//  YvanDatePicker.h#import <UIKit/UIKit.h>
typedef  void (^selectDate)(NSDate *date);@interface YvanDatePicker : UIView//单利
+ (YvanDatePicker *)sharedManager;//block传值获取选择时间
@property(nonatomic,strong) selectDate selectDate;//时间选择控件 可设置属性
@property(nonatomic,strong) UIDatePicker *datePicker;//window全屏显示
-(void)showInWindow;// View中显示
-(void)showInView:(UIView*)view;//在父视图view的相对位置为Frame
-(void)showInView:(UIView*)view withFrame:(CGRect)frame;//消失视图
-(void)dismissView;
@end

#define MAXHEIGHT [UIScreen mainScreen].bounds.size.height
#import "YvanDatePicker.h"@interface YvanDatePicker ()@end@implementation YvanDatePicker+ (YvanDatePicker *)sharedManager
{static YvanDatePicker *sharedAccountManagerInstance = nil;static dispatch_once_t predicate;dispatch_once(&predicate, ^{sharedAccountManagerInstance = [[self alloc] init];sharedAccountManagerInstance.backgroundColor=[UIColor colorWithWhite:0.5 alpha:0.4];});return sharedAccountManagerInstance;
}-(void)showInWindow
{[self showInView:[UIApplication sharedApplication].keyWindow];
}
-(void)showInView:(UIView*)view
{[self showInView:view withFrame:CGRectMake(0, 0, view.frame.size.width, view.frame.size.height)];}
//frame相对于父视图的位置
-(void)showInView:(UIView*)view withFrame:(CGRect)frame;
{//在此可以自定义视图self.frame=CGRectMake(frame.origin.x, MAXHEIGHT, frame.size.width, frame.size.height);[UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseOut animations:^{self.frame=frame;} completion:nil];UITapGestureRecognizer *tapGesture=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(dismissView)];[self addGestureRecognizer:tapGesture];if (_datePicker==nil) {_datePicker=[[UIDatePicker alloc]init];_datePicker.locale=[[NSLocale alloc ]initWithLocaleIdentifier:@"zh_Hans_CN"];_datePicker.datePickerMode=UIDatePickerModeDate;_datePicker.timeZone=[NSTimeZone defaultTimeZone];}_datePicker.frame=CGRectMake(0, frame.size.height-216, 0, 0);[self addSubview:_datePicker];[view addSubview:self];}
-(void)dismissView
{_selectDate(_datePicker.date);[UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseOut animations:^{self.frame=CGRectMake(0, MAXHEIGHT, self.frame.size.width , self.frame.size.height);} completion:^(BOOL finished) {[self removeFromSuperview];}];}@end

//
//  ViewController.m
//  YvanDatePicker
//
//  Created by City--Online on 15/6/18.
//  Copyright (c) 2015年 YvanCui. All rights reserved.
//

#import "ViewController.h"
#import "YvanDatePicker.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad {[super viewDidLoad];self.navigationItem.rightBarButtonItem=[[UIBarButtonItem alloc]initWithTitle:@"弹出" style:UIBarButtonItemStyleDone target:self action:@selector(leftClick)];
}
-(void)leftClick
{YvanDatePicker *picker=[YvanDatePicker sharedManager];picker.selectDate=^(NSDate *date){NSLog(@"%@",date);};
//    //1.设置在父视图的Frame
//    CGRect frame=CGRectMake(10, self.view.bounds.size.height-260, self.view.bounds.size.width-20, 260);
//    [picker showInView:self.view withFrame:frame];
//
//    //2.Window显示
//    [picker showInWindow];
//
//    //3.View全屏显示
//    [picker showInView:self.view];//4.相对于Window的FrameCGRect frame1=CGRectMake(0, [UIApplication sharedApplication].keyWindow.bounds.size.height-260, [UIApplication sharedApplication].keyWindow.bounds.size.width, 260);[picker showInView:[UIApplication sharedApplication].keyWindow withFrame:frame1];}- (void)didReceiveMemoryWarning {[super didReceiveMemoryWarning];// Dispose of any resources that can be recreated.
}@end

#define MAXHEIGHT [UIScreen mainScreen].bounds.size.height
#import "YvanDatePicker.h"@interface YvanDatePicker ()
@property(nonatomic,assign) BOOL openFlag;
@end@implementation YvanDatePicker+ (YvanDatePicker *)sharedManager
{static YvanDatePicker *sharedAccountManagerInstance = nil;static dispatch_once_t predicate;dispatch_once(&predicate, ^{sharedAccountManagerInstance = [[self alloc] init];sharedAccountManagerInstance.backgroundColor=[UIColor colorWithWhite:0.5 alpha:0.4];});return sharedAccountManagerInstance;
}-(void)showInWindow
{[self showInView:[UIApplication sharedApplication].keyWindow];
}
-(void)showInView:(UIView*)view
{[self showInView:view withFrame:CGRectMake(0, 0, view.frame.size.width, view.frame.size.height)];}
//frame相对于父视图的位置
-(void)showInView:(UIView*)view withFrame:(CGRect)frame;
{if (_openFlag) {[self dismissView];return;}_openFlag=true;self.frame=CGRectMake(frame.origin.x, -frame.size.height, frame.size.width, frame.size.height);[UIView animateWithDuration:0.5 delay:0 options:UIViewAnimationOptionCurveEaseOut animations:^{self.frame=CGRectMake(frame.origin.x, 104, frame.size.width, frame.size.height);;} completion:nil];[UIView animateWithDuration:0.3 delay:0.4 options:UIViewAnimationOptionCurveEaseOut animations:^{self.frame=CGRectMake(frame.origin.x, 0, frame.size.width, frame.size.height);;} completion:nil];UITapGestureRecognizer *tapGesture=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(dismissView)];[self addGestureRecognizer:tapGesture];if (_datePicker==nil) {_datePicker=[[UIDatePicker alloc]init];_datePicker.locale=[[NSLocale alloc ]initWithLocaleIdentifier:@"zh_Hans_CN"];_datePicker.datePickerMode=UIDatePickerModeDate;_datePicker.timeZone=[NSTimeZone defaultTimeZone];}_datePicker.frame=CGRectMake(0, frame.size.height-216, 0, 0);[self addSubview:_datePicker];[view addSubview:self];}
-(void)dismissView
{_openFlag=false;_selectDate(_datePicker.date);[UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseOut animations:^{self.frame=CGRectMake(0,- self.frame.size.height, self.frame.size.width , self.frame.size.height);} completion:^(BOOL finished) {[self removeFromSuperview];}];}@end

 YvanDatePicker *picker=[YvanDatePicker sharedManager];picker.selectDate=^(NSDate *date){NSLog(@"%@",date);};
//    //1.设置在父视图的FrameCGRect frame=CGRectMake(0, 0, self.view.bounds.size.width, 260);[picker showInView:self.view withFrame:frame];