chore: update misc.xml

改进导入语句和UI组件

.idea/misc.xml

@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="EntryPointsManager">
+    <list size="1">
+      <item index="0" class="java.lang.String" itemvalue="androidx.compose.runtime.Composable" />
+    </list>
+  </component>
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />

README.md

@@ -2,58 +2,135 @@
 
 一个轻量级的个人记账应用，专注于隐私和离线使用。
 
-## 🌟 特点
+## 📖 项目概述
+
+本项目是一个使用 Kotlin 和 Jetpack Compose 开发的 Android 记账应用，采用 MVVM 架构，提供简洁直观的用户界面和丰富的记账功能。
+
+## ⭐️ 主要特性
 
 - 🔒 完全离线运行，无需网络连接
 - 📱 极简权限要求，仅使用必要的系统权限
 - 💰 支持收入和支出记录
 - 👥 支持多人记账
 - 📊 按日期和类别统计
-- 🎨 Material You 设计风格
 
 ## 🛠 技术栈
 
-- 语言：Kotlin
-- UI框架：Jetpack Compose
-- 数据库：Room
-- 架构：MVVM
+- 💻 开发语言：Kotlin
+- 🎨 UI 框架：Jetpack Compose
+- 🏗️ 架构模式：MVVM
+- 💾 数据存储：Room Database
+- 💉 依赖注入：Hilt
+- ⚡️ 异步处理：Kotlin Coroutines
 
-## 📱 功能
+## 🗺 开发路线图
 
-### 记账管理
-- 收入和支出记录
-- 自定义分类管理
-- 日期和时间选择
-- 备注说明
+### 0. 基础记账 (已完成 ✨)
+- [x] 收入/支出记录管理
+- [x] 分类管理系统
+- [x] 自定义日期选择器
+- [x] Material 3 设计界面
+- [x] 深色/浅色主题切换
+- [x] 主题色自定义
 
-### 成员管理
-- 多人记账支持
-- 成员关联记录
-- 按成员筛选统计
+### 1. 成员系统 (已完成 🎉)
+- [x] 成员添加/编辑/删除
+- [x] 记账时选择相关成员
+- [x] 主页账单修改相关成员
+- [x] 成员消费统计
 
-### 数据统计
-- 月度收支统计
-- 分类统计
-- 每日收支明细
+### 2. 图表分析 (进行中 🚀)
+- [ ] 支出/收入趋势图表
+- [ ] 分类占比饼图
+- [ ] 月度/年度报表
+- [ ] 成员消费分析
+- [ ] 自定义统计周期
 
-## 🔒 隐私保护
+### 3. 数据管理 (计划中 📝)
+- [ ] 导出 CSV/Excel 功能
+- [ ] 数据迁移工具
+- [ ] 定期自动备份
+- [ ] 备份加密功能
 
-- 完全离线运行，数据存储在本地
-- 无需任何网络权限
-- 最小化系统权限要求
+### 4. 预算管理 (计划中 💡)
+- [ ] 月度预算设置
+- [ ] 预算超支提醒
+- [ ] 分类预算管理
+- [ ] 成员预算管理
+- [ ] 预算分析报告
 
-## 📝 系统要求
-
-- Android 5.0 (API 21) 或更高版本
-- 存储权限（用于数据备份，可选）
-
-## 🔜 未来计划
-
-- [ ] 数据导出和备份
-- [ ] 预算管理
-- [ ] 更多统计图表
+### 5. 体验优化 (持续进行 🔄)
+- [x] 深色模式支持
+- [ ] 手势操作优化
+- [ ] 快速记账小组件
+- [ ] 多语言支持
 - [ ] 自定义主题
 
+### 6. 性能提升 (持续进行 ⚡️)
+- [ ] 大数据量处理优化
+- [ ] 启动速度优化
+- [ ] 内存使用优化
+- [ ] 缓存策略优化
+- [ ] 数据库查询优化
+
+## 🌲 分支管理
+
+- `master`: 稳定主分支
+- `develop`: 主开发分支
+- `feature/*`: 功能开发分支
+- `release/*`: 版本发布分支
+- `hotfix/*`: 紧急修复分支
+
+## 📝 版本历史
+
+### v1.1.0 (2024-01-10)
+- 成员管理功能
+  - 成员添加/编辑/删除
+  - 记账时选择相关成员
+  - 成员消费统计
+- UI/UX 优化
+  - 记录展示优化
+  - 月度统计界面
+  - 分组展示优化
+- 数据管理
+  - 记录筛选增强
+  - 数据库性能优化
+  - 状态管理重构
+
+### v1.0.0 (2024-01-05)
+- 基础记账功能
+  - 收入/支出记录
+  - 金额、日期、分类、备注管理
+- Material 3 设计界面
+  - 深色/浅色主题切换
+  - 主题色自定义
+- 分类管理
+  - 默认分类预设
+  - 自定义分类支持
+  - 分类编辑与删除
+- 月度统计
+  - 月度收支总览
+  - 月份快速切换
+- 自定义日期选择器
+
+## 🤝 贡献指南
+
+1. Fork 项目
+2. 创建功能分支 (`git checkout -b feature/AmazingFeature`)
+3. 提交更改 (`git commit -m 'feat: Add some AmazingFeature'`)
+4. 推送到分支 (`git push origin feature/AmazingFeature`)
+5. 提交 Pull Request
+
 ## 📄 许可证
 
