make things translatable

app/src/main/java/eu/m724/vastapp/activity/dashboard/screen/Billing.kt

@@ -22,6 +22,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import eu.m724.vastapp.R
@@ -45,12 +46,16 @@ fun BillingScreen(dashboardViewModel: DashboardViewModel) {
             modifier = Modifier.width(160.dp)
         ) {
             Row(
-                modifier = Modifier.padding(16.dp, 8.dp).height(IntrinsicSize.Min)
+                modifier = Modifier
+                    .padding(16.dp, 8.dp)
+                    .height(IntrinsicSize.Min)
             ) {
                 Icon(
-                    modifier = Modifier.fillMaxHeight().aspectRatio(1f),
+                    modifier = Modifier
+                        .fillMaxHeight()
+                        .aspectRatio(1f),
                     painter = painterResource(id = R.drawable.baseline_monetization_on_24),
-                    contentDescription = "Balance"
+                    contentDescription = stringResource(id = R.string.balance)
                 )
                 Spacer(modifier = Modifier
                     .fillMaxWidth()

app/src/main/java/eu/m724/vastapp/activity/dashboard/screen/Dashboard.kt

@@ -32,10 +32,12 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import eu.m724.vastapp.R
 import eu.m724.vastapp.activity.dashboard.DashboardViewModel
+import kotlin.math.min
 
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalLayoutApi::class) // for pullRefresh
 @Composable
@@ -62,7 +64,10 @@ fun DashboardScreen(dashboardViewModel: DashboardViewModel) {
                     .height(100.dp),
                 horizontalAlignment = Alignment.CenterHorizontally,
                 verticalArrangement = Arrangement.Center) {
-                Text("Hello ${user.username}!", fontSize = 28.sp)
+                Text(
+                    text = stringResource(id = R.string.greeting, user.username),
+                    fontSize = 28.sp
+                )
             }
 
             FlowRow {
@@ -82,7 +87,7 @@ fun DashboardScreen(dashboardViewModel: DashboardViewModel) {
                         Icon(
                             modifier = Modifier.size(24.dp),
                             painter = painterResource(id = R.drawable.baseline_monetization_on_24),
-                            contentDescription = "Balance"
+                            contentDescription = stringResource(id = R.string.balance)
                         )
                         Spacer(
                             modifier = Modifier
@@ -110,7 +115,7 @@ fun DashboardScreen(dashboardViewModel: DashboardViewModel) {
                         Icon(
                             modifier = Modifier.size(24.dp),
                             painter = painterResource(id = R.drawable.baseline_access_time_filled_24),
-                            contentDescription = "Remaining time"
+                            contentDescription = stringResource(id = R.string.time_left)
                         )
                         Spacer(
                             modifier = Modifier
@@ -137,7 +142,7 @@ fun DashboardScreen(dashboardViewModel: DashboardViewModel) {
                         Icon(
                             modifier = Modifier.size(24.dp),
                             painter = painterResource(id = R.drawable.server_solid),
-                            contentDescription = "Rented"
+                            contentDescription = stringResource(id = R.string.rented_instances)
                         )
                         Spacer(modifier = Modifier
                             .fillMaxWidth()
@@ -164,19 +169,19 @@ fun balanceColor(balance: Double, warningThreshold: Double): Color {
     return if (balance > warningThreshold) MaterialTheme.colorScheme.secondary else MaterialTheme.colorScheme.error
 }
 
+@Composable
 fun formatTime(seconds: Int): String {
-    if (seconds <= 0) return "0.00m"
+    if (seconds <= 0)
+        return stringResource(id = R.string.time_minutes_short, 0)
 
     val minutes: Double = seconds / 60.0
-    if (minutes < 60) {
+    if (minutes < 60)
-        return "%.2fm".format(minutes)
+        return stringResource(id = R.string.time_minutes_short, minutes)
-    }
 
     val hours: Double = minutes / 60
-    if (hours < 24) {
+    if (hours < 24)
-        return "%.2fh".format(hours)
+        return stringResource(id = R.string.time_hours_short, hours)
-    }
 
     val days: Double = hours / 24
-    return "%.2fd".format(days)
+    return stringResource(id = R.string.time_days_short, days)
 }

app/src/main/java/eu/m724/vastapp/activity/login/LoginActivity.kt

@@ -57,12 +57,14 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.rotate
 import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.lifecycleScope
 import eu.m724.vastapp.BuildConfig
+import eu.m724.vastapp.R
 import eu.m724.vastapp.activity.dashboard.DashboardActivity
 import eu.m724.vastapp.ui.theme.VastappTheme
 import eu.m724.vastapp.vastai.data.User
@@ -147,7 +149,9 @@ fun LoginApp(loginViewModel: LoginViewModel) {
 
