自定义弹出框
2018-02-26 本文已影响0人
骑着雅迪小毛驴上班的老瞿
自定义弹出框
#import <UIKit/UIKit.h>
@interface SKAlertVipLimits : UIView
@property (nonatomic,copy) NSString *title; //标题
@property (nonatomic,strong) NSArray *privileges; //特权文案
+ (instancetype)showHUDAddedTo:(UIView *)view;
// 底部两按钮
- (void)setLoginText:(NSString *)login registText:(NSString *)regist;
// 底部一按钮
- (void)setApplyText:(NSString *)apply;
// 显示弹出
- (void)showAnimated:(BOOL)animated;
// 隐藏弹出
- (void)hideAnimated:(BOOL)animated;
@end
#import "SKAlertVipLimits.h"
#define SCREEN_WIDTH [UIScreen mainScreen].bounds.size.width
#define SCREEN_HEIGHT [UIScreen mainScreen].bounds.size.height
#define kIconWH 43
@interface SKAlertVipLimits()
@property (nonatomic,strong) UIView *contentView; //容器
@property (nonatomic,strong) UIImageView *iconView; //vip专属图标
@property (nonatomic,strong) UILabel *titleLabel; //标题文案
@property (nonatomic,strong) UIButton *loginBtn;
@property (nonatomic,strong) UIButton *registBtn;
@property (nonatomic,strong) UIButton *applyVipBtn; //申请Vip按钮
@property (nonatomic,assign) CGFloat contentH; //申请Vip按钮
@end
@implementation SKAlertVipLimits
+ (instancetype)showHUDAddedTo:(UIView *)view {
SKAlertVipLimits *hud = [[self alloc] init];
[view addSubview:hud];
hud.alpha = 0;
[hud showAnimated:YES];
return hud;
}
- (instancetype)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:[UIScreen mainScreen].bounds];
if (self) {
UIView *bgView = [[UIView alloc] initWithFrame:self.bounds];
[self addSubview:bgView];
bgView.backgroundColor = [UIColor lightGrayColor];
[bgView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(hideAnimated:)]];
bgView.alpha = 0.5;
UIView *contentView = [[UIView alloc] initWithFrame:self.bounds];
[self addSubview:contentView];
contentView.backgroundColor = [UIColor whiteColor];
self.contentView = contentView;
UIImageView *iconView = [[UIImageView alloc] initWithFrame:CGRectMake(25, 10, kIconWH, kIconWH)];
iconView.image = [UIImage imageNamed:@"icon_vip"];
[self.contentView addSubview:iconView];
UIButton *closeBtn = [UIButton buttonWithType:UIButtonTypeCustom];
[closeBtn setBackgroundImage:[UIImage imageNamed:@"icon_shut"] forState:UIControlStateNormal];
[self.contentView addSubview:closeBtn];
[closeBtn addTarget:self action:@selector(hideAnimated:) forControlEvents:UIControlEventTouchUpInside];
closeBtn.frame = CGRectMake(SCREEN_WIDTH - 25 - 16, 10, 16, 16);
UIView *line = [[UIView alloc] initWithFrame:CGRectMake(25, CGRectGetMaxY(iconView.frame) + 10, SCREEN_WIDTH - 50, 1)];
[self.contentView addSubview:line];
line.backgroundColor = [UIColor colorWithRed:193.0f/255.0f green:131.0f/255.0f blue:28.0f/255.0f alpha:1.0f];
UILabel *titleLabel = [[UILabel alloc] init];
[self.contentView addSubview:titleLabel];
self.titleLabel = titleLabel;
titleLabel.textAlignment = NSTextAlignmentCenter;
titleLabel.backgroundColor = [UIColor whiteColor];
UIButton *loginBtn = [UIButton buttonWithType:UIButtonTypeCustom];
[loginBtn setTitleColor:[UIColor colorWithRed:255.0f/255.0f green:109.0f/255.0f blue:0.0f/255.0f alpha:1.0f] forState:UIControlStateNormal];
loginBtn.layer.borderColor = [[UIColor colorWithRed:255.0f/255.0f green:109.0f/255.0f blue:0.0f/255.0f alpha:0.8f] CGColor];
loginBtn.layer.borderWidth = 0.5;
loginBtn.layer.cornerRadius = 4;
loginBtn.layer.masksToBounds = YES;
[self.contentView addSubview:loginBtn];
self.loginBtn = loginBtn;
UIButton *registBtn = [UIButton buttonWithType:UIButtonTypeCustom];
[registBtn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
registBtn.backgroundColor = [UIColor colorWithRed:255.0f/255.0f green:109.0f/255.0f blue:0.0f/255.0f alpha:1.0f];
registBtn.layer.cornerRadius = 4;
registBtn.layer.masksToBounds = YES;
[self.contentView addSubview:registBtn];
self.registBtn = registBtn;
UIButton *applyVipBtn = [UIButton buttonWithType:UIButtonTypeCustom];
[applyVipBtn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
applyVipBtn.backgroundColor = [UIColor colorWithRed:255.0f/255.0f green:109.0f/255.0f blue:0.0f/255.0f alpha:1.0f];
applyVipBtn.layer.cornerRadius = 4;
applyVipBtn.layer.masksToBounds = YES;
[self.contentView addSubview:applyVipBtn];
self.applyVipBtn = applyVipBtn;