-[MIT License](LICENSE)
+本项目采用 MIT 许可证 - 查看 [LICENSE](LICENSE) 文件了解详细信息
+
+## 📮 联系方式
+
+- 作者：YovinChen
+- 邮箱：gzh298255@gmail.com
+- 博客：[blog.hhdxw.top](https://blog.hhdxw.top)
+
+## 🙏 致谢
+
+感谢所有为这个项目做出贡献的开发者！

app/build.gradle.kts

@@ -16,8 +16,8 @@ android {
         applicationId = "com.yovinchen.bookkeeping"
         minSdk = 26
         targetSdk = 34
-        versionCode = 1
-        versionName = "1.0.0"
+        versionCode = 4
+        versionName = "1.2.2"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -89,6 +89,7 @@ dependencies {
     implementation(libs.androidx.room.common)
     implementation(libs.androidx.navigation.common.ktx)
     implementation(libs.androidx.navigation.compose)
+    implementation(libs.vision.internal.vkp)
 
     // Room
     val roomVersion = "2.6.1"
@@ -96,6 +97,9 @@ dependencies {
     implementation("androidx.room:room-ktx:$roomVersion")
     ksp("androidx.room:room-compiler:$roomVersion")
     
+    // 图表库
+    implementation("com.github.PhilJay:MPAndroidChart:v3.1.0")
+    implementation("androidx.compose.material:material-icons-extended:1.4.3")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")

app/src/main/java/com/yovinchen/bookkeeping/data/BookkeepingDao.kt

@@ -3,6 +3,7 @@ package com.yovinchen.bookkeeping.data
 import androidx.room.*
 import com.yovinchen.bookkeeping.model.BookkeepingRecord
 import com.yovinchen.bookkeeping.model.Category
+import com.yovinchen.bookkeeping.model.CategoryStat
 import com.yovinchen.bookkeeping.model.TransactionType
 import kotlinx.coroutines.flow.Flow
 import java.util.Date
@@ -27,6 +28,59 @@ interface BookkeepingDao {
     @Query("SELECT SUM(amount) FROM bookkeeping_records WHERE type = :type AND (memberId = :memberId OR memberId IS NULL)")
     fun getTotalAmountByType(type: TransactionType, memberId: Int? = null): Flow<Double?>
 
+    @Query("""
+        SELECT * FROM bookkeeping_records 
+        WHERE category = :category 
+        AND strftime('%Y-%m', datetime(date/1000, 'unixepoch')) = :yearMonth
+        ORDER BY date DESC
+    """)
+    fun getRecordsByCategoryAndMonth(
+        category: String,
+        yearMonth: String
+    ): Flow<List<BookkeepingRecord>>
+
+    @Query("""
+        SELECT * FROM bookkeeping_records 
+        WHERE memberId IN (SELECT id FROM members WHERE name = :memberName)
+        AND strftime('%Y-%m', datetime(date/1000, 'unixepoch')) = :yearMonth
+        ORDER BY date DESC
+    """)
+    fun getRecordsByMemberAndMonth(
+        memberName: String,
+        yearMonth: String
+    ): Flow<List<BookkeepingRecord>>
+
+    @Query("""
+        SELECT m.name as category, 
+        SUM(r.amount) as amount,
+        COUNT(*) as count,
+        (SUM(r.amount) * 100.0 / (
+            SELECT SUM(amount) 
+            FROM bookkeeping_records 
+            WHERE category = :category 
+            AND strftime('%Y-%m', datetime(date/1000, 'unixepoch')) = :yearMonth
+        )) as percentage
+        FROM bookkeeping_records r
+        JOIN members m ON r.memberId = m.id
+        WHERE r.category = :category
+        AND strftime('%Y-%m', datetime(r.date/1000, 'unixepoch')) = :yearMonth
+        GROUP BY m.name
+        ORDER BY amount DESC
+    """)
+    fun getMemberStatsByCategory(
+        category: String,
+        yearMonth: String
+    ): Flow<List<CategoryStat>>
+
+    @Query("""
+        SELECT * FROM bookkeeping_records 
+        WHERE category = :category
+        ORDER BY date DESC
+    """)
+    fun getRecordsByCategory(
+        category: String
+    ): Flow<List<BookkeepingRecord>>
+
     @Insert
     suspend fun insertRecord(record: BookkeepingRecord): Long
 
