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Code Issues Projects Releases Wiki Activity

Seed suggestions optimization

This commit is contained in:
Milan Cerovsky 2025-03-17 16:54:59 +01:00
parent e794a54c90
commit 2f7dfbf06d
1 changed files with 24 additions and 9 deletions
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23
ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/restore/seed/RestoreSeedView.kt
View File

@ -23,6 +23,9 @@ import androidx.compose.material3.Surface
import androidx.compose.material3.Text import androidx.compose.material3.Text
import androidx.compose.runtime.Composable import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.State
import androidx.compose.runtime.getValue
import androidx.compose.runtime.produceState
import androidx.compose.ui.Modifier import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.Color
import androidx.compose.ui.platform.testTag import androidx.compose.ui.platform.testTag
@ -53,7 +56,11 @@ import co.electriccoin.zcash.ui.design.theme.typography.ZashiTypography
import co.electriccoin.zcash.ui.design.util.orDark import co.electriccoin.zcash.ui.design.util.orDark
import co.electriccoin.zcash.ui.design.util.scaffoldPadding import co.electriccoin.zcash.ui.design.util.scaffoldPadding
import co.electriccoin.zcash.ui.design.util.stringRes import co.electriccoin.zcash.ui.design.util.stringRes
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.withContext
import java.util.Locale import java.util.Locale
import kotlin.time.Duration.Companion.milliseconds
@Composable @Composable
fun RestoreSeedView( fun RestoreSeedView(
@ -147,7 +154,7 @@ private fun BottomBar(
Column( Column(
modifier = modifier modifier = modifier
) { ) {
val suggestions = getFilteredSuggestions(suggestionsState, handle) val suggestions by getFilteredSuggestions(suggestionsState, handle)
if (suggestions.isEmpty()) { if (suggestions.isEmpty()) {
Warn() Warn()
@ -214,22 +221,30 @@ private fun Warn(modifier: Modifier = Modifier) {
.fillMaxWidth() .fillMaxWidth()
.padding(ZcashTheme.dimens.spacingSmall), .padding(ZcashTheme.dimens.spacingSmall),
textAlign = TextAlign.Center, textAlign = TextAlign.Center,
text = stringResource(id = R.string.restore_seed_warning_suggestions) text = stringResource(R.string.restore_seed_warning_suggestions)
) )
} }
} }
@Composable
private fun getFilteredSuggestions( private fun getFilteredSuggestions(
suggestionsState: RestoreSeedSuggestionsState, suggestionsState: RestoreSeedSuggestionsState,
handle: SeedTextFieldHandle, handle: SeedTextFieldHandle,
): List<String> { ): State<List<String>> = produceState(
initialValue = suggestionsState.suggestions,
key1 = suggestionsState.suggestions,
key2 = handle.selectedText,
) {
withContext(Dispatchers.Default) {
delay(150.milliseconds)
val trimmed = handle.selectedText?.lowercase(Locale.US)?.trim().orEmpty() val trimmed = handle.selectedText?.lowercase(Locale.US)?.trim().orEmpty()
val autocomplete = suggestionsState.suggestions.filter { it.startsWith(trimmed) } val autocomplete = suggestionsState.suggestions.filter { it.startsWith(trimmed) }
return when { value = when {
trimmed.isBlank() -> suggestionsState.suggestions trimmed.isBlank() -> suggestionsState.suggestions
suggestionsState.suggestions.contains(trimmed) && autocomplete.size == 1 -> suggestionsState.suggestions suggestionsState.suggestions.contains(trimmed) && autocomplete.size == 1 -> suggestionsState.suggestions
else -> autocomplete else -> autocomplete
} }
}
} }
@PreviewScreens @PreviewScreens