impr: LoginActivity.kt

- Style changed
- Added loading indicator
- Added login/password validation
This commit is contained in:
Sweetbread 2025-04-23 16:38:29 +03:00
parent 5e15a75664
commit 55ff6e6cd1
Signed by: Sweetbread
GPG Key ID: 17A5CB9A7DD85319

View File

@ -1,3 +1,8 @@
/*
* Created by sweetbread
* Copyright (c) 2025. All rights reserved.
*/
package ru.sweetbread.unn.ui.layout package ru.sweetbread.unn.ui.layout
import android.os.Bundle import android.os.Bundle
@ -7,19 +12,20 @@ import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.imePadding
import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.shape.RoundedCornerShape import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.text.KeyboardOptions import androidx.compose.foundation.text.KeyboardOptions
import androidx.compose.material3.Button import androidx.compose.material3.Button
import androidx.compose.material3.CircularProgressIndicator
import androidx.compose.material3.MaterialTheme import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.OutlinedTextField
import androidx.compose.material3.Scaffold import androidx.compose.material3.Scaffold
import androidx.compose.material3.SnackbarDuration import androidx.compose.material3.SnackbarDuration
import androidx.compose.material3.SnackbarHost import androidx.compose.material3.SnackbarHost
import androidx.compose.material3.SnackbarHostState import androidx.compose.material3.SnackbarHostState
import androidx.compose.material3.Surface import androidx.compose.material3.Surface
import androidx.compose.material3.Text import androidx.compose.material3.Text
import androidx.compose.material3.TextField
import androidx.compose.runtime.Composable import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.mutableStateOf
@ -74,21 +80,26 @@ class LoginActivity : ComponentActivity() {
SnackbarHost(hostState = snackbarHostState) SnackbarHost(hostState = snackbarHostState)
} }
) { innerPadding -> ) { innerPadding ->
LoginPanel(Modifier.padding(innerPadding), { login, password -> Box(Modifier.padding(innerPadding).fillMaxSize(), Alignment.Center) {
LoginData.login = login LoginPanel(
LoginData.password = password Modifier.imePadding(),
start<MainActivity>() { login, password ->
finish() LoginData.login = login
}, { LoginData.password = password
scope.launch { start<MainActivity>()
finish()
snackbarHostState },
.showSnackbar( {
message = "Error", scope.launch {
duration = SnackbarDuration.Short snackbarHostState
) .showSnackbar(
} message = "Error",
}) duration = SnackbarDuration.Short
)
}
}
)
}
} }
} }
} }
@ -107,48 +118,52 @@ fun LoginPanel(
var loading by remember { mutableStateOf(false) } var loading by remember { mutableStateOf(false) }
val scope = rememberCoroutineScope() val scope = rememberCoroutineScope()
Box(Modifier.fillMaxSize(), Alignment.BottomCenter) { Column(
Column( modifier
modifier .padding(32.dp, 0.dp)
.padding(32.dp, 0.dp) .clip(RoundedCornerShape(10.dp))
.clip(RoundedCornerShape(10.dp, 10.dp)) .background(MaterialTheme.colorScheme.surfaceContainer)
.background(MaterialTheme.colorScheme.primaryContainer) .padding(16.dp),
.padding(16.dp) horizontalAlignment = Alignment.CenterHorizontally
) { ) {
TextField( OutlinedTextField(
modifier = Modifier.padding(8.dp), modifier = Modifier.padding(8.dp),
value = login, value = login,
onValueChange = { login = it }, onValueChange = { login = it },
singleLine = true, singleLine = true,
label = { Text(stringResource(R.string.prompt_login)) } label = { Text(stringResource(R.string.prompt_login))},
) placeholder = { Text("s23380101") }
)
TextField( OutlinedTextField(
modifier = Modifier.padding(8.dp), modifier = Modifier.padding(8.dp),
value = password, value = password,
onValueChange = { password = it }, onValueChange = { password = it },
singleLine = true, singleLine = true,
label = { Text(stringResource(R.string.prompt_password)) }, label = { Text(stringResource(R.string.prompt_password)) },
visualTransformation = PasswordVisualTransformation(), visualTransformation = PasswordVisualTransformation(),
keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Password) keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Password)
) )
Button(modifier = Modifier Button(
.fillMaxWidth() modifier = Modifier.padding(8.dp),
.padding(8.dp), onClick = { enabled = login.trim().isNotEmpty() and password.trim().isNotEmpty() and !loading,
onClick = {
loading = true loading = true
scope.launch { scope.launch {
if (auth(login, password)) { if (auth(login, password))
ok(login, password) ok(login, password)
} else { else
error() error()
}
loading = false loading = false
} }
}) {
Text(stringResource(R.string.sign_in))
} }
) {
if (loading)
CircularProgressIndicator()
else
Text(stringResource(R.string.sign_in))
} }
} }
} }