uiview

How to get UIViewController of a UIView's superView in iPhone SDK?

Hello all, I have a UIViewController in which i have a UITextView added from interface builder.Now i want to push a view when i click on hyperlink or phone number. I am able to detect that which url is clicked using a method i found in stackoverflow. Here is the method @interface UITextView (Override) @end @class WebView, WebFrame; @pr...

Tab bar in view based application?

I am new to iphone development.I have created a view based application.Now i want tab bar in that view.The first view of the tab bar is a table view and the second view is the Web-view.All the tutorials explain only tab bar based application.Since i am using view based application i finding it really hard.How to achieve it by using inter...

Iphone ARKit -trying to get the demo to work using a ViewController rather than just using the Delegate

I've been playing around with ARkit [http://www.iphonear.org/][1] ARKit comes with a demo project that implements everything in the AppDelegate and does not make use of separate ViewController files. I have been trying to get the demo to work using a ViewController rather than just using the Delegate. Has anyone done this successfully...

A question about UIVIEW Tags objective-c

I have a question about tags for UIViews. Is it possible to create your own tag like myview.tag="main" or something like that? I'm asking because my views are created in code and not with a nib file. After the container view has loaded and an xml file is fully parsed I need to be able to get at the subviews and update values. After a b...

iPhone - Quit Tab when Switching

I have a tab based application with 3 tabs. How do I go about completely closing the view controller of a specific tab when it is switched? It should start again when it starts again. Thanks for the help. ...

iPhone - Handling Memory with Multiple Views

Hi, Here is a piece of code from the exploring the iPhone SDK book. It uses the example of 2 views. It checks to see which view is being used and will release the other one. - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Releases the view if it // doesn't have a superview // Release anything that's ...

How to correctly detect touches in my UIView ?

Hello guys, I'm having a problem. I have a UIView, that looks like this : In that view controller I implemented the "touchesBegan:withEvent:" method, but the method is only getting triggered when I touch the bar at the bottom of the view , nothing happens when I touch the table. How could I change this behavior to be able to detect t...

iPhone SDK: Examining view size within UINavigationController

My application has a tab bar, and in one tab I have a navigation controller. I want to find the position of the center of the view that appears between the navigation bar and tab bar, so that I can display a UIActivityIndicatorView right in the middle of the view when stuff happens. However, I'm getting different values of self.view.bo...

iPhone animations - animating one things causes other things to be animated

Hi there, I've animated moving a UIView as follows: CGRect rightPop = CGRectMake(167, 270, 142, 73); [UIView beginAnimations:nil context:NULL]; [UIView beginAnimations:nil context:NULL]; [UIView setAnimationBeginsFromCurrentState:YES]; [UIView setAnimationDuration:0.4]; [rightToast setFrame:rightPop]; [UIView commitAnimations];...

Presenting a view controller modally - iPad

I found this code to display a modal view: - (void)add:(id)sender { // Create the root view controller for the navigation controller // The new view controller configures a Cancel and Done button for the // navigation bar. RecipeAddViewController *addController = [[RecipeAddViewController alloc] initWi...

When is -[UIView drawRect:] Method Invoked?

Is it invoked just before the main view is going to be shown Can we call it whenever we want? ...

iPhone: -[UIView presentModalViewController:animated] Argument Error

Hey When I run my application it shows one warning message: warning:passing argument 1 of 'presentModalViewController:animated' from distinct objective - c type How do I resolve this warning? I've used presentModalViewController:animated many times previously in my application. Please help me. Thanks in advance ...

Peform selector when ViewController gets shown?

Hi! I'm loading a view controller like this: [self presentModalViewController:webViewController animated:YES]; It works but when I call it a second time the view is the same (of course). I need to perform a selector after the modal view controller gets visible again. How can I do this? Thanks Philip ...

UIView and subviews - opacity

Hi Is it possible to make a UIView (and any other subviews within it) set to an opacity of say 0.5 or whatever? Not sure if this is even possible, but want to ask. ...

addSubview animation

I have main UIView where I display different data. Then I put a button, which displays subview like this: - (IBAction) buttonClicked: (id) sender { UIView *newView = [[UIView alloc] initWithFrame:CGRectMake(25,25,50,20)]; UILabel *newLabel = [[UILabel alloc] initWithFrame:CGRectMake(25,25, 50,25)]; newLabel.text = @"some text"; ...

visibility (overlapping) problems with CABasicAnimation CALayer transformations

I have two UIImageViews on my object, and I'm trying to animate them to page like a book. I used some of the built in animations for a while (UIViewAnimationTransitionFlipFromLeft/Right), and decided I could do better. I found a nice example for half of the animation I wanted here: http://fiftysixtysoftware.com/blog/2009/uiview-pageopen-...

iPhone view navigation - any clever ideas?

Hi there, I have an app that is built starting from a tab bar controller. It's possible for the user to bring up other screens that are loaded with: [self.navigationController pushViewController:nextSCreen animated:YES]; The user travels several levels deep this way. Eventually I want to be able to jump back to the original screen. ...

curl down transition for adding an UIView to a superview

now sometimes things just don't work as expected. my UIView has a method to add itself to a given parent view like this -(void)showPanelInView:(UIView*)view { self.hidden = YES; [view addSubview:self]; [UIView beginAnimations:@"categories_panel" context:NULL]; [UIView setAnimationBeginsFromCurrentState:YES]; [UIView setAnimatio...

iPhone: How to display a full screen view by code?

I have a Tab Bar, with 2 tabs. When I click the first tab, it have a View showing "View 1", and I want add a button on "View 1", that can take me to a new full screen view "Full Screen View 1". also, in the "Full Screen View 1", it have a button to return to "view1", and exit full screen. So, my question is how to implement these two b...

How to get UIView hierarchy index ??? (i.e. the depth in between the other subviews)

From UIView docs: (void)insertSubview:(UIView *)view atIndex:(NSInteger)index It's great that I can insert a UIView at a certain index, but I cannot find a way to READ what index a given UIView has. I need to check whether the UIView is on top, or at the back ... EDIT: Now that Brandon pointed out the order in the subviews array, I...