PickerController | PickerController , can make correlational pick | Datepicker library
kandi X-RAY | PickerController Summary
kandi X-RAY | PickerController Summary
PickerController, can make correlational pick. I love it.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of PickerController
PickerController Key Features
PickerController Examples and Code Snippets
Community Discussions
Trending Discussions on PickerController
QUESTION
I'm trying to save my data after being changed by the user, the thing im saving the data from my model also im fetching the data from my model class, I would like to save the data once the viewwilldissappear so all the data will be saved and I can fetch the data from my model(when I init it again), I kinda lost the way with implementing it :\ Here's my VC Code: where i set up my tableView cells + would like to use saveData() there:
...ANSWER
Answered 2021-Feb-09 at 14:06Try this?
QUESTION
I'm trying to place a footer with a UIButton, now I placed it only with frame and when I try it out across apple's iphones the button is not placed well due to the fact that I didn't set any auto-layout, the thing is Im trying to set auto-layout to the footer and it fails all the time also I'm not sure if its possible doing that, would love to get a handy help with that or even hints :). Here's my code of the tableView:
...ANSWER
Answered 2021-Feb-02 at 21:02First, a tip (based on this and other questions you've posted): Simplify what you're doing. When you post code referencing 5 different cell classes along with code for handling cell action delegates, inserting and deleting, etc... but your question is about Section Footer layout, it gets difficult to help.
So, here's an example of a simple table view controller, using a default cell class, and a custom UITableViewHeaderFooterView
for the section footer:
QUESTION
When I put a photo as seen in the picture, the same photo comes in 3 circles.
I want to add separate photos to each circle, so I add them from the camera or gallery with the selector I created. However, the code I made may be wrong, can you show the correct logic? I don't have enough information to correct it sorry.
...ANSWER
Answered 2020-Dec-25 at 22:30I'm just learning SwiftUI, but it seems to me you are sharing the same @State
variables for all 3 images. I bet all 3 closures are firing and installing the picked image in all 3 image views.
Try setting up separate state variables for each icon. I'd also write a shared functions for setting up the picker and sheet and call them from each icon's tap action. That would avoid all that duplicate code.
If you upload a working project or SwiftUI playground to Github an post a link we can try to show you how to fix it. (I am at a disadvantage since I only started studying SwiftUI last week, but I've been doing iOS development for quite a few years now.)
QUESTION
I have a pickerController set the hours, minutes and seconds but I don't know how to set up my timer, this is the Code I have, but it doesn't work, how can I change that? Thank's in advance
...ANSWER
Answered 2020-Dec-01 at 01:34There are a few issues here:
Every time
onTimerFires
is called, it is decrementingtimeHours
(which does not appear to be set or used anywhere) and then callstimeFunc
, which just grabs values from the picker (which are not changing anywhere) to build the string.This pattern of decrementing a counter in a timer makes a big assumption, namely that the timer is invoked exactly at the right time and that it will not ever miss a timer call. That is not a prudent assumption, unfortunately.
I would advise against the
Selector
based timer, as that introduces a strong reference cycle with thetarget
. The block-based rendition withweak
references is easier to avoid these sorts of cycles.
I would suggest a different pattern, namely that you save the time to which you are counting down:
QUESTION
I am a total noob and learning iOS development programmatically and not with storyboards.
I have created two test controllers
- Uses a UIPicker to allow selection of a Job Role using the scroll wheel
- Uses a UICollectionView to all selection of a Job Role by tapping an Icon
I will probably use the UIPicker when a user registers and the UICollectionView to select a role to view its details as a Menu
I have created arrays in each controller to provide the required data for each
What I would like to do is be able to use a Data Model to hold eNums that hold the common data used by both.
I am not sure how to create arrays for my picker and collection views
I wanted to use enums as later on when a user has made a selection and I pass the output to my next controllers to act on I felt it would be good to do a switch on the selected item.
Appreciate any guidance and also if I am totally mad and going about it all wrong.
Cheers
JobRoleMenuViewController.swift
...ANSWER
Answered 2020-Nov-18 at 14:11With regards to storyboards vs. code, I generally find working with code to be cleaner and quicker. Especially when there isn't a complicated design to work out by code. Even if I wanted to set up my entire app graphically, I generally work with View Controllers attached to their own Xib files so as to avoid having a super large storyboard that becomes annoying to work with as it gets too large.
With regards to your question, if I understood correctly you just want to use your enum to source your picker and your collection view, rather than having to set the information manually each time. You were quite close (you commented out the conformance to the CaseIterable
protocol).
I made some adjustments to your code:
For the enum I conformed to CaseIterable
which allows you to access a property called allCases
on the enum. This just returns all your cases in an array. I also added a variable to the enum that directly provides you with the image saved. I'm force unwrapping it (!) because the image should be there 100% of the time. So I'm not worried of it ever being nil. I also added a numberOfItems
variable but this could easily be replaced with allCases.count
. Anyway, either one of these will allow your numberOfItemsInSection
to automatically reflect the amount of JobRoles you have.
QUESTION
Here is code what i tried
...ANSWER
Answered 2020-Oct-22 at 06:04You need to store the image in PHAsset first then you will get the asset object.
QUESTION
I'm using a single UIImagePickerController to Pick 4 Images in the same viewController i dont know hot to ask this question but if you look to the image down here you may understand what i mean 👇🏼
for Example: Image(1) will be for Profile Photo And image(2) will be for ID ect
and this is the result that I come up with when I chose the first image all the other images will show the same one so as the others.
...ANSWER
Answered 2020-Oct-01 at 18:41You can make an enum
to store the possible picker types (profile or ID picture).
QUESTION
I have the following document picker, adapted from here, running on iOS device / simulator.
...ANSWER
Answered 2020-Aug-07 at 10:35The function documentPicker is never called. Any ideas why?
Because you declared the delegate method wrong. You have
QUESTION
I am new to coding and do not understand how to word things properly and how to clean up my code but here goes.
I have a view controller. In the view controller I have a view with a view and a tableview. In the view, I have an UIImage with tap gestures enabled and three textfields. In the nav bar, I have a nav UIButton. When the nav UIButton is tapped the information in the text fields as well as the image is sent to my storage database.
Inside the the table view I have a prototype cell. In the prototype cell I have four text fields. These textfields are constrained by setting a tableviewcell class. That code looks like the following:
...ANSWER
Answered 2020-Jul-28 at 09:22Does this help?
QUESTION
I have a view controller with a table. The view controller has a button that segues to another controller with 4 textfields. There is a name textfield and three others where numbers can be inputed. When a user presses add, an array is appended and the view controller is dismissed while updating the table in the previous view controller. The user is then presented a table with a new cell added. The cell has 4 labels.
I am trying to figure out how to set each label in a cell to the 4 textfields that are in the view controller that created the new cell. Here is a picture of the view controller with a cell created:
Here is the view controller when the plus button is pressed that creates the cell by updating the array:
I would like to be able to set the far left label to represent the name that is added to the array every time. The first time a person clicks the plus button, the textfields view controller will pop up and the the user can put the name in the textfield. When the add button is pressed the label on the left would show the name in the controller that appended the array. The next name that is added through the view controller will be in the cell below the previous name entered and so forth. I need to get the array to show the text properly. I originally wanted the cells to have textfields that the user could put the info in there but the cells data wasn't sending to firebase database properly.
Here is the code for the first view controller:
...ANSWER
Answered 2020-Aug-03 at 23:51First of all create a protocol above second VC.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install PickerController
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page