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Incomplete SBIconListView reversal. iOS 13.3
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| #import "SBIconListView.h" | |
| typedef struct SBIconListPredictedVisibleColumn { | |
| unsigned long long column; | |
| double confidence; | |
| } SBIconListPredictedVisibleColumn; | |
| typedef struct SBIconCoordinate { | |
| NSInteger row; | |
| NSInteger col; | |
| } SBIconCoordinate; | |
| @implementation SBIconListView | |
| +(CGRect) defaultFrameForOrientation:(unsigned long long)orientation { | |
| return CGRectZero; // probably | |
| } | |
| +(unsigned long long) defaultIconViewConfigurationOptions { | |
| return 0; | |
| } | |
| +(void)getLayoutMetrics:(SBIconListLayoutMetrics *)metrics forBounds:(CGRect)bounds insets:(UIEdgeInsets)insets | |
| orientation:(unsigned long long)orientation numberOfColumns:(unsigned long long)columns numberOfRows:(unsigned long long)rows | |
| iconSize:(CGSize)size iconContentScale:(double)scale options:(unsigned long long)options { | |
| } | |
| -(CGSize)alignmentIconViewSize { | |
| Class cls = [self baseIconViewClass]; | |
| return [cls defaultIconViewSizeForIconImageSize:self.iconImageSize configurationOptions:self.iconViewConfigurationOptions]; | |
| } | |
| -(Class)baseIconViewClass { | |
| return [SBIconView class]; | |
| } | |
| -(CGPoint)centerForIcon:(SBIconView *)icon { | |
| CGPoint iconCoordinate = [coordinateForIcon: icon]; | |
| return [self centerForIconCoordinate: iconCoordinate]; | |
| } | |
| -(CGPoint)centerForIconAtIndex:(NSUInteger)index { | |
| SBIconCoordinate coordinate = [self iconCoordinateForIndex:index forOrentation: self.layoutOrientation]; | |
| return [self centerForIconAtCoordinate:coordinate]; | |
| } | |
| -(SBIconCoordinate)coordinateForIcon:(SBIconView *)icon { | |
| long long iconIndex = [_model indexForIcon: icon]; | |
| long long layoutOrientation = [self layoutOrientation]; | |
| SBIconCoordinate result = [self iconCoordinateForIndex: iconIndex forOrientation:layoutOrientation]; | |
| return result; | |
| } | |
| -(SBIconCoordinate)iconCoordinateForIndex:(unsigned long long)index forOrentation:(long long)orientation { | |
| return [[self layout] iconCoordinateForIndex:index forOrientation:orientation inList: self.model]; | |
| } | |
| -(NSArray *)icons { | |
| return self.model.icons; | |
| } | |
| -(id)initWithModel:(SBIconListModel *)model layoutProvider:(id)arg2 iconLocation:(id)arg3 orientation:(long long)arg4 iconViewProvider:(id)iconViewProvider { | |
| if (self = [super initWithFrame:CGRectZero]) { | |
| _iconLocation = arg3; | |
| _orientation = arg4; | |
| _iconContentScale = 1.0f; | |
| _iconViewConfigurationOptions = [self defaultIconViewConfigurationOptions]; | |
| _alignsIconsOnPixelBoundaries = YES; | |
| _iconViewProvider = iconViewProvider; | |
| _iconViews = [NSMapTable strongToStrongObjectsMapTable]; | |
| [self setAutoresizingMask: 16]; | |
| [model addListObserver: self]; | |
| _visibleColumnRange = NSRangeMake(0, -1); | |
| _predictedVisibleColumn.column = 0x7FFFFFFFFFFFFFFF; | |
| _draggingDelegate = [[SBIconListViewDraggingDestinationDelegate alloc] initWithIconListView: self]; | |
| } | |
| } | |
| -(void)layoutAndCreateIcon:(SBIcon *)icon atIndex:(NSUInteger)index { | |
| SBIconView *iconView = [self iconViewForIcon:icon]; | |
| iconView.alpha = 1.0f; | |
| if (iconView) { | |
| CGPoint center = [self centerForIconAtIndex: index]; | |
| iconView.transform = 0; //unknown | |
| iconView.center = UIPointRoundToViewScale(center); // unsure of what this does | |
| if (self != self.superview) { | |
| if ([self shouldReparentView: iconView]) { | |
| [self addSubview: iconView]; | |
| } | |
| } | |
| } | |
| NSArray *array = [NSArray arrayWithObjects:iconView count:1]; | |
| [self _updateEditingStateForIcons: array animated: 0]; | |
| } | |
| -(void)removeIconView:(SBIconView *)iconView { | |
| id<SBIconViewProviding> iconViewProvider = self.iconViewProvider; | |
| if (iconViewProvider) { | |
| [iconViewProvider recycleIconView:iconView]; | |
| } | |
| if ([iconView isDescendantOfView: self]) { | |
| [iconView removeFromSuperview]; | |
| } | |
| } | |
| -(NSMutableArray *)removedIcons { | |
| if (!_removedIcons) { | |
| _removedIcons = [[NSMutableArray alloc] init]; | |
| } | |
| return _removedIcons; | |
| } | |
| -(unsigned long long)rowAtPoint:(CGPoint)point { | |
| id metrics = [self getLayoutMetrics:nil/*unknown*/]; | |
| return [self rowAtPoint:point metrics: metrics]; | |
| } | |
| -(unsigned long long)rowAtPoint:(CGPoint)point metrics:(SBIconListLayoutMetrics *)metrics { | |
| /* unknown struct members, can't be determined */ | |
| NSUInteger result; | |
| if ( metrics->var1 == 1 ) | |
| return 0LL; | |
| v4 = metrics->var3.var1 * metrics->var4; | |
| v5 = metrics->var2.var1; | |
| v6 = metrics->var5.var0 + v4; | |
| v7 = v4 + v5; | |
| v8 = v5 * 0.5 + v6; | |
| result = 0LL; | |
| while ( v8 <= point.y ) | |
| { | |
| v8 = v8 + v7; | |
| if ( ++result >= metrics->var1 - 1 ) | |
| return metrics->var1 - 1; | |
| } | |
| return result; | |
| } | |
| -(void)setUserInterfaceLayoutDirectionHandling:(unsigned long long)arg1 { | |
| if (_userInterfaceLayoutDirectionHandling != arg1) { | |
| _userInterfaceLayoutDirectionHandling = arg1; | |
| [self setIconsNeedLayout]; | |
| } | |
| } | |
| -(void)setIconsNeedLayout { | |
| _needsLayout = 1; | |
| if (!_layoutRunLoopObserver) { | |
| [self _setupLayoutRunLoopObserver] | |
| } | |
| } | |
| -(void)setIconsNeedLayout:(unsigned long long)newValue { | |
| _iconsNeedLayout = newValue; | |
| } | |
| -(UIColor *)tintColor { | |
| return nil; | |
| } | |
| @end |
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