YYXC_Coach/JSJPCoach/BaseFile/ADView.m

/**
 */

#import "ADView.h"
#import "UIImageView+WebCache.h"

/**并不是要保留ADView内存。
 而是。在系统进入后台后，要添加ADView。
 在becomeActive里面。计时2秒移除。
 */
static ADView* mainAD;

@interface ADView()

@property(nonatomic,strong) NSMutableArray* ivs;

@end

@implementation ADView

+(void)showADView
{
    if (!defUser.adPaths || defUser.adPaths.count <1) {
        [ADView loadADPaths];
        return;
    }
    
    mainAD = [[ADView alloc] initWithFrame:kFrame];
    UIWindow* window = [UIApplication sharedApplication].keyWindow;
    dispatch_after(1, dispatch_get_main_queue(), ^{
        [window addSubview:mainAD];
        [mainAD performSelector:@selector(removeImidiate) withObject:nil afterDelay:3];
    });
}

- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        self.userInteractionEnabled = YES;
        [self setImage:[UIImage imageNamed:@"LaunchImage.png"]];
        [self setContentMode:UIViewContentModeScaleAspectFill];
        
        NSString *path = defUser.adPaths[arc4random()%defUser.adPaths.count];
        UIImageView* iv = [[UIImageView alloc] initWithFrame:kFrame];
        //iv.height -= kSize.height*.25;
        
        if (!path) {
            path = @"";
        }
        [iv sd_setImageWithURL:[NSURL URLWithString:path] placeholderImage:[UIImage imageNamed:@"firstAD"]];
        [self addSubview:iv];
        
        UIButton *skipBtn = [[UIButton alloc]
                             initWithFrame:CGRectMake(kSize.width - 55, kStatusHeight+5, 35, 35)];
        skipBtn.backgroundColor = [UIColor darkGrayColor];
        UIColor *newcolor = [UIColor whiteColor];
        [skipBtn setTitle:@"跳过" textColor:newcolor font:Font16 fotState:UIControlStateNormal];
        skipBtn.titleLabel.font = [UIFont systemFontOfSize:14];
        skipBtn.layer.masksToBounds = YES;
        skipBtn.layer.cornerRadius = 35/2;
        skipBtn.layer.borderWidth = 1.0;
        skipBtn.layer.borderColor = newcolor.CGColor;
        [skipBtn addTarget:self action:@selector(removeImidiate) forControlEvents:UIControlEventTouchUpInside];
        [self addSubview:skipBtn];
    }
    return self;
}

+(void)removeADView
{
    if (!mainAD) {
        return;
    }
    [mainAD performSelector:@selector(removeImidiate) withObject:nil afterDelay:2];
}

-(void)removeImidiate
{
    
    if (self.superview) {
        [UIView animateWithDuration:.5 animations:^{
            self.alpha = 0;
        } completion:^(BOOL finished) {
            [self removeFromSuperview];
            mainAD = nil;
        }];
    }
}


void loadADPaths(){
    [ADView loadADPaths];
}

/**下载工作可以在每次will进入后台时。调用？
 但其实这个东西不怎么耗时。真正耗时的是加载图片。
 */
+(void)loadADPaths
{
    if (![Util connectedToNetWork]) {
        return ;
    }

    NSMutableArray *arr=[NSMutableArray array];
    [arr addPro:@"type"         Value:@"4"];
    
    NSString* method = @"getAppAdsNew";
    [jiaPeiManager requestAnythingWithURL:method array:arr data:nil completion:^(NSDictionary * dict) {
        RemoveHUD();
        
        if (!dict) {
            return ;
        }
        if ( [dict[@"code"] isEqualToString:@"1"]) {
            return ;
        }
        NSArray* body = dict[@"body"];
        [arr removeAllObjects];
        for (NSDictionary *dic in body) {
            if ([dic[@"LOCATION"] isEqualToString:@"11"]) {
                [arr addObject:[dic objectForKey:@"IMG"]];
            }
        }
        defUser.adPaths = arr;
    }];
}

@end