ios/Timi/Class/AppController/ChatRoom/ChatRoomLive/XYChatRoomShowAnimationView.m

//
//  XYChatRoomShowAnimationView.m
//  Timi
//
//  Created by 翟玉磊 on 2021/1/4.
//

#import "XYChatRoomShowAnimationView.h"
#import <SVGAPlayer/SVGA.h>
#import <SDWebImage/SDWebImage.h>

typedef void(^AnimationCompletionBlock)(void);

@interface XYChatRoomShowAnimationView ()

@property (nonatomic, strong) UIView *upBgView;
@property (nonatomic, strong) UIView *downBgView;
@property (nonatomic, strong) SVGAPlayer *SVGAPlayer;
@property (nonatomic, strong) SVGAParser *SVGAParser;

@property (nonatomic, copy) AnimationCompletionBlock animationCompletionBlock;

@end

@implementation XYChatRoomShowAnimationView

#pragma mark - Public
- (void)showChatRoomAnimationWithRoomCoverUrl:(NSString *)coverUrl completion:(void(^ __nullable)(void))completion; {
    self.animationCompletionBlock = completion;
    [[self topWindow] addSubview:self];
    [UIView animateWithDuration:.3 animations:^{
        self.upBgView.frame = CGRectMake(self.upBgView.f_x, 0, self.upBgView.f_width, self.upBgView.f_heigh);
        self.downBgView.frame = CGRectMake(self.downBgView.f_x, self.f_heigh/2, self.downBgView.f_width, self.downBgView.f_heigh);
    } completion:^(BOOL finished) {
        [self reloadAvatarWithUrl:coverUrl svgaName:@"xy_room_show_loading"];
    }];
}

- (void)dismissCompletion:(void(^ __nullable)(void))completion {
    [UIView animateWithDuration:.3 animations:^{
        self.upBgView.frame = CGRectMake(self.upBgView.f_x, -self.f_heigh/2, self.upBgView.f_width, self.upBgView.f_heigh);
        self.downBgView.frame = CGRectMake(self.downBgView.f_x, self.f_heigh, self.downBgView.f_width, self.downBgView.f_heigh);
        self.SVGAPlayer.transform = CGAffineTransformMakeScale(0.01, 0.01);
    } completion:^(BOOL finished) {
        [self clear];
        dispatch_async(dispatch_get_main_queue(), ^{
            if (completion) {
                completion();
            }
        });
    }];
}

// 获取最上层显示的window
- (UIWindow *)topWindow {
    UIWindow *topWindow = nil;
    NSArray <UIWindow *>*windows = [UIApplication sharedApplication].windows;
    for (UIWindow *window in windows.reverseObjectEnumerator) {
        if (window.hidden == YES || window.opaque == NO) {
            // 隐藏的 或者 透明的 跳过
            continue;
        }
        if (CGRectEqualToRect(window.bounds, [UIScreen mainScreen].bounds) == NO) {
            // 不是全屏的 跳过
            continue;
        }
        topWindow = window;
        break;
    }
    return topWindow?:[UIApplication sharedApplication].delegate.window;
}

- (void)reloadAvatarWithUrl:(NSString *)userAvatar svgaName:(NSString *)svgaName {
    if (userAvatar.length) {
        NSString *key = [[SDWebImageManager sharedManager] cacheKeyForURL:[NSURL URLWithString:userAvatar]];
        UIImage *image = [[SDImageCache sharedImageCache] imageFromCacheForKey:key];
        if (image) {
            [self reloadAvatarAnimation:image svgaName:svgaName];
        }else {
            // 为了快进进入房间，不下载图片
            [self reloadAvatarAnimation:placeholderAppIconImage() svgaName:svgaName];
//            [[SDWebImageDownloader sharedDownloader] downloadImageWithURL:UrlForString(userAvatar) completed:^(UIImage * _Nullable image, NSData * _Nullable data, NSError * _Nullable error, BOOL finished) {
//                if (image) {
//                    [self reloadAvatarAnimation:image svgaName:svgaName];
//                }else {
//                    [self reloadAvatarAnimation:placeholderAppIconImage() svgaName:svgaName];
//                }
//            }];
        }
    }else{
        [self reloadAvatarAnimation:placeholderAppIconImage() svgaName:svgaName];
    }
}

