feat: Experimenting with desktop UI and manual implementation of i18n

Plan to migrate to an i18n library
Plan to finalize UI design before continuing development
Next step: Implement data retrieval for all platforms

composeApp/build.gradle.kts

@@ -16,12 +16,12 @@ kotlin {
             jvmTarget.set(JvmTarget.JVM_11)
         }
     }
-    
+
     jvm("desktop")
-    
+
     sourceSets {
         val desktopMain by getting
-        
+
         androidMain.dependencies {
             implementation(compose.preview)
             implementation(libs.androidx.activity.compose)
@@ -29,13 +29,14 @@ kotlin {
         commonMain.dependencies {
             implementation(compose.runtime)
             implementation(compose.foundation)
-            implementation(compose.material)
+            implementation(compose.material3)
             implementation(compose.ui)
             implementation(compose.components.resources)
             implementation(compose.components.uiToolingPreview)
             implementation(libs.androidx.lifecycle.viewmodel)
             implementation(libs.androidx.lifecycle.runtime.compose)
             implementation(projects.shared)
+            implementation(compose.materialIconsExtended)
         }
         desktopMain.dependencies {
             implementation(compose.desktop.currentOs)

composeApp/src/commonMain/kotlin/com/grtsinry43/activityanalyzer/App.kt

@@ -4,9 +4,7 @@ import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.material.Button
+import androidx.compose.material3.*
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.Text
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier

composeApp/src/commonMain/resources/MR/base/strings.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Activity Analyzer</string>
+    <string name="home">Home</string>
+    <string name="analytics">Analytics</string>
+    <string name="reports">Reports</string>
+    <string name="settings">Settings</string>
+    <string name="about">About</string>
+    <string name="quick_actions">Quick Actions</string>
+    <string name="new_analysis">New Analysis</string>
+    <string name="import_data">Import Data</string>
+    <string name="recent_activities">Recent Activities</string>
+    <string name="analysis_report">Analysis Report</string>
+    <string name="data_import">Data Import</string>
+    <string name="analysis_tools">Analysis Tools</string>
+    <string name="time_analysis">Time Analysis</string>
+    <string name="distribution_analysis">Distribution Analysis</string>
+    <string name="my_reports">My Reports</string>
+    <string name="monthly_report">Monthly Activity Report</string>
+    <string name="weekly_report">Weekly Activity Report</string>
+    <string name="download">Download</string>
+    <string name="data_storage">Data Storage Location</string>
+    <string name="default_location">Default Location</string>
+    <string name="change">Change</string>
+    <string name="auto_backup">Auto Backup</string>
+    <string name="daily">Daily</string>
+    <string name="notifications">Notifications</string>
+    <string name="enabled">Enabled</string>
+    <string name="version">Version</string>
+    <string name="app_description">A powerful activity analysis tool to help you better understand and optimize your activity data.</string>
+    <string name="check_updates">Check Updates</string>
+</resources> 

composeApp/src/commonMain/resources/MR/zh/strings.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">活动分析器</string>
+    <string name="home">首页</string>
+    <string name="analytics">数据分析</string>
+    <string name="reports">报告</string>
+    <string name="settings">设置</string>
+    <string name="about">关于</string>
+    <string name="quick_actions">快速操作</string>
+    <string name="new_analysis">新建分析</string>
+    <string name="import_data">导入数据</string>
+    <string name="recent_activities">最近活动</string>
+    <string name="analysis_report">数据分析报告</string>
+    <string name="data_import">活动数据导入</string>
+    <string name="analysis_tools">分析工具</string>
+    <string name="time_analysis">时间分析</string>
+    <string name="distribution_analysis">分布分析</string>
+    <string name="my_reports">我的报告</string>
+    <string name="monthly_report">月度活动报告</string>
+    <string name="weekly_report">周活动分析</string>
+    <string name="download">下载</string>
+    <string name="data_storage">数据存储位置</string>
+    <string name="default_location">默认位置</string>
+    <string name="change">更改</string>
+    <string name="auto_backup">自动备份</string>
+    <string name="daily">每天</string>
+    <string name="notifications">通知设置</string>
+    <string name="enabled">开启</string>
+    <string name="version">版本</string>
+    <string name="app_description">一个强大的活动分析工具，帮助您更好地理解和优化您的活动数据。</string>
+    <string name="check_updates">检查更新</string>
+</resources> 

