分分钟解决iOS开发中App启动广告的功能

 // //  LBLaunchImageAdView.h //  LBLaunchImageAd //  技术交流群：534926022（免费） 511040024(0.8/人付费) //  Created by gold on 16/6/8. //  Copyright © 2016年 Bison. All rights reserved. //  iOS开发学习app下载https://itunes.apple.com/cn/app/it-blog-for-ios-developers/id1067787090?mt=8  typedef enum {          FullScreenAdType = 1,//全屏的广告     LogoAdType = 0,//带logo的广告      }AdType;   #import <UIKit/UIKit.h> #import "UIImageView+WebCache.h"  #define mainHeight      [[UIScreen mainScreen] bounds].size.height #define mainWidth       [[UIScreen mainScreen] bounds].size.width  typedef void (^LBClick) (NSInteger tag); @interface LBLaunchImageAdView : UIView  @property (strong, nonatomic) UIImageView *aDImgView; @property (strong, nonatomic) UIWindow *window; @property (assign, nonatomic) NSInteger adTime; //倒计时总时长,默认6秒 @property (strong, nonatomic) UIButton *skipBtn; @property (nonatomic, copy)LBClick clickBlock;   - (instancetype)initWithWindow:(UIWindow *)window andType:(NSInteger)type andImgUrl:(NSString *)url;  @end   

