FlashlightUtils.smali

.class public final Lcom/blankj/utilcode/util/FlashlightUtils;
.super Ljava/lang/Object;
.source "FlashlightUtils.java"


# static fields
.field private static mCamera:Landroid/hardware/Camera;

.field private static mSurfaceTexture:Landroid/graphics/SurfaceTexture;


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

    return-void
.end method

.method private constructor <init>()V
    .registers 3

    .line 26
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 27
    new-instance v0, Ljava/lang/UnsupportedOperationException;

    const-string/jumbo v1, "u can\'t instantiate me..."

    invoke-direct {v0, v1}, Ljava/lang/UnsupportedOperationException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public static destroy()V
    .registers 1

    .line 83
    sget-object v0, Lcom/blankj/utilcode/util/FlashlightUtils;->mCamera:Landroid/hardware/Camera;

    if-nez v0, :cond_5

    return-void

    .line 84
    :cond_5
    invoke-virtual {v0}, Landroid/hardware/Camera;->release()V

    .line 85
    const/4 v0, 0x0

    sput-object v0, Lcom/blankj/utilcode/util/FlashlightUtils;->mSurfaceTexture:Landroid/graphics/SurfaceTexture;

    .line 86
    sput-object v0, Lcom/blankj/utilcode/util/FlashlightUtils;->mCamera:Landroid/hardware/Camera;

    .line 87
    return-void
.end method

.method private static init()Z
    .registers 4

    .line 90
    sget-object v0, Lcom/blankj/utilcode/util/FlashlightUtils;->mCamera:Landroid/hardware/Camera;

    const-string v1, "FlashlightUtils"

    const/4 v2, 0x0

    if-nez v0, :cond_1c

    .line 92
    :try_start_7
    invoke-static {v2}, Landroid/hardware/Camera;->open(I)Landroid/hardware/Camera;

    move-result-object v0

    sput-object v0, Lcom/blankj/utilcode/util/FlashlightUtils;->mCamera:Landroid/hardware/Camera;

    .line 93
    new-instance v0, Landroid/graphics/SurfaceTexture;

    invoke-direct {v0, v2}, Landroid/graphics/SurfaceTexture;-><init>(I)V

    sput-object v0, Lcom/blankj/utilcode/util/FlashlightUtils;->mSurfaceTexture:Landroid/graphics/SurfaceTexture;
    :try_end_14
    .catchall {:try_start_7 .. :try_end_14} :catchall_15

    .line 97
    goto :goto_1c

    .line 94
    :catchall_15
    move-exception v0

    .line 95
    .local v0, "t":Ljava/lang/Throwable;
    const-string v3, "init failed: "

    invoke-static {v1, v3, v0}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I

    .line 96
    return v2

    .line 99
    .end local v0    # "t":Ljava/lang/Throwable;
    :cond_1c
    :goto_1c
    sget-object v0, Lcom/blankj/utilcode/util/FlashlightUtils;->mCamera:Landroid/hardware/Camera;

    if-nez v0, :cond_26

    .line 100
    const-string v0, "init failed."

    invoke-static {v1, v0}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;)I

    .line 101
    return v2

    .line 103
    :cond_26
    const/4 v0, 0x1

    return v0
.end method

.method public static isFlashlightEnable()Z
    .registers 2

    .line 36
    invoke-static {}, Lcom/blankj/utilcode/util/Utils;->getApp()Landroid/app/Application;

    move-result-object v0

    .line 37
    invoke-virtual {v0}, Landroid/app/Application;->getPackageManager()Landroid/content/pm/PackageManager;

    move-result-object v0

    .line 38
    const-string v1, "android.hardware.camera.flash"

    invoke-virtual {v0, v1}, Landroid/content/pm/PackageManager;->hasSystemFeature(Ljava/lang/String;)Z

    move-result v0

    .line 36
    return v0
.end method

.method public static isFlashlightOn()Z
    .registers 3

    .line 47
    invoke-static {}, Lcom/blankj/utilcode/util/FlashlightUtils;->init()Z

