Weather/smali/android/support/v7/util/DiffUtil.smali
2021-05-10 10:13:34 +02:00

848 lines
16 KiB
Smali

.class public Landroid/support/v7/util/DiffUtil;
.super Ljava/lang/Object;
.source "DiffUtil.java"
# annotations
.annotation system Ldalvik/annotation/MemberClasses;
value = {
Landroid/support/v7/util/DiffUtil$PostponedUpdate;,
Landroid/support/v7/util/DiffUtil$DiffResult;,
Landroid/support/v7/util/DiffUtil$Range;,
Landroid/support/v7/util/DiffUtil$Snake;,
Landroid/support/v7/util/DiffUtil$ItemCallback;,
Landroid/support/v7/util/DiffUtil$Callback;
}
.end annotation
# static fields
.field private static final a:Ljava/util/Comparator;
.annotation system Ldalvik/annotation/Signature;
value = {
"Ljava/util/Comparator<",
"Landroid/support/v7/util/DiffUtil$Snake;",
">;"
}
.end annotation
.end field
# direct methods
.method static constructor <clinit>()V
.locals 1
.line 77
new-instance v0, Landroid/support/v7/util/DiffUtil$1;
invoke-direct {v0}, Landroid/support/v7/util/DiffUtil$1;-><init>()V
sput-object v0, Landroid/support/v7/util/DiffUtil;->a:Ljava/util/Comparator;
return-void
.end method
.method private constructor <init>()V
.locals 0
.line 73
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
return-void
.end method
.method public static a(Landroid/support/v7/util/DiffUtil$Callback;)Landroid/support/v7/util/DiffUtil$DiffResult;
.locals 1
const/4 v0, 0x1
.line 97
invoke-static {p0, v0}, Landroid/support/v7/util/DiffUtil;->a(Landroid/support/v7/util/DiffUtil$Callback;Z)Landroid/support/v7/util/DiffUtil$DiffResult;
move-result-object p0
return-object p0
.end method
.method public static a(Landroid/support/v7/util/DiffUtil$Callback;Z)Landroid/support/v7/util/DiffUtil$DiffResult;
.locals 15
.line 114
invoke-virtual {p0}, Landroid/support/v7/util/DiffUtil$Callback;->a()I
move-result v0
.line 115
invoke-virtual {p0}, Landroid/support/v7/util/DiffUtil$Callback;->b()I
move-result v1
.line 117
new-instance v4, Ljava/util/ArrayList;
invoke-direct {v4}, Ljava/util/ArrayList;-><init>()V
.line 121
new-instance v2, Ljava/util/ArrayList;
invoke-direct {v2}, Ljava/util/ArrayList;-><init>()V
.line 123
new-instance v3, Landroid/support/v7/util/DiffUtil$Range;
const/4 v5, 0x0
invoke-direct {v3, v5, v0, v5, v1}, Landroid/support/v7/util/DiffUtil$Range;-><init>(IIII)V
invoke-interface {v2, v3}, Ljava/util/List;->add(Ljava/lang/Object;)Z
add-int v3, v0, v1
sub-int/2addr v0, v1
.line 125
invoke-static {v0}, Ljava/lang/Math;->abs(I)I
move-result v0
add-int/2addr v0, v3
mul-int/lit8 v1, v0, 0x2
.line 129
new-array v13, v1, [I
.line 130
new-array v1, v1, [I
.line 133
new-instance v3, Ljava/util/ArrayList;
invoke-direct {v3}, Ljava/util/ArrayList;-><init>()V
.line 134
:goto_0
invoke-interface {v2}, Ljava/util/List;->isEmpty()Z
move-result v5
if-nez v5, :cond_7
.line 135
