//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
// 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");
}
本文转自 张江论坛 http://www.999dh.net/home.php?mod=space&uid=1&do=blog&id=205 转自请标注，谢谢~~~