composeApp/src/desktopMain/kotlin/com/grtsinry43/activityanalyzer/DesktopApp.kt

@@ -0,0 +1,612 @@
+package com.grtsinry43.activityanalyzer
+
+import androidx.compose.foundation.*
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import org.jetbrains.compose.ui.tooling.preview.Preview
+import androidx.compose.material3.Switch
+import androidx.compose.material3.SwitchDefaults
+import androidx.compose.material3.TextButton
+
+@Composable
+@Preview
+fun DesktopApp() {
+    var selectedItem by remember { mutableStateOf(0) }
+    var isDarkTheme by remember { mutableStateOf(false) }
+
+    val backgroundColor = if (isDarkTheme) Color(0xFF1E1E1E) else Color(0xFFF5F5F5)
+    val surfaceColor = if (isDarkTheme) Color(0xFF2D2D2D) else Color.White
+    val textColor = if (isDarkTheme) Color.White else Color.Black
+    val accentColor = Color(0xFF007AFF)
+
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(backgroundColor)
+    ) {
+        Row(
+            modifier = Modifier.fillMaxSize()
+        ) {
+            // Sidebar
+            Box(
+                modifier = Modifier
+                    .width(200.dp)
+                    .fillMaxHeight()
+                    .background(surfaceColor)
+                    .padding(16.dp)
+            ) {
+                Column(
+                    modifier = Modifier.fillMaxWidth(),
+                    verticalArrangement = Arrangement.spacedBy(8.dp)
+                ) {
+                    Text(
+                        "Activity Analyzer",
+                        fontSize = 16.sp,
+                        fontWeight = FontWeight.Bold,
+                        color = textColor
+                    )
+                    Spacer(modifier = Modifier.height(32.dp))
+
+                    // Navigation items
+                    NavItem(
+                        icon = Icons.Default.Home,
+                        text = "Home",
+                        isSelected = selectedItem == 0,
+                        onClick = { selectedItem = 0 },
+                        textColor = textColor,
+                        accentColor = accentColor
+                    )
+                    NavItem(
+                        icon = Icons.Default.BarChart,
+                        text = "Analytics",
+                        isSelected = selectedItem == 1,
+                        onClick = { selectedItem = 1 },
+                        textColor = textColor,
+                        accentColor = accentColor
+                    )
+                    NavItem(
+                        icon = Icons.Default.Dataset,
+                        text = "Reports",
+                        isSelected = selectedItem == 2,
+                        onClick = { selectedItem = 2 },
+                        textColor = textColor,
+                        accentColor = accentColor
+                    )
+                    NavItem(
+                        icon = Icons.Default.Settings,
+                        text = "Settings",
+                        isSelected = selectedItem == 3,
+                        onClick = { selectedItem = 3 },
+                        textColor = textColor,
+                        accentColor = accentColor
+                    )
+
+                    // Spacer for alignment
+                    Spacer(modifier = Modifier.weight(1f))
+
+                    // Theme switch
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .clip(RoundedCornerShape(8.dp))
+                            .background(if (isDarkTheme) Color(0xFF3D3D3D) else Color(0xFFE8E8E8))
+                            .padding(8.dp),
+                        horizontalArrangement = Arrangement.SpaceBetween,
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        Text(
+                            "Dark Theme",
+                            color = textColor
+                        )
+                        Switch(
+                            checked = isDarkTheme,
+                            onCheckedChange = { isDarkTheme = it },
+                            colors = SwitchDefaults.colors(
+                                checkedThumbColor = accentColor,
+                                checkedTrackColor = accentColor.copy(alpha = 0.5f)
+                            )
+                        )
+                    }
+                }
+            }
+
+            // Main content
+            Box(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(24.dp)
+            ) {
+                when (selectedItem) {
