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View all 2 collectionsMobile Development admins have deemed these posts noteworthy.
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19
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4k
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iOS Frequently Asked Questions
The iOS-related questions that get asked repeatedly, gathered together in one place. What does a new developer always ask at some point? What are the most common questions when someone is exploring a ...
- 101
Pinned
18
votes
6k
views
Android Frequently Asked Questions
The Android-related questions that get asked repeatedly, gathered together in one place. What does a new developer always ask at some point? What are the most common questions when someone is ...
- 101
Can you answer these questions?
View all unanswered questionsThese questions still don't have an answer
0
votes
0
answers
10
views
JPG in anchor tag HREF resizes wrong in Android Chrome
In this HTML snippet, within a basic document served to both a Windows laptop (Firefox or Edge) and a Android mobile (Chrome) browser, the original JPG sizes fine, but when clicked-through the <a&...
- 378
0
votes
0
answers
10
views
How do I send a local file attachment on Expo Notifications IOS Attachments?
Similar to UNNotificationAttachment failing to attach image but Expo specific.
Based on the question I refered, it supposedly needs to have a separate file. So what I did was.
const [localAssets] = ...
- 40.6k
0
votes
0
answers
8
views
Firestore documents caching in Firebase IOS SDK
I have read in the documentation that Firebase SDK automatically deletes least used documents from the cache. I am having a problem predicting what would happen in my following situation:
In my Home ...
- 595k
0
votes
0
answers
8
views
Cycle in dependencies between targets 'WatchApp' and 'App'; building could produce unreliable results
I'm trying to create a watch app for my current iOS app, but even though I'm not importing any frameworks or dependencies in my watch target, it gives me this error:
Cycle in dependencies between ...
- 21
0
votes
0
answers
11
views
How Does ApkCombo Merge Split APKs Without Re-Signing
I’ve noticed that for split APK applications, ApkCombo provides a single APK file that can be directly installed. Out of curiosity, I compared the signature of the original APK from the official ...
- 151
Looking for an extra challenge?
View all bountied questionsThese questions have a bounty on them
1
vote
1
answer
39
views
+500
Retain size of error images when images have failed to load using an image loader
I am using KamelImage to load images to a LazyRow. However, when the images have failed to load I will show an error image. However, the problem is this error image never the same height as the ...
- 22.1k
0
votes
0
answers
43
views
+200
UIViewControllerRepresentable loses its alignment when integrated with other SwiftUI dynamic views
Targets:
Tested with
iPhone 16 Pro with iOS 18.0 (Simulator)
iPhone 6s with iOS 15.8.1 (Physical device)
I have an UIKit UIViewController component (instance of UIPageViewController, repo: here).
I'...
- 133
0
votes
0
answers
30
views
+50
Linking different .xcframework based on scheme
I need to integrate 3rd party SDK that was shared to us in a form of 2 .xcframeworks, each for different environment. We are already using 2 Flutter flavors which are mapped to 2 XCode schemes under ...
- 722
0
votes
0
answers
60
views
+150
How to draw text in android like I drew it in WinForms?
I drew text in both WinForms and android on bitmap.
The text is: Καλώς ήρθατε στην επίσκεψη, font is Arial and font size is 12.
In WinForms I used grahpics and set it to antialise.
In android I used ...
0
votes
1
answer
42
views
+50
How to get Xcode to create an .xcframework rather than a .framework?
If you create new project from Xcode (v16) and choose framework, and then build it, it results in a .framework.
How do you instead get it to build an .xcframework?
When creating the framework project ...
- 3,610
Recommended answers
View all recommended answersThese answers have been recommended
1
vote
1
answer
19
views
How to specify which Android Activity should be launched after a configuration change?
I have two activities - LaunchActivity and GameActivity. It's necessary for LaunchActivity to open first because it launches GameActivity with configuration parameters. This is working fine except ...
Answer
It's necessary for LaunchActivity to open first because it launches GameActivity with configuration parameters. That is a fairly substantial architectural bug, one that you will need to fix. Options ...
