I am using RESideMenu in my application. But I need to add login and registration viewcontrollers before the RESideMenu.
Is it possible, if yes then how can I do that ?
Thanks in advance.
There are many ways to do this. The most common is you have a loginView controller and then in the app delegate you can write something like this in the app delegate:
if([[NSUserDefaults standardUserDefaults] valueForKey:#"AlreadyLogin"])
{
// So, here user already login then set your root view controller, let's say `SecondViewController``
SecondViewController *secondViewController = [storyBoard instantiateViewControllerWithIdentifier:#"SecondViewController"];
// then set your root view controller
self.window.rootViewController = secondViewController;
}
else
{
// It means you need to your root view controller is your login view controller, so let's create it
LoginViewController *loginViewController= [storyBoard instantiateViewControllerWithIdentifier:#"LoginViewController"];
self.window.rootViewController = loginViewController;
}
Credit: Skip view if user already logged
Yes it is very possible.
Solution A:
After successful login/sign up, do:
[UIApplication sharedApplication].window.rootViewController = [[RESideMenu alloc] init...];
Solution B:
Place your login/signup view controllers in the main content portion of the RESideMenu, and disable the two side menus until the user is signed in.
Solution C:
Embed the RESideMenu in a UINavigationController and optionally hide the navigation bar.
For more info I recommend researching "view controller containment" as that is the pattern used by RESideMenu, UINavigationController, and other types of "container" view controllers.
I hacked together a quick example of Solution C and it seems to work fine:
#implementation LoginViewController
- (void)viewDidLoad {
UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];
button.frame = CGRectMake(50, 50, 100, 100);
[button setTitle:#"Login" forState:UIControlStateNormal];
[button addTarget:self action:#selector(goToRESideMenu) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:button];
self.navigationController.navigationBarHidden = YES;
}
- (void)goToRESideMenu {
UIViewController *redViewController = [[UIViewController alloc] init];
redViewController.view.backgroundColor = [UIColor redColor];
UIViewController *greenViewController = [[UIViewController alloc] init];
greenViewController.view.backgroundColor = [UIColor greenColor];
UIViewController *blueViewController = [[UIViewController alloc] init];
blueViewController.view.backgroundColor = [UIColor blueColor];
RESideMenu *sideMenu = [[RESideMenu alloc] initWithContentViewController:redViewController
leftMenuViewController:greenViewController
rightMenuViewController:blueViewController];
[self.navigationController pushViewController:sideMenu animated:YES];
}
#end
The result looks like this:
Related
I struck in a problem with using tab bar controller to my view controller.
Here is my problem
I have a view controller for that i embedded a tab bar controller and i have added four tabs for it and three views are created for the other three tabs, here is my Exact problem. i don't want my 1st tab bar controller select default if i click on my 1st tab i want to show the other view it should not display my parent view where i am showing all the tabs in a parent view.
Please give me some solution how to overcome this. hope my question is clear with details.
Somehow I am able understand your problem. Without posting code sometime its very difficult to identify exact problem.
I am sharing a code with you , assume that App launch a single view controller as "Login View Controller" which is follow by "Dashboard View Controller". Now you want to show TabBar after user login with four different tabs.
Please called below method "setUpTabBar" within Dashboard View Controller ViewDidLoad.
- (void)setUpTabBar
{
UIViewController *vc1 = [[UIViewController alloc] init];
vc1.title = #"Tab1";
vc1.view.backgroundColor = [UIColor clearColor];
UINavigationController *nav1 =[[UINavigationController alloc] initWithRootViewController:vc1];
nav1 =[self setTrasparentNav:nav1];
UIViewController *vc2 = [[UIViewController alloc] init];
vc2.title = #"Tab2";
vc2.view.backgroundColor = [UIColor clearColor];
UINavigationController *nav2 =[[UINavigationController alloc] initWithRootViewController:vc2];
nav2 =[self setTrasparentNav:nav2];
UIViewController *vc3 = [[UIViewController alloc] init];
vc3.title = #"Tab3";
vc3.view.backgroundColor = [UIColor clearColor];
UINavigationController *nav3 =[[UINavigationController alloc] initWithRootViewController:vc3];
nav3 =[self setTrasparentNav:nav3];
UITabBarController *tabBar = [[UITabBarController alloc] init];
tabBar.viewControllers = #[nav1,nav2,nav3];
tabBar.selectedIndex = 0;
tabBar.view.frame = self.view.bounds;
[tabBar willMoveToParentViewController:self];
[self.view addSubview:tabBar.view];
[self addChildViewController:tabBar];
[tabBar didMoveToParentViewController:self];
}
You can change default selected tab bar using tabBar.selectedIndex = 0;
Hope this will help you.