invoke-interface {v2}, Ljava/util/List;->size()I
move-result v5
add-int/lit8 v5, v5, -0x1
invoke-interface {v2, v5}, Ljava/util/List;->remove(I)Ljava/lang/Object;
move-result-object v5
move-object v14, v5
check-cast v14, Landroid/support/v7/util/DiffUtil$Range;
.line 136
iget v6, v14, Landroid/support/v7/util/DiffUtil$Range;->a:I
iget v7, v14, Landroid/support/v7/util/DiffUtil$Range;->b:I
iget v8, v14, Landroid/support/v7/util/DiffUtil$Range;->c:I
iget v9, v14, Landroid/support/v7/util/DiffUtil$Range;->d:I
move-object v5, p0
move-object v10, v13
move-object v11, v1
move v12, v0
invoke-static/range {v5 .. v12}, Landroid/support/v7/util/DiffUtil;->a(Landroid/support/v7/util/DiffUtil$Callback;IIII[I[II)Landroid/support/v7/util/DiffUtil$Snake;
move-result-object v5
if-eqz v5, :cond_6
.line 139
iget v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->c:I
if-lez v6, :cond_0
.line 140
invoke-interface {v4, v5}, Ljava/util/List;->add(Ljava/lang/Object;)Z
.line 143
:cond_0
iget v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->a:I
iget v7, v14, Landroid/support/v7/util/DiffUtil$Range;->a:I
add-int/2addr v6, v7
iput v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->a:I
.line 144
iget v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->b:I
iget v7, v14, Landroid/support/v7/util/DiffUtil$Range;->c:I
add-int/2addr v6, v7
iput v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->b:I
.line 147
invoke-interface {v3}, Ljava/util/List;->isEmpty()Z
move-result v6
if-eqz v6, :cond_1
new-instance v6, Landroid/support/v7/util/DiffUtil$Range;
invoke-direct {v6}, Landroid/support/v7/util/DiffUtil$Range;-><init>()V
goto :goto_1
.line 148
:cond_1
invoke-interface {v3}, Ljava/util/List;->size()I
move-result v6
add-int/lit8 v6, v6, -0x1
.line 147
invoke-interface {v3, v6}, Ljava/util/List;->remove(I)Ljava/lang/Object;
move-result-object v6
check-cast v6, Landroid/support/v7/util/DiffUtil$Range;
.line 149
:goto_1
iget v7, v14, Landroid/support/v7/util/DiffUtil$Range;->a:I
iput v7, v6, Landroid/support/v7/util/DiffUtil$Range;->a:I
.line 150
iget v7, v14, Landroid/support/v7/util/DiffUtil$Range;->c:I
iput v7, v6, Landroid/support/v7/util/DiffUtil$Range;->c:I
.line 151
iget-boolean v7, v5, Landroid/support/v7/util/DiffUtil$Snake;->e:Z
if-eqz v7, :cond_2
.line 152
iget v7, v5, Landroid/support/v7/util/DiffUtil$Snake;->a:I
iput v7, v6, Landroid/support/v7/util/DiffUtil$Range;->b:I
.line 153
iget v7, v5, Landroid/support/v7/util/DiffUtil$Snake;->b:I
iput v7, v6, Landroid/support/v7/util/DiffUtil$Range;->d:I
goto :goto_2
.line 155
:cond_2
iget-boolean v7, v5, Landroid/support/v7/util/DiffUtil$Snake;->d:Z
if-eqz v7, :cond_3
.line 156
iget v7, v5, Landroid/support/v7/util/DiffUtil$Snake;->a:I
add-int/lit8 v7, v7, -0x1
iput v7, v6, Landroid/support/v7/util/DiffUtil$Range;->b:I
.line 157