0
votes
3
answers
53
views
AsyncImage inside a Column is fitting the entire height of the screen instead of the width
Having a panoramic AsyncImage which I want to use as a header of my app, inside a lazycolumn (with modifier.fillmaxwidth()), it displays correctly having just the width of the screen. If I switch to a ...
- 402
Answer
TL/DR AsyncImage has different algorithm for calculating painter.intrinsicSize when Constraints has infinite or Constraints.Infinity maxHeight that's why it limits height differently than with finite ...
0
votes
1
answer
9
views
TypefaceSpan within TypefaceSpan is not working
I want to set text with differnt typeface.
stringBuilder.setSpan(new TypefaceSpan(typeface1),10,100,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
stringBuilder.setSpan(new TypefaceSpan(typeface2),20,30,Spanned....
Answer
Have three separate ranges, without overlaps: stringBuilder.setSpan(new TypefaceSpan(typeface1),10,20,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); stringBuilder.setSpan(new TypefaceSpan(typeface2),20,30,Spanned....
1
vote
1
answer
36
views
How to show progress in collection view item?
I'm using UICollectionViewCompositionalLayout with UICollectionViewCell class. Also I have a DownloadManager class. I want to download a file after clicking a cell. I'm using didSelectItemAt method to ...
- 131k
Answer
You are doing a number of things incorrectly. You should not be calling dequeueReusableCell in your didSelectItemAt method. You should not be triggering a new download every time the user selects a ...
View answer
- 131k
0
votes
2
answers
45
views
Set card half over one another layout
I have been trying setting card in jet compose android in a way it place half over one layout and another half over other layout as shown in below pics
I have tried following code so far
@Composable
...
- 1,928
Answer
When you align Row inside a Box with Bottom alignment setting offset as half of the Row height would push it to be centered in 2 Layouts. But since taking height of Row creates one frame delay you ...
See what's trending
View all trending questionsThese are the most active questions in Mobile Development Collective
4361
votes
132
answers
1.9m
views
How can I close/hide the Android soft keyboard programmatically?
I have an EditText and a Button in my layout.
After writing in the edit field and clicking on the Button, I want to hide the virtual keyboard when touching outside the keyboard. Can someone provide a ...
3560
votes
78
answers
1.1m
views
Why is the Android emulator so slow? How can we speed up the Android emulator?
I have got a 2.67 GHz Celeron processor, and 1.21 GB of RAM on a x86 Windows XP Professional machine.
My understanding is that the Android Emulator should start fairly quickly on such a machine, but ...
- 151
6405
votes
34
answers
1.5m
views
What is the difference between px, dip, dp, and sp?
What is the difference between the units of measure
px, dip, dp, and sp?
CommunityBot
- 1
3178
votes
54
answers
833k
views
How to stop EditText from gaining focus when an activity starts in Android?
I have an Activity in Android, with two elements:
EditText
ListView
When my Activity starts, the EditText immediately has the input focus (flashing cursor). I don't want any control to have input ...
- 458
2738
votes
66
answers
1.5m
views
How can I fix 'android.os.NetworkOnMainThreadException'?
I got an error while running my Android project for RssReader.
Code:
URL url = new URL(urlToRssFeed);
SAXParserFactory factory = SAXParserFactory.newInstance();
SAXParser parser = factory....
- 11.6k
Learn something new
These are the most recent articles in Mobile Development Collective
11
votes
467
views
2 minute read
Basics of Kotlin coroutines
Basics of Kotlin coroutines
What is a coroutine?
A coroutine is a concurrency design pattern that you can use on Android to simplify code that executes asynchronously.
They are“lightweight threads”. ...
- 4,522
10
votes
854
views
1 minute read
Using SwiftData with SwiftUI
One thing we iOS developers should rejoice about is the development of SwiftData, at least if you are coding for a very new project and can forget about iOS versions below 17.
We finally have an ...
- 354
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