.class public Lcom/forum/adapter/TouchImageView;
.super Landroid/widget/ImageView;
.source "TouchImageView.java"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/forum/adapter/TouchImageView$ScaleListener;
    }
.end annotation


# static fields
.field static final CLICK:I = 0x3

.field static final DRAG:I = 0x1

.field static final NONE:I = 0x0

.field private static final TAG:Ljava/lang/String; = "TouchImageView"

.field static final ZOOM:I = 0x2


# instance fields
.field context:Landroid/content/Context;

.field last:Landroid/graphics/PointF;

.field m:[F

.field mScaleDetector:Landroid/view/ScaleGestureDetector;

.field matrix:Landroid/graphics/Matrix;

.field maxScale:F

.field minScale:F

.field mode:I

.field oldMeasuredHeight:I

.field oldMeasuredWidth:I

.field protected origHeight:F

.field protected origWidth:F

.field saveScale:F

.field start:Landroid/graphics/PointF;

.field viewHeight:I

.field viewWidth:I


# direct methods
.method public constructor <init>(Landroid/content/Context;)V
    .registers 4

    .line 44
    invoke-direct {p0, p1}, Landroid/widget/ImageView;-><init>(Landroid/content/Context;)V

    const/4 v0, 0x0

    .line 23
    iput v0, p0, Lcom/forum/adapter/TouchImageView;->mode:I

    .line 26
    new-instance v0, Landroid/graphics/PointF;

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

    iput-object v0, p0, Lcom/forum/adapter/TouchImageView;->last:Landroid/graphics/PointF;

    .line 27
    new-instance v0, Landroid/graphics/PointF;

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

    iput-object v0, p0, Lcom/forum/adapter/TouchImageView;->start:Landroid/graphics/PointF;

    const/high16 v0, 0x3f800000    # 1.0f

    .line 28
    iput v0, p0, Lcom/forum/adapter/TouchImageView;->minScale:F

    const/high16 v1, 0x40400000    # 3.0f

    .line 29
    iput v1, p0, Lcom/forum/adapter/TouchImageView;->maxScale:F

    .line 34
    iput v0, p0, Lcom/forum/adapter/TouchImageView;->saveScale:F

    .line 45
    invoke-direct {p0, p1}, Lcom/forum/adapter/TouchImageView;->sharedConstructing(Landroid/content/Context;)V

    return-void
.end method

.method public constructor <init>(Landroid/content/Context;Landroid/util/AttributeSet;)V
    .registers 4

    .line 49
    invoke-direct {p0, p1, p2}, Landroid/widget/ImageView;-><init>(Landroid/content/Context;Landroid/util/AttributeSet;)V

    const/4 p2, 0x0

    .line 23
    iput p2, p0, Lcom/forum/adapter/TouchImageView;->mode:I

    .line 26
    new-instance p2, Landroid/graphics/PointF;

    invoke-direct {p2}, Landroid/graphics/PointF;-><init>()V

    iput-object p2, p0, Lcom/forum/adapter/TouchImageView;->last:Landroid/graphics/PointF;

    .line 27
    new-instance p2, Landroid/graphics/PointF;

    invoke-direct {p2}, Landroid/graphics/PointF;-><init>()V

    iput-object p2, p0, Lcom/forum/adapter/TouchImageView;->start:Landroid/graphics/PointF;

    const/high16 p2, 0x3f800000    # 1.0f

    .line 28
    iput p2, p0, Lcom/forum/adapter/TouchImageView;->minScale:F

    const/high16 v0, 0x40400000    # 3.0f

    .line 29
    iput v0, p0, Lcom/forum/adapter/TouchImageView;->maxScale:F

    .line 34
    iput p2, p0, Lcom/forum/adapter/TouchImageView;->saveScale:F

    .line 50
    invoke-direct {p0, p1}, Lcom/forum/adapter/TouchImageView;->sharedConstructing(Landroid/content/Context;)V

    return-void
.end method

.method private sharedConstructing(Landroid/content/Context;)V
    .registers 5

    const/4 v0, 0x1

    .line 54
    invoke-super {p0, v0}, Landroid/widget/ImageView;->setClickable(Z)V

    .line 55
    iput-object p1, p0, Lcom/forum/adapter/TouchImageView;->context:Landroid/content/Context;

    .line 56
    new-instance v0, Landroid/view/ScaleGestureDetector;

    new-instance v1, Lcom/forum/adapter/TouchImageView$ScaleListener;

    const/4 v2, 0x0

    invoke-direct {v1, p0, v2}, Lcom/forum/adapter/TouchImageView$ScaleListener;-><init>(Lcom/forum/adapter/TouchImageView;Lcom/forum/adapter/TouchImageView-IA;)V

    invoke-direct {v0, p1, v1}, Landroid/view/ScaleGestureDetector;-><init>(Landroid/content/Context;Landroid/view/ScaleGestureDetector$OnScaleGestureListener;)V

    iput-object v0, p0, Lcom/forum/adapter/TouchImageView;->mScaleDetector:Landroid/view/ScaleGestureDetector;

