uipickerview

UIPickerView - event fired when row is highlighted

What I would like to do is this: A UIPickerView is shown. If the user touches the selected row, the row is locked (it is a multi-component picker) and the other components are free to spin. If the row has already been locked and the user touches the locked row, the row is then unlocked and free to spin. I have the locking part coded ...

Scrolling animation on UIPickerView

Hi, I have an iPhone application with a UIPickerView with 6 components that displays numbers from 0 to 9. I want to generate an animation that is similar to the slots machines (when each of the component scrolls for a few seconds and after it stops it display a random number) Does anyone knows how to create this kind of animation? Tha...

Using core data to populate uipickerview

Hi there, newbie here so please go easy on me! Could someone please point me in the right direction ( via code if possible) on how to populate a pickerview with saved core data. i.e I would like the user to type in a name or similar into a textfield and have that appear in a pickerview for future use. Perhaps core data is not the an...

HighLight Selection and Autoscroll up/down when using custom view in UIPickecrView

I have used CustomView.h and CustomView.m from UICatalog sample into my PickerView. But row is not selected/highlighted and scrolled up/down automatically. While the same is happened in standard picker view. How can I select/highlight and scroll up/down automatically with custom view in UIPicker? Thanks. ...

Wrap PickerView?

Is there a way to wrap the fields in a picker view so it more closely resembles what it is simulating. Once I get to the last value I want to see the first value below it. This picker would be able to scroll down forever, continuously repeating all the values. Is this possible? ...

UIPicker to open to a UIView

I have a UIPicker that is holding titles. I would like it to when a row is tapped to open to a .xib view/ UIView and have a small textview in it. Is this possable?? If so please help!! Thanks in advance for any help.. ...

How to use a UIPicker to open to a new UIView??

How can i do this I want to take a UPicker and when tapped it opens up a xib/UIView can somebody please help me out with this im going crazy here LOL ...

Not getting the selected value from a PickerView

Im doing an Iphone app with a UIPickerView. The picker view has two columns that contains NSStrings. I have a button that generates a NSString containing the selected value of both columns in the PickerView and prints it in the log. The problem is that it only prints the first two items in the picker view even if i change the selected v...

iPhone UIPickerView, insert a space between two components?

Hi I have been building a UIPickerView with 2 components(wheels) and was wondering if there is a way to space them out a bit, horizontally? I haven't been able to find anything in either definition or documentation. Hope someone knows how to solve this one:) Thanks ...

DidChange or Animation done event caught from UIPickerVIew selectRow inComponent?

Hi I have a 2 component UIPickerView in my UI. If my user selects an invalid value in the first component I compensate by animating the component(Wheel) next to it in a way that makes the entry valid. When this animation is done I need a label to update. I usually update my label on pickerView didSelectRow, this is however not called w...

Can we enable looping of rows in a UIPickerView as we do it in UIDatePicker?

I am developing an App where i am struck with the looping of rows in a UIPickerView. Can anyone please help me? it would be of great help if anyone would post the solution. I want the rows in a UIPickerView scroll continuosly in a circular manner without having a end point. ...

UIPicker didSelectRow Strange Behavior

I have a 3 component dependent picker and I had it working fine until I noticed a strange behavior. If I spin component 1 and then click down with mounse on Conmponent 2, then wait for Component 1 to stop spinning then let the mouse button up, all without moving the mouse or picker wheel at all... didSelectRow does not get called at all...

UIPickeView ==> Refresh Data?

I tried reloadComponent and reloadAllComponents but it doesn't reload anything the delegate and dataSource are set. the method "numberOfRowsInComponent" is being called only aftert i load the view, and not when i call "reloadAllComponents" ...

UIPickerView, seconds interval

Hi. If I wanted to create a Picker View that is hours, minutes, seconds, similar to the UIDatePicker, but with an extra view, do I have to create my own UIPickerView, or can I do something with UIDatePicker already to get seconds in my picker control? Thanks! ...

Is it possible to move a UIView and not its subviews?

I have a UIPickerView added as a subview to my main view. I also have a series of textfields in the main view, so the picker view covers some up. So I was wondering if it is possible to move the main view (containing textfields) while the picker view (subview added to main view) remains stationary? ...

Initialize UIPickerView

I want to create a UIPickerView with the easiest way possible, because all of what I know Is not enough to help me Ok what I ment is that I am trying to get a UISegmented that will end up creating a UIPickerView but I want to create a UIPickerView that shows up when I select one of the segments in the segmented control animated, and als...

How do I make a UIPickerView in a UIActionSheet

Just want to know how I would make a UIPickerView in a UIActionSheet with a simple array. ...

Does Android provide widget like the iPhone UIPickerView

I feeling that the UIPickerView of iPhone is good idea and easy to use on touchable mobile phone. I am strange that why Android SDK do not provide the same effect widget ? or maybe coder have to clone it on Android ? any help ... thanks ... ...

Crash when scrolling a UIPickerView set up with IB

This is my first time using IB, but after spending a one or two intimate days with it I believe I'm beginning to understand it. That's just my way of saying I might be overlooking something simple here: I've set up a UIPickerView and joined it to its DataSource and Delegate object in IB (both different Classes in my case). This allows t...

UIPickerView with Multiline UILabel

I'm currently working on a program that populates a picker view dynamically from my Core Data set up. I have everything working data-wise but the problem i'm running into now is formatting on my labels. The picker is presented with it's own toolbar in an actionsheet with a button on the right side of the toolbar. It's initial state is ...