uipickerview

how to change UIPickerView style

how to change UIPickerView style i want to user image ...

How to align picker view title text on each row to the right?

How can I align the title of each row in a UIPickerview to the right? Thanks in advance. ...

[iphone] Question about spinner interface

Hi, I'm trying to make an spinner selection interface like the one in the following. http://media.smashingmagazine.com/cdn_smash/wp-content/uploads/2009/10/allRecipies.png I'm thinking of using rotated UIPickerView to implement it. Do you think it is possible or is there any other better solution? Thanks in advance. ...

Extend PickerViews Component while touching

I have a UIPickerView with a variable number of components to display. In its contoller i have this -pickerView:withForComponent: - (CGFloat)pickerView:(UIPickerView *)pv widthForComponent:(NSInteger)component { CGFloat f; if (component == 0) { f = 30; } else { if ([componentsData count]>2) { f =...

UIPicker reloading content

Hi i have a problem with UIPicker, im keeping my Picker in Navigation controller. i want the Picker content to reload whenever the navigation controller push the PickerView. but the pickerview content maintaining same state in all navigation.. how to change this? ...

Objective-C NSMutableArray Count Causes EXC_BAD_ACCESS

I've been stuck on this for days and each time I come back to it I keep making my code more and more confusing to myself, lol. Here's what I'm trying to do. I have table list of charges, I tap on one and brings up a model view with charge details. Now when the model is presented a object is created to fetch a XML list of users and parses...

obj-c : iphone programming : change selection on pickerview programaticaly

hi , i got a pickerview and i want to add a code that will automaticaly show at the user the row i want. thanks ...

Have my UIPickerView having the same behavior than the keyboard.

Hi. So I have a UITableView where one of its rows is a UITextView. When the user is writing something to UITextView (using the keyboard) the user can scroll the tableview and select another cell. Everything works. When the user selects another cell, a datePicker appears, and the user can select a given date. I want the user to be able...

obj-c : iphone programming pickerview titleforrow method question

hi , i got a pickerView with 2 components, when i select for exemple the row 1 in the component 1 it will load an array list into the component 2. and if i select the row 2 in the component 1 it will load another array list in the component 2. It is possible? - (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView { re...

changing a picker to table view OR having multiple table views on the same view

Hello - My iPad app was rejected due to my use of a picker. The picker was used to control a table view. In my view, a picker was displaying a series of items and when one of those items was selected, it used that selection to populate a table with data. (hopefully that makes sense). Now I need to do this without the picker so I need t...

Using a UIPickerView to make a CoreData Relationship

Okay, so I have a fairly simple application set up. I have two different CoreData Entities, Games and Platforms, each have one attribute: name, and they have a one-to-many relationship between them. Platforms are populated on the first launch of the application, and will never change as a result of user input. I'm working on my Add vi...

Continous readings in pickerViews.

I can get a slider to give "continuous value changes". But how would I get a UIPickerView to do the same? Is there a way? Detecting my own moves and swipes on the picker wheels? But how? ...

Adding UIPickerViews to a view with other elements

Newbie Cocoa Touch question: I'm aiming for an interface with a UIPickerView and a UIButton. The picker needs a delegate and dataSource, which I originally wrote as a separate PickerController class implementing the right protocols. However, I'm now unsure as to how to use interface builder to link everything up. If I have a separate ...

Customizing UIPickerView

Hi all, I have a requirement where UIPickerView should be customized. The picker view should look something like this: The application which has customized the pickerView similarly is: http://itunes.apple.com/us/app/convert-the-unit-calculator/id325758140?mt=8 I have tried removing the default pickerView selection bar by resetting t...

PickerView select first row problem

Hi guys, i have a pickerview that pops up from the bottom of the IPhone's screen when a textfield begins editing. When a row is selected my pickerview is dismissedany. But the problem is i don't manage to select the first row which is shown under the selection indicator. Right now i can select all except the first row. So the pickerv...

UIPickerView row image selection highlight colour

Hi, I currently have a UIPicker which I load in an image for each row using: - (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view Unlike the normal behaviour using text in the UIPicker row, when using images I get a background selection colour over th...

iphone UIPicker default position

Is there a way to set a default position for a UIPicker? I mean, if the user has the option of selecting any number from 1 to 100 in the UIPicker, can I set it to automatically start at 50? ...

Question regarding implementation of multi component dependent uipickerview

I am having trouble grasping the concept of multi component uipickerviews. I really would like to just OWN this subject. I would like to make a 4 component pickerview with components that are dependent on one another. The first component is being populated from an array from my db, and that is showing up fine. I have all of the other i...

UIPickerView Crashing App when wired up to Datasource / Delegate

Tearing my hair out trying to get the most simple of tutorials to run, from the book 'Head First iPhone Development' Have a UIPickerView which is bound to an array of objects. That is all. It doesn't do anything, all I want it to do (for now) is to display whats in the array. I've followed the steps in the book word for word, and restar...

Implement PickerView with DataSource depending on Sender Tag

Alright, I have multiple view controllers / views that contain forms with PickerView's. Because the picker view is being used so often, I figured I would create a seperate view/view controller for the picker view, so I don't have to declare 2 or 3 different picker views in each of the other view's. My problem is, how can I populate the p...