feat: remove home refresh, admin list refresh, app name in OS (v0.3.2)

.gitignore

@@ -12,4 +12,3 @@
 .cxx
 app/build/
 build/
-.kotlin/

app/build.gradle.kts

@@ -24,8 +24,8 @@ android {
         applicationId = "kr.tkrmagid.easyappliance"
         minSdk = 24
         targetSdk = 35
-        versionCode = 3
+        versionCode = 5
-        versionName = "0.3.0"
+        versionName = "0.3.2"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 

app/src/main/java/kr/tkrmagid/easyappliance/data/SettingsRepository.kt

@@ -17,6 +17,8 @@ private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(na
 
 /** User/admin choices that must survive app restarts. */
 data class AppSettings(
+    /** App-level display name shown as the home header; null = default. */
+    val appName: String? = null,
     val selectedDeviceId: String? = null,
     val showRemainingTime: Boolean = true,
     val showReservation: Boolean = true,
@@ -36,6 +38,7 @@ class SettingsRepository(private val context: Context) {
 
     val settings: Flow<AppSettings> = context.dataStore.data.map { p ->
         AppSettings(
+            appName = p[KEY_APP_NAME]?.takeIf { it.isNotBlank() },
             selectedDeviceId = p[KEY_SELECTED_DEVICE],
             showRemainingTime = p[KEY_SHOW_REMAINING] ?: true,
             showReservation = p[KEY_SHOW_RESERVATION] ?: true,
@@ -47,6 +50,9 @@ class SettingsRepository(private val context: Context) {
         )
     }
 
+    suspend fun setAppName(name: String) =
+        edit { it[KEY_APP_NAME] = name.trim() }
+
     suspend fun setSelectedDevice(deviceId: String) =
         edit { it[KEY_SELECTED_DEVICE] = deviceId }
 
@@ -93,6 +99,7 @@ class SettingsRepository(private val context: Context) {
         else runCatching { Json.decodeFromString<Map<String, DeviceMacro>>(raw) }.getOrDefault(emptyMap())
 
     private companion object {
+        val KEY_APP_NAME = stringPreferencesKey("app_name")
         val KEY_SELECTED_DEVICE = stringPreferencesKey("selected_device_id")
         val KEY_SHOW_REMAINING = booleanPreferencesKey("show_remaining_time")
         val KEY_SHOW_RESERVATION = booleanPreferencesKey("show_reservation")

app/src/main/java/kr/tkrmagid/easyappliance/ui/AdminScreen.kt

@@ -18,10 +18,13 @@ import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.selection.selectable
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.material3.Button
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.OutlinedTextField
@@ -49,6 +52,7 @@ import kr.tkrmagid.easyappliance.data.DeviceImages
 import kr.tkrmagid.easyappliance.data.DeviceMacro
 import kr.tkrmagid.easyappliance.data.ImageStorage
 import kr.tkrmagid.easyappliance.vm.HomeUiState
+import kr.tkrmagid.easyappliance.vm.appDisplayName
 import kr.tkrmagid.easyappliance.vm.displayLabelFor
 import kr.tkrmagid.easyappliance.vm.imageRefFor
 import kr.tkrmagid.easyappliance.vm.macroFor
@@ -57,6 +61,8 @@ import kr.tkrmagid.easyappliance.vm.macroFor
 fun AdminScreen(
     state: HomeUiState,
     onSelectDevice: (String) -> Unit,
+    onRefreshDevices: () -> Unit,
+    onSetAppName: (String) -> Unit,
     onToggleRemaining: (Boolean) -> Unit,
     onToggleReservation: (Boolean) -> Unit,
     onTogglePowerControls: (Boolean) -> Unit,
@@ -78,6 +84,13 @@ fun AdminScreen(
         Text("관리자 설정", style = MaterialTheme.typography.headlineLarge)
         Spacer(Modifier.height(24.dp))
 