Update (As requested by questionnaire):-
UIView *viewBottom=[[UIView alloc] initWithFrame:CGRectMake(0, self.view.bounds.size.height- 60.0, self.view.bounds.size.width, 60.0)];
viewBottom.backgroundColor =[UIColor grayColor];
UIButton *btnAdd =[UIButton buttonWithType:UIButtonTypeSystem];
btnAdd.frame=CGRectMake(10, 10, 60.0, 40.0);
[viewBottom addSubview:btnAdd];
[self.view addSubview:viewBottom];
If you are trying from code, first see how to make uitabbarcontroller in code: How to programmatically add a UITabBarController & UINavigationController in AppDelegate?
So this is how I make the navbar:
- (void)viewDidLoad
{
[super viewDidLoad];
UINavigationController *navBar = [[UINavigationController alloc] init];
[navBar willMoveToParentViewController:self];
navBar.view.frame = CGRectMake(0, 0, 320, 44);
[self.view addSubview:navBar.view];
[self addChildViewController:navBar];
[navBar didMoveToParentViewController:self];
...
And everywhere I have read says that this is how you add buttons:
UIBarButtonItem *button = [[UIBarButtonItem alloc]initWithTitle:#"test" style:UIBarButtonItemStyleBordered target:self action:#selector(print_message:)];
self.navigationItem.rightBarButtonItem = button;
[button release];
But the button does not show on the navbar. What is wrong with this code?
Unless you're building a custom container view controller (which is a relatively rare thing to do), you should not be building a UINavigationController inside your content controller's -viewDidLoad. While it will provide you a navigation bar, your view controller parent-child relationship will be backwards: your content controller will contain the navigation controller, rather than the other way around.
Instead, you need to create the navigation controller earlier in your app's startup process - maybe in your application delegate, or in your main storyboard if you're using one. Make sure that the new navigation controller has your content controller as its root controller (usually by way of -initWithRootViewController:). Then your self.navigationItem configuration will work properly.
You should create your navigationbar probably differently:
In your xxxAppDelegate.m edit this method:
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
//This is the ViewController of the view you want to be the root
xxxViewController *tvc = [[xxxViewController alloc]init];
//Now you have to initialize a UINavigationController and set its RootViewController
UINavigationController *nvc = [[UINavigationController alloc]initWithRootViewController:tvc];
//Now set the RootViewController to the NavigationViewController
[[self window]setRootViewController:nvc];
self.window.backgroundColor = [UIColor whiteColor];
[self.window makeKeyAndVisible];
return YES;
}
So now you have a proper NavigationController. If you do this in the viewDidLoad method, the NavigationController will be made each time you reload your view.
Now in your xxxViewController.m edit your init method:
- (id)init
{
...
if (self) {
//Create a UINavigationItem
UINavigationItem *n = [self navigationItem];
//Create a new bar button item
UIBarButtonItem *button = [[UIBarButtonItem alloc]initWithTitle:#"test" style:UIBarButtonItemStyleBordered target:self action:#selector(print_message:)];
[[self navigationItem]setRightBarButtonItem:button];
}
return self;
}
This should now display a proper NavigationBar with a UIBarButtonItem.
I have been trying an app with initial login screen which then takes to a TabBarController.
I want to know whats the best approach to do this any example code would be appreciated. I have tried it but I am unable to switch from ViewController to TabController.
I'm not sure that this is the best way to do it, but it's quick and dirty and works. Present a modal view controller inside your applicationDidFinishLaunchineWithOptions: method. You should replace the #selector with something more appropriate to what you want to do. Background color is for effect only.