self.applyVipBtn.hidden = YES;
}
return self;
}
- (void)setTitle:(NSString *)title {
_title = title;
//vip
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:title];
[attributedString addAttribute:NSForegroundColorAttributeName value:[UIColor colorWithRed:193.0f/255.0f green:131.0f/255.0f blue:28.0f/255.0f alpha:1.0f] range:NSMakeRange(0, title.length)];
self.titleLabel.attributedText = attributedString;
[self.titleLabel sizeToFit];
self.titleLabel.bounds = CGRectMake(0, 0, CGRectGetWidth(self.titleLabel.bounds) + 40, CGRectGetHeight(self.titleLabel.bounds));
self.titleLabel.center = CGPointMake(SCREEN_WIDTH * 0.5, kIconWH + 10 + [UIFont systemFontOfSize:17].lineHeight * 0.5);
}
//未登录状态
- (void)setLoginText:(NSString *)login registText:(NSString *)regist {
self.loginBtn.hidden = NO;
self.registBtn.hidden = NO;
self.applyVipBtn.hidden = YES;
if (login.length > 0) {
[self.loginBtn setTitle:login forState:UIControlStateNormal];
}
if (regist.length > 0) {
[self.registBtn setTitle:regist forState:UIControlStateNormal];
}
}
//登录状态
- (void)setApplyText:(NSString *)apply {
self.loginBtn.hidden = YES;
self.registBtn.hidden = YES;
self.applyVipBtn.hidden = NO;
if (apply.length > 0) {
[self.applyVipBtn setTitle:apply forState:UIControlStateNormal];
}
}
// 特权文案
- (void)setPrivileges:(NSArray *)privileges {
_privileges = privileges;
CGFloat y = CGRectGetMaxY(self.titleLabel.frame) + 20;
CGFloat iconX = 25;
CGFloat tipX = 35;
CGFloat dotWH = 5;
for (int i = 0 ; i < privileges.count; i++) {
//1.添加小圆点
UIView *iconView = [[UIView alloc] initWithFrame:CGRectMake(iconX, 0, dotWH, dotWH)];
[self.contentView addSubview:iconView];
iconView.frame = CGRectMake(iconX, y + [UIFont systemFontOfSize:15].lineHeight * 0.5 - 2.5, dotWH, dotWH);
iconView.backgroundColor = [UIColor colorWithRed:193.0f/255.0f green:131.0f/255.0f blue:28.0f/255.0f alpha:0.5f];
iconView.layer.cornerRadius = 2.5;
iconView.layer.masksToBounds = YES;
//2.添加特权信息label
UILabel *tip = [[UILabel alloc] init];
tip.font = [UIFont systemFontOfSize:15];
tip.numberOfLines = 0;
[self.contentView addSubview:tip];
tip.text = privileges[i];
tip.textColor = [UIColor colorWithRed:102.0f/255.0f green:102.0f/255.0f blue:102.0f/255.0f alpha:1.0f];
CGSize size = [tip sizeThatFits:CGSizeMake(SCREEN_WIDTH - 70, CGFLOAT_MAX)];
CGFloat tipHeight = 0;
//2.1 计算文本高度,文本只有一行
if (size.height < 2 * [UIFont systemFontOfSize:15].lineHeight) {
tipHeight = [UIFont systemFontOfSize:15].lineHeight;
//2.1 计算文本高度,文本有多行
}else {
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:privileges[i]];
NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
paragraphStyle.lineSpacing = 14.0f;
paragraphStyle.lineBreakMode = NSLineBreakByWordWrapping;
[attributedString addAttributes:@{
NSParagraphStyleAttributeName:paragraphStyle,
} range:NSMakeRange(0, attributedString.length)];
tip.attributedText = attributedString;
CGSize size = [tip sizeThatFits:CGSizeMake(SCREEN_WIDTH - 70, CGFLOAT_MAX)];
tipHeight = size.height;
}
tip.frame = CGRectMake(tipX, y, SCREEN_WIDTH - 70, tipHeight);
y = CGRectGetMaxY(tip.frame) + 16;
}
self.contentH = y + 4;
[self setBtnFrames];
}
- (void)setBtnFrames {
CGFloat btnW = (SCREEN_WIDTH - 60) * 0.5;
CGFloat btnH = 45;
self.loginBtn.frame = CGRectMake(25, self.contentH, btnW, btnH);
self.registBtn.frame = CGRectMake(CGRectGetMaxX(self.loginBtn.frame) + 10, self.contentH, btnW, btnH);
self.applyVipBtn.frame = CGRectMake(25, self.contentH, SCREEN_WIDTH - 50, btnH);
self.contentH = CGRectGetMaxY(self.loginBtn.frame) + 20;
}
- (void)layoutSubviews {
[super layoutSubviews];
self.contentView.frame = CGRectMake(0, SCREEN_HEIGHT - self.contentH, SCREEN_WIDTH, self.contentH);
}
- (void)hideAnimated:(BOOL)animated {
[self removeFromSuperview];
}
- (void)showAnimated:(BOOL)animated {
if (animated) {
[UIView animateWithDuration:0.25 animations:^{
self.alpha = 1.0f;
}];
}else {
self.alpha = 1.0f;
}
}
@end
调用代码
SKAlertVipLimits *hud = [SKAlertVipLimits showHUDAddedTo:self.navigationController.view];
hud.title = @"VIP专属资料特权";
hud.privileges = @[@"畅享无限级下载资料",
@"免费下载数百家原厂秘密级资料 ",
@"收藏/下载资料支持APP和PC端云同步",
@"一键分享好友或工作邮箱",
@"专享资料相关的经验值福利"];
[hud setLoginText:@"立即登录" registText:@"注册,免费申请VIP"];