+                    0 -> HomeScreen(textColor = textColor, surfaceColor = surfaceColor)
+                    1 -> AnalyticsScreen(textColor = textColor, surfaceColor = surfaceColor)
+                    2 -> ReportsScreen(textColor = textColor, surfaceColor = surfaceColor)
+                    3 -> SettingsScreen(textColor = textColor, surfaceColor = surfaceColor)
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun NavItem(
+    icon: ImageVector,
+    text: String,
+    isSelected: Boolean,
+    onClick: () -> Unit,
+    textColor: Color,
+    accentColor: Color
+) {
+    Box(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(8.dp))
+            .background(if (isSelected) accentColor.copy(alpha = 0.1f) else Color.Transparent)
+            .padding(12.dp)
+            .clickable(
+                onClick = onClick,
+                indication = null,
+                interactionSource = remember { MutableInteractionSource() }),
+        contentAlignment = Alignment.CenterStart
+    ) {
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.spacedBy(12.dp)
+        ) {
+            Icon(
+                imageVector = icon,
+                contentDescription = null,
+                tint = if (isSelected) accentColor else textColor
+            )
+            Text(
+                text = text,
+                color = if (isSelected) accentColor else textColor,
+                fontSize = 16.sp
+            )
+        }
+    }
+}
+
+@Composable
+fun HomeScreen(textColor: Color, surfaceColor: Color) {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        verticalArrangement = Arrangement.spacedBy(24.dp)
+    ) {
+        Text(
+            text = "Welcome Back!",
+            style = MaterialTheme.typography.headlineMedium,
+            color = MaterialTheme.colorScheme.onBackground
+        )
+
+        // Quick actions
+        Card(
+            modifier = Modifier
+                .fillMaxWidth()
+                .clip(RoundedCornerShape(16.dp))
+                .height(150.dp),
+            colors = CardDefaults.cardColors(
+                containerColor = MaterialTheme.colorScheme.surface
+            )
+        ) {
+            Column(
+                modifier = Modifier.padding(16.dp),
+                verticalArrangement = Arrangement.spacedBy(16.dp)
+            ) {
+                Text(
+                    text = "Quick Actions",
+                    style = MaterialTheme.typography.titleMedium,
+                    color = MaterialTheme.colorScheme.onSurface
+                )
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(16.dp)
+                ) {
+                    ActionButton(
+                        icon = Icons.Default.Add,
+                        text = "New Activity",
+                        onClick = { /* TODO */ }
+                    )
+                    ActionButton(
+                        icon = Icons.Default.Upload,
+                        text = "Import Data",
+                        onClick = { /* TODO */ }
+                    )
+                }
+            }
+        }
+
+        // Recent activities
+        Card(
+            modifier = Modifier
+                .fillMaxWidth()
+                .clip(RoundedCornerShape(16.dp)),
+            colors = CardDefaults.cardColors(
+                containerColor = MaterialTheme.colorScheme.surface
+            )
+        ) {
+            Column(
+                modifier = Modifier.padding(16.dp),
+                verticalArrangement = Arrangement.spacedBy(16.dp)
+            ) {
+                Text(
+                    text = "Recent Activities",
+                    style = MaterialTheme.typography.titleMedium,
+                    color = MaterialTheme.colorScheme.onSurface
+                )
+                ActivityItem(
+                    title = "Activity Report Generated",
+                    time = "2024-04-12 14:30",
+                    icon = Icons.Default.Description
+                )
+                ActivityItem(
+                    title = "Data Imported",
+                    time = "2024-04-12 10:15",
+                    icon = Icons.Default.Upload
+                )
+            }
+        }
+    }
+}
+
+@Composable
+fun ActionButton(
+    icon: ImageVector,
+    text: String,
+    onClick: () -> Unit
+) {
+    Box(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(12.dp))
+            .background(Color(0xFF007AFF).copy(alpha = 0.1f))
+            .clickable(onClick = onClick)