 
     Column(
-        modifier = Modifier.width(300.dp).animateContentSize(spring(stiffness = Spring.StiffnessMedium)), // TODO double animation
+        modifier = Modifier
+            .width(300.dp)
+            .animateContentSize(spring(stiffness = Spring.StiffnessMedium)), // TODO double animation
         verticalArrangement = Arrangement.Center,
         horizontalAlignment = Alignment.CenterHorizontally
     ) {
@@ -156,7 +160,7 @@ fun LoginApp(loginViewModel: LoginViewModel) {
             enabled = isIdle,
             value = apiKey,
             onValueChange = { apiKey = it },
-            label = { Text(text = "API key") },
+            label = { Text(text = stringResource(id = R.string.api_key)) },
             visualTransformation = PasswordVisualTransformation(),
             keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Password),
             textStyle = if (uiState is LoginUiState.Success) rainbowTextStyle() else LocalTextStyle.current,
@@ -171,7 +175,7 @@ fun LoginApp(loginViewModel: LoginViewModel) {
                     advancedOpen = !advancedOpen
                 }
             ) {
-                Text("Advanced options")
+                Text(text = stringResource(id = R.string.advanced_options))
                 Icon(
                     imageVector = Icons.Filled.KeyboardArrowDown,
                     contentDescription = null,
@@ -188,7 +192,7 @@ fun LoginApp(loginViewModel: LoginViewModel) {
                 if (uiState is LoginUiState.Loading) {
                     CircularProgressIndicator()
                 } else {
-                    Text("Log in")
+                    Text(text = stringResource(id = R.string.btn_login))
                 }
             }
         }
@@ -213,13 +217,14 @@ fun rainbowTextStyle(): TextStyle {
 
 @Composable
 fun AdvancedOptions() { // TODO put this in viewmodel
+
     var checked by rememberSaveable { mutableStateOf(true) }
     var clicks by rememberSaveable { mutableIntStateOf(0) }
-    var checkboxLabel by rememberSaveable { mutableStateOf("here's a checkbox for you") }
+    var checkboxLabel by rememberSaveable { mutableIntStateOf(R.string.login_checkbox) }
     var mathPassing by rememberSaveable { mutableStateOf(true) }
 
     val clickMessages = mapOf(
-        20 to "having fun?"
+        20 to R.string.login_checkbox_20
     )
 
     Column(
@@ -240,17 +245,17 @@ fun AdvancedOptions() { // TODO put this in viewmodel
                     clicks++
 
                     if (clicks in clickMessages) {
-                        checkboxLabel = clickMessages[clicks].toString()
+                        checkboxLabel = clickMessages[clicks]!!
                     }
                 }
             )
-            Text(checkboxLabel)
+            Text(text = stringResource(id = checkboxLabel))
         }
 
         AnimatedVisibility(visible = mathPassing) {
             MathProblem(onFail = {
                 mathPassing = false
-                checkboxLabel = "checkbox is angry"
+                checkboxLabel = R.string.login_checkbox_angry
             }, onPass = {
                 checked = !checked
             })

app/src/main/res/values/strings.xml

@@ -6,4 +6,17 @@
     <string name="nav_billing">Billing</string>
     <string name="nav_instances">Instances</string>
     <string name="nav_help">Help</string>
+    <string name="balance">Balance</string>
+    <string name="greeting">Hello %1$s!</string>
+    <string name="time_left">Time left</string>
+    <string name="rented_instances">Rented</string>
+    <string name="time_minutes_short">%1$.2fm</string>
+    <string name="time_hours_short">%1$.2fh</string>
+    <string name="time_days_short">%1$.2fd</string>
+    <string name="api_key">API Key</string>
+    <string name="advanced_options">Advanced options</string>
+    <string name="btn_login">Log in</string>
+    <string name="login_checkbox">here\'s a checkbox for you</string>
+    <string name="login_checkbox_20">having fun?</string>
+    <string name="login_checkbox_angry">checkbox is angry</string>
 </resources>