参考 IGShareView 进行了修改 https://github.com/luckyxiangfeng/IGShareViewDemo
iOS功能弹窗，简单即可实现功能弹窗功能
几行代码即可实现效果：
代码示例：可定义每行的个数
TTShareViewItem *item1 = [TTShareViewItem itemWithTitle:@"微信" icon:@"tt_share_wx" handler:^{
}];
TTShareViewItem *item2 = [TTShareViewItem itemWithTitle:@"QQ" icon:@"tt_share_qq" handler:^{
}];
TTShareViewItem *item3 = [TTShareViewItem itemWithTitle:@"朋友圈" icon:@"tt_share_circle" handler:^{
}];
TTShareView *shareView = [[TTShareView alloc] initWithShareItems:@[item1,item2,item3] frame:self.view.bounds];
//每行的数量
shareView.columns = 3;
[shareView showFromControlle:self];