// 启动动画
- (void)reloadAvatarAnimation:(UIImage *)image svgaName:(NSString *)svgaName {
    image = [UIImage compressImageWith:image scaleToSize:CGSizeMake(80.0f, 80.0f)];
    UIImage *cornerImage = [UIImage imageWithClipImage:image];
    [self.SVGAParser parseWithNamed:svgaName inBundle:nil completionBlock:^(SVGAVideoEntity * _Nonnull videoItem) {
        [self.SVGAPlayer setImage:cornerImage forKey:@"roomCover"];
        self.SVGAPlayer.videoItem = videoItem;
        
        [UIView animateWithDuration:.3 animations:^{
            self.SVGAPlayer.transform = CGAffineTransformMakeScale(1, 1);
        } completion:^(BOOL finished) {
            // 开始动画
            [self.SVGAPlayer startAnimation];
            if (self.animationCompletionBlock) {
                self.animationCompletionBlock();
            }
        }];
    } failureBlock:^(NSError * _Nullable error) {
        [UIView animateWithDuration:.3 animations:^{
            self.SVGAPlayer.transform = CGAffineTransformMakeScale(1, 1);
        } completion:^(BOOL finished) {
            // 开始动画
            [self.SVGAPlayer startAnimation];
            if (self.animationCompletionBlock) {
                self.animationCompletionBlock();
            }
        }];
    }];
}

- (void)clear {
    if (_upBgView) {
        [_upBgView removeFromSuperview];
        _upBgView = nil;
    }
    if (_downBgView) {
        [_downBgView removeFromSuperview];
        _downBgView = nil;
    }
    if (_SVGAPlayer) {
        [_SVGAPlayer stopAnimation];
        [_SVGAPlayer clear];
        [_SVGAPlayer removeFromSuperview];
        _SVGAPlayer = nil;
    }
    [self removeFromSuperview];
}

#pragma mark - Action


#pragma mark - 初始化
- (instancetype)initWithFrame:(CGRect)frame {
    
    if (self = [super initWithFrame:frame]) {
        
        [self _setup];
        [self _setupSubViews];
        [self _makeSubViewsConstraint];
    }
    return self;
}

#pragma mark - 配置属性
- (void)_setup {
    self.backgroundColor = Color_Clear;
}

#pragma mark - 设置子控件
- (void)_setupSubViews {
    [self addSubview:self.upBgView];
    [self addSubview:self.downBgView];
    [self addSubview:self.SVGAPlayer];
}

#pragma mark - 布局子控件
- (void)_makeSubViewsConstraint {
    
}

#pragma mark - Getter/Setter
- (UIView *)upBgView {
    if (!_upBgView) {
        _upBgView = [[UIView alloc] initWithFrame:CGRectMake(0, -self.f_heigh/2, self.f_width, self.f_heigh/2)];
        _upBgView.backgroundColor = ColorFromHexStringWithAlpha(@"#000000", 0.4f);
    }
    return _upBgView;
}
- (UIView *)downBgView {
    if (!_downBgView) {
        _downBgView = [[UIView alloc] initWithFrame:CGRectMake(0, self.f_heigh, self.f_width, self.f_heigh/2)];
        _downBgView.backgroundColor = ColorFromHexStringWithAlpha(@"#000000", 0.4f);
    }
    return _downBgView;
}
- (SVGAPlayer *)SVGAPlayer {
    if (!_SVGAPlayer) {
        CGFloat itemWidth = 280.0f;
        _SVGAPlayer = [[SVGAPlayer alloc] initWithFrame:CGRectMake((self.f_width-itemWidth)/2, (self.f_heigh-itemWidth)/2, itemWidth, itemWidth)];
        _SVGAPlayer.loops = -1;
        _SVGAPlayer.clearsAfterStop = YES;
        _SVGAPlayer.contentMode = UIViewContentModeScaleAspectFill;
        _SVGAPlayer.backgroundColor = Color_Clear;
        _SVGAPlayer.transform = CGAffineTransformMakeScale(0, 0);
    }
    return _SVGAPlayer;
}
- (SVGAParser *)SVGAParser {
    if (!_SVGAParser) {
        _SVGAParser = [[SVGAParser alloc] init];
    }
    return _SVGAParser;
}

@end