@@ -53,4 +107,50 @@ interface BookkeepingDao {
 
     @Query("UPDATE bookkeeping_records SET category = :newName WHERE category = :oldName")
     suspend fun updateRecordCategories(oldName: String, newName: String)
+
+    @Query("""
+        SELECT * FROM bookkeeping_records 
+        WHERE memberId IN (SELECT id FROM members WHERE name = :memberName) 
+        AND date BETWEEN :startDate AND :endDate
+        AND (
+            :transactionType IS NULL 
+            OR type = (
+                CASE :transactionType
+                    WHEN 'INCOME' THEN 'INCOME'
+                    WHEN 'EXPENSE' THEN 'EXPENSE'
+                END
+            )
+        )
+        ORDER BY date DESC
+    """)
+    suspend fun getRecordsByMember(
+        memberName: String, 
+        startDate: Date, 
+        endDate: Date,
+        transactionType: TransactionType?
+    ): List<BookkeepingRecord>
+
+    @Query("""
+        SELECT * FROM bookkeeping_records 
+        WHERE memberId IN (SELECT id FROM members WHERE name = :memberName)
+        AND category = :category 
+        AND date BETWEEN :startDate AND :endDate
+        AND (
+            :transactionType IS NULL 
+            OR type = (
+                CASE :transactionType
+                    WHEN 'INCOME' THEN 'INCOME'
+                    WHEN 'EXPENSE' THEN 'EXPENSE'
+                END
+            )
+        )
+        ORDER BY date DESC
+    """)
+    suspend fun getRecordsByMemberAndCategory(
+        memberName: String,
+        category: String,
+        startDate: Date,
+        endDate: Date,
+        transactionType: TransactionType?
+    ): List<BookkeepingRecord>
 }

app/src/main/java/com/yovinchen/bookkeeping/data/BookkeepingDatabase.kt

@@ -32,9 +32,9 @@ abstract class BookkeepingDatabase : RoomDatabase() {
         private const val TAG = "BookkeepingDatabase"
 
         private val MIGRATION_1_2 = object : Migration(1, 2) {
-            override fun migrate(database: SupportSQLiteDatabase) {
+            override fun migrate(db: SupportSQLiteDatabase) {
                 // 创建成员表
-                database.execSQL("""
+                db.execSQL("""
                     CREATE TABLE IF NOT EXISTS members (
                         id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                         name TEXT NOT NULL,
@@ -43,20 +43,20 @@ abstract class BookkeepingDatabase : RoomDatabase() {
                 """)
                 
                 // 插入默认成员
-                database.execSQL("""
+                db.execSQL("""
                     INSERT INTO members (name, description)
                     VALUES ('自己', '默认成员')
                 """)
 
                 // 修改记账记录表，添加成员ID字段
-                database.execSQL("""
+                db.execSQL("""
                     ALTER TABLE bookkeeping_records
                     ADD COLUMN memberId INTEGER DEFAULT NULL
                     REFERENCES members(id) ON DELETE SET NULL
                 """)
 
                 // 更新现有记录，将其关联到默认成员
-                database.execSQL("""
+                db.execSQL("""
                     UPDATE bookkeeping_records
                     SET memberId = (SELECT id FROM members WHERE name = '我自己')
                 """)
@@ -64,9 +64,9 @@ abstract class BookkeepingDatabase : RoomDatabase() {
         }
 
         private val MIGRATION_2_3 = object : Migration(2, 3) {
-            override fun migrate(database: SupportSQLiteDatabase) {
+            override fun migrate(db: SupportSQLiteDatabase) {
                 // 重新创建记账记录表
-                database.execSQL("""
+                db.execSQL("""
                     CREATE TABLE IF NOT EXISTS bookkeeping_records_new (
                         id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                         amount REAL NOT NULL,
@@ -80,19 +80,19 @@ abstract class BookkeepingDatabase : RoomDatabase() {
                 """)
 
                 // 复制数据
-                database.execSQL("""
+                db.execSQL("""
                     INSERT INTO bookkeeping_records_new (id, amount, type, category, description, date, memberId)
                     SELECT id, amount, type, category, description, date, memberId FROM bookkeeping_records
                 """)
 
                 // 删除旧表
-                database.execSQL("DROP TABLE bookkeeping_records")
+                db.execSQL("DROP TABLE bookkeeping_records")
 
                 // 重命名新表
-                database.execSQL("ALTER TABLE bookkeeping_records_new RENAME TO bookkeeping_records")
+                db.execSQL("ALTER TABLE bookkeeping_records_new RENAME TO bookkeeping_records")
 