+            .padding(16.dp),
+        contentAlignment = Alignment.Center
+    ) {
+        Column(
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.spacedBy(8.dp)
+        ) {
+            Icon(
+                imageVector = icon,
+                contentDescription = null,
+                tint = Color(0xFF007AFF)
+            )
+            Text(
+                text = text,
+                color = Color(0xFF007AFF),
+                fontSize = 14.sp
+            )
+        }
+    }
+}
+
+@Composable
+fun ActivityItem(
+    title: String,
+    time: String,
+    icon: ImageVector
+) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(8.dp))
+            .background(Color(0xFFF5F5F5))
+            .padding(16.dp),
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.spacedBy(16.dp)
+    ) {
+        Icon(
+            imageVector = icon,
+            contentDescription = null,
+            tint = Color(0xFF007AFF)
+        )
+        Column {
+            Text(
+                text = title,
+                fontSize = 16.sp,
+                color = Color.Black
+            )
+            Text(
+                text = time,
+                fontSize = 14.sp,
+                color = Color.Gray
+            )
+        }
+    }
+}
+
+@Composable
+fun AnalyticsScreen(textColor: Color, surfaceColor: Color) {
+    Column(
+        modifier = Modifier.fillMaxSize(),
+        verticalArrangement = Arrangement.spacedBy(24.dp)
+    ) {
+        Text(
+            "Analytics",
+            fontSize = 32.sp,
+            fontWeight = FontWeight.Bold,
+            color = textColor
+        )
+
+        // Analysis tools card
+        Card(
+            modifier = Modifier
+                .fillMaxWidth()
+                .clip(RoundedCornerShape(16.dp))
+                .background(surfaceColor)
+                .padding(24.dp)
+        ) {
+            Column(
+                verticalArrangement = Arrangement.spacedBy(16.dp)
+            ) {
+                Text(
+                    "Analysis Tools",
+                    fontSize = 20.sp,
+                    fontWeight = FontWeight.Bold,
+                    color = textColor
+                )
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.spacedBy(16.dp)
+                ) {
+                    AnalysisToolButton(
+                        icon = Icons.Default.Info,
+                        text = "Time Analysis",
+                        onClick = {/* TODO */ }
+                    )
+                    AnalysisToolButton(
+                        icon = Icons.Default.Info,
+                        text = "Distribution Analysis",
+                        onClick = {/* TODO */ }
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun AnalysisToolButton(
+    icon: ImageVector,
+    text: String,
+    onClick: () -> Unit
+) {
+    Box(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(12.dp))
+            .background(Color(0xFF007AFF).copy(alpha = 0.1f))
+            .clickable(onClick = onClick)
+            .padding(16.dp),
+        contentAlignment = Alignment.Center
+    ) {
+        Column(
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.spacedBy(8.dp)
+        ) {
+            Icon(
+                imageVector = icon,
+                contentDescription = null,
+                tint = Color(0xFF007AFF)
+            )
+            Text(
+                text = text,
+                color = Color(0xFF007AFF),
+                fontSize = 14.sp
+            )
+        }
+    }
+}
+
+@Composable
+fun ReportsScreen(textColor: Color, surfaceColor: Color) {
+    Column(
+        modifier = Modifier.fillMaxSize(),
+        verticalArrangement = Arrangement.spacedBy(24.dp)
+    ) {
+        Text(
+            "Reports",
+            fontSize = 32.sp,
+            fontWeight = FontWeight.Bold,
+            color = textColor
+        )
+
+        // Report list
+        Card(
+            modifier = Modifier
+                .fillMaxWidth()
+                .clip(RoundedCornerShape(16.dp))
+                .background(surfaceColor)
+                .padding(24.dp)
+        ) {
+            Column(
+                verticalArrangement = Arrangement.spacedBy(16.dp)
+            ) {
+                Text(
+                    "My Reports",
+                    fontSize = 20.sp,
+                    fontWeight = FontWeight.Bold,
+                    color = textColor
+                )
+                ReportItem(
+                    title = "Monthly Activity Report",
