1v1/MSYOUPAI/Class/YQProfile/Share/YOUPAILZShareApplicationWindow.m

//
//  YOUPAILZShareApplicationWindow.m
//  VQU
//
//  Created by CY on 2021/9/28.
//  Copyright © 2021 MS. All rights reserved.
//

#import "YOUPAILZShareApplicationWindow.h"
#import <UMShare/UMShare.h>
@interface YOUPAILZShareApplicationWindow ()

@property (nonatomic,strong) UIImageView *youpaipbgV;

@end

@implementation YOUPAILZShareApplicationWindow

- (void)viewDidLoad {
    [super viewDidLoad];
    self.baseView.hidden = YES;
    [self youpaifinitUI];
}
- (void)youpaifinitUI{
    
    
    
    UIView *bgV = [[UIView alloc] init];
    bgV.layer.cornerRadius = ScaleSize(16.0f);
    bgV.clipsToBounds = YES;
    bgV.backgroundColor = LCBkgColor;
    [self.view addSubview:bgV];
//    self.youpaipbgV = bgV;
    [bgV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(self.view);
        make.centerX.equalTo(self.view);
        make.size.mas_offset(CGSizeMake(ScaleSize(280.0f), ScaleSize(492.0f)));
    }];

    UIImageView *imgV = [[UIImageView alloc] init];
    [imgV sd_setImageWithURL:[LCTools getImageUrlWithAddress:self.youpaipmodel.youpaipposterPicUrl]];
    [bgV addSubview:imgV];
    self.youpaipbgV = imgV;
    [imgV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.top.right.offset(0.0f);
        make.height.offset(ScaleSize(404.0f));
    }];
    
    UIView *qrcodeV = [[UIView alloc] init];
    qrcodeV.backgroundColor = [UIColor whiteColor];
    [imgV addSubview:qrcodeV];
    [qrcodeV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.offset(-ScaleSize(20.0f));
        make.centerX.equalTo(imgV);
        make.size.mas_offset(CGSizeMake(ScaleSize(70.0f), ScaleSize(70.0f)));
    }];
    
    UIImageView *qrcodeImgV = [[UIImageView alloc] init];
    qrcodeImgV.image = [LCTools createQRCodeImageHaveCenterIMG:self.youpaipmodel.youpaipqCodeContent centerIMG:nil];
    [qrcodeV addSubview:qrcodeImgV];
    [qrcodeImgV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.top.offset(5.0f);
        make.bottom.right.offset(-5.0f);
    }];
    
    UIView *footerV = [[UIView alloc] init];
    footerV.backgroundColor = [UIColor whiteColor];
    [bgV addSubview:footerV];
    [footerV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.bottom.right.offset(0.0f);
        make.top.equalTo(imgV.mas_bottom).offset(0.0f);
    }];
    
    NSArray *shareItems = @[
        @{@"image":@"vqu_images_share_weixin_timeline",@"title":@"朋友圈"},
        @{@"image":@"vqu_images_share_weixin",@"title":@"微信"},
        @{@"image":@"vqu_images_share_qq",@"title":@"QQ"},
        @{@"image":@"vqu_images_share_save_local",@"title":@"保存到相册"},
    ];
    
    NSMutableArray <UIButton *> *items = [NSMutableArray array];
    for (NSInteger i = 0; i < shareItems.count; i ++) {
        UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
        btn.tag = i;
        [btn addTarget:self action:@selector(youpaifItemClick:) forControlEvents:UIControlEventTouchUpInside];
        [footerV addSubview:btn];
        [items addObject:btn];
        
        NSDictionary *dict = shareItems[i];
        UIImageView *imgV = [[UIImageView alloc] initWithImage:[UIImage imageNamed:dict[@"image"]]];
        [btn addSubview:imgV];
        [imgV mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.offset(ScaleSize(8.0f));
            make.centerX.equalTo(btn);
            make.size.mas_offset(CGSizeMake(ScaleSize(37.0f), ScaleSize(37.0f)));
        }];
        