    .line 57
    new-instance p1, Landroid/graphics/Matrix;

    invoke-direct {p1}, Landroid/graphics/Matrix;-><init>()V

    iput-object p1, p0, Lcom/forum/adapter/TouchImageView;->matrix:Landroid/graphics/Matrix;

    const/16 v0, 0x9

    .line 58
    new-array v0, v0, [F

    iput-object v0, p0, Lcom/forum/adapter/TouchImageView;->m:[F

    .line 59
    invoke-virtual {p0, p1}, Lcom/forum/adapter/TouchImageView;->setImageMatrix(Landroid/graphics/Matrix;)V

    .line 60
    sget-object p1, Landroid/widget/ImageView$ScaleType;->MATRIX:Landroid/widget/ImageView$ScaleType;

    invoke-virtual {p0, p1}, Lcom/forum/adapter/TouchImageView;->setScaleType(Landroid/widget/ImageView$ScaleType;)V

    .line 62
    new-instance p1, Lcom/forum/adapter/TouchImageView$1;

    invoke-direct {p1, p0}, Lcom/forum/adapter/TouchImageView$1;-><init>(Lcom/forum/adapter/TouchImageView;)V

    invoke-virtual {p0, p1}, Lcom/forum/adapter/TouchImageView;->setOnTouchListener(Landroid/view/View$OnTouchListener;)V

    return-void
.end method


# virtual methods
.method fixTrans()V
    .registers 6

    .line 147
    iget-object v0, p0, Lcom/forum/adapter/TouchImageView;->matrix:Landroid/graphics/Matrix;

    iget-object v1, p0, Lcom/forum/adapter/TouchImageView;->m:[F

    invoke-virtual {v0, v1}, Landroid/graphics/Matrix;->getValues([F)V

    .line 148
    iget-object v0, p0, Lcom/forum/adapter/TouchImageView;->m:[F

    const/4 v1, 0x2

    aget v1, v0, v1

    const/4 v2, 0x5

    .line 149
    aget v0, v0, v2

    .line 151
    iget v2, p0, Lcom/forum/adapter/TouchImageView;->viewWidth:I

    int-to-float v2, v2

    iget v3, p0, Lcom/forum/adapter/TouchImageView;->origWidth:F

    iget v4, p0, Lcom/forum/adapter/TouchImageView;->saveScale:F

    mul-float/2addr v3, v4

    invoke-virtual {p0, v1, v2, v3}, Lcom/forum/adapter/TouchImageView;->getFixTrans(FFF)F

    move-result v1

    .line 152
    iget v2, p0, Lcom/forum/adapter/TouchImageView;->viewHeight:I

    int-to-float v2, v2

    iget v3, p0, Lcom/forum/adapter/TouchImageView;->origHeight:F

    iget v4, p0, Lcom/forum/adapter/TouchImageView;->saveScale:F

    mul-float/2addr v3, v4

    invoke-virtual {p0, v0, v2, v3}, Lcom/forum/adapter/TouchImageView;->getFixTrans(FFF)F

    move-result v0

    const/4 v2, 0x0

    cmpl-float v3, v1, v2

    if-nez v3, :cond_30

    cmpl-float v2, v0, v2

    if-eqz v2, :cond_35

    .line 155
    :cond_30
    iget-object v2, p0, Lcom/forum/adapter/TouchImageView;->matrix:Landroid/graphics/Matrix;

    invoke-virtual {v2, v1, v0}, Landroid/graphics/Matrix;->postTranslate(FF)Z

    :cond_35
    return-void
.end method

.method getFixDragTrans(FFF)F
    .registers 4

    cmpg-float p2, p3, p2

    if-gtz p2, :cond_5

    const/4 p1, 0x0

    :cond_5
    return p1
.end method

.method getFixTrans(FFF)F
    .registers 6

    cmpg-float v0, p3, p2

    const/4 v1, 0x0

    if-gtz v0, :cond_9

    sub-float/2addr p2, p3

    move p3, p2

    move p2, v1

    goto :goto_b

    :cond_9
    sub-float/2addr p2, p3

    move p3, v1

    :goto_b
    cmpg-float v0, p1, p2

    if-gez v0, :cond_12

    neg-float p1, p1

    add-float/2addr p1, p2

    return p1

    :cond_12
    cmpl-float p2, p1, p3

    if-lez p2, :cond_19

    neg-float p1, p1

    add-float/2addr p1, p3

    return p1

    :cond_19
    return v1
.end method

.method protected onMeasure(II)V
    .registers 5

    .line 185
    invoke-super {p0, p1, p2}, Landroid/widget/ImageView;->onMeasure(II)V