iget v7, v5, Landroid/support/v7/util/DiffUtil$Snake;->b:I
iput v7, v6, Landroid/support/v7/util/DiffUtil$Range;->d:I
goto :goto_2
.line 159
:cond_3
iget v7, v5, Landroid/support/v7/util/DiffUtil$Snake;->a:I
iput v7, v6, Landroid/support/v7/util/DiffUtil$Range;->b:I
.line 160
iget v7, v5, Landroid/support/v7/util/DiffUtil$Snake;->b:I
add-int/lit8 v7, v7, -0x1
iput v7, v6, Landroid/support/v7/util/DiffUtil$Range;->d:I
.line 163
:goto_2
invoke-interface {v2, v6}, Ljava/util/List;->add(Ljava/lang/Object;)Z
.line 168
iget-boolean v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->e:Z
if-eqz v6, :cond_5
.line 169
iget-boolean v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->d:Z
if-eqz v6, :cond_4
.line 170
iget v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->a:I
iget v7, v5, Landroid/support/v7/util/DiffUtil$Snake;->c:I
add-int/2addr v6, v7
add-int/lit8 v6, v6, 0x1
iput v6, v14, Landroid/support/v7/util/DiffUtil$Range;->a:I
.line 171
iget v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->b:I
iget v5, v5, Landroid/support/v7/util/DiffUtil$Snake;->c:I
add-int/2addr v6, v5
iput v6, v14, Landroid/support/v7/util/DiffUtil$Range;->c:I
goto :goto_3
.line 173
:cond_4
iget v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->a:I
iget v7, v5, Landroid/support/v7/util/DiffUtil$Snake;->c:I
add-int/2addr v6, v7
iput v6, v14, Landroid/support/v7/util/DiffUtil$Range;->a:I
.line 174
iget v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->b:I
iget v5, v5, Landroid/support/v7/util/DiffUtil$Snake;->c:I
add-int/2addr v6, v5
add-int/lit8 v6, v6, 0x1
iput v6, v14, Landroid/support/v7/util/DiffUtil$Range;->c:I
goto :goto_3
.line 177
:cond_5
iget v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->a:I
iget v7, v5, Landroid/support/v7/util/DiffUtil$Snake;->c:I
add-int/2addr v6, v7
iput v6, v14, Landroid/support/v7/util/DiffUtil$Range;->a:I
.line 178
iget v6, v5, Landroid/support/v7/util/DiffUtil$Snake;->b:I
iget v5, v5, Landroid/support/v7/util/DiffUtil$Snake;->c:I
add-int/2addr v6, v5
iput v6, v14, Landroid/support/v7/util/DiffUtil$Range;->c:I
.line 180
:goto_3
invoke-interface {v2, v14}, Ljava/util/List;->add(Ljava/lang/Object;)Z
goto/16 :goto_0
.line 182
:cond_6
invoke-interface {v3, v14}, Ljava/util/List;->add(Ljava/lang/Object;)Z
goto/16 :goto_0
.line 187
:cond_7
sget-object v0, Landroid/support/v7/util/DiffUtil;->a:Ljava/util/Comparator;
invoke-static {v4, v0}, Ljava/util/Collections;->sort(Ljava/util/List;Ljava/util/Comparator;)V
.line 189
new-instance v0, Landroid/support/v7/util/DiffUtil$DiffResult;
move-object v2, v0
move-object v3, p0
move-object v5, v13
move-object v6, v1
move/from16 v7, p1
invoke-direct/range {v2 .. v7}, Landroid/support/v7/util/DiffUtil$DiffResult;-><init>(Landroid/support/v7/util/DiffUtil$Callback;Ljava/util/List;[I[IZ)V
return-object v0
