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Q&A

Welcome to Software Development on Codidact!

Will you help us build our independent community of developers helping developers? We're small and trying to grow. We welcome questions about all aspects of software development, from design to code to QA and more. Got questions? Got answers? Got code you'd like someone to review? Please join us.

Posts tagged android

11 child tags

For questions about Android, Google's mobile operating system.

This tag doesn't have a detailed wiki yet.

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Q&A Android CameraPreview not rendering for MLKit barcode analyis on MAUI custom control

I have a QR code which needs to read through Google's ML kit for Android since Zxing.MAUI doesnt read it. I followed the code in ml-kit/vision/barcode-scanning/android and VinayByte/mlkit-qr-code-s...

1 answer  ·  posted 3mo ago by carpeltunnel‭  ·  last activity 3mo ago by carpeltunnel‭

Question c# android mobile .net-maui
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+1 −0
Q&A Identifying non-daemon threads in an Android ANR stack dump

One of "my" Android apps is showing a heavy frequency of "slow exit" application-not-responding (ANR) problems. The Play Console has the "insight": Slow exit Problem The main thread has finish...

0 answers  ·  posted 9mo ago by Peter Taylor‭

Question android stacktrace
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+3 −0
Q&A What's the difference between colorMode and uiMode?

In setting android:configChanges in AndroidManifest.xml, what is the difference between colorMode and uiMode? I hear uiMode is for changes between light/dark modes, which sounds exactly what colorM...

1 answer  ·  posted 12mo ago by Ullallulloo‭  ·  last activity 11mo ago by zmzaps‭

Question android
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+4 −0
Q&A Android Studio IDE refuses to find my device

I've installed Android Studio Jellyfish (snap) on an Ubuntu Fossa VM and was finally able to generate an apk for my project after struggling with Gradle, Java, plugins, etc. The device is detected...

1 answer  ·  posted 12mo ago by JohnRando‭  ·  last activity 12mo ago by FractionalRadix‭

Question android ubuntu usb
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+1 −2
Q&A can't install apks

An Android 10 Alcatel 3T tablet (armeabi-v7a) i have laying around for testing suddenly stopped being able to install apks by clicking on them. I can install apps just fine via f-droid and adb inst...

1 answer  ·  posted 12mo ago by JohnRando‭  ·  last activity 12mo ago by JohnRando‭

Question android android-10
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Q&A ChromeOS Linux: Debian, how do I install Android SDK manager via command line?

ChromeOS Linux: Debian, how do I install Android SDK manager via command line? I wanted to try this repo https://github.com/JetBrains/compose-multiplatform/tree/master/examples/imageviewer and I g...

1 answer  ·  posted 1y ago by propatience‭  ·  last activity 1y ago by propatience‭

Question android debian command-line-interface chrome-os android-sdk-manager
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+3 −0
Q&A Is it possible to obtain the unlock code from an unlocked Android device via the Android API or the developer command line tools?

I have an Android 10 device where the OS is unlocked but the bootloader is not. I can't obtain the unlock code through the normal channels because of bureaucratic incompetence. Given that the devi...

0 answers  ·  posted 1y ago by Kevin Krumwiede‭  ·  edited 1y ago by Alexei‭

Question android android-10
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+2 −0
Q&A Android Studio "not showing null elements" in unit tests.

My Android app needs to process lists that contain nullable elements. I am using JUnit 4.13.2 for unit testing. I am using Android Studio Flamingo | 2022.2.1 Patch 2 . I have a failing test,...

1 answer  ·  posted 1y ago by FractionalRadix‭  ·  edited 1y ago by FractionalRadix‭

Question android android-studio
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+7 −0
Q&A How do I add functionality to the back button?

How do I add functionality to the back button in Android without reimplementing the back button entirely? Prior to last year, I would just call onBackPressed() and then simply override it: overri...

