YYPickerView

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iOS7升级后，有好几个人问我，怎么日期选择控件变成了一片透明

刚好我在几个月前写了一个自定义的PickerView，勉强能用，就开源出来吧。

接口基本是仿UIPickerView写的，不过因为项目需求，只实现了部分。

YYDatePicker就是继承YYPickerView写的一个自定义UIDatePicker

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//
// Created by ivan on 13-7-25.
//
//
#import <Foundation/Foundation.h>
@protocol YYPickerViewDelegate;
@protocol YYPickerViewDataSource;
@interface YYPickerView : UIView
@property(weak, nonatomic) id  delegate;
@property(weak, nonatomic) id  dataSource;
@property(nonatomic, readonly) NSInteger numberOfComponents;
@property(nonatomic) BOOL soundDisable;

(id)pickerView:(CGRect)rect;



(NSInteger)numberOfRowsInComponent:(NSInteger)component;


(CGSize)rowSizeForComponent:(NSInteger)component;


(UIView *)viewForRow:(NSInteger)row forComponent:(NSInteger)component;


(void)reloadAllComponents;


(void)reloadComponent:(NSInteger)component;


(void)selectRow:(NSInteger)row inComponent:(NSInteger)component animated:(BOOL)animated;


(void)selectRow:(NSInteger)row inComponent:(NSInteger)component animated:(BOOL)animated callDelegate:(BOOL)flag;


(NSInteger)selectedRowInComponent:(NSInteger)component;


@end
@protocol YYPickerViewDataSource 
@required


(NSInteger)numberOfComponentsInPickerView:(YYPickerView *)pickerView;


(NSInteger)pickerView:(YYPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component;
@end


@protocol YYPickerViewDelegate 
@optional


(CGFloat)pickerView:(YYPickerView *)pickerView widthForComponent:(NSInteger)component;


(CGFloat)pickerView:(YYPickerView *)pickerView rowHeightForComponent:(NSInteger)component;


(NSString *)pickerView:(YYPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component;


(UIView *)pickerView:(YYPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view;


(UIView *)pickerView:(YYPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view adviceWidth:(CGFloat)width;


(void)pickerView:(YYPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component;


@end