+        SectionTitle("앱 이름 바꾸기")
+        NameEditor(
+            current = state.appDisplayName(),
+            onSave = onSetAppName,
+        )
+
+        Spacer(Modifier.height(28.dp))
         SectionTitle("조작할 기기 선택")
         Card(
             modifier = Modifier.fillMaxWidth(),
@@ -102,9 +115,18 @@ fun AdminScreen(
             }
         }
 
+        Spacer(Modifier.height(12.dp))
+        OutlinedButton(
+            onClick = onRefreshDevices,
+            modifier = Modifier.fillMaxWidth().height(60.dp),
+        ) {
+            Icon(Icons.Filled.Refresh, contentDescription = null, modifier = Modifier.size(26.dp))
+            Text("  목록 새로고침", style = MaterialTheme.typography.bodyLarge)
+        }
+
         if (selected != null) {
             Spacer(Modifier.height(28.dp))
-            SectionTitle("이름 바꾸기")
+            SectionTitle("기기 이름 바꾸기")
             NameEditor(
                 current = state.displayLabelFor(selected),
                 onSave = { onSetLabel(selected.id, it) },

app/src/main/java/kr/tkrmagid/easyappliance/ui/AppRoot.kt

@@ -1,5 +1,9 @@
 package kr.tkrmagid.easyappliance.ui
 
+import android.app.ActivityManager
+import android.content.Context
+import android.content.ContextWrapper
+import androidx.activity.ComponentActivity
 import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxSize
@@ -12,17 +16,25 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.compose.LifecycleEventEffect
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewmodel.compose.viewModel
 import kr.tkrmagid.easyappliance.data.koreanLabel
 import kr.tkrmagid.easyappliance.vm.AppViewModel
+import kr.tkrmagid.easyappliance.vm.appDisplayName
 import kr.tkrmagid.easyappliance.vm.displayLabelFor
 import kotlinx.coroutines.delay
 
 private enum class Screen { HOME, ADMIN }
 
+private tailrec fun Context.findActivity(): ComponentActivity? = when (this) {
+    is ComponentActivity -> this
+    is ContextWrapper -> baseContext.findActivity()
+    else -> null
+}
+
 private const val POLL_OK_MS = 15_000L
 private const val POLL_OFFLINE_MS = 5_000L
 
@@ -32,6 +44,16 @@ fun AppRoot() {
     val state by vm.state.collectAsStateWithLifecycle()
     var screen by rememberSaveable { mutableStateOf(Screen.HOME) }
 
+    // Reflect the custom app name in the OS: the label shown in the Recents/task
+    // switcher updates at runtime (the launcher icon label stays fixed by Android).
+    val context = LocalContext.current
+    val appName = state.appDisplayName()
+    LaunchedEffect(appName) {
+        context.findActivity()?.setTaskDescription(
+            ActivityManager.TaskDescription(appName),
+        )
+    }
+
     // Refresh when returning to the foreground...
     LifecycleEventEffect(Lifecycle.Event.ON_RESUME) { vm.refresh() }
     // ...and poll while composed; retry faster while disconnected so the warning
@@ -55,7 +77,6 @@ fun AppRoot() {
                     state = state,
                     onTogglePower = vm::togglePower,
                     onRunMacro = vm::runMacro,
-                    onRefresh = vm::refresh,
                     modifier = Modifier
                         .fillMaxSize()
                         .adminUnlockGesture { screen = Screen.ADMIN },
@@ -63,6 +84,8 @@ fun AppRoot() {
                 Screen.ADMIN -> AdminScreen(
                     state = state,
                     onSelectDevice = vm::selectDevice,
+                    onRefreshDevices = vm::refreshDevices,
+                    onSetAppName = vm::setAppName,
                     onToggleRemaining = vm::setShowRemainingTime,
                     onToggleReservation = vm::setShowReservation,
                     onTogglePowerControls = vm::setShowPowerControls,

