So im trying to build chat and the textEdit where you write your message. I want to change height depending on amount of text. a good thing to know also are that this is in a fragment. Like in messenger or normal messaging apps. Kotlin: XML: Answer I fixed it by setting layout params every time the text chang…
Tag: kotlin
Geo Intent Label not showing in Google Maps App
Since my Google Maps app updated recently, now version 10.11.1, the following code does not show the label as expected, documented, and previously working: And neither does this version (with 0,0 immediately after geo:): Neither does the example code in the official documentation show a label: Answer Update: …
How to get annotation parameter in annotation processor
I’m writing my own annotation processor and I’m trying to get parameter of my annotation like in the code below in process method: What I get is An exception occurred: javax.lang.model.type.MirroredTypesException: Attempt to access Class objects for TypeMirrors [] during build. Anyone know how to …
Kotlin Stream peek(…) method
What is the best alternative in Kotlin to java.util.stream.Stream<>.peek(…)? https://docs.oracle.com/javase/8/docs/api/java/util/stream/Stream.html#peek-java.util.function.Consumer- Seems there are no alternative intermediate operations: https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.streams/…
Are Enum classes in Kotlin “expensive” for Android as in Java?
Are Enum classes in Kotlin “expensive” for Android as Java?. Is it still stand to use @IntDefs or @StringDefs in Kotlin?. When I decompile Kotlin Enum class to Java class, there still used Java Enums in the low level, which are not recommended for use in Android Development, and this made me think…
Using coroutines in a right way
I am implementing the coroutine for first time. I am following MVP pattern for a simple login app. Here is my code flow – The login button clicked will follow this direction – LoginFragment -> LoginPresenter -> Repository -> APIRepository -> RetrofitInterface The login response will fo…
Java to Kotlin conversion
Here is a Piece of code in java. How can i convert this in kotlin. I Tried, But this does not give me the size. Answer You can initialize list like this: dots is a Mutable, No Fixed Size list of elements. You can change elements at specific indexes and add new elements, e.g.: Also there are other ways to
How to call Kotlin suspending coroutine function from Java 7
I’m trying to call Kotlin function from Java 7. I’m using coroutines and this called function is suspending, for example: I was using coroutines in version 0.25.3 and I could emulate simple Java callback style by passing Continuation<U> instance as an argument to suspending function, e.g. Ho…
How to use custom data base dialect in spring data?
I need to avoid some bug in db2 dialect in hibernate. I use spring data + gradle (several modules) + kotlin I created my custom dialect And try to add it to application.properties But spring data continuous using DB2Dialect I tried the same code but using java + maven + the same spring data and it’s wor…
Change TornadoFX TableView row background color while still highlighting selected rows
I have a TableView in a TornadoFX application. This TableView shows a list of tests and their status (not started, started, pass, fail). I want the rows of passed tests to be green, and the rows of failed tests to be red. I have gotten the rows to be the correct colors but when I select a row in the