1 answer  ·  posted 2y ago by Ullallulloo‭  ·  edited 2y ago by Ullallulloo‭

Question android
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+0 −2
Q&A Deep linking from another app isn't working for Amazon prime and disney+hotstar

It's not possible to send data to amazon prime and disney+hotstar. I was trying to send user to amazon prime when they click a (video) link (e.g. https://www.amazon.com/gp/video/detail/B01MSPI8JN/r...

1 answer  ·  posted 2y ago by billy‭  ·  last activity 2y ago by billy‭

Question java android deep-linking
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Q&A App crashes/ implementing picture in picture mode to timer

When I tried to emulate the app that I coded in the connected phone, it keeps closing due to crashes, is there any problem with my code? Also, I am trying to make a timer app with picture and pict...

0 answers  ·  posted 2y ago by dkdkjoi‭  ·  edited 2y ago by Alexei‭

Question android kotlin
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Q&A how do i fix this code [closed]

this is my build.gradle.app file: plugins { id 'com.android.application' } android { compileNdk flutter.compileNdkVersion compileOptions{ sourceCompatibility Ja...

0 answers  ·  posted 2y ago by LSHpqr‭  ·  closed 2y ago by Alexei‭

Question android android-studio
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Q&A Using single xml file two activities in android

I want use single layout xml file for two different activities in android. Is it possible? How can I do it?

0 answers  ·  posted 3y ago by akshayshelke‭

Question android android-studio xml android-layout
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Q&A Collapsing AppBar with two Toolbars

I am trying to create an app with two toolbars on top and a specific collapsing/expanding behaviour on scrolling. See the mockup to get a deeper understanding of what I'm trying to achieve: I fo...

0 answers  ·  posted 3y ago by BenjyTec‭

Question android android-layout android-toolbar
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+3 −0
Q&A Disable import of Android SDK/Support Libraries

I am trying to re-build an unpacked apk, because it was unpacked the required libraries are already included, deleting the prepacked libraries would be feasible if it weren't for the fact that some...

0 answers  ·  posted 3y ago by Aidan‭

Question android android-studio gradle
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+1 −0
Q&A How does PathData work?

What is pathData? I was thinking to convert SVG to XML. I found it. In the code, I had seen that android:pathData="M 64 2 C 98.2416544895 2 126 29.7583455105 126 64 C 126 98.2416544895 98.2416544...

2 answers  ·  posted 3y ago by Anonymous‭  ·  edited 3y ago by Alexei‭

Question android xml android-vectordrawable
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Q&A Objection CLI - SVM Conception - Freezing prompt

Now I build a Python script to execute automaticaly a dynamic analysis on apk and I block because I use this library and call objection. When I run my script, the objection command creates an inst...

0 answers  ·  posted 3y ago by Link213‭  ·  edited 3y ago by Alexei‭

Question python python-3 monkeyrunner
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Q&A Why some items aren't clickable in RecyclerView?

if (type=="dialer") { String timestamp = list.get(position).get(Constants.DATE); holder.txtTimestamp.setVisibility(View.VISIBLE); holder.imgDelete.s...

0 answers  ·  posted 3y ago by Anonymous‭

Question java android recycler-view
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Q&A can't find git repo (library)

Could not find com.github.Kunzisoft:Android-SwitchDateTimePicker:1.9. Required by: project :app Search in build.gradle files I was trying to use the library. I had searched for 2.1, 2.0 a...

1 answer  ·  posted 3y ago by Anonymous‭  ·  last activity 3y ago by Anonymous‭

Question android gradle
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Q&A Why is the switch statement not executing the correct case blocks?

In the code below, the value of order variable should change according to i's value: String order; switch (i){ case 0: order = CallLog.Calls.DATE + " DESC "; contactViewAda...

1 answer  ·  posted 3y ago by Anonymous‭  ·  last activity 3y ago by hkotsubo‭

Question java android switch-statement
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Q&A What's the minimum API level for activity transition?

I was trying to show transition on activity changes. I had followed two method from SO. I lost those link so I can't add them here. My first method was I had used overridePendingTransition on onCr...

