uitabbar

iPhone + UITabBar

Hello, I have a UITabBar in my application with three tab bar items. At certain cases I want to show all three tab bar items and some cases I want to hide the 3rd tab bar item from the Tabbar. Please help me ...

UITabBar appearance problem + NSThreads

I'm having a problem when trying to add a UITabBar as a subview of my AppDelegate's window. The link above shows a screenshot of the messy state of the screen. TabBarInAMessyState.png The results are unpredictable. In this picture only the UITabBarItem's titles were affected, but sometimes the TabBar background is not shown (consequent...

UItabBarItem highlight state image

I'd like to be able to change the highlighted state image on an UITabBarItem when it is selected? Is it possible to subclass and access this? or do I need to roll my own navigation code? -> start edit I didn't articulate what I was looking for earlier. I am looking for the semi-transparent white overlay reference that the device adds to...

Multiple tabs controlling a single UIWebview

Hello, how do I use multiple UITabBar tabs for controlling a single UIWebView? An Example: Pressing tab1: UIWebView loads index.html Pressing tab2: the same UIWebView loads customers.html Pressing tab3: the same UIWebView loads tos.html My approach was to put the UIWebView in the AppDelegate and set self.webview of every ViewControl...

iPhone SDK warning: class MyAppViewController does not implement the 'UITabbarDelegate' protocol

Im working on an iPhone app, not using IB, and programmatically created a UITabbar with three items in a UIViewController in a view based application, I used one delegate method, that wont work without the last line in the snippet below( setDelegate method). I dont have a tabbarviewcontroller. UITabBar *tabbar = [[UITabBar alloc] in...

Programmatically pressing a UITabBar button in Xcode

Sorry for the newbie question. I have a UITabBar in my main window view as well as an array of UINavigationControllers for each Tab. The structure is similar to the iPod app in that the main views can be seen by selecting TabBar items and then the user can drill down further with the NavigationController by pushing views to the stack. ...

Tab/navigation hybrid like iPod/Music

I'm working on an application that I'd like to use the same hybrid of navigation and tab bars that the iPod/Music application uses to navigate playlists. Basically: Navigation to deal with delving deeper into a particular list tree. A tab bar along the bottom to switch between lists, which appears on most/all subscreens. The tab bar's...

Action performed by UIViewController in UITabBar and Switched Back to Original View

In have a UITabBarController with 3 view controller subviews. The default subview for the app is viewOne (with viewControllerOne). The other two are viewTwo and viewThree with the ordering in the UITabBar as expected. My objective is to have an action be done when viewTwo is selected in the UITabBar while viewOne is active. The viewTwo...

Problem in Changing tabbar height.

Hi, I want to change the height of Tabbar. the code is : rootController.tabBar.frame= CGRectMake(0,450,320,30); rootController is TabBarController Object. here I am getting the space between my view & tabbar after resizing the tabbar. then Its of no use to resize it. How to resize it properly so that space between myview &...

Is there any example-help available to develop custom tabbar with custom height?

HI. I want some tutorial - sample on UITabbar customization. aspecially I want to change its height such that the gap between my view & tabbar does not appear. Is there any code-help available ? Thanks in advance I tried : #import "TabBarDemoAppDelegate.h" @implementation TabBarDemoAppDelegate @synthesize window, rootController, nav...

UITabBar images visible on simulator, disappear on the device

Hi all, in an iPhone app, I have a UITabBar with three tabs. One has a system image, two more have custom images. These are PNGs, 30x30, palette-based, mostly transparent. These images show up fine in the simulator, but on the device, all I see is a grey gradiented square on a tab. The shapes on these images are grey to begin with, but ...

Vertical UITabBar

I wanted to make a UITabBar that when device-Orientation changes the icons of the TabBar match. Anyone who has used a Palm Pre/ Web OS device camera will know what i mean. At this stage i'm just interested in hearing different approaches to the problem. My solution is (theoretical) Subclass UITabBar, listen for the orientation change, ...

Max number of UITabBar items allowed in iPhone SDK?

I currently have 8 UITabBar items, all of which are editable in the More view. My question is, what is the absolute maximum number of tab bar items allowed? I understand 5 is the most that can be visible at one time; I'm looking for the most you can have period. ...

Hiding TabBar within a UINavigation Screen Causes 20 Pixel Shift of the Screen in iPhone SDK 3.1

Gentlepeople, I'm a newbie to iPhone & Objective-C, coming from a long background of procedural language. I'm attempting to emulate the functionality of the Whole Foods' recipe search. In that app, the screen has a NavigationBar at the top, a TabBar at the bottom, and a grouping of three buttons toward the top of the screen. Selecting...

UITabBar not selected during app startup

I'm trying to replicate the look of my app during start-up with how iTunes and App Store appear. Specifically my app has a tab bar that will get populated when it has finished downloading info from a web site - until then it should look empty. The only way I can appear to do this so far is to have an empty name and image for the UITabB...

How to add "more" button to Tab Bar?

My iPhone app has a tab bar controller at the bottom of the view - and at the moment I have three buttons on it. However, I want to add more, but to do so I need to turn the last of the three buttons into a "More..." button, because otherwise the text on the other buttons runs into each other. I know that if you have over 5 buttons in t...

Switching Views within UITabBar View

Hello, I have created an UITabView application. Each view selected from the bar is a seperate controller with own nib file. I switch between them succesfully. In the first view I have two buttons (check out the screenshot). When clicking them I want to switch to another views which are the parts of the current view controller. I use: ...

iPhone SDK - WebView activity indicator

Hey guys, I have a big problem with the UIWebView in iPhone SDK. I have a TabBarApplication with one WebView on each Tab (except the first). Because it takes quiet a while to load the views I'd like to show an activity indicator. Here is the code I'm using in order to do that: -(void)webViewDidStartLoad:(UIWebView *) portal { [UIApp...

Why is a UITabBar considered Modal?

Reading the Apple documentation on the UITabBar states, The most common use of a tab bar is to implement a modal interface where tapping an item changes the selection. With my definition of Modal being: A modal view is one that has to be dismissed before you can do anything else. But that's not always the use case. I...

TabBar application, moreNavigationBar and nibs with navigationBars

Hi, I have a TabBar application with several nibs, most with a NavBar. It works pretty well, except for the "views" that are inside the "More" section of the tabBar. As expected, it will put a NavBar to return to the "More" list, as well as the NavBar i've placed in the nib. I've tried to remove the view controllers from the moreNavig...