.end method
.method private static a(Landroid/support/v7/util/DiffUtil$Callback;IIII[I[II)Landroid/support/v7/util/DiffUtil$Snake;
.locals 21
move-object/from16 v0, p0
move-object/from16 v3, p5
move-object/from16 v4, p6
sub-int v5, p2, p1
sub-int v6, p4, p3
const/4 v7, 0x1
if-lt v5, v7, :cond_f
if-ge v6, v7, :cond_0
goto/16 :goto_a
:cond_0
sub-int v8, v5, v6
add-int v9, v5, v6
add-int/2addr v9, v7
.line 203
div-int/lit8 v9, v9, 0x2
sub-int v10, p7, v9
sub-int/2addr v10, v7
add-int v11, p7, v9
add-int/2addr v11, v7
const/4 v12, 0x0
.line 204
invoke-static {v3, v10, v11, v12}, Ljava/util/Arrays;->fill([IIII)V
add-int/2addr v10, v8
add-int/2addr v11, v8
.line 205
invoke-static {v4, v10, v11, v5}, Ljava/util/Arrays;->fill([IIII)V
.line 206
rem-int/lit8 v10, v8, 0x2
if-eqz v10, :cond_1
const/4 v10, 0x1
goto :goto_0
:cond_1
const/4 v10, 0x0
:goto_0
const/4 v11, 0x0
:goto_1
if-gt v11, v9, :cond_e
neg-int v13, v11
move v14, v13
:goto_2
if-gt v14, v11, :cond_7
if-eq v14, v13, :cond_3
if-eq v14, v11, :cond_2
add-int v15, p7, v14
add-int/lit8 v16, v15, -0x1
.line 213
aget v12, v3, v16
add-int/2addr v15, v7
aget v7, v3, v15
if-ge v12, v7, :cond_2
goto :goto_3
:cond_2
add-int v7, p7, v14
const/16 v17, 0x1
add-int/lit8 v7, v7, -0x1
.line 217
aget v7, v3, v7
add-int/lit8 v7, v7, 0x1
const/4 v12, 0x1
goto :goto_4
:cond_3
:goto_3
const/16 v17, 0x1
add-int v7, p7, v14
add-int/lit8 v7, v7, 0x1
.line 214
aget v7, v3, v7
const/4 v12, 0x0
:goto_4
sub-int v15, v7, v14
move/from16 v18, v9
move v9, v15
:goto_5
if-ge v7, v5, :cond_4
if-ge v9, v6, :cond_4
move/from16 v19, v5
add-int v5, p1, v7
move/from16 v20, v6
add-int v6, p3, v9
.line 224
invoke-virtual {v0, v5, v6}, Landroid/support/v7/util/DiffUtil$Callback;->a(II)Z
move-result v5
if-eqz v5, :cond_5
add-int/lit8 v7, v7, 0x1
add-int/lit8 v9, v9, 0x1
move/from16 v5, v19
move/from16 v6, v20
goto :goto_5
:cond_4
move/from16 v19, v5
move/from16 v20, v6
:cond_5
add-int v5, p7, v14
.line 228
aput v7, v3, v5
if-eqz v10, :cond_6
sub-int v6, v8, v11
const/4 v7, 0x1
add-int/2addr v6, v7
if-lt v14, v6, :cond_6
add-int v6, v8, v11
sub-int/2addr v6, v7
if-gt v14, v6, :cond_6
.line 230
aget v6, v3, v5
aget v7, v4, v5
if-lt v6, v7, :cond_6
.line 231
new-instance v0, Landroid/support/v7/util/DiffUtil$Snake;
invoke-direct {v0}, Landroid/support/v7/util/DiffUtil$Snake;-><init>()V
.line 232
aget v1, v4, v5
iput v1, v0, Landroid/support/v7/util/DiffUtil$Snake;->a:I
.line 233
iget v1, v0, Landroid/support/v7/util/DiffUtil$Snake;->a:I
sub-int/2addr v1, v14
iput v1, v0, Landroid/support/v7/util/DiffUtil$Snake;->b:I
.line 234
aget v1, v3, v5
aget v2, v4, v5
sub-int/2addr v1, v2
iput v1, v0, Landroid/support/v7/util/DiffUtil$Snake;->c:I
.line 235
iput-boolean v12, v0, Landroid/support/v7/util/DiffUtil$Snake;->d:Z
const/4 v5, 0x0
.line 236