1 answer  ·  posted 3y ago by Anonymous‭  ·  last activity 3y ago by Anonymous‭

Question java android android-api-levels android-5.0-lollipop
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Q&A What should I use instead of managedQuery?

managedQuery is recently deprecated. ManagedQuery was used for using Cursor. What should I use since managedQuery was deprecated? Without it, I can't work with Cursor. So there must be alternative ...

1 answer  ·  posted 3y ago by Anonymous‭  ·  edited 3y ago by Alexei‭

Question java android android-cursor
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Q&A Why ArrayList is always same value in only Adapter?

This is the worst bug I have ever seen.. I was fetching CallLogs following way. ArrayList<HashMap<String, String>> callLog= new ArrayList<>(); HashMap<String, Strin...

1 answer  ·  posted 3y ago by Anonymous‭  ·  last activity 3y ago by Anonymous‭

Question java android arraylist
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Q&A event_start always returning contact number in android

Why ContactsContract.CommonDataKinds.Event.START_DATE always returning contact number. The number is available in Google Contacts. Here what I am doing... Cursor c; if (contactID==""...

0 answers  ·  posted 3y ago by Anonymous‭

Question java android android-contacts
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Q&A What's the alternative of "ContactsContract.Contacts.LAST_TIME_CONTACTED"?

What should I use instead of ContactsContract.Contacts.LAST_TIME_CONTACTED? According to documentation, LAST_TIME_CONTACTED variable was deprecated. Even it was written in ContactsContract.class /...

0 answers  ·  posted 3y ago by Anonymous‭  ·  edited 3y ago by Anonymous‭

Question java android android-contacts
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Q&A What does android:ems do?

What does ems in xml do? I saw that I was using following line in EditText. But, I never thought what it does. I was trying to check what actually it does by removing the line. I couldn't see any d...

1 answer  ·  posted 3y ago by Anonymous‭  ·  edited 3y ago by Alexei‭

Question fonts android em
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Q&A Find image for contact list in Android Java

How to get image of contact list? I was using cursor to get contact list. Here how it looks like. ArrayList<HashMap<String, String>> contactList = new ArrayList<>(); Has...

1 answer  ·  posted 3y ago by Anonymous‭  ·  last activity 3y ago by Anonymous‭

Question java android android-cursor android-contacts
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Q&A What's the better way to deal with deprecated feature?

It's a very old question came to my mind. Whenever I start building some applications for Android using Android Studio. In every update, lots of tools get deprecated. I know I can use deprecated "t...

0 answers  ·  posted 3y ago by Anonymous‭  ·  edited 3y ago by Anonymous‭

Question android deprecated
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Q&A Proper way of sending large amount of data from View to ViewModel

The problem I am working on a simple drawing app for Android. I have a custom view on which the user can draw. This means that a lot of data (a list of points) is generated in this View. I want t...

1 answer  ·  posted 4y ago by FractionalRadix‭  ·  last activity 3y ago by nnlei‭

Question java android binding
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Q&A How can I customize the default project templates, or create my own, in Android Studio 4.2.1

I want to remove a deprecated entry from the default build.gradle file as well as change the default layout of an empty activity to use Relative Layout instead of constraint. I'm using Android Stu...

0 answers  ·  posted 4y ago by TecBrat‭

Question android android-studio
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Q&A How to manage decibel meter?

I had build an application using following source code (following the steps). package com.decibal.level; import androidx.appcompat.app.AppCompatActivity; import android.media.MediaRecorder; ...

1 answer  ·  posted 4y ago by deleted user  ·  last activity 4y ago by deleted user

Question java android physics
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+6 −0
Q&A Fail to send DICOM C-Echo, although DICOM Association seems successful.

I am building an Android app to perform a DICOM C-Echo. (DICOM is a standard for storing and transferring medical images; the specification is at dicom.nema.org). My purpose is to learn more about ...

0 answers  ·  posted 4y ago by FractionalRadix‭  ·  edited 4y ago by FractionalRadix‭

Question android dicom tcp-ip