AmbientLightManager.smali

.class final Lcom/king/zxing/AmbientLightManager;
.super Ljava/lang/Object;
.source "AmbientLightManager.java"

# interfaces
.implements Landroid/hardware/SensorEventListener;


# static fields
.field protected static final BRIGHT_ENOUGH_LUX:F = 100.0f

.field protected static final TOO_DARK_LUX:F = 45.0f


# instance fields
.field private brightEnoughLux:F

.field private cameraManager:Lcom/king/zxing/camera/CameraManager;

.field private final context:Landroid/content/Context;

.field private lightSensor:Landroid/hardware/Sensor;

.field private tooDarkLux:F


# direct methods
.method static constructor <clinit>()V
    .registers 1

    return-void
.end method

.method constructor <init>(Landroid/content/Context;)V
    .registers 3
    .param p1, "context"    # Landroid/content/Context;

    .line 55
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 45
    const/high16 v0, 0x42340000    # 45.0f

    iput v0, p0, Lcom/king/zxing/AmbientLightManager;->tooDarkLux:F

    .line 49
    const/high16 v0, 0x42c80000    # 100.0f

    iput v0, p0, Lcom/king/zxing/AmbientLightManager;->brightEnoughLux:F

    .line 56
    iput-object p1, p0, Lcom/king/zxing/AmbientLightManager;->context:Landroid/content/Context;

    .line 57
    return-void
.end method


# virtual methods
.method public onAccuracyChanged(Landroid/hardware/Sensor;I)V
    .registers 3
    .param p1, "sensor"    # Landroid/hardware/Sensor;
    .param p2, "accuracy"    # I

    .line 103
    return-void
.end method

.method public onSensorChanged(Landroid/hardware/SensorEvent;)V
    .registers 6
    .param p1, "sensorEvent"    # Landroid/hardware/SensorEvent;

    .line 82
    iget-object v0, p1, Landroid/hardware/SensorEvent;->values:[F

    const/4 v1, 0x0

    aget v0, v0, v1

    .line 83
    .local v0, "ambientLightLux":F
    iget-object v2, p0, Lcom/king/zxing/AmbientLightManager;->cameraManager:Lcom/king/zxing/camera/CameraManager;

    if-eqz v2, :cond_1d

    .line 84
    iget v3, p0, Lcom/king/zxing/AmbientLightManager;->tooDarkLux:F

    cmpg-float v3, v0, v3

    if-gtz v3, :cond_14

    .line 85
    const/4 v1, 0x1

    invoke-virtual {v2, v1, v0}, Lcom/king/zxing/camera/CameraManager;->sensorChanged(ZF)V

    goto :goto_1d

    .line 86
    :cond_14
    iget v3, p0, Lcom/king/zxing/AmbientLightManager;->brightEnoughLux:F

    cmpl-float v3, v0, v3

    if-ltz v3, :cond_1d

    .line 87
    invoke-virtual {v2, v1, v0}, Lcom/king/zxing/camera/CameraManager;->sensorChanged(ZF)V

    .line 90
    :cond_1d
    :goto_1d
    return-void
.end method

.method public setBrightEnoughLux(F)V
    .registers 2
    .param p1, "brightEnoughLux"    # F

    .line 97
    iput p1, p0, Lcom/king/zxing/AmbientLightManager;->brightEnoughLux:F

    .line 98
    return-void
.end method

.method public setTooDarkLux(F)V
    .registers 2
    .param p1, "tooDarkLux"    # F

    .line 93
    iput p1, p0, Lcom/king/zxing/AmbientLightManager;->tooDarkLux:F

    .line 94
    return-void
.end method

.method start(Lcom/king/zxing/camera/CameraManager;)V
    .registers 6
    .param p1, "cameraManager"    # Lcom/king/zxing/camera/CameraManager;

    .line 60
    iput-object p1, p0, Lcom/king/zxing/AmbientLightManager;->cameraManager:Lcom/king/zxing/camera/CameraManager;

    .line 61
    iget-object v0, p0, Lcom/king/zxing/AmbientLightManager;->context:Landroid/content/Context;

    invoke-static {v0}, Landroid/preference/PreferenceManager;->getDefaultSharedPreferences(Landroid/content/Context;)Landroid/content/SharedPreferences;

    move-result-object v0

    .line 62
    .local v0, "sharedPrefs":Landroid/content/SharedPreferences;
    invoke-static {v0}, Lcom/king/zxing/camera/FrontLightMode;->readPref(Landroid/content/SharedPreferences;)Lcom/king/zxing/camera/FrontLightMode;

    move-result-object v1

    sget-object v2, Lcom/king/zxing/camera/FrontLightMode;->AUTO:Lcom/king/zxing/camera/FrontLightMode;

    if-ne v1, v2, :cond_28

    .line 63
    iget-object v1, p0, Lcom/king/zxing/AmbientLightManager;->context:Landroid/content/Context;

    const-string/jumbo v2, "sensor"

    invoke-virtual {v1, v2}, Landroid/content/Context;->getSystemService(Ljava/lang/String;)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Landroid/hardware/SensorManager;

    .line 64
    .local v1, "sensorManager":Landroid/hardware/SensorManager;
    const/4 v2, 0x5

    invoke-virtual {v1, v2}, Landroid/hardware/SensorManager;->getDefaultSensor(I)Landroid/hardware/Sensor;

    move-result-object v2

    iput-object v2, p0, Lcom/king/zxing/AmbientLightManager;->lightSensor:Landroid/hardware/Sensor;

    .line 65
    if-eqz v2, :cond_28

    .line 66
    const/4 v3, 0x3

    invoke-virtual {v1, p0, v2, v3}, Landroid/hardware/SensorManager;->registerListener(Landroid/hardware/SensorEventListener;Landroid/hardware/Sensor;I)Z

    .line 69
    .end local v1    # "sensorManager":Landroid/hardware/SensorManager;
    :cond_28
    return-void
.end method

.method stop()V
    .registers 3

    .line 72
    iget-object v0, p0, Lcom/king/zxing/AmbientLightManager;->lightSensor:Landroid/hardware/Sensor;

    if-eqz v0, :cond_17

    .line 73
    iget-object v0, p0, Lcom/king/zxing/AmbientLightManager;->context:Landroid/content/Context;

    const-string/jumbo v1, "sensor"

    invoke-virtual {v0, v1}, Landroid/content/Context;->getSystemService(Ljava/lang/String;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/hardware/SensorManager;

    .line 74
    .local v0, "sensorManager":Landroid/hardware/SensorManager;
    invoke-virtual {v0, p0}, Landroid/hardware/SensorManager;->unregisterListener(Landroid/hardware/SensorEventListener;)V

    .line 75
    const/4 v1, 0x0

    iput-object v1, p0, Lcom/king/zxing/AmbientLightManager;->cameraManager:Lcom/king/zxing/camera/CameraManager;

    .line 76
    iput-object v1, p0, Lcom/king/zxing/AmbientLightManager;->lightSensor:Landroid/hardware/Sensor;

    .line 78
    .end local v0    # "sensorManager":Landroid/hardware/SensorManager;
    :cond_17
    return-void
.end method