+                    period = "March 2024",
+                    icon = Icons.Default.Info
+                )
+                ReportItem(
+                    title = "Weekly Activity Analysis",
+                    period = "Week 12, 2024",
+                    icon = Icons.Default.Info
+                )
+            }
+        }
+    }
+}
+
+@Composable
+fun ReportItem(
+    title: String,
+    period: String,
+    icon: ImageVector
+) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(8.dp))
+            .background(Color(0xFFF5F5F5))
+            .padding(16.dp),
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.SpaceBetween
+    ) {
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.spacedBy(16.dp)
+        ) {
+            Icon(
+                imageVector = icon,
+                contentDescription = null,
+                tint = Color(0xFF007AFF)
+            )
+            Column {
+                Text(
+                    text = title,
+                    fontSize = 16.sp,
+                    color = Color.Black
+                )
+                Text(
+                    text = period,
+                    fontSize = 14.sp,
+                    color = Color.Gray
+                )
+            }
+        }
+        IconButton(onClick = { /* TODO */ }) {
+            Icon(
+                imageVector = Icons.Default.Info,
+                contentDescription = "Download",
+                tint = Color(0xFF007AFF)
+            )
+        }
+    }
+}
+
+@Composable
+fun SettingsScreen(textColor: Color, surfaceColor: Color) {
+    Column(
+        modifier = Modifier.fillMaxSize(),
+        verticalArrangement = Arrangement.spacedBy(24.dp)
+    ) {
+        Text(
+            "Settings",
+            fontSize = 32.sp,
+            fontWeight = FontWeight.Bold,
+            color = textColor
+        )
+
+        // Settings options
+        Card(
+            modifier = Modifier
+                .fillMaxWidth()
+                .clip(RoundedCornerShape(16.dp))
+                .background(surfaceColor)
+                .padding(24.dp)
+        ) {
+            Column(
+                verticalArrangement = Arrangement.spacedBy(16.dp)
+            ) {
+                SettingItem(
+                    title = "Data Storage Location",
+                    subtitle = "Default Location",
+                    icon = Icons.Default.Info,
+                    onClick = {/* TODO */ }
+                )
+                SettingItem(
+                    title = "Auto Backup",
+                    subtitle = "Daily",
+                    icon = Icons.Default.Info,
+                    showSwitch = true
+                )
+                SettingItem(
+                    title = "Notification Settings",
+                    subtitle = "Enabled",
+                    icon = Icons.Default.Info,
+                    showSwitch = true
+                )
+            }
+        }
+    }
+}
+
+@Composable
+fun SettingItem(
+    title: String,
+    subtitle: String,
+    icon: ImageVector,
+    onClick: (() -> Unit)? = null,
+    showSwitch: Boolean = false
+) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(8.dp))
+            .background(Color(0xFFF5F5F5))
+            .padding(16.dp),
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.SpaceBetween
+    ) {
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.spacedBy(16.dp)
+        ) {
+            Icon(
+                imageVector = icon,
+                contentDescription = null,
+                tint = Color(0xFF007AFF)
+            )
+            Column {
+                Text(
+                    text = title,
+                    fontSize = 16.sp,
+                    color = Color.Black
+                )
+                Text(
+                    text = subtitle,
+                    fontSize = 14.sp,
+                    color = Color.Gray
+                )
+            }
+        }
+        if (showSwitch) {
+            Switch(
+                checked = true,
+                onCheckedChange = {/* TODO */ },
+                colors = SwitchDefaults.colors(
+                    checkedThumbColor = Color(0xFF007AFF),
+                    checkedTrackColor = Color(0xFF007AFF).copy(alpha = 0.5f)
+                )
+            )
+        } else if (onClick != null) {
+            TextButton(onClick = onClick) {
+                Text(
+                    "Change",
+                    color = Color(0xFF007AFF)
+                )
+            }
+        }
+    }
+}

