SYNavigationDropdownMenu

A lightweight dropdown menu drops underneath navigation bar.

Screen Shot

Requirments

1. iOS 7.0 and above.

Installation

Recommended way

1. Edit your Podfile, add one line code pod 'SYNavigationDropdownMenu
2. Run 'pod update'
3. #import <SYNavigationDropdownMenu/SYNavigationDropdownMenu.h>

Manually way

1. Dragging SYNavigationDropdownMenu.h and SYNavigationDropdownMenu.m to your project
2. #import "SYNavigationDropdownMenu.h"

Quickstart

Setup the NavigationDropdownMenu

SYNavigationDropdownMenu *menu = [[SYNavigationDropdownMenu alloc] initWithNavigationController:self.navigationController];
menu.dataSource = self;
menu.delegate = self;
self.navigationItem.titleView = menu;

Configure the NavigationDropdownMenu

Required

Return the title array for the NavigationDropdownMenu:

- (NSArray<NSString *> *)titleArrayForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu;

The delegate action when select a cell:

- (void)navigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu didSelectTitleAtIndex:(NSUInteger)index;

Optional

The font of the title text label:

- (UIFont *)titleFontForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is [UIFont systemFontSize:17.0]

The color of the title text label:

- (UIColor *)titleColorForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is [UIColor blackColor]

The arrow image of the menu:

- (UIImage *)arrowImageForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is nil

The padding between the title label and the arrow imageview:

- (CGFloat)arrowPaddingForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is 0.0

The animation duration of the menu:

- (NSTimeInterval)animationDurationForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is 0.25

Whether keep cell selected state after menu hide:

- (BOOL)keepCellSelectionForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is YES

The height of the cell:

- (CGFloat)cellHeightForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is 45.0

The insets of the tableview separator:

- (UIEdgeInsets)cellSeparatorInsetsForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is UIEdgeInsetsMake(0.0, 0.0, 0.0, 0.0)

The text alignment of cell:

- (NSTextAlignment)cellTextAlignmentForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is NSTextAlignmentCenter

The text font of cell:

- (UIFont *)cellTextFontForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is [UIFont systemFontSize:16.0]

The text color of cell:

- (UIColor *)cellTextColorForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is [UIColor blackColor]

The background color of cell:

- (UIColor *)cellBackgroundColorForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is [UIColor whiteColor]

The selection color of cell:

- (UIColor *)cellSelectionColorForNavigationDropdownMenu:(SYNavigationDropdownMenu *)navigationDropdownMenu; - Default is nil

License

The MIT License.