Set the color of the tabBar image, height, and title,

Set the color of the tabBar image, height, and title,

Implemented the following content:

1. Set the selected and unselected tabBarItem images. The images are full of items;

2. The height of tabBar is adjusted;

3. changed the title Color and position.

 

------------ The code is as follows:

 

--- TabBarC. m ---

# Import "TabBarC. h"

# Import "ViewController. h"

# Import "SecViewController. h"

 

# Define CustomTabBarHeight 60 // you do not need to change the height to self. tabBar. frame. size. height.

# Define CustomTabBarWidth self. tabBar. frame. size. width

 

@ Interface TabBarC ()

 

@ End

 

@ Implementation TabBarC

 

-(Void) viewDidLoad {

[Super viewDidLoad];

// Initialize the sub-Controller

ViewController * onevc = [[ViewController alloc] init];

SecViewController * twovc = [[SecViewController alloc] init];

// Place the VC, unselected Image Library, and the selected image into the array.

NSArray * onevcArr = @ [onevc, @ "one_icon", @ "sel_one_icon"];

NSArray * twovcArr = @ [twovc, @ "two_icon", @ "sel_two_icon"];

NSArray * vcArr = @ [onevcArr, twovcArr];

[Self addToTabBar: vcArr];

}

 

// Add the sub-controller to the tabBar

-(Void) addToTabBar :( NSArray *) array {

For (NSInteger I = 0; I <array. count; I ++ ){

NSArray * everyVCArr = array [I];

UIViewController * everyVC = everyVCArr [0];

EveryVC. title = @ "vc title ";

EveryVC. view. backgroundColor = [UIColor whiteColor];

// Move the inserted image 5.5 down. When the top and bottom are not the opposite, the image changes.

EveryVC. tabBarItem. imageInsets = UIEdgeInsetsMake (5.5, 0,-5.5, 0 );

// Width of tabBarItem

NSInteger itemWidth = CustomTabBarWidth/array. count;

# Pragma ------- Note: (if tabBarItem. image is not set, other tabBarItem settings are invalid)

# Pragma ------- no suitable images of different sizes are prepared here. To show the effect, scale the image to the appropriate size. The scaling steps can be omitted.

// -------- Set the image when it is not selected, and set the image to the original state

EveryVC. tabBarItem. image = [[self editImage: everyVCArr [1] toSize: CGSizeMake (itemWidth, CustomTabBarHeight)] imageWithRenderingMode: UIImageRenderingModeAlwaysOriginal];

// Set the selected image. The image is set to the original state.

EveryVC. tabBarItem. selectedImage = [[self editImage: everyVCArr [2] toSize: CGSizeMake (itemWidth, CustomTabBarHeight)] imageWithRenderingMode: UIImageRenderingModeAlwaysOriginal];

// Adjust the title Position of tabBarItem

[EveryVC. tabBarItem setTitlePositionAdjustment: UIOffsetMake (0, 5)];

// Set the font color

NSMutableDictionary * textAttribute = [NSMutableDictionary dictionary];

TextAttribute [NSForegroundColorAttributeName] = [UIColor blackColor];

[EveryVC. tabBarItem setTitleTextAttributes: textAttribute forState: UIControlStateNormal];

// Set the font color

[EveryVC. tabBarItem setTitleTextAttributes: @ {NSForegroundColorAttributeName: [UIColor redColor]} forState: UIControlStateSelected];

EveryVC. tabBarItem. title = @ "";

UINavigationController * nvc = [[UINavigationController alloc] initWithRootViewController: everyVC];

[Self addChildViewController: nvc];

}

NSLog (@"