app/src/main/java/kr/tkrmagid/easyappliance/ui/HomeScreen.kt

@@ -15,7 +15,6 @@ import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.PowerSettingsNew
-import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.Card
@@ -23,7 +22,6 @@ import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@@ -34,6 +32,7 @@ import androidx.compose.ui.unit.dp
 import kr.tkrmagid.easyappliance.data.DeviceType
 import androidx.compose.material.icons.filled.PlayArrow
 import kr.tkrmagid.easyappliance.vm.HomeUiState
+import kr.tkrmagid.easyappliance.vm.appDisplayName
 import kr.tkrmagid.easyappliance.vm.displayLabelFor
 import kr.tkrmagid.easyappliance.vm.imageRefFor
 import kr.tkrmagid.easyappliance.vm.macroFor
@@ -45,7 +44,6 @@ fun HomeScreen(
     state: HomeUiState,
     onTogglePower: (Boolean) -> Unit,
     onRunMacro: () -> Unit,
-    onRefresh: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
     BoxWithConstraints(modifier = modifier.fillMaxSize()) {
@@ -71,6 +69,13 @@ fun HomeScreen(
                 modifier = Modifier.widthIn(max = contentMaxWidth).fillMaxWidth(),
                 horizontalAlignment = Alignment.CenterHorizontally,
             ) {
+                Text(
+                    text = state.appDisplayName(),
+                    style = MaterialTheme.typography.titleLarge,
+                    color = MaterialTheme.colorScheme.primary,
+                    textAlign = TextAlign.Center,
+                )
+                Spacer(Modifier.height(16.dp))
                 DeviceImage(
                     imageRef = state.imageRefFor(device),
                     modifier = Modifier.size(if (narrow) 96.dp else 128.dp),
@@ -102,15 +107,6 @@ fun HomeScreen(
                         )
                     }
                 }
-
-                Spacer(Modifier.height(20.dp))
-                OutlinedButton(
-                    onClick = onRefresh,
-                    modifier = Modifier.fillMaxWidth().height(BigButtonHeight),
-                ) {
-                    Icon(Icons.Filled.Refresh, contentDescription = null, modifier = Modifier.size(30.dp))
-                    Text("  새로고침", style = MaterialTheme.typography.labelLarge)
-                }
             }
         }
     }

app/src/main/java/kr/tkrmagid/easyappliance/vm/AppViewModel.kt

@@ -123,6 +123,14 @@ class AppViewModel(app: Application) : AndroidViewModel(app) {
         viewModelScope.launch { loadStatus(id) }
     }
 
+    /** Reload the device list from the repository (admin "목록 새로고침"). */
+    fun refreshDevices() {
+        viewModelScope.launch {
+            loadDevices()
+            resolveSelectionAndStatus(_state.value.settings)
+        }
+    }
+
     /** "다시 연결하기" — clear preview flag and re-attempt list + status. */
     fun retryConnection() {
         forcedWarning = false
@@ -170,6 +178,7 @@ class AppViewModel(app: Application) : AndroidViewModel(app) {
         viewModelScope.launch { settingsRepo.setDeviceMacro(deviceId, macro) }
     }
 
+    fun setAppName(name: String) { viewModelScope.launch { settingsRepo.setAppName(name) } }
     fun setShowRemainingTime(value: Boolean) { viewModelScope.launch { settingsRepo.setShowRemainingTime(value) } }
     fun setShowReservation(value: Boolean) { viewModelScope.launch { settingsRepo.setShowReservation(value) } }
     fun setShowPowerControls(value: Boolean) { viewModelScope.launch { settingsRepo.setShowPowerControls(value) } }
@@ -188,3 +197,8 @@ fun HomeUiState.imageRefFor(device: Device): String =
 
 /** The device's macro, or null if none configured. */
 fun HomeUiState.macroFor(device: Device): DeviceMacro? = settings.deviceMacros[device.id]
+
+const val DEFAULT_APP_NAME = "쉬운 가전 리모컨"
+
+/** App-level display name shown as the home header. */
+fun HomeUiState.appDisplayName(): String = settings.appName ?: DEFAULT_APP_NAME