zxing.client.android.camera.CameraManager;
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import com.google.zxing.client.android.camera.FrontLightMode;
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/* loaded from: classes.dex */
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public final class AmbientLightManager implements SensorEventListener {
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private final Context a;
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private CameraManager b;
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private Sensor c;
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public AmbientLightManager(Context context) {
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this.a = context;
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}
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public void a(CameraManager cameraManager) {
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this.b = cameraManager;
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if (FrontLightMode.readPref(PreferenceManager.getDefaultSharedPreferences(this.a)) == FrontLightMode.AUTO) {
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SensorManager sensorManager = (SensorManager) this.a.getSystemService("sensor");
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this.c = sensorManager.getDefaultSensor(5);
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Sensor sensor = this.c;
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if (sensor != null) {
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sensorManager.registerListener(this, sensor, 3);
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}
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}
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}
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@Override // android.hardware.SensorEventListener
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public void onAccuracyChanged(Sensor sensor, int i) {
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}
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@Override // android.hardware.SensorEventListener
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public void onSensorChanged(SensorEvent sensorEvent) {
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float f = sensorEvent.values[0];
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CameraManager cameraManager = this.b;
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if (cameraManager != null) {
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if (f <= 45.0f) {
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cameraManager.a(true);
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} else if (f >= 450.0f) {
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cameraManager.a(false);
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}
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}
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}
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public void a() {
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if (this.c != null) {
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((SensorManager) this.a.getSystemService("sensor")).unregisterListener(this);
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this.b = null;
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this.c = null;
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}
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}
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}
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