iput-boolean v5, v0, Landroid/support/v7/util/DiffUtil$Snake;->e:Z
return-object v0
:cond_6
const/4 v5, 0x0
add-int/lit8 v14, v14, 0x2
move/from16 v9, v18
move/from16 v5, v19
move/from16 v6, v20
const/4 v7, 0x1
const/4 v12, 0x0
goto/16 :goto_2
:cond_7
move/from16 v19, v5
move/from16 v20, v6
move/from16 v18, v9
const/4 v5, 0x0
move v6, v13
:goto_6
if-gt v6, v11, :cond_d
add-int v7, v6, v8
add-int v9, v11, v8
if-eq v7, v9, :cond_a
add-int v9, v13, v8
if-eq v7, v9, :cond_8
add-int v9, p7, v7
add-int/lit8 v12, v9, -0x1
.line 246
aget v12, v4, v12
const/16 v17, 0x1
add-int/lit8 v9, v9, 0x1
aget v9, v4, v9
if-ge v12, v9, :cond_9
goto :goto_7
:cond_8
const/16 v17, 0x1
:cond_9
add-int v9, p7, v7
add-int/lit8 v9, v9, 0x1
.line 251
aget v9, v4, v9
add-int/lit8 v9, v9, -0x1
const/4 v12, 0x1
goto :goto_8
:cond_a
const/16 v17, 0x1
:goto_7
add-int v9, p7, v7
add-int/lit8 v9, v9, -0x1
.line 248
aget v9, v4, v9
const/4 v12, 0x0
:goto_8
sub-int v14, v9, v7
:goto_9
if-lez v9, :cond_b
if-lez v14, :cond_b
add-int v15, p1, v9
add-int/lit8 v5, v15, -0x1
add-int v15, p3, v14
add-int/lit8 v1, v15, -0x1
.line 259
invoke-virtual {v0, v5, v1}, Landroid/support/v7/util/DiffUtil$Callback;->a(II)Z
move-result v1
if-eqz v1, :cond_b
add-int/lit8 v9, v9, -0x1
add-int/lit8 v14, v14, -0x1
const/4 v5, 0x0
const/16 v17, 0x1
goto :goto_9
:cond_b
add-int v1, p7, v7
.line 263
aput v9, v4, v1
if-nez v10, :cond_c
if-lt v7, v13, :cond_c
if-gt v7, v11, :cond_c
.line 265
aget v5, v3, v1
aget v9, v4, v1
if-lt v5, v9, :cond_c
.line 266
new-instance v0, Landroid/support/v7/util/DiffUtil$Snake;
invoke-direct {v0}, Landroid/support/v7/util/DiffUtil$Snake;-><init>()V
.line 267
aget v2, v4, v1
iput v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->a:I
.line 268
iget v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->a:I
sub-int/2addr v2, v7
iput v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->b:I
.line 269
aget v2, v3, v1
aget v1, v4, v1
sub-int/2addr v2, v1
iput v2, v0, Landroid/support/v7/util/DiffUtil$Snake;->c:I
.line 271
iput-boolean v12, v0, Landroid/support/v7/util/DiffUtil$Snake;->d:Z
const/4 v1, 0x1
.line 272
iput-boolean v1, v0, Landroid/support/v7/util/DiffUtil$Snake;->e:Z
return-object v0
:cond_c
const/4 v1, 0x1
add-int/lit8 v6, v6, 0x2
const/4 v5, 0x0
goto :goto_6
:cond_d
const/4 v1, 0x1
add-int/lit8 v11, v11, 0x1
move/from16 v9, v18
move/from16 v5, v19
move/from16 v6, v20
const/4 v7, 0x1
const/4 v12, 0x0
goto/16 :goto_1
.line 278
:cond_e
new-instance v0, Ljava/lang/IllegalStateException;
const-string v1, "DiffUtil hit an unexpected case while trying to calculate the optimal path. Please make sure your data is not changing during the diff calculation."
invoke-direct {v0, v1}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V
throw v0
:cond_f
:goto_a
const/4 v0, 0x0
return-object v0
.end method