Alex Panov AJIEKCX

Senior Software Engineer at Kontur. Passionate about new technologies in mobile development, learning how they work and sharing knowledge with others

AJIEKCX / ComposeInReactNative.kt

Created August 10, 2025 10:16

This is an example of how to embed a Jetpack Compose screen into React Native with proper lifecycle handling in navigation.

	import android.content.Context
	import androidx.compose.foundation.Canvas
	import androidx.compose.foundation.layout.fillMaxSize
	import androidx.compose.runtime.Composable
	import androidx.compose.ui.Modifier
	import androidx.compose.ui.graphics.Color
	import androidx.compose.ui.platform.ComposeView
	import androidx.compose.ui.geometry.Offset
	import androidx.compose.ui.geometry.Size
	import android.view.View

AJIEKCX / EncryptedSettings.kt

Created July 15, 2025 17:21

A secure implementation of SharedPreferences for the MultiplatformSettings library

	import android.content.SharedPreferences
	import com.google.crypto.tink.Aead
	import com.google.crypto.tink.KeysetHandle
	import com.google.crypto.tink.RegistryConfiguration
	import com.google.crypto.tink.TinkProtoKeysetFormat
	import com.google.crypto.tink.aead.AeadConfig
	import com.google.crypto.tink.aead.PredefinedAeadParameters
	import com.google.crypto.tink.integration.android.AndroidKeystore
	import com.google.crypto.tink.subtle.Base64
	import com.google.crypto.tink.subtle.Hex

AJIEKCX / RetainedComposeComponent.kt

Created February 6, 2024 08:24

Decompose retained component creation from Composable fun

	import android.app.Activity
	import android.os.Bundle
	import androidx.activity.BackEventCompat
	import androidx.activity.OnBackPressedCallback
	import androidx.activity.OnBackPressedDispatcher
	import androidx.activity.compose.LocalOnBackPressedDispatcherOwner
	import androidx.compose.runtime.Composable
	import androidx.compose.runtime.remember
	import androidx.compose.ui.platform.LocalContext
	import androidx.compose.ui.platform.LocalLifecycleOwner

AJIEKCX / DeclarativeModalBottomSheetState.kt

Created October 8, 2023 13:33

Declarative Modal Bottom Sheet State

	import androidx.compose.foundation.layout.ColumnScope
	import androidx.compose.material.ExperimentalMaterialApi
	import androidx.compose.material.ModalBottomSheetState
	import androidx.compose.material.ModalBottomSheetValue
	import androidx.compose.material.rememberModalBottomSheetState
	import androidx.compose.runtime.Composable
	import androidx.compose.runtime.DisposableEffect
	import androidx.compose.runtime.LaunchedEffect
	import androidx.compose.runtime.State
	import androidx.compose.runtime.mutableStateOf

AJIEKCX / StackView.swift

Created July 18, 2023 17:25

SwiftUI StackView for Decompose integration

	import Shared
	import SwiftUI

	/*
	A custom implementation of the stack view wrapper with:
	- no indices for `onBack` action
	- no `getTitle`
	- no `NavigationStack`
	- custom UINavigationController

AJIEKCX / SharedFlowTesting.kt

Last active May 25, 2022 17:12

	@Test
	fun sharedFlowSampleTest() = runTest {
	val values = mutableListOf<Int>()
	val sharedFlow = MutableSharedFlow<Int>()

	val job = launch {
	sharedFlow.toList(values)
	}
	advanceUntilIdle()

AJIEKCX / ComposePuzzlers.kt

Created February 17, 2022 18:10

	package ru.alexpanov.composepuzzlers

	import androidx.compose.foundation.background
	import androidx.compose.foundation.border
	import androidx.compose.foundation.layout.Arrangement
	import androidx.compose.foundation.layout.Box
	import androidx.compose.foundation.layout.Column
	import androidx.compose.foundation.layout.IntrinsicSize
	import androidx.compose.foundation.layout.Row
	import androidx.compose.foundation.layout.Spacer