peko-ios/YuMi/Modules/YMRoom/View/BaseUIContainerView/XPRoomBackContainerView.m

//
//  YMRoomBaseUIView.m
//  YUMI
//
//  Created by YUMI on 2021/10/11.
// 最下面的View

#import "XPRoomBackContainerView.h"
///Third
#import <Masonry/Masonry.h>
#import <ReactiveObjC/ReactiveObjC.h>
///Model
#import "RoomInfoModel.h"
//SVGA动画播放
#import "SVGA.h"
#import "SVGAParserManager.h"
///Tool
#import "YUMIMacroUitls.h"
#import "XNDJTDDLoadingTool.h"
#import "NetImageView.h"

@interface XPRoomBackContainerView ()
///背景图片
@property (nonatomic,strong) NetImageView *backImageView;
///动态背景
@property (nonatomic, strong) SVGAImageView *svgDisplayView;
@property (nonatomic, strong) SVGAParserManager *parserManager;
///host 代理
@property (nonatomic,weak) id<RoomHostDelegate>delegate;

@end

@implementation XPRoomBackContainerView

- (instancetype)initWithdelegate:(id<RoomHostDelegate>)delegate {
	self = [super init];
	if (self) {
		self.delegate = delegate;
		[self initSubViews];
		[self initSubViewConstraints];
        self.clipsToBounds = YES;
	}
	return self;
}

#pragma mark - Private Method
- (void)initSubViews {
    [self addSubview:self.backImageView];
    [self addSubview:self.svgDisplayView];
}

- (void)initSubViewConstraints {
    [self.backImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.mas_equalTo(self);
    }];
    [self.svgDisplayView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.mas_equalTo(self);
    }];
}

- (void)onRoomEntered {
	[self updateRoomBg];
}

- (void)onRoomUpdate {
    [self updateRoomBg];
}

- (void)updateRoomBg {
    RoomInfoModel *roomInfo = [self.delegate getRoomInfo];
    if (roomInfo.backPic.length > 0) {
        ///MARK:更改图片拉伸策略 BY lvjunhang, 2018-12-03,原值为：UIViewContentModeScaleAspectFit
        self.backImageView.contentMode = UIViewContentModeScaleAspectFill;
        if ([roomInfo.backPic containsString:@".svga"]) { //房间背景是SVGA动态背景
    
            @weakify(self);
            [self.parserManager loadSvgaWithURL:[NSURL URLWithString:roomInfo.backPic] completionBlock:^(SVGAVideoEntity * _Nullable videoItem) {
                @strongify(self);
                if (videoItem != nil) {
                    self.svgDisplayView.hidden = NO;
                    CGFloat width = videoItem.videoSize.width;
                    CGFloat height = videoItem.videoSize.height;
                    if (width > height) {
                        self.svgDisplayView.contentMode = UIViewContentModeScaleAspectFit;
                    } else {//高大于宽
                        CGFloat resizeH = KScreenWidth * height / width;//按照屏幕的宽度去缩放，获得高度
                        if (resizeH > KScreenHeight) {//如果大于屏幕高度，填充
                            self.svgDisplayView.contentMode = UIViewContentModeScaleAspectFill;
                        } else {//小于屏幕高度，
                            self.svgDisplayView.contentMode = UIViewContentModeScaleAspectFit;
                        }
                    }
                    self.svgDisplayView.loops = INT_MAX;
                    self.svgDisplayView.clearsAfterStop = NO;
                    self.svgDisplayView.videoItem = videoItem;
                    [self.svgDisplayView startAnimation];
                }
            } failureBlock:^(NSError * _Nullable error) {
                [XNDJTDDLoadingTool showErrorWithMessage:YMLocalizedString(@"XPRoomBackContainerView0")];
            }];
        } else { //房间背景是静态背景
            [self.svgDisplayView stopAnimation];
            self.svgDisplayView.hidden = YES;
            self.backImageView.imageUrl = roomInfo.backPic;
        }
    }else { //没有设置背景，显示默认背景加高斯模糊
        if (roomInfo.type == RoomType_Anchor) {
            self.svgDisplayView.hidden = NO;
            @weakify(self);
			NSString * bgString = [NSString stringWithFormat:@"%@/anchor_room_bg.svga", API_Image_URL];
            NSURL *bgUrl = [NSURL URLWithString:bgString];
            [self.parserManager loadSvgaWithURL:bgUrl completionBlock:^(SVGAVideoEntity * _Nullable videoItem) {
                @strongify(self);
                if (videoItem != nil) {
                    CGFloat width = videoItem.videoSize.width;
                    CGFloat height = videoItem.videoSize.height;
                    if (width > height) {
                        self.svgDisplayView.contentMode = UIViewContentModeScaleAspectFit;
                    } else {//高大于宽
                        CGFloat resizeH = KScreenWidth * height / width;//按照屏幕的宽度去缩放，获得高度
                        if (resizeH > KScreenHeight) {//如果大于屏幕高度，填充
                            self.svgDisplayView.contentMode = UIViewContentModeScaleAspectFill;
                        } else {//小于屏幕高度，
                            self.svgDisplayView.contentMode = UIViewContentModeScaleAspectFit;
                        }
                    }
                    self.svgDisplayView.loops = INT_MAX;
                    self.svgDisplayView.clearsAfterStop = NO;
                    self.svgDisplayView.videoItem = videoItem;
                    [self.svgDisplayView startAnimation];
                }
            } failureBlock:^(NSError * _Nullable error) {
                [XNDJTDDLoadingTool showErrorWithMessage:YMLocalizedString(@"XPRoomBackContainerView1")];
            }];
            return;
		}
		self.backImageView.image = [UIImage imageNamed:@"room_background"];
        [self.svgDisplayView stopAnimation];
        self.svgDisplayView.hidden = YES;
        self.backImageView.contentMode = UIViewContentModeScaleAspectFill;
    }
}

#pragma mark - Getters And Setters
- (NetImageView *)backImageView {
	if (!_backImageView) {
        NetImageConfig *config = [[NetImageConfig alloc]init];
        config.placeHolder = [UIImage imageNamed:@"room_background"];
		_backImageView = [[NetImageView alloc] initWithConfig:config];
		_backImageView.userInteractionEnabled = YES;
        
\
		_backImageView.layer.masksToBounds = YES;
		_backImageView.contentMode = UIViewContentModeScaleAspectFill;
	}
	return _backImageView;
}

- (SVGAImageView *)svgDisplayView {
    if (_svgDisplayView == nil) {
        _svgDisplayView = [[SVGAImageView alloc]init];
        _svgDisplayView.contentMode = UIViewContentModeScaleToFill;
        _svgDisplayView.userInteractionEnabled = NO;
        _svgDisplayView.frame = CGRectMake(0, 0, KScreenWidth, KScreenHeight);
        _svgDisplayView.hidden = YES;
        _svgDisplayView.backgroundColor = [UIColor clearColor];
    }
    return _svgDisplayView;
}

- (SVGAParserManager *)parserManager {
    if (!_parserManager) {
        _parserManager = [[SVGAParserManager alloc]init];
    }
    return _parserManager;
}

@end