damianpetla

import androidx.compose.ui.text.input.OffsetMapping

class CurrencyOffsetMapping(originalText: String, formattedText: String) : OffsetMapping {
    private val originalLength: Int = originalText.length
    private val indexes = findDigitIndexes(originalText, formattedText)

    private fun findDigitIndexes(firstString: String, secondString: String): List<Int> {
        val digitIndexes = mutableListOf<Int>()
        var currentIndex = 0
        for (digit in firstString) {

damianpetla

val snackBarState = remember { SnackbarHostState() }
Scaffold(
    modifier = Modifier.fillMaxSize(),
    snackbarHost = {
        SnackbarHost(hostState = snackBarState) {
            Snackbar {
                Text(text = it.visuals.message)
            }
        }
    },

damianpetla

class MainActivity : ComponentActivity() {

    private val viewModel by viewModels<MainViewModel>()

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            ComposeStateTestTheme {
                val state: MainState by viewModel.state.collectAsState()
                MainScaffold(

damianpetla

@ExperimentalCoroutinesApi
@Composable
fun LatestNewsFeed(viewModel: NewsViewModel) {
    val state = viewModel.newsState.collectAsState()
    val lastIndex = state.value.articles.lastIndex
    LazyColumnForIndexed(items = state.value.articles) { i, newsItem ->
        if (lastIndex == i) {
            onActive {
                viewModel.getMoreNews()
            }

damianpetla

@Composable
fun LazyExampleWithIndex() {
    val items = listOf("Cat", "Dog", "Monkey")//1000 of these
    val lastIndex = items.lastIndex
    LazyColumnForIndexed(items = items) { index, item ->
        if (lastIndex == index) {
            onActive {
                //fetch more items from API
            }
        }

damianpetla

@Composable
fun LazyList() {
    val items = listOf("Dog", "Cat", "Monkey")//1000 of these
    LazyColumnFor(items = items) { item ->
        Text(text = item)
    }
}

damianpetla

@Composable
fun SimpleList() {
    Column {
        Text("First item")
        Text("Second item")
        for (i in 0..10) {
            Text("Next $i item")
        }
    }
}

damianpetla

{
  "articles": [],
  "links": {
    "next": "/articles?sort=latest&offset=15&articleOffset=10&limit=10",
    "self": "/articles?sort=latest"
  }
}

damianpetla

class AdItemHolder(item: View) : BaseHolder(item) {

    private val adLabel = item.findViewById<View>(R.id.adlabel)
    private val adContent = item.findViewById<View>(R.id.adcontent)
    private val labelElevation = item.resources.getDimension(R.dimen.cardview_default_elevation)

    init {
        item.viewTreeObserver.addOnScrollChangedListener {
            val offset = -item.top.toFloat()
            adLabel.translationY = Math.max(offset, 0f)

damianpetla

import android.graphics.Canvas
import android.graphics.Color
import android.graphics.Paint
import android.graphics.Rect
import android.graphics.drawable.GradientDrawable
import android.text.Layout
import android.text.style.LeadingMarginSpan

class FadeLineSpan(val fadingLine: Int, color: Int) : LeadingMarginSpan.LeadingMarginSpan2 {