        UILabel *titleL = [[UILabel alloc] init];
        titleL.font = LCFont(ScaleSize(10.0f));
        titleL.textColor = HexColorFromRGB(0x333333);
        titleL.text = dict[@"title"];
        [btn addSubview:titleL];
        [titleL mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerX.equalTo(btn);
            make.bottom.offset(-ScaleSize(8.0f));
        }];
    }
    
    [items mas_distributeViewsAlongAxis:MASAxisTypeHorizontal withFixedSpacing:0.0f leadSpacing:ScaleSize(15.0f) tailSpacing:ScaleSize(15.0f)];
    [items mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.offset(ScaleSize(8.0f));
        make.bottom.offset(ScaleSize(-8.0f));
    }];
}

- (void)youpaifItemClick:(UIButton *)sender{
    UIImage *img = [self youpaifconvertViewToImage:self.youpaipbgV];
    NSInteger index = sender.tag;
    if (index == 0) {
        [self shareWithPlatform:UMSocialPlatformType_WechatTimeLine image:img];
    }else if (index == 1){
        [self shareWithPlatform:UMSocialPlatformType_WechatSession image:img];
    }else if (index == 2){
        [self shareWithPlatform:UMSocialPlatformType_QQ image:img];
    }else if (index == 3){
        [self youpaifsaveImage:img];
    }
}

- (void)shareWithPlatform:(UMSocialPlatformType)platformType image:(UIImage *)image{
    
    UMShareImageObject* imageObject = [[UMShareImageObject alloc]init];
    [imageObject setShareImage:image];
    
    UMSocialMessageObject *message = [[UMSocialMessageObject alloc] init];
    message.shareObject = imageObject;

    [[UMSocialManager defaultManager] shareToPlatform:platformType messageObject:message currentViewController:nil completion:^(id result, NSError *error) {
        if (error == nil) {
            
            [LCHttpHelper requestWithURLString:ShareTask parameters:@{} needToken:YES type:(HttpRequestTypePost) success:^(id responseObject) {
                NSDictionary* dict = (NSDictionary*)responseObject;
                NSInteger code = [[dict objectForKey:@"code"] integerValue];
                if (code==0) {//成功
                    [[NSNotificationCenter defaultCenter]postNotificationName:@"yqApplePaySuccess" object:nil userInfo:nil];
                }
            } failure:^(NSError *error) {
                
            }];
        }
    }];
}

- (void)youpaifsaveImage:(UIImage *)image{
    [self dismissViewControllerAnimated:YES completion:^{
        [[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{
            [PHAssetChangeRequest creationRequestForAssetFromImage:image];
        } completionHandler:^(BOOL success, NSError * _Nullable error) {
            if (success) {
                [ZCHUDHelper showTitle:@"保存成功"];
            }else{
                [ZCHUDHelper showTitle:@"保存失败"];
            }
        }];
    }];
}

//使用该方法不会模糊，根据屏幕密度计算
- (UIImage *)youpaifconvertViewToImage:(UIView *)view {
    [view.superview layoutIfNeeded];
//    view.layer.cornerRadius = 0.0f;
    UIImage *imageRet = [[UIImage alloc]init];
    // 传入的View.frame.size是0的话，直接返回nil，防止 UIGraphicsBeginImageContext() 传入0，导致崩溃
    if (CGSizeEqualToSize(view.frame.size, CGSizeZero)) {
        return nil;
    }
    //UIGraphicsBeginImageContextWithOptions(区域大小, 是否是非透明的, 屏幕密度);
    UIGraphicsBeginImageContextWithOptions(view.frame.size, YES, [UIScreen mainScreen].scale);
    [view.layer renderInContext:UIGraphicsGetCurrentContext()];
    imageRet = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();
    
    return imageRet;
    
}

@end