Examples of Uinavigationcontroller and Uibarbuttonitem

#import "AppDelegate.h"

#import "FirstViewController.h"

#import "SecondViewController.h"

@interface Appdelegate ()

@end

@implementation Appdelegate

-(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (nsdictionary *) launchOptions

{

Create a navigation bar view

Uinavigationcontroller *navc1=[[uinavigationcontroller Alloc] Initwithrootviewcontroller:[firstviewcontroller new] ];

Name of column

[Email protected] "message";

Prompt message

[Email protected] "2";

Add a picture

Navc1.tabbaritem.image=[uiimage imagenamed:@ "1"];

Uinavigationcontroller *navc2=[[uinavigationcontroller Alloc] Initwithrootviewcontroller:[secondviewcontroller New ]];

[Email protected] "dynamic";

[Email protected] "2";

Create columns

Uitabbarcontroller *tab=[[uitabbarcontroller alloc] init];

Add two navigation bars to the bottom view

[Email protected] [NAVC1,NAVC2];

Navc2.tabbaritem.image=[uiimage imagenamed:@ "2"];

Add foreground color

Tab.tabbar.tintcolor=[uicolor Greencolor];

Add the bottom view to the root view

Self.window.rootviewcontroller=tab;

return YES;

}

#import <UIKit/UIKit.h>

#import "SecondViewController.h"

@interface Firstviewcontroller:uiviewcontroller

@end

#import "FirstViewController.h"

@interface Firstviewcontroller ()

@end

@implementation Firstviewcontroller

-(void) viewdidload

{

[Super Viewdidload];

Replace background color

Self.view.backgroundcolor=[uicolor colorwithpatternimage:[uiimage imagenamed:@ "20141110_ F64c52ed5be2176adaa1madr4skv4nyu.jpg "];

Add title

[Email protected] "First view";

Change the foreground color of the title

[Email protected] {Nsforegroundcolorattributename:[uicolor Yellowcolor]};

Create a navigation bar button

Uibarbuttonitem *tab=[[uibarbuttonitem alloc] initwithtitle:@ "Next" Style:2 target:self action: @selector (next)];

Change the foreground color

Tab.tintcolor=[uicolor Redcolor];

Add Right button

Self.navigationitem.rightbarbuttonitem=tab;

}

-(void) Next

{

Secondviewcontroller *second=[[secondviewcontroller alloc] init];

Navigation bar View: Push to next page

[Self.navigationcontroller Pushviewcontroller:second Animated:yes];

}

#import "SecondViewController.h"

@interface Secondviewcontroller ()

@end

@implementation Secondviewcontroller

-(void) viewdidload

{

[Super Viewdidload];

Self.view.backgroundcolor=[uicolor colorwithpatternimage:[uiimage imagenamed:@ " 8efce6cd7b899e51feb2371b40a7d933c8950d83.jpg "];

[Email protected] "second view";

[Email protected] {Nsforegroundcolorattributename:[uicolor Greencolor]};

Uibarbuttonitem *tab=[[uibarbuttonitem alloc] initwithtitle:@ "Back" style:2 target:self action: @selector (BackPage)];

Self.navigationitem.leftbarbuttonitem=tab;

}

-(void) BackPage

{

Out of the stack to return to the previous page

[Self.navigationcontroller Popviewcontrolleranimated:yes];

}

Examples of Uinavigationcontroller and Uibarbuttonitem