iOS 下拉菜单

//

//  MyDropdownMenu.h

//  M

//

//  Created by zsl on 2017/12/14.

//  Copyright © 2017年zsl. All rights reserved.

//

#import

@interface MyDropdownMenu : UIView

@property(nonatomic,strong)UIButton * scanBtn;

@property(nonatomic,strong)UIButton * addDevice;

@property(nonatomic,strong)UIButton * addFamily;

-(void)createDropDownMenu:(NSInteger)itemNum ItemIconArray:(NSArray *)itemIconArray ItemNameArray:(NSArray *)itemNameArray;

@end

//

//  MyDropdownMenu.m

//  M

//

//  Created by zsl on 2017/12/14.

//  Copyright © 2017年zsl. All rights reserved.

//

#import "MyDropdownMenu.h"

@interface MyDropdownMenu()

@end

@implementation MyDropdownMenu

- (instancetype)initWithFrame:(CGRect)frame

{

 self = [super initWithFrame:frame];

 if (self) {

 self.frame = frame;

        self.layer.cornerRadius = 5;

 self.backgroundColor = [UIColor whiteColor];

    }

    return self;

}

-(void)createDropDownMenu:(NSInteger)itemNum ItemIconArray:(NSArray *)itemIconArray ItemNameArray:(NSArray *)itemNameArray {

 for (NSInteger i = 0; i < itemNum; i++) {

 UIImageView * iconImage = [[UIImageViewalloc]initWithFrame:CGRectMake(Mylength(14),Myheight(15) + i * self.frame.size.height / itemNum,Mylength(20),Mylength(20))];

iconImage.image = [UIImage imageNamed:[NSString stringWithFormat:@"%@",itemIconArray[i]]];

[self addSubview:iconImage];

 UILabel * itemName = [UILabel initWithFrame:CGRectMake(iconImage.frame.size.width + iconImage.frame.origin.x + Mylength(10), Myheight(15) + i * self.frame.size.height / itemNum,self.frame.size.width -iconImage.frame.size.width - iconImage.frame.origin.x , iconImage.frame.size.height) Text:[NSString stringWithFormat:@"%@",itemNameArray[i]] TextAlignment:0 Font:[UIFont systemFontOfSize:Mylength(14)] BackgroundColor:nilTextColor:RGBACOLOR(102, 102, 102, 1)];

[self addSubview:itemName];

    }

    self.scanBtn = [UIButton buttonWithType:UIButtonTypeCustom];

    [self.scanBtn setFrame:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height / 3)];

    [self addSubview:self.scanBtn];

    self.addFamily = [UIButton buttonWithType:UIButtonTypeCustom];

    [self.addFamily setFrame:CGRectMake(0, self.scanBtn.frame.size.height, self.frame.size.width,self.frame.size.height / 3)];

    [self addSubview:self.addFamily];

    self.addDevice = [UIButton buttonWithType:UIButtonTypeCustom];

    [self.addDevice setFrame:CGRectMake(0, self.frame.size.height - self.scanBtn.frame.size.height -self.addDevice.frame.size.height, self.frame.size.width, self.frame.size.height / 3)];

    [self addSubview:self.addDevice];

}

@end