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65 lines
2.2 KiB
Objective-C
65 lines
2.2 KiB
Objective-C
//
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// PSTGridLayoutSection.h
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// PSPDFKit
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//
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// Copyright (c) 2012-2013 Peter Steinberger. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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@class PSTGridLayoutInfo, PSTGridLayoutRow, PSTGridLayoutItem;
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@interface PSTGridLayoutSection : NSObject
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@property (nonatomic, strong, readonly) NSArray *items;
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@property (nonatomic, strong, readonly) NSArray *rows;
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// fast path for equal-size items
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@property (nonatomic, assign) BOOL fixedItemSize;
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@property (nonatomic, assign) CGSize itemSize;
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// depending on fixedItemSize, this either is a _ivar or queries items.
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@property (nonatomic, assign) NSInteger itemsCount;
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@property (nonatomic, assign) CGFloat verticalInterstice;
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@property (nonatomic, assign) CGFloat horizontalInterstice;
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@property (nonatomic, assign) UIEdgeInsets sectionMargins;
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@property (nonatomic, assign) CGRect frame;
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@property (nonatomic, assign) CGRect headerFrame;
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@property (nonatomic, assign) CGRect footerFrame;
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@property (nonatomic, assign) CGFloat headerDimension;
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@property (nonatomic, assign) CGFloat footerDimension;
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@property (nonatomic, unsafe_unretained) PSTGridLayoutInfo *layoutInfo;
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@property (nonatomic, strong) NSDictionary *rowAlignmentOptions;
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@property (nonatomic, assign, readonly) CGFloat otherMargin;
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@property (nonatomic, assign, readonly) CGFloat beginMargin;
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@property (nonatomic, assign, readonly) CGFloat endMargin;
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@property (nonatomic, assign, readonly) CGFloat actualGap;
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@property (nonatomic, assign, readonly) CGFloat lastRowBeginMargin;
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@property (nonatomic, assign, readonly) CGFloat lastRowEndMargin;
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@property (nonatomic, assign, readonly) CGFloat lastRowActualGap;
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@property (nonatomic, assign, readonly) BOOL lastRowIncomplete;
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@property (nonatomic, assign, readonly) NSInteger itemsByRowCount;
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@property (nonatomic, assign, readonly) NSInteger indexOfImcompleteRow; // typo as of iOS6B3
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//- (PSTGridLayoutSection *)copyFromLayoutInfo:(PSTGridLayoutInfo *)layoutInfo;
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// Faster variant of invalidate/compute
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- (void)recomputeFromIndex:(NSInteger)index;
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// Invalidate layout. Destroys rows.
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- (void)invalidate;
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// Compute layout. Creates rows.
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- (void)computeLayout;
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- (PSTGridLayoutItem *)addItem;
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- (PSTGridLayoutRow *)addRow;
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// Copy snapshot of current object
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- (PSTGridLayoutSection *)snapshot;
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@end
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