    move-result v0

    if-nez v0, :cond_8

    const/4 v0, 0x0

    return v0

    .line 48
    :cond_8
    sget-object v0, Lcom/blankj/utilcode/util/FlashlightUtils;->mCamera:Landroid/hardware/Camera;

    invoke-virtual {v0}, Landroid/hardware/Camera;->getParameters()Landroid/hardware/Camera$Parameters;

    move-result-object v0

    .line 49
    .local v0, "parameters":Landroid/hardware/Camera$Parameters;
    invoke-virtual {v0}, Landroid/hardware/Camera$Parameters;->getFlashMode()Ljava/lang/String;

    move-result-object v1

    const-string/jumbo v2, "torch"

    invoke-virtual {v2, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    return v1
.end method

.method public static setFlashlightStatus(Z)V
    .registers 5
    .param p0, "isOn"    # Z

    .line 58
    invoke-static {}, Lcom/blankj/utilcode/util/FlashlightUtils;->init()Z

    move-result v0

    if-nez v0, :cond_7

    return-void

    .line 59
    :cond_7
    sget-object v0, Lcom/blankj/utilcode/util/FlashlightUtils;->mCamera:Landroid/hardware/Camera;

    invoke-virtual {v0}, Landroid/hardware/Camera;->getParameters()Landroid/hardware/Camera$Parameters;

    move-result-object v0

    .line 60
    .local v0, "parameters":Landroid/hardware/Camera$Parameters;
    if-eqz p0, :cond_3b

    .line 61
    invoke-virtual {v0}, Landroid/hardware/Camera$Parameters;->getFlashMode()Ljava/lang/String;

    move-result-object v1

    const-string/jumbo v2, "torch"

    invoke-virtual {v2, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_4f

    .line 63
    :try_start_1c
    sget-object v1, Lcom/blankj/utilcode/util/FlashlightUtils;->mCamera:Landroid/hardware/Camera;

    sget-object v3, Lcom/blankj/utilcode/util/FlashlightUtils;->mSurfaceTexture:Landroid/graphics/SurfaceTexture;

    invoke-virtual {v1, v3}, Landroid/hardware/Camera;->setPreviewTexture(Landroid/graphics/SurfaceTexture;)V

    .line 64
    sget-object v1, Lcom/blankj/utilcode/util/FlashlightUtils;->mCamera:Landroid/hardware/Camera;

    invoke-virtual {v1}, Landroid/hardware/Camera;->startPreview()V

    .line 65
    invoke-virtual {v0, v2}, Landroid/hardware/Camera$Parameters;->setFlashMode(Ljava/lang/String;)V

    .line 66
    sget-object v1, Lcom/blankj/utilcode/util/FlashlightUtils;->mCamera:Landroid/hardware/Camera;

    invoke-virtual {v1, v0}, Landroid/hardware/Camera;->setParameters(Landroid/hardware/Camera$Parameters;)V
    :try_end_30
    .catch Ljava/io/IOException; {:try_start_1c .. :try_end_30} :catch_31

    goto :goto_3a

    .line 67
    :catch_31
    move-exception v1

    .line 68
    .local v1, "e":Ljava/io/IOException;
    const-string v2, "FlashlightUtils"

    const-string/jumbo v3, "setFlashlightStatusOn: "

    invoke-static {v2, v3, v1}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I

    .line 69
    .end local v1    # "e":Ljava/io/IOException;
    :goto_3a
    goto :goto_4f

    .line 72
    :cond_3b
    invoke-virtual {v0}, Landroid/hardware/Camera$Parameters;->getFlashMode()Ljava/lang/String;

    move-result-object v1

    const-string v2, "off"

    invoke-virtual {v2, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_4f

    .line 73
    invoke-virtual {v0, v2}, Landroid/hardware/Camera$Parameters;->setFlashMode(Ljava/lang/String;)V

    .line 74
    sget-object v1, Lcom/blankj/utilcode/util/FlashlightUtils;->mCamera:Landroid/hardware/Camera;

    invoke-virtual {v1, v0}, Landroid/hardware/Camera;->setParameters(Landroid/hardware/Camera$Parameters;)V

    .line 77
    :cond_4f
    :goto_4f
    return-void
.end method