composeApp/src/desktopMain/kotlin/com/grtsinry43/activityanalyzer/main.kt

@@ -8,6 +8,6 @@ fun main() = application {
         onCloseRequest = ::exitApplication,
         title = "Activity Analyzer",
     ) {
-        App()
+        DesktopApp()
     }
 }

iosApp/iosApp.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>

shared/src/androidMain/kotlin/com/grtsinry43/activityanalyzer/i18n/StringResource.kt

@@ -0,0 +1,24 @@
+package com.grtsinry43.activityanalyzer.i18n
+
+import android.content.Context
+import android.content.res.Resources
+
+actual class StringResource(private val context: Context) {
+    actual fun getString(key: String): String {
+        val resourceId = context.resources.getIdentifier(key, "string", context.packageName)
+        return if (resourceId != 0) {
+            context.getString(resourceId)
+        } else {
+            key
+        }
+    }
+
+    actual fun getString(key: String, vararg args: Any): String {
+        val resourceId = context.resources.getIdentifier(key, "string", context.packageName)
+        return if (resourceId != 0) {
+            context.getString(resourceId, *args)
+        } else {
+            key
+        }
+    }
+} 

shared/src/androidMain/kotlin/com/grtsinry43/activityanalyzer/i18n/StringResourceFactory.kt

@@ -0,0 +1,15 @@
+package com.grtsinry43.activityanalyzer.i18n
+
+import android.content.Context
+
+actual object StringResourceFactory {
+    private var context: Context? = null
+
+    fun initialize(context: Context) {
+        this.context = context.applicationContext
+    }
+
+    actual fun create(): StringResource {
+        return StringResource(context ?: throw IllegalStateException("Context not initialized"))
+    }
+} 

shared/src/commonMain/kotlin/com/grtsinry43/activityanalyzer/i18n/StringResource.kt

@@ -0,0 +1,6 @@
+package com.grtsinry43.activityanalyzer.i18n
+
+expect class StringResource {
+    fun getString(key: String): String
+    fun getString(key: String, vararg args: Any): String
+} 

shared/src/commonMain/kotlin/com/grtsinry43/activityanalyzer/i18n/StringResourceFactory.kt

@@ -0,0 +1,5 @@
+package com.grtsinry43.activityanalyzer.i18n
+
+expect object StringResourceFactory {
+    fun create(): StringResource
+} 

shared/src/desktopMain/kotlin/com/grtsinry43/activityanalyzer/i18n/StringResource.kt

@@ -0,0 +1,42 @@
+package com.grtsinry43.activityanalyzer.i18n
+
+import java.util.Properties
+import java.io.InputStream
+import java.text.MessageFormat
+
+actual class StringResource {
+    private val properties = Properties()
+    private var currentLocale: String = "en"
+
+    init {
+        loadProperties("en")
+    }
+
+    fun setLocale(locale: String) {
+        if (currentLocale != locale) {
+            currentLocale = locale
+            loadProperties(locale)
+        }
+    }
+
+    private fun loadProperties(locale: String) {
+        properties.clear()
+        val baseName = "strings"
+        val resourceName = if (locale == "en") "$baseName.properties" else "${baseName}_$locale.properties"
+        
+        val inputStream = javaClass.classLoader.getResourceAsStream(resourceName)
+        if (inputStream != null) {
+            properties.load(inputStream)
+            inputStream.close()
+        }
+    }
+
+    actual fun getString(key: String): String {
+        return properties.getProperty(key, key)
+    }
+
+    actual fun getString(key: String, vararg args: Any): String {
+        val pattern = properties.getProperty(key, key)
+        return MessageFormat.format(pattern, *args)
+    }
+} 

shared/src/desktopMain/kotlin/com/grtsinry43/activityanalyzer/i18n/StringResourceFactory.kt

