导入第三方FFDropDownMenu
#import "AppDelegate.h"
//controller
#import "FFHomeViewController.h"
self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:[FFHomeViewController new]];
[nav.navigationBar setTitleTextAttributes:@{
NSFontAttributeName : [UIFont boldSystemFontOfSize:18],
NSForegroundColorAttributeName : [UIColor whiteColor]
}];
self.window.rootViewController = nav;
self.window.backgroundColor = [UIColor whiteColor];
[self.window makeKeyAndVisible];
[application setStatusBarStyle:UIStatusBarStyleLightContent];
//FFHomeViewController.m
//controller
#import "FFMenuViewController.h"
//view
#import "FFDropDownMenuView.h"
<FFDropDownMenuViewDelegate>
/** 下拉菜单 */
@property (nonatomic, strong) FFDropDownMenuView *dropdownMenu;
//==============================
/** 初始化下拉菜单 */
[self setupDropDownMenu];
/** 进行基本的设置、读者可忽略setupBasedView 中的代码 */
[self setupBasedView];
//=========================================
/** 初始化下拉菜单 */
- (void)setupDropDownMenu {
NSArray *modelsArray = [self getMenuModelsArray];
self.dropdownMenu = [FFDropDownMenuView ff_DefaultStyleDropDownMenuWithMenuModelsArray:modelsArray menuWidth:FFDefaultFloat eachItemHeight:FFDefaultFloat menuRightMargin:FFDefaultFloat triangleRightMargin:FFDefaultFloat];
//如果有需要，可以设置代理（非必须）
self.dropdownMenu.delegate = self;
self.dropdownMenu.ifShouldScroll = NO;
[self.dropdownMenu setup];
}
/** 获取菜单模型数组 */
- (NSArray *)getMenuModelsArray {
__weak typeof(self) weakSelf = self;
//菜单模型0
FFDropDownMenuModel *menuModel0 = [FFDropDownMenuModel ff_DropDownMenuModelWithMenuItemTitle:@"QQ" menuItemIconName:@"TabBar_public_1@2x" menuBlock:^{
FFMenuViewController *vc = [FFMenuViewController new];
vc.navigationItem.title = @"QQ";
[weakSelf.navigationController pushViewController:vc animated:YES];
}];
//菜单模型1
FFDropDownMenuModel *menuModel1 = [FFDropDownMenuModel ff_DropDownMenuModelWithMenuItemTitle:@"Line" menuItemIconName:@"TabBar_public_1@2x" menuBlock:^{
FFMenuViewController *vc = [FFMenuViewController new];
vc.navigationItem.title = @"Line";
[weakSelf.navigationController pushViewController:vc animated:YES];
}];
//菜单模型2
FFDropDownMenuModel *menuModel2 = [FFDropDownMenuModel ff_DropDownMenuModelWithMenuItemTitle:@"Twitter" menuItemIconName:@"TabBar_public_1@2x" menuBlock:^{
FFMenuViewController *vc = [FFMenuViewController new];
vc.navigationItem.title = @"Twitter";
[weakSelf.navigationController pushViewController:vc animated:YES];
}];
//菜单模型3
FFDropDownMenuModel *menuModel3 = [FFDropDownMenuModel ff_DropDownMenuModelWithMenuItemTitle:@"QZone" menuItemIconName:@"TabBar_public_1@2x" menuBlock:^{
FFMenuViewController *vc = [FFMenuViewController new];
vc.navigationItem.title = @"QZone";
[weakSelf.navigationController pushViewController:vc animated:YES];
}];
//菜单模型4
FFDropDownMenuModel *menuModel4 = [FFDropDownMenuModel ff_DropDownMenuModelWithMenuItemTitle:@"WeChat" menuItemIconName:@"TabBar_public_1@2x" menuBlock:^{
FFMenuViewController *vc = [FFMenuViewController new];
vc.navigationItem.title = @"WeChat";
[weakSelf.navigationController pushViewController:vc animated:YES];
}];
//菜单模型5
FFDropDownMenuModel *menuModel5 = [FFDropDownMenuModel ff_DropDownMenuModelWithMenuItemTitle:@"Facebook" menuItemIconName:@"TabBar_public_1@2x" menuBlock:^{
FFMenuViewController *vc = [FFMenuViewController new];
vc.navigationItem.title = @"Facebook";
[weakSelf.navigationController pushViewController:vc animated:YES];
}];
NSArray *menuModelArr = @[menuModel0, menuModel1, menuModel2, menuModel3, menuModel4, menuModel5];
return menuModelArr;
}
/** 显示下拉菜单 */
- (void)showDropDownMenu {
[self.dropdownMenu showMenu];
}
//=================================================================
// FFDropDownMenuViewDelegate
//=================================================================
#pragma mark - FFDropDownMenuViewDelegate
/** 可以在这个代理方法中稍微小修改cell的样式，比如是否需要下划线之类的 */
/** you can modify menu cell style, Such as if should show underline */
- (void)ffDropDownMenuView:(FFDropDownMenuView *)menuView WillAppearMenuCell:(FFDropDownMenuBasedCell *)menuCell index:(NSInteger)index {
//若果自定义cell的样式，则在这里将 menuCell 转换成你自定义的cell
FFDropDownMenuCell *cell = (FFDropDownMenuCell *)menuCell;
//如果自定义cell,你可以在这里进行一些小修改，比如是否需要下划线之类的
//最后一个菜单选项去掉下划线（FFDropDownMenuCell 内部已经做好处理，最后一个是没有下划线的，以下代码只是举个例子）
if (menuView.menuModelsArray.count - 1 == index) {
cell.separaterView.hidden = YES;
}
else {
cell.separaterView.hidden = NO;
}
}
//==================================================================
// 进行基本的设置、搭建出手机QQ首页效果、读者可忽略setupBasedView 中的代码
// you can ignore below code
//==================================================================
- (void)setupBasedView {
//右侧的菜单按钮
UIButton *menuBtn = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 20, 20)];
[menuBtn addTarget:self action:@selector(showDropDownMenu) forControlEvents:UIControlEventTouchUpInside];
[menuBtn setImage:[UIImage imageNamed:@"nemuItem"] forState:UIControlStateNormal];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:menuBtn];
}
//FFMenuViewController.m 什么都没有
