Hello
Currently I have an entity named "Events" in a CoreData app. "Events" has one string property named "eventName".
In the -(void)viewDidLoad I am trying to Fetch all the "Events" objects and load their "eventName" by alphabetical order into a UIPickerView.
The ultimate end goal is through the use of a textField, buttons and the p...
I have my pickerview set up and everything works fine, but right now I have that big pickerview taking up a lot of space in Interface Builder. It's annoying having to move it around when working in Interface Builder. How do I set the pickerview and it's location without using IB?
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I'm trying to have 2 pickerviews in the same view. It works except for two things. If one pickerview has more rows than the other the app crashes when picking an item from the pickerview with more items. Also I created an NSLog for the pickerviews and the console shows that I'm picking two items at once when in fact i'm only dealing w...
I have a very simple app created with the Utility Application project template on XCode. My MainView has two UIPickerView components and two buttons. The FlipSideView has another UIPickerView.
The pickers on the main view each have 4 segments and each segment has 8 rows. The picker on the flip side has just 1 segment with 8 rows. All ro...
I'm fairly new to iPhone programming and am trying to implement a double-component PickerView. At this point the picker works fine in terms of taking user input, created with Interface Builder. However, I need to change the font size to accommodate the text length in each column. I very much would appreciate any link to a straightforward...
I'm trying to have a UIPickerView slide from the bottom of the screen (over the top of a tab bar) but can't seem to get it to show up. The actual code for the animation is coming from one of Apple's example code projects (DateCell). I'm calling this code from the first view controller (FirstViewController.m) under the tab bar controller....
I am working on a view that selects an image (chart) based on user input through a dependent picker which uses a plist file that contains three arrays containing about 40 strings each.
About 50% of the time when I run the app, it just shuts down immediately, but the other times that it does run, it will work fine until I start scrollin...
I want to detect changes of UIPickerView value.
If UIPickerView respond to addTarget i used a code like this:
-(void) valueChange:(id)sender {
change = YES;
}
UIPickerView *questionPicker = [[UIPickerView alloc] init];
[questionPicker addTarget:self action:@selector(valueChange:) forControlEvents:UIControlEventValueChanged];
How...
Hi guys, I'm trying to populate the UIPicker with Core Data instead of an array but can't for the life of me figure out how to do it... Please can someone point me in the right direction as to what I can do as I'm completely stuck...
Thanx a lot
Stef :-)
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The UIDatePicker with it's mode set on "Timer", only has values from 0 to 23 hours. I'd like to have more hours (like, up to 48 hours). It also shows a nice "floating" text next to the number on the selected row.
I can actually "imitate" the "floating" hours effect, by adding a label on top of the UIPickerView, but I'd lose the second c...
Hi,
I developed an application which consists of UIPickerView....It displays as default size in height of the UIPickerView.I want to display the UIPickerView as 320x480 size(iphone simulator size)..so the whole screen has the picker view without using transorm property,because it will stretched the whole view....its not looking good...ev...
If I drop a UIDatePicker onto a UIView in IB and run the app, the date picker displays. If I delete the date picker, drop a UIPickerView onto the same UIView and run the app, the UIPickerView doesn't display. What is the difference?
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Does anyone have a basic example to display a UIPickerView when a UITextField was selected.
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I Have an a touchesEnded event that checks for when a UITextField is pressed. What I would like it to do is is hide/show a UIPickerView. How can this be done?
- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event{
UITouch *touch = [[event allTouches] anyObject];
if (CGRectContainsPoint([self.textField frame], [touch locationI...
So I have a uipicker view, that I have managed to load some data from my db into. I would like to update a textview, which is right above the pickerview, with each changing of the row. Is that possible?
If I don't have to, I would like to avoid pushing a button in order to show the respective text. Can I make it so that the value in th...
Hi, I have created a Picker view in objective C and populated it with an NSArray and that all works fine, it compiles and shows on screen but the picker doesn't do anything. I'd like to turn as the user drags their finger across like you'd expect but it doesn't react in anyway.
'lil Help?
The code I used for the picker comes from "Begi...
Hello fellow developers, I am trying to include a UIPickerView that looks like the one shown within Oanda's Currency Coverter, because I think it's nice and neat. Please refer to image below.
I have read a few tutorials/samples including Apple's UICatalog but it doesn't seem to show us how to:
reduce the number of rows displayed (Oa...
I have a video in applications documents folder. I need it to be saved in camera roll. So, I used UISaveVideoAtPathToSavedPhotosAlbum method to save it in camera roll. It's working and I can see the video added to camera roll.
But, the problem is every time I execute the application with same video(with same file name), it is added an...
Is it possible to put UIPickerView into UIAlertView?If yes, can you give an example?
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Hey all,
Has anyone had any luck using a UIPicker in the 3.2 SDK? I'm in the middle of porting an iPhone application over to an iPad and that's the one thing I can't seem to get to work. I've tried...
-Creating an action sheet, add the picker as a subview and displaying it.
-Creating that above action sheet, making it the view of a ge...