DTKDropdownMenu

###对题库通用下拉菜单

公司项目中通用下拉菜单集成，参考了KTDropdownMenuView,在理清思路和需求后完成了DTKDropdownMenu，感谢

• @tujinqiu

######因为产品需求（你懂的），很多无用点击后续优化处理掉，希望可以把这个框架做到通用，有什么问题希望可以和大家一起交流

用法

######支持cocoapods DTKDropdownMenu pod 'DTKDropdownMenu', '~> 0.0.4'

• Homepage: https://github.com/arcangelw/DTKDropdownMenu
• Source: https://github.com/arcangelw/DTKDropdownMenu.git
• Versions: 0.0.4, 0.0.3, 0.0.2, 0.0.1 [master repo]

######或者导入文件夹DTKDropdownMenuView到工程中

__weak typeof(self) weakSelf = self;
DTKDropdownItem *item0 = [DTKDropdownItem itemWithTitle:@"rightItem0" iconName:@"DTK_jiangbei" callBack:^(NSUInteger index, id info) {
    NSLog(@"rightItem%lu",(unsigned long)index);
    [weakSelf push];
}];
DTKDropdownItem *item1 = [DTKDropdownItem itemWithTitle:@"rightItem1" iconName:@"DTK_renwu" callBack:^(NSUInteger index, id info) {
    NSLog(@"rightItem%lu",(unsigned long)index);
    [weakSelf push];
}];
DTKDropdownItem *item2 = [DTKDropdownItem itemWithTitle:@"rightItem2" iconName:@"DTK_update" callBack:^(NSUInteger index, id info) {
    NSLog(@"rightItem%lu",(unsigned long)index);
    [weakSelf push];
}];
DTKDropdownItem *item3 = [DTKDropdownItem itemWithTitle:@"rightItem3" iconName:@"DTK_xiaoxi" callBack:^(NSUInteger index, id info) {
    NSLog(@"rightItem%lu",(unsigned long)index);
    [weakSelf push];
}];
DTKDropdownMenuView *menuView = [DTKDropdownMenuView dropdownMenuViewWithType:dropDownTypeRightItem frame:CGRectMake(0, 0, 44.f, 44.f) dropdownItems:@[item0,item1,item2,item3] icon:@"DTK_bi"];
menuView.dropWidth = 150.f;
menuView.titleFont = [UIFont systemFontOfSize:18.f];
menuView.textColor = ColorWithRGB(102.f, 102.f, 102.f);
menuView.textFont = [UIFont systemFontOfSize:13.f];
menuView.cellSeparatorColor = ColorWithRGB(229.f, 229.f, 229.f);
menuView.textFont = [UIFont systemFontOfSize:14.f];
menuView.animationDuration = 0.2f;
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]initWithCustomView:menuView];