YYXC_Student/jiaPei/ADView.m

/**
 */

#import "ADView.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1.5秒移除。
 */
ADView* mainAD = nil;

@interface ADView()

@property(nonatomic,strong) NSMutableArray* ivs;

@end

@implementation ADView

//单例类 为了可以在其他页面 直接删除广告
+(id)shareMainAD
{
    @synchronized(self)
    {
        if (mainAD == nil)
        {
            mainAD = [[ADView alloc] initWithFrame:kFrame];
        }
    }
    return mainAD;
}
+(id)allocWithZone:(struct _NSZone *)zone
{
    @synchronized(self)
    {
        if (mainAD == nil)
        {
            mainAD = [super allocWithZone:zone];
        }
    }
    return mainAD;
}

+(void)showADView
{
    mainAD = [ADView shareMainAD];
    [mainAD setUserInteractionEnabled:YES];
    [mainAD setImage:[UIImage imageNamed:@"LaunchImage.png"]];
    [mainAD setContentMode:UIViewContentModeScaleToFill];
    UIWindow* window = [UIApplication sharedApplication].keyWindow;
    
    NSString* path;
    if (!defUser.adPaths || defUser.adPaths.count <1) {
    }else{
        path = defUser.adPaths[arc4random()%defUser.adPaths.count];
    }
    
    UIImageView* iv = [[UIImageView alloc] initWithFrame:kFrame];
    //iv.height -= kSize.height*.25;
    [iv setContentMode:UIViewContentModeScaleToFill];
    
    if (!path || path.length == 0) {
        //NSLog(@"本地默认广告");
        [iv setImage:[UIImage imageNamed:@"firstAD"]];
    }else{
        [iv sd_setImageWithURL:[NSURL URLWithString:path] placeholderImage:[UIImage imageNamed:@"firstAD"]];
    }
//    [iv setUserInteractionEnabled:YES];
//    UITapGestureRecognizer *tapGesture  = [[UITapGestureRecognizer alloc] initWithTarget:[UIApplication sharedApplication].keyWindow action:@selector(skipADLink)];
//    [iv addGestureRecognizer:tapGesture];
    
    [mainAD 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" forState:UIControlStateNormal];
    [skipBtn setTitleColor:newcolor forState: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:[UIApplication sharedApplication].delegate action:@selector(clickInADView) forControlEvents:UIControlEventTouchUpInside];
    [mainAD addSubview:skipBtn];
    
    //主线程中调用 显示广告
    dispatch_after(1, dispatch_get_main_queue(), ^{
        [window addSubview:mainAD];
        [mainAD performSelector:@selector(removeImidiate) withObject:nil afterDelay:3];
    });
}

//dansonmark  先不用
-(void)skipADLink
{
//    NSInteger index = gesture.view.tag;
//    
//    NSDictionary *dic = _imgArray[index];
  //心塞  这个搞不定呀
//    NSLog(@"条");
}

+(void)removeADView
{
    if (!mainAD) {
        return;
    }
    [mainAD performSelector:@selector(removeImidiate) withObject:nil afterDelay:3];
}

-(void)clickInADView
{
    NSLog(@"此方法永不会进入 代理是APPdelegate");
}

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

/**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。
 已将广告下载放到ServiceHelper  所以不用这些操作了
 */

@end