forked from
geesawra.industries/jerry-no
A cheap attempt at a native Bluesky client for Android
LoginView: make more user-friendly
+70
-39
+70
-39
app/src/main/java/industries/geesawra/jerryno/LoginView.kt
+70
-39
app/src/main/java/industries/geesawra/jerryno/LoginView.kt
···
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import android.widget.Toast
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.fillMaxWidth
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+
import androidx.compose.foundation.layout.imePadding
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import androidx.compose.foundation.layout.navigationBarsPadding
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.text.KeyboardOptions
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import androidx.compose.material.icons.Icons
···
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import androidx.compose.material3.Text
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import androidx.compose.material3.TextField
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.DisposableEffect
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.rememberCoroutineScope
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import androidx.compose.runtime.rememberUpdatedState
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import androidx.compose.runtime.setValue
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
···
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import androidx.compose.ui.text.input.VisualTransformation
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import androidx.compose.ui.unit.dp
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import industries.geesawra.jerryno.datalayer.BlueskyConn
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.delay
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import kotlinx.coroutines.launch
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import sh.christian.ozone.api.Handle
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···
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modifier: Modifier = Modifier,
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navigate: () -> Unit
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) {
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var handle by remember { mutableStateOf("") }
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var password by remember { mutableStateOf("") }
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var isPasswordFocused by remember { mutableStateOf(false) }
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var passwordVisible by remember { mutableStateOf(false) }
···
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val appPasswordRegex = "[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}".toRegex()
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var currentPDS by remember { mutableStateOf("") }
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var lookingUpPDS by remember { mutableStateOf(false) }
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val handleTextFieldError = remember { mutableStateOf(false) }
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val loggingIn = remember { mutableStateOf(false) }
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var handle by remember { mutableStateOf("") }
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handle.useDebounce { it, scope ->
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val handle = it
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if (handle.isEmpty()) {
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return@useDebounce
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}
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if (!handle.isATHandle()) {
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return@useDebounce
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}
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scope.launch {
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lookingUpPDS = true
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currentPDS = BlueskyConn.pdsForHandle(handle).onSuccess {
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handleTextFieldError.value = false
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Result.success("")
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}.onFailure {
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Toast.makeText(
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ctx,
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it.message ?: "Can't look up PDS: ${it.toString()}",
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Toast.LENGTH_LONG
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).show()
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handleTextFieldError.value = true
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it
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}.getOrDefault("")
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lookingUpPDS = false
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}
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}
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Column(
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modifier = modifier
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.fillMaxWidth()
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.padding(start = 8.dp, end = 8.dp),
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.padding(start = 8.dp, end = 8.dp)
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.imePadding()
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.navigationBarsPadding(),
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horizontalAlignment = Alignment.CenterHorizontally
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) {
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Text(
···
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)
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TextField(
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value = handle,
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isError = handleTextFieldError.value,
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onValueChange = { handle = it },
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label = { Text("Handle (e.g., yourname.bsky.social)") },
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modifier = Modifier
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.fillMaxWidth()
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.onFocusChanged { focusState ->
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when (focusState.isFocused) {
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true -> {
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lookingUpPDS = false
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currentPDS = ""
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}
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false -> {
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if (handle.isEmpty()) {
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currentPDS = ""
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return@onFocusChanged
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}
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if (currentPDS != "") {
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return@onFocusChanged
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}
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scope.launch {
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lookingUpPDS = true
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currentPDS = BlueskyConn.pdsForHandle(handle).getOrElse {
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Toast.makeText(
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ctx,
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it.message ?: "Error: ${it.toString()}",
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Toast.LENGTH_LONG
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)
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.show()
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lookingUpPDS = false
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return@launch
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}
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lookingUpPDS = false
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}
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}
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}
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},
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.fillMaxWidth(),
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keyboardOptions = KeyboardOptions(
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keyboardType = KeyboardType.Email,
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capitalization = KeyboardCapitalization.None,
···
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Button(
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onClick = {
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scope.launch {
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loggingIn.value = true
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bc.login(currentPDS, handle, password).onSuccess {
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navigate()
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}.onFailure {
···
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Toast.makeText(ctx, it.message ?: "Unknown login error", Toast.LENGTH_LONG)
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.show()
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}
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loggingIn.value = false
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}
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},
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enabled = (Handle.Regex.matches(handle.removePrefix("@"))) && password.isNotEmpty() && currentPDS.isNotEmpty(),
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enabled = handle.isATHandle() && password.isNotEmpty() && currentPDS.isNotEmpty() && !loggingIn.value,
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modifier = Modifier.padding(top = 8.dp, bottom = 8.dp)
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) {
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Text("Login")
···
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)
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}
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}
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}
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}
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fun String.isATHandle(): Boolean {
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return Handle.Regex.matches(this.removePrefix("@"))
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}
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@Composable
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fun <T> T.useDebounce(
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delayMillis: Long = 300L,
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coroutineScope: CoroutineScope = rememberCoroutineScope(),
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onChange: (T, CoroutineScope) -> Unit
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): T {
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val state by rememberUpdatedState(this)
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+
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DisposableEffect(state) {
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val job = coroutineScope.launch {
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delay(delayMillis)
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onChange(state, coroutineScope)
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}
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onDispose {
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job.cancel()
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}
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}
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return state
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}