先放一个demo地址：
https://github.com/penghero/PGBubble
效果图：
// 1 气泡类型
typedef NS_ENUM(NSInteger, PGBubbleType) {
PGBubbleType_Default, // 封绘样式
PGBubbleType_Text, // 只有文字的样式
PGBubbleType_Custom1, // 顶部有背景的标题和描述
PGBubbleType_Custom2, // 顶部有背景的标题和描述 底部按钮
PGBubbleType_Custom3, // 列表样式
PGBubbleType_Custom4, // 顶部有背景的标题和描述 底部头像框
PGBubbleType_Custom5, // 4.8盛典定制 顶部有背景的标题和描述 按钮1 按钮2
PGBubbleType_Other // 其他样式
};
// 2 开放属性
@property (nonatomic, strong) UIColor *color;
@property (nonatomic, strong) UIColor *borderColor;
/// 设置>0 才有边框 不设置 不显示边框
@property (nonatomic, assign) CGFloat borderWidth;
/// 圆角
@property (nonatomic, assign) CGFloat cornerRadius;
/// 三角形高
@property (nonatomic, assign) CGFloat triangleH;
/// 三角形底边长
@property (nonatomic, assign) CGFloat triangleW;
/// 容器 可自定义
@property (nonatomic, strong) UIView *contentView;
/// 顶部标题文字
@property (nonatomic, strong) UILabel *topTitle;
/// 中间详细描述
@property (nonatomic, strong) UILabel *descLabel;
/// 中间进度 3/5之类 带背景图但是没有相应事件
@property (nonatomic, strong) UIButton *scheduleBtn;
/// 底部领取按钮 有点击回调
@property (nonatomic, strong) UIButton *receiveBtn;
/// 领取按钮是否可以点击 默认不可以 不设置就是不可以
@property (nonatomic, assign) BOOL isClick;
/// 升级按钮 为custom5 定制
@property (nonatomic, strong) UIButton *upgradeBtn;
/// 升级按钮状态 yes 已升级
@property (nonatomic, assign) BOOL isUpgrade;
///是否可以设置下方背景色 默认NO 如开启 必须将 isUpgrade 设置为YES 同时开启 即可生效 yes 置灰
@property (nonatomic, assign) BOOL isSettingColorForUpgrade;
/// 是否显示红点 加错了 暂无用
@property (nonatomic, assign) BOOL isShowRedSign;
///是否可以设置下方背景色 默认NO 如开启 必须将 isClick 设置为YES 同时开启 即可生效
@property (nonatomic, assign) BOOL isSettingColorForReceive;
/// 中间部分的描述框
@property (nonatomic, strong) UIImageView *descImg;
/// 三角方向，默认朝下
@property (nonatomic) PGDirectionType direction;
//优先使用triangleXY。如果triangleXY和triangleXYScale都不设置，则三角在中间
///三角的x或y。
@property (nonatomic, assign) CGFloat triangleXY;
///三角的中心x或y位置占边长的比例，如0.5代表在中间
@property (nonatomic, assign) CGFloat triangleXYScale;
/// 点击回调 按钮2
@property (nonatomic,copy) ClickBlock blockEvent;
/// 点击回调 按钮1
@property (nonatomic,copy) ClickBlock blockEventOther;
/// 气泡样式
@property (nonatomic) PGBubbleType bubbleTpye;
/// 是否取消 消失的动画效果 默认NO
@property (nonatomic, assign) BOOL isAnimation;
//3 默认样式使用
self.bubble = [[PGBubble alloc] initWithFrame:CGRectMake(0, 0, Point414(120), Point414(250))];
self.bubble.direction = PGDirectionType_Down;
self.bubble.triangleH = Point414(10);
self.bubble.triangleW = Point414(10);
self.bubble.borderWidth = Point414(1);
self.bubble.bubbleTpye = PGBubbleType_Custom1;
[self.bubble.scheduleBtn setTitle:model.type forState:UIControlStateNormal];
self.bubble.descLabel.text = model.dec;
self.bubble.descLabel.font = CUSTOM_FONT(Point414(10));
[self.bubble.descImg sd_setImageWithURL:[NSURL URLWithString:model.img]];
[self addSubview:self.bubble];
[self.bubble showWithView:bgView];
// 4 消失
if (self.bubble != nil) {
[self.bubble dismiss];
}
// 5.自定义其他样式紫色背景 用例：
if (self.bubble != nil) { [self.bubble dismiss]; }
self.bubble = [[PGBubble alloc] initWithFrame:CGRectMake(0, 0, Point414(120), Point414(250))];
self.bubble.triangleH = Point414(10);
self.bubble.triangleW = Point414(10);
self.bubble.borderWidth = Point414(1);
self.bubble.bubbleTpye = PGBubbleType_Custom1;
self.bubble.direction = PGDirectionType_Down;
self.bubble.color = COLOR(167, 107, 215, 1);
self.bubble.borderWidth = 0.0;
[self.bubble.scheduleBtn setBackgroundColor:COLOR(135, 74, 183, 1)];
self.bubble.scheduleBtn.layer.cornerRadius = Point414(5.67);
[self.bubble.scheduleBtn setBackgroundImage:nil forState:UIControlStateNormal];
[self.bubble.scheduleBtn setTitleColor:COLOR(28, 4, 38, 1) forState:UIControlStateNormal];
self.bubble.descLabel.textColor = COLOR(28, 4, 38, 1);
[self.bubble.scheduleBtn setTitle:model.type forState:UIControlStateNormal];
self.bubble.descLabel.text = model.desc;
[self.bubble showWithView:view];