// //  LBLaunchImageAdView.m //  LBLaunchImageAd //  技术交流群：534926022（免费） 511040024(0.8/人付费) //  Created by gold on 16/6/8. //  Copyright © 2016年 Bison. All rights reserved. //  iOS开发学习app下载https://itunes.apple.com/cn/app/it-blog-for-ios-developers/id1067787090?mt=8  #import "LBLaunchImageAdView.h"  @interface LBLaunchImageAdView() {     NSTimer *countDownTimer; } @property (strong, nonatomic) NSString *isClick; @property (assign, nonatomic) NSInteger secondsCountDown; //倒计时总时长 @end  @implementation LBLaunchImageAdView  - (instancetype)initWithWindow:(UIWindow *)window andType:(NSInteger)type andImgUrl:(NSString *)url {     self = [super init];     if (self) {         self.window = window;         _secondsCountDown = 0;         [window makeKeyAndVisible];         //获取启动图片         CGSize viewSize = window.bounds.size;         //横屏请设置成 @"Landscape"         NSString *viewOrientation = @"Portrait";                  NSString *launchImageName = nil;                  NSArray* imagesDict = [[[NSBundle mainBundle] infoDictionary] valueForKey:@"UILaunchImages"];         for (NSDictionary* dict in imagesDict)                      {             CGSize imageSize = CGSizeFromString(dict[@"UILaunchImageSize"]);             if (CGSizeEqualToSize(imageSize, viewSize) && [viewOrientation isEqualToString:dict[@"UILaunchImageOrientation"]])                              {                 launchImageName = dict[@"UILaunchImageName"];             }                      }         UIImage * launchImage = [UIImage imageNamed:launchImageName];         self.backgroundColor = [UIColor colorWithPatternImage:launchImage];         self.frame = CGRectMake(0, 0, mainWidth, mainHeight);         if (type == FullScreenAdType) {             self.aDImgView = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, mainWidth, mainHeight)];                      }else{             self.aDImgView = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, mainWidth, mainHeight - mainWidth/3)];         }                  self.skipBtn = [UIButton buttonWithType:UIButtonTypeCustom];         self.skipBtn.frame = CGRectMake(mainWidth - 70, 20, 60, 30);         self.skipBtn.backgroundColor = [UIColor brownColor];         self.skipBtn.titleLabel.font = [UIFont systemFontOfSize:14];         [self.skipBtn addTarget:self action:@selector(skipBtnClick) forControlEvents:UIControlEventTouchUpInside];         [self.aDImgView addSubview:self.skipBtn];         UIBezierPath *maskPath = [UIBezierPath bezierPathWithRoundedRect:self.skipBtn.bounds byRoundingCorners:UIRectCornerBottomRight | UIRectCornerTopRight cornerRadii:CGSizeMake(15, 15)];         CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init];         maskLayer.frame = self.skipBtn.bounds;         maskLayer.path = maskPath.CGPath;         self.skipBtn.layer.mask = maskLayer;         SDWebImageManager *manager = [SDWebImageManager sharedManager];         [manager downloadImageWithURL:[NSURL URLWithString:url] options:0 progress:^(NSInteger receivedSize, NSInteger expectedSize) {                      } completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) {             if (image) {                  [self.aDImgView setImage:[self imageCompressForWidth:image targetWidth:mainWidth]];             }         }];         self.aDImgView.tag = 1101;         self.aDImgView.backgroundColor = [UIColor redColor];         [self addSubview:self.aDImgView];         UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(activiTap:)];         // 允许用户交互         self.aDImgView.userInteractionEnabled = YES;         [self.aDImgView addGestureRecognizer:tap];                  CABasicAnimation *opacityAnimation = [CABasicAnimation animationWithKeyPath:@"opacity"];         opacityAnimation.duration = 0.8;         opacityAnimation.fromValue = [NSNumber numberWithFloat:0.0];         opacityAnimation.toValue = [NSNumber numberWithFloat:0.8];                  opacityAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseIn];                  [self.aDImgView.layer addAnimation:opacityAnimation forKey:@"animateOpacity"];         countDownTimer = [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(onTimer) userInfo:nil repeats:YES];         [self.window addSubview:self];     }     return self; }  #pragma mark - 点击广告 - (void)activiTap:(UITapGestureRecognizer*)recognizer{     _isClick = @"1";     [self startcloseAnimation]; }  #pragma mark - 开启关闭动画 - (void)startcloseAnimation{     CABasicAnimation *opacityAnimation = [CABasicAnimation animationWithKeyPath:@"opacity"];     opacityAnimation.duration = 0.5;     opacityAnimation.fromValue = [NSNumber numberWithFloat:1.0];     opacityAnimation.toValue = [NSNumber numberWithFloat:0.3];     opacityAnimation.removedOnCompletion = NO;     opacityAnimation.fillMode = kCAFillModeForwards;          [self.aDImgView.layer addAnimation:opacityAnimation forKey:@"animateOpacity"];     [NSTimer scheduledTimerWithTimeInterval:opacityAnimation.duration                                      target:self                                    selector:@selector(closeAddImgAnimation)                                    userInfo:nil                                     repeats:NO];      }  - (void)skipBtnClick{     _isClick = @"2";     [self startcloseAnimation]; }  #pragma mark - 关闭动画完成时处理事件 -(void)closeAddImgAnimation {     [countDownTimer invalidate];     countDownTimer = nil;     self.hidden = YES;     self.aDImgView.hidden = YES;     self.hidden = YES;     if ([_isClick integerValue] == 1) {                  if (self.clickBlock) {//点击广告             self.clickBlock(1100);         }     }else if([_isClick integerValue] == 2){         if (self.clickBlock) {//点击跳过             self.clickBlock(1101);         }     }else{         if (self.clickBlock) {//点击跳过             self.clickBlock(1102);         }     }                }  - (void)onTimer {          if (_adTime == 0) {         _adTime = 6;     }     if (_secondsCountDown < _adTime) {         _secondsCountDown++;         [self.skipBtn setTitle:[NSString stringWithFormat:@"%ld | 跳过",_secondsCountDown] forState:UIControlStateNormal];     }else{                  [countDownTimer invalidate];         countDownTimer = nil;         [self startcloseAnimation];              } }  #pragma mark - 指定宽度按比例缩放 - (UIImage *)imageCompressForWidth:(UIImage *)sourceImage targetWidth:(CGFloat)defineWidth {     UIImage *newImage = nil;     CGSize imageSize = sourceImage.size;     CGFloat width = imageSize.width;     CGFloat height = imageSize.height;     CGFloat targetWidth = defineWidth;     CGFloat targetHeight = height / (width / targetWidth);     CGSize size = CGSizeMake(targetWidth, targetHeight);     CGFloat scaleFactor = 0.0;     CGFloat scaledWidth = targetWidth;     CGFloat scaledHeight = targetHeight;     CGPoint thumbnailPoint = CGPointMake(0.0, 0.0);          if(CGSizeEqualToSize(imageSize, size) == NO){                  CGFloat widthFactor = targetWidth / width;         CGFloat heightFactor = targetHeight / height;                  if(widthFactor > heightFactor){             scaleFactor = widthFactor;         }         else{             scaleFactor = heightFactor;         }         scaledWidth = width * scaleFactor;         scaledHeight = height * scaleFactor;                  if(widthFactor > heightFactor){                          thumbnailPoint.y = (targetHeight - scaledHeight) * 0.5;                      }else if(widthFactor < heightFactor){                          thumbnailPoint.x = (targetWidth - scaledWidth) * 0.5;         }     }          //    UIGraphicsBeginImageContext(size);     UIGraphicsBeginImageContextWithOptions(size, NO, [UIScreen mainScreen].scale);     CGRect thumbnailRect = CGRectZero;     thumbnailRect.origin = thumbnailPoint;     thumbnailRect.size.width = scaledWidth;     thumbnailRect.size.height = scaledHeight;          [sourceImage drawInRect:thumbnailRect];          newImage = UIGraphicsGetImageFromCurrentImageContext();          if(newImage == nil){         NSLog(@"scale image fail");     }          UIGraphicsEndImageContext();     return newImage; }  @end  

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {          /* FullScreenAdType 全屏广告      * LogoAdType 带logo的广告类似网易广告，值得注意的是启动图片必须带logo图      * ImgUrl  图片url      */     LBLaunchImageAdView * adView = [[LBLaunchImageAdView alloc]initWithWindow:self.window andType:LogoAdType andImgUrl:@"http://www.uisheji.com/wp-content/uploads/2013/04/19/app-design-uisheji-ui-icon20121_55.jpg"];          //各种回调     adView.clickBlock = ^(NSInteger tag){         switch (tag) {             case 1100:{                 NSLog(@"点击广告回调");                 TestViewController *vc = [[TestViewController alloc]init];                 vc.view.backgroundColor = [UIColor whiteColor];                 [self.window.rootViewController presentViewController:vc animated:YES completion:^{                                      }];             }                 break;             case 1101:                 NSLog(@"点击跳过回调");                 break;             case 1102:                 NSLog(@"倒计时完成后的回调");                 break;             default:                 break;         }             };          return YES; }  

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