I made an Android application where the users ask questions, but they may use programming codes in their questions. How can I separate the programming codes from the normal texts in Kotlin? If you can explain, I want to change the background of the codes. Like this enter image description here Answer just use something just like stackoverflow i.e. put
Tag: kotlin
Is there any pitfall using mutable set when mapping two repositories by using @OneToMany
I have two repositories mapped by using @OneToMany notation. Let’s say @OneToMany entity is A, and @ManyToOne entity is B. I keep mutableSetOf(B) in entity of A. After I map two of them I had to get first B after checking some properties. But while debugging I realized that order of them comes randomly at each time. I could not
Stripe Saving Card from android/kotlin equivalent to react strpe.CreatePaymentMethod
We have implemented using react to get save card and getting payment method id successfully like this: Above code is being used in reactjs, that’s working fine, but we are going through a trouble to implement same feature on android, we have not found anything for kotlin. we will attach customer and other thing later, we only want to get
How rewrite Java generec’s into Kotlin?
I have java class and I need to rewrite it in kotlin. But I can’t rewrite generics into it. Java class: My Kotlin class Sign (1) I marked the my problem area by my opinion. But maybe the problem is somewhere else. Answer Kotlin’s <out FlagFilter> is not equivalent to Java’s <T extends FlagFilter>. Using out at a generic declaration
How to set the width and height of a layout in Android?
I have this ConstraintLayout: lateinit var myConstraintLayout: ConstraintLayout I try to set its width and height to match its parent via code, like this: But I get error androidx.constraintlayout.widget.ConstraintLayout$LayoutParams cannot be cast to android.widget.FrameLayout$LayoutParams Why? How do I fix this? Answer The LayoutParams need to be the LayoutParams type of the parent ViewGroup. It is the parent ViewGroup that actually
registerForActivityResult is not working in Flutter
I’m trying to launch context from android MainActivity class to flutter. code : and then calling the method launch code : and then I call this method from flutter by creating a channel between flutter and android and invoke it : when I press the sign in button it shows me this exception : Attempt to invoke virtual method ‘android.app.ActivityThread$ApplicationThread
How to parse this date/time in Java/Kotlin?
I have this NMEA timestamp: 120722202122 and I want to parse it. I tried Playground but I get an Exception: I don’t know what the Exception wants to tell me or what my pattern should look like. Answer I assume you’ve probably meant the day of the month d, not the day of the year D. In your pattern, you’ve
Google Play Console: ‘Your app signing key’s encryption strength does not meet Google Play’s recommended minimum standard’
I enrolled my apps in ‘Google Play Signing’. Now I see in the console the following message: I thought that it is due the fact that all my apps were initially signed with the same release key (that I uploaded to Google Play Console during the enrolling procedure to Google Play Signing). So I thought that Google Play sees that
Null pointer Exception in Android when using Glide
Here is the logcat output From my logcat the exception occurs when using Glide to load image. Line 100 is .into(uImage) Answer As far as I understand, you’re initializing the Views of BottomSheet wrong. If I’m not wrong, you’re trying to show this BottomSheet inside an Activity, if yes, try the below code:
How to initialize a Radio Group/Button on a file that does not correspond to the xml file
I have about 25 buttons, a RadioGroup with 4 radio buttons all in one layout. Which change what the buttons do. To reduce the number of lines and make the code more efficient I am trying to initialize the radiogroup and radioButtons on a different Kotlin file that is not the Main Activity (inside onCreate function). Is there a way