SYNavigationDropdownMenu

A lightweight dropdown menu drops underneath navigation bar.

Screen Shot

Requirments

iOS 7.0 and above.

Installation

Recommended way

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

Manually way

Dragging SYNavigationDropdownMenu.h and SYNavigationDropdownMenu.m to your project
#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.

sunnyyoung/SYNavigationDropdownMenu