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
UIViewController *viewController1 = [[FirstViewController alloc] initWithNibName:#"FirstViewController" bundle:nil];
UIViewController *viewController2 = [[SecondViewController alloc] initWithNibName:#"SecondViewController" bundle:nil];
self.tabBarController = [[UITabBarController alloc] init];
self.tabBarController.viewControllers = #[viewController1, viewController2];
self.window.rootViewController = self.tabBarController;
[self.window makeKeyAndVisible];
// ***** The relevant code *****
UIViewController *viewController = [[UIViewController alloc] init];
UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:viewController];
[[viewController view] setBackgroundColor:[UIColor redColor]];
UIButton *dismissButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[dismissButton setFrame:CGRectMake(10, 10, 300, 44)];
[dismissButton setTitle:#"Dismiss" forState:UIControlStateNormal];
[dismissButton addTarget:[self tabBarController] action:#selector(dismissModalViewControllerAnimated:) forControlEvents:UIControlEventTouchUpInside];
[[viewController view] addSubview:dismissButton];
[[self tabBarController] presentViewController:navigationController animated:NO completion:nil];
return YES;
}
I normally wouldn't like to put this sort of code in the app delegate, but if it's a one-time thing like login details, maybe it's ok.
Assume your root view controller is also your login view.
Now from your root view controller, you can present the tab bar controller a number of ways. One way is to just call the presentViewController method from the root view controller.
Setup
From within the root view controller, sometime before presenting the tab bar, set it up:
myTabBarViewController = [[MyTabBarViewController alloc] init];
[myTabBarViewController setModalPresentationStyle:UIModalPresentationFullScreen];
[myTabBarViewController setModalTransitionStyle:UIModalTransitionStyleFlipHorizontal];
[myTabBarViewController setRootTabBarDelegate:self];
Presentation
When you are ready to present, just call this:
[self presentViewController:myTabBarViewController animated:YES completion:nil];
Notes
The view controller hierarchy looks like this:
AppDelegate
L RootViewController
L MyTabBarController
I'm developing an app for ios with a Tab Bar. I have more than 5 buttons on the bar, so on the iphone i have the button more.
Now, suppose i have this buttons: Button1 Button2 Button3 Button4 More (and inside More) Button5 Button6.
If i click More and then Button5 i go in the view relative to Button5. Then i click Button2 (that is not in the More) and i go in the view relative to Button2.
So far so good.
Now if i click More i go not to More Tab but back to the view relative to Button5.
How do i make the more button go always to the more view?
You don't need to add more button. Just set the view controllers to the UITabBarController
- (void)setViewControllers:(NSArray *)viewControllers animated:(BOOL)animated
and it will automatically create a more button if you have more than 5 view controllers! i.e. the count of NSArray is greater than 5.
Another way you could do is, whenever the user presses more, the first button gets removed and other buttons gets added.
Basically you can create an array and keep all the buttons inside it. And then based on the button pressed you can navigate to that particular view.
For Ex:
Initially you have: Button1 Button2 Button3 Button4 Next
After Clicking Next: Prev Button3 Button4 Button5 Button6
I used this code in my app delegate.m to solve the problem
- (void)tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
UITabBarController* tabBarController2 = (UITabBarController*)self.window.rootViewController;
if (tabBarController2.selectedIndex < 4) {
[tabBarController2.moreNavigationController popViewControllerAnimated:NO];
}
}
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
UIViewController *viewController1 = [[UIViewController alloc] init];
UIViewController *viewController2 = [[UIViewController alloc] init];
UIViewController *viewController3 = [[UIViewController alloc] init];
UIViewController *viewController4 = [[UIViewController alloc] init];
UIViewController *viewController5 = [[UIViewController alloc] init];
UIViewController *viewController6 = [[UIViewController alloc] init];
UIViewController *viewController7 = [[UIViewController alloc] init];
UIViewController *viewController8 = [[UIViewController alloc] init];
UIViewController *viewController9 = [[UIViewController alloc] init];
[viewController1.view setBackgroundColor:[UIColor whiteColor]];
[viewController2.view setBackgroundColor:[UIColor redColor]];
[viewController3.view setBackgroundColor:[UIColor greenColor]];
[viewController4.view setBackgroundColor:[UIColor grayColor]];
[viewController5.view setBackgroundColor:[UIColor blueColor]];
[viewController6.view setBackgroundColor:[UIColor yellowColor]];
[viewController7.view setBackgroundColor:[UIColor brownColor]];
[viewController8.view setBackgroundColor:[UIColor magentaColor]];
[viewController9.view setBackgroundColor:[UIColor purpleColor]];
[viewController1 setTitle:#"one"];
[viewController2 setTitle:#"two"];
[viewController3 setTitle:#"three"];
[viewController4 setTitle:#"four"];
[viewController5 setTitle:#"five"];
[viewController6 setTitle:#"six"];
[viewController7 setTitle:#"seven"];
[viewController8 setTitle:#"eight"];
[viewController9 setTitle:#"nine"];
self.tabBarController = [[UITabBarController alloc] init];
self.tabBarController.viewControllers = #[viewController1, viewController2, viewController3, viewController4, viewController5, viewController6, viewController7, viewController8, viewController9];
self.window.rootViewController = self.tabBarController;
[self.window makeKeyAndVisible];
return YES;
}
I have added a sample AppDelegate code which I tried and its working absolutely fine for me. Let me know what problem your having in this.
