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//
// RLPageControl.h
// Siklus
//
// Created by Randy Luecke on 4/27/12.
// Copyright (c) 2012 Randy Luecke. All rights reserved.
//
#import <UIKit/UIKit.h>
// your draw block will take in a context, the index of the indicator, and a BOOL
// for whether or not it is highlighted.
typedef void(^RLDrawIndicatorBlock)(CGContextRef context, NSUInteger indicatorIndex, BOOL isHighlighted);
@interface RLPageControl : UIControl
// default is 0
@property(nonatomic) NSUInteger numberOfPages;
// default is 0. value pinned to 0..numberOfPages-1
@property(nonatomic) NSUInteger currentPage;
// hide the the indicator if there is only one page. default is NO
@property(nonatomic) BOOL hidesForSinglePage;
// returns minimum size required to display dots for given page count. can be used to size control if page count could change
- (CGSize)sizeForNumberOfPages:(NSUInteger)pageCount;
// Set the block of code that draws the indicator
// block defined above.
- (void)setIndicatorDrawBlock:(RLDrawIndicatorBlock)aBlock;
@end