All Questions
1,563
questions
3
votes
0
answers
34
views
Qt Android, how can I get MotionEvent.getToolType() equivalent?
I have a whiteboard that's a component extending from QQuickItem, as it's in use in some hardware devices I need to detect when the tool being used is an eraser, a stylus or the finger.
In Android in ...
- 1,598
0
votes
0
answers
184
views
Qt, failed to load include path to android.jar [closed]
I cannot build a project with the Android Kit, no matter if Qt Widgets or Qt Quick. All Android settings (JDK, SDK, NDK) are correct. The Android emulator is started. Error message among others: "...
0
votes
0
answers
21
views
Qt Android create files in content:// URI folder [closed]
I want to create an Android app by using Qt. The app should have the ability to ask the user for a destination directory (which could be provided by an cloud storage app) and then creates files in ...
- 1,099
-2
votes
0
answers
58
views
I'm building for Android for a qt project and I get the error Exception in thread "main" java.io.FileNotFoundException
ERRORS:
Exception in thread "main" java.io.FileNotFoundException:
https://github.com/gradle/gradle-distributions/releases/download/v8.8.0/gradle-8.8.0-bin.zip
at
java.base/sun.net.www....
0
votes
0
answers
68
views
ERROR:D8: com.android.tools.r8.kotlin.H with Yandex Mobile SDK 7.1
I have a working QT Android app with Yandex Mobile SDK 6.4.1.0, but when I try to update it to 7.1.0.0 by replacing
implementation 'com.yandex.android:mobileads-mediation:6.4.1.0'
with
implementation ...
- 1,968
0
votes
1
answer
32
views
How to deploy files along with the current application in a portable way with Qt CMake build?
I have two big files I want to pack/deploy with my application. On desktop, that would be as easy as copying them to deployment archive, but I am also targeting Android. I don't want to make these ...
- 52.1k
0
votes
0
answers
45
views
How to Bridge Transfer File with TCP From Desktop to Android
Hey I am making simple App that send message with UDP, and send file with TCP from PC to android with QT
but the transfer always in 99% so file never received
Transfer 99%
and i trying with qt quick ...
2
votes
1
answer
78
views
Qt Quick Android application shows blank screen if it is started more than 1 time
I've got problems with applications based on Qt Quick - they don't work properly on Android emulators with API > 24 (newer than Android 7.0).
Building and deploying are finished OK. But the ...
- 21
0
votes
1
answer
138
views
Qt 6.7.1 Android Application Fails to Start with error: java.lang.RuntimeException: Unable to instantiate application
After updating Qt to 6.7.1 from 6.6 I am no longer able to run any applications built for Android. Even the built-in Qt examples such as "sensorsshowcase" build fine, but then immediately ...
- 43
0
votes
0
answers
22
views
Using android.car in Qt
I need to use android.car library in Qt project. The problem is in generating an apk, (Ui application) in which we are suppose to use APIs provided by the android.car. The integration of android.car ...
- 1
0
votes
0
answers
34
views
How to find files path in QT android and show the files (Image) from Internal Storage Android
So i want make a program that can show image from internal Android files (so i dont need to update the apk to show/ + new image, user can just give and pick himself) with you as user will just type ...
0
votes
0
answers
24
views
Cannot access/find file supplied with build
Im build a QT mobile app, and for test of search function I want to supply txt file. And as Title follows - I cant access it. here is cmakelists.txt file:
...
qt_add_executable(appTest
src/main....
- 15
2
votes
0
answers
502
views
Warning: Additionally, the fallback loader failed to parse the XML
While setting up Android environment in Qt, the following warning pops up:
Warning: Additionally, the fallback loader failed to parse the XML.
I already had a well setup and running Android ...
- 71
0
votes
0
answers
120
views
how to interact with other android apps from Qt
I'm working on a messenger with C++, Qt, QML. Now I got access to permission with AndroidMainfest.xml and i need to get phone contacts, looking ahead i will need to interact with the camera, ...
0
votes
1
answer
78
views
how to edit androidmanifest.xml in Qt
I ran into a problem: changes set in AndroidMainfest.xml , are not specified in the build directory. AndroidManifest.xml was created with other parameters.
I created AndroidManifest.xml use the "...