#import <UIKit/UIKit.h>

@interface RecreateActionSheet : UIView
@property (nonatomic,retain) UIButton * baseView;
@property (nonatomic,retain) UIView * baseActionSheet;
@property (nonatomic,retain) UIView * contentView;
@property (nonatomic,retain) UINavigationBar * navBar;
@property (nonatomic,retain) UINavigationItem * navItem;

-(id)initWithHeight:(CGFloat)_height WithTitle:(NSString *)_title;
-(void)show;
-(void)dismiss;
@end

#import "RecreateActionSheet.h"

@interface RecreateActionSheet (){

    CGRect mainBounds; //主屏幕大小
//    UIWindow * mainWindow; //主屏幕
    CGRect actionRect1; //初始位置
    CGRect actionRect2; //结束位置
}
@end

@implementation RecreateActionSheet


-(id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        // Initialization code
    }
    return self;
}

-(id)initWithHeight:(CGFloat)_height WithTitle:(NSString *)_title{
    mainBounds = [UIScreen mainScreen].bounds;
//    mainWindow = [[UIApplication sharedApplication].windows objectAtIndex:0];
    actionRect1 = CGRectMake(0, mainBounds.size.height, mainBounds.size.width, 0);
    actionRect2 = CGRectMake(0, mainBounds.size.height - _height - 44, mainBounds.size.width, _height + 44);
    self = [super initWithFrame:mainBounds];
    if (self) {
        // Initialization code
        [self createUiWithHeight:_height];
        [self createNavItemWithTitle:_title];
    }
    return self;
}

-(void)dealloc{
    [self.baseActionSheet release];
    [self.contentView release];
    [self.navBar release];
    [self.navItem release];
    [super dealloc];
}

-(void)createUiWithHeight:(CGFloat)_height{
    
    _baseView = [UIButton buttonWithType:UIButtonTypeCustom];
    _baseView.frame = mainBounds;
    _baseView.backgroundColor = [UIColor blackColor];
    _baseView.alpha = 0;
    [_baseView addTarget:self action:@selector(dismiss) forControlEvents:UIControlEventTouchUpInside];
    [self addSubview:_baseView];
    
    _baseActionSheet = [[UIView alloc] init];
    _baseActionSheet.frame = actionRect1;
    _baseActionSheet.backgroundColor = [UIColor clearColor];
    [self addSubview:_baseActionSheet];
    
    _navBar = [[UINavigationBar alloc] init];
    _navBar.frame = CGRectMake(0, 0, mainBounds.size.width, 44);
    _navBar.barStyle = UIBarStyleBlackOpaque;
    [_baseActionSheet addSubview:_navBar];
    
    
    _contentView = [[UIView alloc] init];
    _contentView.frame = CGRectMake(0, 44, mainBounds.size.width, _height);
    _contentView.backgroundColor = [UIColor whiteColor];
    [_baseActionSheet addSubview:_contentView];
}

-(void)createNavItemWithTitle:(NSString *)_title{
    _navItem = [[UINavigationItem alloc] initWithTitle:nil];
    UIBarButtonItem * leftButton = [[UIBarButtonItem alloc] initWithTitle:@"取消" style:UIBarButtonItemStyleBordered target:self action:@selector(buttonCancel)];
    UIBarButtonItem * rightButton = [[UIBarButtonItem alloc] initWithTitle:@"确定" style:UIBarButtonItemStyleBordered target:self action:@selector(buttonOk)];
    _navItem.leftBarButtonItem = leftButton;
    _navItem.rightBarButtonItem = rightButton;
    _navItem.title = _title;
    [leftButton release];
    [rightButton release];
    
    [self.navBar setItems:[NSArray arrayWithObject:_navItem]];
}

#pragma mark 取消和确定按钮事件
-(void)buttonOk{
    [self dismiss];
}

-(void)buttonCancel{
    [self dismiss];
}

#pragma mark 显示和隐藏
-(void)show{
    [mainWindow addSubview:self];
    [self addAnimationIn];
}

-(void)dismiss{
    [self addAnimationOut];
}


#pragma mark 显示和隐藏动画
-(void)addAnimationIn{
    [UIView animateWithDuration:0.2 delay:0 options:UIViewAnimationOptionCurveEaseOut animations:^(void){
        self.baseActionSheet.frame = actionRect2;
        self.baseView.alpha = 0.4;
    } completion:^(BOOL finished){}];
}

-(void)addAnimationOut{
    [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseOut animations:^(void){
        self.baseActionSheet.frame = actionRect1;
        self.baseView.alpha = 0;
    } completion:^(BOOL finished){[self removeFromSuperview];}];
}

/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect
{
    // Drawing code
}
*/

@end