这几天忙的如🐶,因为习惯了冬天的冷,中午休息小憩一会 ,但是还是有点不是很过瘾,还是周末给力,一觉睡到自然醒,忽然间看到公司微信群老大提的 bug 出现在眼前,心情顿时不好了,老大,这可是周末,是没有工资的 freetime, i want to be a free man!!!
今天首要任务就是 fix bug, 砍了几个但是还是有些问题,明天继续, ono, 今天已经是明天了.洗洗睡了,😴 都是瞎扯一通,莫怪干货在下面,可劲造~
先上图
结果图
层级图
. h
//
// ShowNumOfSeletedPics.h
// FileTransfer
//
// Created by HMC on 16/9/6.
// Copyright © 2016年 SKing. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface ShowMenuOfBigPics : UIView
@property (copy, nonatomic) void (^btnClickedBlock)(NSInteger index);
//-(instancetype)initWithFrame:(CGRect)frame array:(NSArray * )btnTitleArray;
/** 自定义初始化函数
@param frame 大小
@param cancelButtonTitle 取消按钮 不可空
@param otherButtonTitles 操作类按钮
@return self
*/
- (instancetype)initWithFrame:(CGRect)frame cancelButtonTitle:(nonnull NSString *)cancelButtonTitle otherButtonTitles:(nullable NSString *)otherButtonTitles, ... NS_REQUIRES_NIL_TERMINATION;
-(void)showInSuperView:(UIView *)view;
-(void)hide;
@end
.m
//
// ShowNumOfSeletedPics.m
// FileTransfer
//
// Created by HMC on 16/9/6.
// Copyright © 2016年 SKing. All rights reserved.
//
#define heightOfBtn
#import "ShowMenuOfBigPics.h"
@interface ShowMenuOfBigPics()
//view 的背景
@property (strong, nonatomic) UIView * bgView;
//按钮的背景
@property (strong, nonatomic) UIView * btnBGView;
@property (assign, nonatomic) NSInteger arrayCount;
@end
@implementation ShowMenuOfBigPics
-(instancetype)initWithFrame:(CGRect)frame cancelButtonTitle:(NSString *)cancelButtonTitle otherButtonTitles:(NSString *)otherButtonTitles, ... NS_REQUIRES_NIL_TERMINATION{
NSMutableArray * arrayTitle = [NSMutableArray array];
//指向参数的指针变量
va_list btnTitle;
//初始化上面的变量 otherButtonTitles 是可选参数的第一个参数
va_start(btnTitle, otherButtonTitles);
if(otherButtonTitles){
//第一个直接放进数组
[arrayTitle addObject:otherButtonTitles];
//循环遍历放入数组
//返回下一个参数,nsstring 为类型, 并指向下一个参数
while ((otherButtonTitles = va_arg(btnTitle, NSString *))) {
[arrayTitle addObject:otherButtonTitles];
}
}
NSLog(@"%@",arrayTitle) ;
//释放指针变量
va_end(btnTitle);
if (self = [super initWithFrame:frame]) {
_arrayCount = arrayTitle.count;
[self addSubview:self.bgView];
//按钮的背景
_btnBGView = [[UIView alloc]initWithFrame:(CGRect){0,HEIGHTOFSCREEN ,WIDTHOFSCREEN,(arrayTitle.count + 1 ) * 50 + 5 }];
_btnBGView.backgroundColor = setRGBColor(233, 233, 233, 1.0);
[self addSubview:_btnBGView];
//创建按钮组
for (int i = 0 ;i <= arrayTitle.count ; i++) {
UIButton * btn = [[UIButton alloc]initWithFrame:(CGRect){0, 50.5 * i,WIDTHOFSCREEN,50}];
btn.backgroundColor = [UIColor whiteColor];
btn.tag = i ;
[btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
[btn addTarget:self action:@selector(btnClicked:) forControlEvents:UIControlEventTouchUpInside];
if (i != arrayTitle.count) {
[btn setTitle:arrayTitle[i] forState:UIControlStateNormal];
}else{
btn.frame = (CGRect){0, 50.5 * i + 5,WIDTHOFSCREEN,50};
[btn setTitle:cancelButtonTitle forState:UIControlStateNormal];
}
[_btnBGView addSubview:btn];
}
}
return self;
}
-(UIView *)bgView{
if (!_bgView) {
//_bgView添加手势
UITapGestureRecognizer * tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(hide)];
_bgView = [[UIView alloc]initWithFrame:(CGRect){0,0,WIDTHOFSCREEN,HEIGHTOFSCREEN - 55}];
_bgView.backgroundColor = [UIColor colorWithWhite:0.5 alpha:0.5];
[_bgView addGestureRecognizer:tap];
}
return _bgView;
}
-(void)btnClicked:(UIButton *)btn {
NSLog(@"点击了按钮");
//[self hide];
self.btnClickedBlock(btn.tag);
}
-(void)layoutSubviews{
[super layoutSubviews];
}
-(void)showInSuperView:(UIView *)view{
[view addSubview:self];
[UIView animateWithDuration:0.5 animations:^{
self.btnBGView.frame = (CGRect){0,HEIGHTOFSCREEN - (self.arrayCount + 1 ) * 50 - 5,WIDTHOFSCREEN,(self.arrayCount + 1 ) * 50 + 5 };
} completion:^(BOOL finished) {
}];
}
-(void)hide{
self.bgView.hidden = YES;
[UIView animateWithDuration:1.0 animations:^{
self.frame = (CGRect){0,HEIGHTOFSCREEN ,WIDTHOFSCREEN ,0};
} completion:^(BOOL finished) {
[self removeFromSuperview];
}];
}
@end
调用
ShowMenuOfBigPics * menuView = [[ShowMenuOfBigPics alloc] initWithFrame:(CGRect){0,0,WIDTHOFSCREEN,HEIGHTOFSCREEN} cancelButtonTitle:@"取消" otherButtonTitles:@"保存图片",nil];
[menuView showInSuperView:self.view];
weaklySelf(menuView);
menuView.btnClickedBlock = ^(NSInteger index){
switch (index) {
case 0:
NSLog(@"保存图片");
[self savePicToLib:self.currentImage];
break;
case 1:
{
NSLog(@"取消");
}
break;
default:
break;
}
[weakSelf hide];
};