@@ -0,0 +1,13 @@
+package com.grtsinry43.activityanalyzer.i18n
+
+actual object StringResourceFactory {
+    private val stringResource = StringResource()
+
+    actual fun create(): StringResource {
+        return stringResource
+    }
+
+    fun setLocale(locale: String) {
+        stringResource.setLocale(locale)
+    }
+} 

shared/src/desktopMain/resources/strings.properties

@@ -0,0 +1,22 @@
+app.title=Activity Analyzer
+home.welcome=Welcome to Activity Analyzer
+home.quickActions=Quick Actions
+home.newAnalysis=New Analysis
+home.importData=Import Data
+home.recentActivities=Recent Activities
+analytics.title=Data Analysis
+analytics.tools=Analysis Tools
+analytics.timeAnalysis=Time Analysis
+analytics.distributionAnalysis=Distribution Analysis
+reports.title=Reports
+reports.myReports=My Reports
+reports.monthlyReport=Monthly Activity Report
+reports.weeklyReport=Weekly Activity Report
+settings.title=Settings
+settings.dataStorage=Data Storage Location
+settings.autoBackup=Auto Backup
+settings.notifications=Notifications
+about.title=About Activity Analyzer
+about.version=Version {0}
+about.description=A powerful activity analysis tool to help you better understand and optimize your activity data.
+about.checkUpdate=Check for Updates 

shared/src/desktopMain/resources/strings_zh.properties

@@ -0,0 +1,22 @@
+app.title=活动分析器
+home.welcome=欢迎使用活动分析器
+home.quickActions=快速操作
+home.newAnalysis=新建分析
+home.importData=导入数据
+home.recentActivities=最近活动
+analytics.title=数据分析
+analytics.tools=分析工具
+analytics.timeAnalysis=时间分析
+analytics.distributionAnalysis=分布分析
+reports.title=报告
+reports.myReports=我的报告
+reports.monthlyReport=月度活动报告
+reports.weeklyReport=周活动分析
+settings.title=设置
+settings.dataStorage=数据存储位置
+settings.autoBackup=自动备份
+settings.notifications=通知设置
+about.title=关于活动分析器
+about.version=版本 {0}
+about.description=一个强大的活动分析工具，帮助您更好地理解和优化您的活动数据。
+about.checkUpdate=检查更新 

shared/src/iosMain/kotlin/com/grtsinry43/activityanalyzer/i18n/StringResource.kt

@@ -0,0 +1,29 @@
+package com.grtsinry43.activityanalyzer.i18n
+
+import platform.Foundation.NSBundle
+import platform.Foundation.NSString
+import platform.Foundation.stringWithFormat
+
+actual class StringResource {
+    private val bundle = NSBundle.mainBundle
+
+    actual fun getString(key: String): String {
+        return bundle.localizedStringForKey(key, "", null) ?: key
+    }
+
+    actual fun getString(key: String, vararg args: Any): String {
+        val format = bundle.localizedStringForKey(key, "", null) ?: key
+        return when (args.size) {
+            0 -> format
+            1 -> NSString.stringWithFormat(format, args[0])
+            2 -> NSString.stringWithFormat(format, args[0], args[1])
+            3 -> NSString.stringWithFormat(format, args[0], args[1], args[2])
+            4 -> NSString.stringWithFormat(format, args[0], args[1], args[2], args[3])
+            else -> {
+                // 处理更多参数情况
+                // 简单方案：只使用前4个参数
+                NSString.stringWithFormat(format, args[0], args[1], args[2], args[3])
+            }
+        }
+    }
+}

shared/src/iosMain/kotlin/com/grtsinry43/activityanalyzer/i18n/StringResourceFactory.kt

