产品需求
- app首页一天中,用户第一次打开应用时,展示活动弹窗(红包或者一些h5活动等),之后都不弹窗。效果图如下(红色部分为imageview,图片url和图片活动链接待请求接口后台返回)
- 弹窗具体为一张图片。当点击图片时,若链接url不为空,则webview加载该url;若为空,跳转到个人中心未登录页面,已登录则跳转到个人中心红包列表页面
主要代码逻辑
弹窗视图(注意注释)
- (void)imgTapped{
[self removeFromSuperview];
if (self.blockH5) {
self.blockH5();
}
}
//AlertType控制多种弹框样式。当为ALertToH5, andDetailsString参数为urlString
-(instancetype)initWithFrame:(CGRect)frame alertType:(AlertType)AlertType andDetailsString:(NSString *)string{
if ( self = [super initWithFrame:frame]) {
//保存remarkString
if (string.length>0) {
self.loginRemarkString = string;
}else{
self.loginRemarkString = @" ";
}
self.backgroundColor = kRGBColor(1, 1, 1, 0.4);
UIView *centerView = [UIView new];
centerView.center = self.center;
centerView.bounds =CGRectMake(0, 0, kScreenWidth - 50,0);
centerView.layer.cornerRadius = 10.f;
centerView.layer.masksToBounds = YES;
[self addSubview:centerView];
self.centerView = centerView;
/*弹框begin*/
if (AlertType == ALertToH5) {
[centerView setFrame:CGRectMake(0, 0, kScreenWidth - 50,200)];
UIImageView *iv = [[UIImageView alloc]initWithFrame:centerView.bounds];
iv.center = self.center;
iv.backgroundColor = [UIColor redColor];
//使用sdWebImage 加载后台返回图片url TODO
//添加手势
iv.userInteractionEnabled = YES;
UITapGestureRecognizer *ges = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(imgTapped)];
[iv addGestureRecognizer:ges];
[self addSubview:iv];
UIButton *deleteBtn = [UIButton new];
CGPoint center = self.center;
deleteBtn.center =CGPointMake(center.x, center.y+self.centerView.frame.size.height/2.f +24);
deleteBtn.bounds = CGRectMake(0, 0, 30, 48);
[deleteBtn setBackgroundImage:[UIImage imageNamed:@"featureDepsit_11"] forState:UIControlStateNormal];
[deleteBtn addTarget:self action:@selector(removeSelf) forControlEvents:UIControlEventTouchUpInside];
deleteBtn.adjustsImageWhenHighlighted = NO;
[self addSubview:deleteBtn];
return self;
}
/*弹框end*/
}
首页vc(注意一天一次弹框判断逻辑)
- (void)viewDidLoad {
[super viewDidLoad];
...
[self showH5AlertView];
}
-(void)showH5AlertView{
//showalert之前进行 一天一次判断
NSDate *now = [NSDate date];
NSDate *agoDate = [[NSUserDefaults standardUserDefaults] objectForKey:@"nowDate"];
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"yyyy-MM-dd"];
NSString *ageDateString = [dateFormatter stringFromDate:agoDate];
NSString *nowDateString = [dateFormatter stringFromDate:now];
NSLog(@"日期比较:之前:%@ 现在:%@",ageDateString,nowDateString);
if ([ageDateString isEqualToString:nowDateString]) {
NSLog(@"一天就显示一次");
}else{
//记录弹窗时间
NSDate *nowDate = [NSDate date];
NSUserDefaults *dataUser = [NSUserDefaults standardUserDefaults];
[dataUser setObject:nowDate forKey:@"nowDate"];
[dataUser synchronize];
//请求图片url和链接url,并showalert;
//此时andDetailsString为图片url。下面linkUrl测试用先写死,主要看逻辑
NSString *linkUrl = @"https://www.baidu.com/";
DepositedAlertView *alertView = [[DepositedAlertView alloc]initWithFrame:[UIScreen mainScreen].bounds alertType: ALertToH5 andDetailsString:nil];
[[UIApplication sharedApplication].keyWindow addSubview:alertView];
__weak typeof(self) weakself = self;
alertView.blockH5 = ^ {
if (linkUrl) {
[BannerHrefVC showWithControl:weakself withUrlStr:linkUrl withTitle:@""];
}else{
//linkUrl为空的话,跳转到个人中心页
}
};
}
}
网友评论