kotlin tag

71 questions


1 answers
94 views
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Renew Android App View Pager

Hello! This is the only place I can rely on.Haha Question about updating the fragment viewflipper.class SearchViewPagerAdapter(var fragNum : Int, fm : FragmentManager, searchText : String) : FragmentS...


1 answers
103 views
0
Performance Issues in Hybrid App Development

Originally, I was going to develop a native Android app using Cotlin,For responsive maintenance and integration on other platforms such as Android and IOSWe are preparing to develop a hybrid app.Prior...


1 answers
108 views
0
Android start, can I just use Cotlin?

Cotlin said it was adopted as the official Android languageI'm going to study for the first timeIs it okay to study with Cotlin instead of Android?

2 years ago

1 answers
95 views
0
Load Java library from "Swift"

Recently, I started developing apps and tried to proceed with hybrid apps, but due to performance problems,I switched to native app development.In order to increase production efficiency by emphasizin...

2 years ago

1 answers
77 views
0
[Newbie] [Android studio] I put too many image buttons. Is there any other way?

I'm a total beginner.My level is that I've been following a simple example from the Android studio to the Cotlin for a semester in liberal arts (I don't know the structure of which sentence is why, bu...


1 answers
135 views
0
Create Android App) Questions about storing hashtags in the Firebase database

Hello, everyone~I'm asking you because I'm blocked from implementing hashtags in the app I'm creating and saving them in the database.


2 answers
66 views
0
[Changing the code] It's kotlin. How do I modify this code?

class Snapshot<T>(private val array:MutableList<T>) { fun restore():MutableList<T> { return array } }fun test2(){ var array = mutableListOf(1,2) val snap = Snapshot(array) array[0] ...

2 years ago

1 answers
89 views
0
Open a web page when you click [Cotlin] and insert a page address variable

I'm a beginner at Cotlin.I'm currently using gson in the Cotlin projectGetting the data from the DB server was successfulI checked that it appears as a text in the Recycler view.What I want to do is t...


2 answers
64 views
0
Kotlin Map Question

I'm studying Kotlin on my own, but I don't understand this part, so I'm asking a questionvar operPriorityMap: Map<Char, Int> = mapOf('(' to 0,'+' '+' to 1,'-' '-' to 1,'*' '*' to 2,'/' '/' to 2)...

2 years ago

1 answers
67 views
0
Should I use two adapters to print out two different types of data from Cotlin to one recycler view? I ask for your help me ^^;

Data A when button 1 is pressedPress button 2 to print out B data (data contents are similar)Should I use two adapters? Or can I use button 1 and button 2 together for one adapter? I keep getting erro...

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