I am new in iOS programming.
What I am trying to do is:
I have some views in a storyboard and I'd like to switch between the views programatically. For example, when a button is clicked, I call a method and I want to change views here (I can call the method successfully). The buttons are also created programatically in different positions.
I have searched and I think it happens with NavigationController. I have a navigation controller which I created like so: menu Editor -> Embed In -> NavigationController. How could I do this using this NavigationController?
#Madhu and #Dilip ,I found a solution with xib filed class
icerik *secondViewController = [[icerik alloc] initWithNibName:#"icerik" bundle:nil];
UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:secondViewController];
navigationController.navigationBar.barStyle = UIBarStyleBlackTranslucent;
navigationController.topViewController.title = #"SecondViewController";
//[self presentModalViewController:navigationController animated:YES];
if([self respondsToSelector:#selector(presentViewController:animated:completion:)])
[self presentViewController:navigationController animated:YES completion:^{/* done */}];
else if([self respondsToSelector:#selector(presentViewController:animated:)])
[self presentModalViewController:navigationController animated:YES];
I have a class with xib file named icerik, I solved it like this. It is opening but when I want to turn back, What can I do it ?
You can create btn using this code:
UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[button addTarget:self action:#selector(aMethod) forControlEvents:UIControlEventTouchDown];
[button setTitle:#"Show View" forState:UIControlStateNormal];
button.frame = CGRectMake(80.0, 210.0, 160.0, 40.0);
[self.view addSubview:button];
and for going to another vc use this code,if you want navigation bar:
-(void)aMethod
{
SecondViewController *secondViewController = [[SecondViewController alloc] initWithNibName:#"SecondViewController" bundle:nil];
UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:SecondViewController];
navigationController.navigationBar.barStyle = UIBarStyleBlackTranslucent;
navigationController.topViewController.title = #"SecondViewController";
[self presentModalViewController:navigationController animated:YES];
}
Else use this code:
-(void)aMethod
{
SecondViewController *secondViewController = [[SecondViewController alloc] initWithNibName:#"SecondViewController" bundle:nil];
[self presentModalViewController:secondViewController animated:YES];
}
And for come back to frist vc fromm second vc add this code in second vc.
- (void)viewDidLoad
{
[super viewDidLoad];
UIBarButtonItem *closeButton = [[UIBarButtonItem alloc] initWithTitle:#"Back" style:UIBarButtonItemStyleBordered target:self action:#selector(backAction:)];
self.navigationItem.leftBarButtonItem = closeButton;
}
- (void)backAction:(id)sender {
[self dismissModalViewControllerAnimated:NO];
}
If your new to Objective-c first go with Views/ViewControllers. i.e. use addSubView property of UIView
UIView *subView = [[UIView alloc] initWithFrame:CGRectMake(10, 0, 250.0, kCCCellHeaderHeight)];
[subView setBackgroundColor:[UIColor redcolor]];
[self.view addSubview:subView];
If your little known of UINavigationCOntroller Use pushViewController
CCFilteredVideosController *filteredController = [[CCFilteredVideosController alloc] initWithNibName:#"CCFilteredVideosController" bundle:nil];
[self.navigationController pushViewController:filteredController animated:YES];
[filteredController release];