@@ -0,0 +1,7 @@
+package com.grtsinry43.activityanalyzer.i18n
+
+actual object StringResourceFactory {
+    actual fun create(): StringResource {
+        return StringResource()
+    }
+} 

shared/src/jvmMain/kotlin/com/grtsinry43/activityanalyzer/i18n/StringResource.kt

@@ -0,0 +1,42 @@
+package com.grtsinry43.activityanalyzer.i18n
+
+import java.util.Properties
+import java.io.InputStream
+import java.text.MessageFormat
+
+actual class StringResource {
+    private val properties = Properties()
+    private var currentLocale: String = "en"
+
+    init {
+        loadProperties("en")
+    }
+
+    fun setLocale(locale: String) {
+        if (currentLocale != locale) {
+            currentLocale = locale
+            loadProperties(locale)
+        }
+    }
+
+    private fun loadProperties(locale: String) {
+        properties.clear()
+        val baseName = "strings"
+        val resourceName = if (locale == "en") "$baseName.properties" else "${baseName}_$locale.properties"
+        
+        val inputStream = javaClass.classLoader.getResourceAsStream(resourceName)
+        if (inputStream != null) {
+            properties.load(inputStream)
+            inputStream.close()
+        }
+    }
+
+    actual fun getString(key: String): String {
+        return properties.getProperty(key, key)
+    }
+
+    actual fun getString(key: String, vararg args: Any): String {
+        val pattern = properties.getProperty(key, key)
+        return MessageFormat.format(pattern, *args)
+    }
+} 

shared/src/jvmMain/kotlin/com/grtsinry43/activityanalyzer/i18n/StringResourceFactory.kt

@@ -0,0 +1,13 @@
+package com.grtsinry43.activityanalyzer.i18n
+
+actual object StringResourceFactory {
+    private val stringResource = StringResource()
+
+    actual fun create(): StringResource {
+        return stringResource
+    }
+
+    fun setLocale(locale: String) {
+        stringResource.setLocale(locale)
+    }
+} 

shared/src/jvmMain/resources/strings.properties

@@ -0,0 +1,22 @@
+app.title=Activity Analyzer
+home.welcome=Welcome to Activity Analyzer
+home.quickActions=Quick Actions
+home.newAnalysis=New Analysis
+home.importData=Import Data
+home.recentActivities=Recent Activities
+analytics.title=Data Analysis
+analytics.tools=Analysis Tools
+analytics.timeAnalysis=Time Analysis
+analytics.distributionAnalysis=Distribution Analysis
+reports.title=Reports
+reports.myReports=My Reports
+reports.monthlyReport=Monthly Activity Report
+reports.weeklyReport=Weekly Activity Report
+settings.title=Settings
+settings.dataStorage=Data Storage Location
+settings.autoBackup=Auto Backup
+settings.notifications=Notifications
+about.title=About Activity Analyzer
+about.version=Version {0}
+about.description=A powerful activity analysis tool to help you better understand and optimize your activity data.
+about.checkUpdate=Check for Updates 

shared/src/jvmMain/resources/strings_zh.properties

@@ -0,0 +1,22 @@
+app.title=活动分析器
+home.welcome=欢迎使用活动分析器
+home.quickActions=快速操作
+home.newAnalysis=新建分析
+home.importData=导入数据
+home.recentActivities=最近活动
+analytics.title=数据分析
+analytics.tools=分析工具
+analytics.timeAnalysis=时间分析
+analytics.distributionAnalysis=分布分析
+reports.title=报告
+reports.myReports=我的报告
+reports.monthlyReport=月度活动报告
+reports.weeklyReport=周活动分析
+settings.title=设置
+settings.dataStorage=数据存储位置
+settings.autoBackup=自动备份
+settings.notifications=通知设置
+about.title=关于活动分析器
+about.version=版本 {0}
+about.description=一个强大的活动分析工具，帮助您更好地理解和优化您的活动数据。
+about.checkUpdate=检查更新