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Questions tagged [indexpath]

155 questions
21
votes
6 answers

Swift 3 Array, remove more than one item at once, with .remove(at: i)

Is it possible to remove more than one item from an array, at the same time, using index locations as per .remove(at: i) kind of like: Pseudo code: myArray.remove(at: 3, 5, 8, 12) And if so, what's the syntax for doing this? UPDATE: I was trying…
Confused
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9
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4 answers

How to display ads within a collection view

I'm trying to add some banner ads randomly inside my collectionView. Each collectionView cell would be a basic image (black square here to make things easier) populated dynamically from an array (let's say it's a really long array and call it…
jellyfish6
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4 answers

How to check if IndexPath is valid?

Prior to swift 3, i used to use for example: let path = self.tableView.indexPathForSelectedRow if (path != NSNotFound) { //do something } But now, since i use IndexPath class in swift3, i'm looking for the equivalent for the path != NSNotFound…
Lirik
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7
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4 answers

How to get indexpath from row index Swift

I am loading an array to UIcollectionview(later will add other data) . I want to select collection view item randomly as: var indexpath = Int(arc4random_uniform(UInt32(items.count)-1) self.collectionview.selectitem(at: **indexpath**, animated:true…
Saira Nawaz
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4
votes
5 answers

Get all indexPaths in a section

I need to reload the section excluding the header after I do some sort on my tableview data. That's to say I just want to reload all the rows in the section. But I don't find a easy way to make it after I search for a…
LF00
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4
votes
1 answer

different types of cells in one collectionView

I have 4 different collectionViews in one controller, and in the first collectionView I want to have 3 different cells display. In the below code the app does not crash, but in the first indexPath.item of 0 only case 0: ("cellId") loads. It does not…
user3708224
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3
votes
3 answers

Get IndexPath of CollectionViewCell outside of Cell

First of all I am a newbie in swift, so be gentle. I have a problem fetching the indexPath of the cell outside of the cell. I want to get that index path to a function and use it to send the content to another view. The image was created…
Marian Petrisor
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3
votes
2 answers

RxSwift access to indexPath.section

guys Im totally new in Rxswift, is there is a way to do this scenario in RxSwift ? What I got is this.. but problem is i dont have indexPath datasource.sectionModels .asObservable() .bindTo(tableView.rx.items) { tableView, row,…
Denis Kakačka
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3
votes
2 answers

UICollectionView cellForItemAt indexPath is skipping row indexes in iOS 10

I have UICollectionView with horizontal scrolling and paging. When I scroll to next or previous page for the first time or change scrolling direction from left to right, value of indexPath.row in cellForItemAtIndexPath is changing by 3 not 1. Then…
Roman Siro
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2
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2 answers

Swift: Convert IndexSet to [IndexPath]

I want to get [IndexPath] from IndexSet in Swift 5. There is a question to convert NSIndexSet to Array in Objective-C. But there is no method enumerateIndexesUsingBlock in Swift 5. Who knows the way?
Emre Kayaoglu
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2
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3 answers

how to check indexpath.row == 4 * n by n += 1

Problem Statement : I want to dequeueReusableCell "PromotionCellIdentifier" cells everywhere indexPath.row == 4 * n but it only run dequeueReusableCell "PromotionCellIdentifier" one time . I need a solution. It have only dequeueReusableCell…
Chaiyapod Tuntimanigun
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2
votes
2 answers

Append Array Through If Statement

So, I am making an app that requires to select various things. You can select these by swiping to the right of the UITableView. I am using a UIContextualAction and I am using a switch statement to order out the functions and executable statements.…
Jorge Zapata
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2
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1 answer

Set a circle label for a separate Cell of CollectionView [Swift]

I'm trying to draw a circle for a visible cell of CollectionView, look like this I tried to make it trough addSubview and then removeFromSuperview the previous label, but it doesn't work let myIndex1 = IndexPath(row: 0, section: 0) let…
Diana
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2
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1 answer

ScrollToRow does not work when said row is near the bottom of the table view

I have a cell class which implements a textfield delegate. In this delegate I am calling a function to tell the tableview to scroll to a specific row based off an indexPath. This works in most cases but not when the row is at the bottom of the table…
user2363025
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2
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4 answers

Disclosure indicator to specific cell in static TableView in Swift

I created a static TableView and I would like to add or remove a disclosure indicator depending if we are consulting our own account or a guest account. This is what I would like : let index = IndexPath(row: 4, section: 0) let cell =…
KevinB
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