CustomTabbar

CustomTabbar.h

#import <UIKit/UIKit.h>
#import "UIView+NibLoading.h"


@class CustomTabBar;

@protocol CustomTabBarDelegate

@required
- (void)setTabIndex:(int)index;
@end


@interface CustomTabBar : UIView {
    //id<CustomTabBarDelegate> delegate;
}
@property (nonatomic, strong)IBOutlet UIImageView *imgTabBackGround;
@property (nonatomic, strong)IBOutlet UIButton *btnOne, *btnTwo, *btnThree;

@property(nonatomic, strong)IBOutlet UILabel *lblone;
@property(nonatomic, strong)IBOutlet UILabel *lbltwo;
@property(nonatomic, strong)IBOutlet UILabel *lblthree;

@property(nonatomic, strong)IBOutlet UIImageView *imgOne;
@property(nonatomic, strong)IBOutlet UIImageView *imgTwo;
@property(nonatomic, strong)IBOutlet UIImageView *imgThree;

@property (nonatomic, strong) id<CustomTabBarDelegate> delegate;

-(IBAction)onClickbtnOne:(id)sender;
-(IBAction)onClickbtnTwo:(id)sender;
-(IBAction)onClickbtnThree:(id)sender;

CustomTabbar.m

#import "CustomTabBar.h"
#import <QuartzCore/QuartzCore.h>
#import "AppDelegate.h"
#import "TabBarController.h"

@implementation CustomTabBar

AppDelegate *appDelegate;



#pragma mark -
#pragma mark - init methods

-(id) initWithFrame:(CGRect)frame {
   
    if(self == [super initWithFrame:frame])
    {
        appDelegate = (AppDelegate *)[UIApplication sharedApplication].delegate;
        self = (CustomTabBar *)[CustomTabBar loadInstanceFromNib:self];
        self.frame = frame;     
        //self.hidden = TRUE;
        [self setBackgroundColor:[UIColor clearColor]];
        [self onClickbtnOne:nil];
    }
    return self;
}

#pragma mark -
#pragma mark - Actions

-(IBAction)onClickbtnOne:(id)sender{
    appDelegate.tabBarController.selectedIndex=0;
    [delegate setTabIndex:0];
       [self setTabBar];
    [self.lblOne setFont:[UIFont boldSystemFontOfSize:10.0]];
    [self.lblOne setTextColor:[UIColor whiteColor]];
    [self.imgOne setImage:[UIImage imageNamed:@"btnOne_on"]];
}
-(IBAction)onClickbtnTwo:(id)sender{
    appDelegate.tabBarController.selectedIndex=1;
    [delegate setTabIndex:1];
       [self setTabBar];
    [self.lblTwo setFont:[UIFont boldSystemFontOfSize:10.0]];
    [self.lblTwo setTextColor:[UIColor whiteColor]];
    [self.imgTwo setImage:[UIImage imageNamed:@"btnTwo_on"]];
}
-(IBAction)onClickbtnThree:(id)sender{
    appDelegate.tabBarController.selectedIndex=2;
    [delegate setTabIndex:2];
 
    [self setTabBar];
    [self.lblThree setFont:[UIFont boldSystemFontOfSize:10.0]];
    [self.lblThree setTextColor:[UIColor whiteColor]];
    [self.imgThree setImage:[UIImage imageNamed:@"btnThree_on"]];
}

-(void)setTabBar{
    [self.lblOne setFont:[UIFont systemFontOfSize:10.0]];
    [self.lblOne setTextColor:[UIColor lightGrayColor]];
    [self.lblTwo setFont:[UIFont systemFontOfSize:10.0]];
    [self.lblTwo setTextColor:[UIColor lightGrayColor]];
    [self.lblThree setFont:[UIFont systemFontOfSize:10.0]];
    [self.lblThree setTextColor:[UIColor lightGrayColor]];
   
    [self.imgOne setImage:[UIImage imageNamed:@"btnZ"]];
    [self.imgTwo setImage:[UIImage imageNamed:@"btnS"]];
    [self.imgThree setImage:[UIImage imageNamed:@"btnY"]];
}


@end

Category Class :-

#import "UIView+NibLoading.h"

@implementation UIView (NibLoading)

+(UIView*) loadInstanceFromNib:(id)fileOwner {
   
    UIView *result = nil;
    //NSLog(@"[self class] >>>> %@",NSStringFromClass([self class]));
    NSArray* elements = [[NSBundle mainBundle] loadNibNamed:NSStringFromClass([self class]) owner:fileOwner options: nil];
    for (id anObject in elements) {
        if ([anObject isKindOfClass:[self class]]) {
            result = anObject;
            break;
        }
    }
    return result;
}

@end


-(void)addCustomTabbar
{
    if(self.objCustomTabBar == nil)
        self.objCustomTabBar=[[CustomTabBar alloc]initWithFrame:CGRectMake(0, ((isiPhone5) ? 498.0:410.0), 321, 70)];
    [self.window addSubview:self.objCustomTabBar];
    [self.window bringSubviewToFront:self.objCustomTabBar];
}