    .line 186
    invoke-static {p1}, Landroid/view/View$MeasureSpec;->getSize(I)I

    move-result p1

    iput p1, p0, Lcom/forum/adapter/TouchImageView;->viewWidth:I

    .line 187
    invoke-static {p2}, Landroid/view/View$MeasureSpec;->getSize(I)I

    move-result p1

    iput p1, p0, Lcom/forum/adapter/TouchImageView;->viewHeight:I

    .line 192
    iget p2, p0, Lcom/forum/adapter/TouchImageView;->oldMeasuredHeight:I

    iget v0, p0, Lcom/forum/adapter/TouchImageView;->viewWidth:I

    if-ne p2, v0, :cond_17

    if-eq p2, p1, :cond_a0

    :cond_17
    if-eqz v0, :cond_a0

    if-nez p1, :cond_1d

    goto/16 :goto_a0

    .line 195
    :cond_1d
    iput p1, p0, Lcom/forum/adapter/TouchImageView;->oldMeasuredHeight:I

    .line 196
    iput v0, p0, Lcom/forum/adapter/TouchImageView;->oldMeasuredWidth:I

    .line 198
    iget p1, p0, Lcom/forum/adapter/TouchImageView;->saveScale:F

    const/high16 p2, 0x3f800000    # 1.0f

    cmpl-float p1, p1, p2

    if-nez p1, :cond_9d

    .line 202
    invoke-virtual {p0}, Lcom/forum/adapter/TouchImageView;->getDrawable()Landroid/graphics/drawable/Drawable;

    move-result-object p1

    if-eqz p1, :cond_9c

    .line 203
    invoke-virtual {p1}, Landroid/graphics/drawable/Drawable;->getIntrinsicWidth()I

    move-result p2

    if-eqz p2, :cond_9c

    invoke-virtual {p1}, Landroid/graphics/drawable/Drawable;->getIntrinsicHeight()I

    move-result p2

    if-nez p2, :cond_3c

    goto :goto_9c

    .line 205
    :cond_3c
    invoke-virtual {p1}, Landroid/graphics/drawable/Drawable;->getIntrinsicWidth()I

    move-result p2

    .line 206
    invoke-virtual {p1}, Landroid/graphics/drawable/Drawable;->getIntrinsicHeight()I

    move-result p1

    .line 208
    new-instance v0, Ljava/lang/StringBuilder;

    const-string v1, "bmWidth: "

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

    invoke-virtual {v0, p2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v0

    const-string v1, " bmHeight : "

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    const-string v1, "bmSize"

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

    .line 210
    iget v0, p0, Lcom/forum/adapter/TouchImageView;->viewWidth:I

    int-to-float v0, v0

    int-to-float p2, p2

    div-float/2addr v0, p2

    .line 211
    iget v1, p0, Lcom/forum/adapter/TouchImageView;->viewHeight:I

    int-to-float v1, v1

    int-to-float p1, p1

    div-float/2addr v1, p1

    .line 212
    invoke-static {v0, v1}, Ljava/lang/Math;->min(FF)F

    move-result v0

    .line 213
    iget-object v1, p0, Lcom/forum/adapter/TouchImageView;->matrix:Landroid/graphics/Matrix;

    invoke-virtual {v1, v0, v0}, Landroid/graphics/Matrix;->setScale(FF)V

    .line 216
    iget v1, p0, Lcom/forum/adapter/TouchImageView;->viewHeight:I

    int-to-float v1, v1

    mul-float/2addr p1, v0

    sub-float/2addr v1, p1

    .line 217
    iget p1, p0, Lcom/forum/adapter/TouchImageView;->viewWidth:I

    int-to-float p1, p1

    mul-float/2addr v0, p2

    sub-float/2addr p1, v0

    const/high16 p2, 0x40000000    # 2.0f

    div-float/2addr v1, p2

    div-float/2addr p1, p2

    .line 221
    iget-object v0, p0, Lcom/forum/adapter/TouchImageView;->matrix:Landroid/graphics/Matrix;

    invoke-virtual {v0, p1, v1}, Landroid/graphics/Matrix;->postTranslate(FF)Z

    .line 223
    iget v0, p0, Lcom/forum/adapter/TouchImageView;->viewWidth:I

    int-to-float v0, v0

    mul-float/2addr p1, p2

    sub-float/2addr v0, p1

    iput v0, p0, Lcom/forum/adapter/TouchImageView;->origWidth:F

    .line 224
    iget p1, p0, Lcom/forum/adapter/TouchImageView;->viewHeight:I

    int-to-float p1, p1

    mul-float/2addr v1, p2

    sub-float/2addr p1, v1

    iput p1, p0, Lcom/forum/adapter/TouchImageView;->origHeight:F

    .line 225
    iget-object p1, p0, Lcom/forum/adapter/TouchImageView;->matrix:Landroid/graphics/Matrix;

    invoke-virtual {p0, p1}, Lcom/forum/adapter/TouchImageView;->setImageMatrix(Landroid/graphics/Matrix;)V

    goto :goto_9d

    :cond_9c
    :goto_9c
    return-void

    .line 227
    :cond_9d
    :goto_9d
    invoke-virtual {p0}, Lcom/forum/adapter/TouchImageView;->fixTrans()V

    :cond_a0
    :goto_a0
    return-void
.end method

.method public setMaxZoom(F)V
    .registers 2

    .line 113
    iput p1, p0, Lcom/forum/adapter/TouchImageView;->maxScale:F

    return-void
.end method