IOS 弹出式 POPMenuView

//MenuView.h

 

//

//  MenuView.h

//  RockPopMenu

//

//  Created by zhuang chaoxiao on 14-6-26.

//  Copyright (c) 2014年 zhuang chaoxiao. All rights reserved.

//

#import <UIKit/UIKit.h>

@protocol MenuViewDelegate

@optional

@end

@interface MenuView : UIView

{

NSArray * _itemArray;

UIView * _itemBackView;

}

@property(nonatomic,weak) id<MenuViewDelegate> delegate;

+(id)shareMenuView;

+(void)showPopView:(UIView *)parentView withRect:(CGRect)rect withMenuItem:(NSArray*)array;

@end

/////////////////////////////////////////////////////////////////////////////////////////////////

@interface MyMenuItem : NSObject

{

//NSString * _strTitle;

//UIImage * _iconImg;

}

-(void)performAction;

+(id)initMenuItemWithTitle:(NSString*)title withIcon:(UIImage*)img withTarget:(id)target withSelector:(SEL)selector;

@property(nonatomic,strong) NSString * strTitle;

@property(nonatomic,strong) UIImage * iconImg;

@property(nonatomic,weak) id target;

@property(nonatomic) SEL action;

@end

 

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//MenuView.m

 

//

//  MenuView.m

//  RockPopMenu

//

//  Created by zhuang chaoxiao on 14-6-26.

//  Copyright (c) 2014年 zhuang chaoxiao. All rights reserved.

//

#import "MenuView.h"

#define ITEM_MARGIN_X 5.0f

#define ITEM_MARGIN_Y 5.0f

#define ITEM_IMAGE_WIDTH 28.0f

#define ITEM_IMAGE_HEIGHT 28.0f

#define ITEM_TEXT_WIDHT 100.0f

#define ITEM_TEXT_HEIGHT 25.0f

#define ITEM_WIDTH 145.0f

#define ITEM_HEIGHT 40.0f

@implementation MyMenuItem

+(id)initMenuItemWithTitle:(NSString*)title withIcon:(UIImage*)img withTarget:(id)target withSelector:(SEL)selector

{

return [[MyMenuItem alloc]initWithTitle:title withIcon:img withTarget:target withSelector:selector];

}

-(void)performAction

{

if( _target && [_target respondsToSelector:_action] )

{

[_target performSelectorOnMainThread:_action withObject:self waitUntilDone:YES];

}

}

-(id)initWithTitle:(NSString*)title withIcon:(UIImage*)img withTarget:(id)target withSelector:(SEL)selector

{

self = [super init];

if(self)

{

_strTitle = title;

_iconImg = img;

_target = target;

_action = selector;

}

return self;

}

@end

////////////////////////////////////////////////////////////////////////////////////////////////////////

@implementation MenuView

- (id)initWithFrame:(CGRect)frame

{

self = [super initWithFrame:frame];

if (self) {

// Initialization code

self.frame = [[UIScreen mainScreen] bounds];

}

return self;

}

-(CGRect)layoutMenuItem:(UIView * )parentView

{

CGRect rect;

CGFloat yPos = 0;

int btnTag = 0;

UIView * contentView = [[UIView alloc]initWithFrame:CGRectZero];

for( MyMenuItem * item in _itemArray )

{

UIButton * btnView = [[UIButton alloc]initWithFrame:CGRectZero];

btnView.frame = CGRectMake(0, yPos, ITEM_WIDTH, ITEM_HEIGHT);

[contentView addSubview:btnView];

if( item.iconImg )

{

UIImageView * imgView = [[UIImageView alloc]initWithImage:item.iconImg];

imgView.frame = CGRectMake(ITEM_MARGIN_X, ITEM_MARGIN_Y, ITEM_IMAGE_WIDTH, ITEM_IMAGE_HEIGHT);

[btnView addSubview:imgView];

}

UILabel * lab = [[UILabel alloc]initWithFrame:CGRectMake(ITEM_MARGIN_X*2+ITEM_IMAGE_WIDTH, ITEM_MARGIN_Y, ITEM_TEXT_WIDHT, ITEM_TEXT_HEIGHT)];

lab.text = item.strTitle;

lab.textColor = [UIColor greenColor];

[btnView addSubview:lab];

btnView.tag = btnTag;

[btnView addTarget:self action:@selector(performAction:) forControlEvents:UIControlEventTouchUpInside];

++ btnTag;

yPos += ITEM_HEIGHT;

}

rect = CGRectMake(0, 0, ITEM_WIDTH, yPos);

contentView.frame = rect;

[parentView addSubview:contentView];

return rect;

}

-(void)performAction:(id)sender

{

UIButton *btn = (UIButton*)sender;

MyMenuItem * item = _itemArray[btn.tag];

[item performAction];

[self dismissPopView];

}

-(void)dismissPopView

{

[UIView animateWithDuration:0.5f animations:^(void){

self.alpha = 0.0f;

}completion:^(BOOL finished){

self.alpha = 1.0f;

[self removeFromSuperview];

}];

}

-(void)showPopView:(UIView *)parentView withRect:(CGRect)rect withMenuItem:(NSArray*)array

{

self.backgroundColor = [UIColor clearColor];

[parentView addSubview:self];

_itemArray = array;

_itemBackView = [[UIView alloc]initWithFrame:CGRectMake(100, 100, 100, 100)];

_itemBackView.backgroundColor = [UIColor grayColor];

[self addSubview:_itemBackView];

CGRect frame = [self layoutMenuItem:_itemBackView];

_itemBackView.frame = CGRectMake(_itemBackView.frame.origin.x, _itemBackView.frame.origin.y, frame.size.width, frame.size.height);

_itemBackView.layer.cornerRadius = 10;

}

+(void)showPopView:(UIView *)parentView withRect:(CGRect)rect withMenuItem:(NSArray*)array

{

[[self shareMenuView] showPopView:parentView withRect:rect withMenuItem:array];

}

+(id)shareMenuView

{

static MenuView * menu;

static dispatch_once_t once;

dispatch_once(&once,^{

menu = [[MenuView alloc]init];

});

return menu;

}

/*

// Only override drawRect: if you perform custom drawing.

// An empty implementation adversely affects performance during animation.

- (void)drawRect:(CGRect)rect

{

// Drawing code

}

*/

@end

////////////////////////////////////////////////////////////////////////////////////////////

//调用

-(void)click

{

NSLog(@"click");

NSArray * arr= @[

[MyMenuItem initMenuItemWithTitle:@"点击查看详情" withIcon:[UIImage imageNamed:@"home_icon"] withTarget:self withSelector:(@selector(action1))],

[MyMenuItem initMenuItemWithTitle:@"明日天气预报" withIcon:[UIImage imageNamed:@"home_icon"] withTarget:self withSelector:(@selector(action2))],

[MyMenuItem initMenuItemWithTitle:@"中国人民银行" withIcon:[UIImage imageNamed:@"home_icon"] withTarget:self withSelector:(@selector(action1))],

];

[MenuView showPopView:self.view withRect:CGRectZero withMenuItem:arr];

}

-(void)action1

{

NSLog(@"action1");

}

-(void)action2

{

NSLog(@"action2");

}

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