                 // 重新创建分类表
-                database.execSQL("""
+                db.execSQL("""
                     CREATE TABLE IF NOT EXISTS categories_new (
                         id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                         name TEXT NOT NULL,
@@ -101,16 +101,16 @@ abstract class BookkeepingDatabase : RoomDatabase() {
                 """)
 
                 // 复制分类数据
-                database.execSQL("""
+                db.execSQL("""
                     INSERT INTO categories_new (id, name, type)
                     SELECT id, name, type FROM categories
                 """)
 
                 // 删除旧表
-                database.execSQL("DROP TABLE categories")
+                db.execSQL("DROP TABLE categories")
 
                 // 重命名新表
-                database.execSQL("ALTER TABLE categories_new RENAME TO categories")
+                db.execSQL("ALTER TABLE categories_new RENAME TO categories")
             }
         }
 

app/src/main/java/com/yovinchen/bookkeeping/data/Converters.kt

@@ -3,6 +3,7 @@ package com.yovinchen.bookkeeping.data
 import androidx.room.TypeConverter
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
+import java.util.*
 
 class Converters {
     private val formatter = DateTimeFormatter.ISO_LOCAL_DATE_TIME
@@ -18,4 +19,14 @@ class Converters {
     fun dateToTimestamp(date: LocalDateTime?): String? {
         return date?.format(formatter)
     }
+
+    @TypeConverter
+    fun fromDate(value: Date?): String? {
+        return value?.time?.toString()
+    }
+
+    @TypeConverter
+    fun toDate(timestamp: String?): Date? {
+        return timestamp?.let { Date(it.toLong()) }
+    }
 }

app/src/main/java/com/yovinchen/bookkeeping/data/Record.kt

@@ -12,5 +12,6 @@ data class Record(
     val category: String,
     val description: String,
     val dateTime: LocalDateTime = LocalDateTime.now(),
-    val isExpense: Boolean = true
+    val isExpense: Boolean = true,
+    val member: String = "Default"
 )

app/src/main/java/com/yovinchen/bookkeeping/model/AnalysisType.kt

@@ -0,0 +1,7 @@
+package com.yovinchen.bookkeeping.model
+
+enum class AnalysisType {
+    EXPENSE,
+    INCOME,
+    TREND
+}

app/src/main/java/com/yovinchen/bookkeeping/model/BookkeepingRecord.kt

@@ -2,6 +2,7 @@ package com.yovinchen.bookkeeping.model
 
 import androidx.room.Entity
 import androidx.room.ForeignKey
+import androidx.room.Index
 import androidx.room.PrimaryKey
 import androidx.room.TypeConverter
 import androidx.room.TypeConverters
@@ -43,6 +44,9 @@ class Converters {
             childColumns = ["memberId"],
             onDelete = ForeignKey.SET_NULL
         )
+    ],
+    indices = [
+        Index(value = ["memberId"])
     ]
 )
 @TypeConverters(Converters::class)

app/src/main/java/com/yovinchen/bookkeeping/model/CategoryStat.kt

@@ -0,0 +1,8 @@
+package com.yovinchen.bookkeeping.model
+
+data class CategoryStat(
+    val category: String,
+    val amount: Double,
+    val count: Int = 0,
+    val percentage: Double = 0.0
+)

app/src/main/java/com/yovinchen/bookkeeping/ui/components/CategoryPieChart.kt

@@ -0,0 +1,82 @@
+package com.yovinchen.bookkeeping.ui.components
+
+import android.graphics.Color as AndroidColor
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.viewinterop.AndroidView
+import com.github.mikephil.charting.charts.PieChart
+import com.github.mikephil.charting.data.Entry
+import com.github.mikephil.charting.data.PieData
+import com.github.mikephil.charting.data.PieDataSet
+import com.github.mikephil.charting.data.PieEntry
+import com.github.mikephil.charting.formatter.PercentFormatter
+import com.github.mikephil.charting.highlight.Highlight
+import com.github.mikephil.charting.listener.OnChartValueSelectedListener
+import com.github.mikephil.charting.utils.ColorTemplate
+
+@Composable
+fun CategoryPieChart(
+    categoryData: List<Pair<String, Float>>,
+    memberData: List<Pair<String, Float>>,
+    currentViewMode: Boolean = false, // false 为分类视图，true 为成员视图
+    modifier: Modifier = Modifier,
+    onCategoryClick: (String) -> Unit = {}
+) {
+    val textColor = MaterialTheme.colorScheme.onSurface.toArgb()
+    val data = if (currentViewMode) memberData else categoryData
+
+    AndroidView(
+        modifier = modifier
+            .fillMaxWidth()
+            .height(300.dp),
+        factory = { context ->
+            PieChart(context).apply {
+                description.isEnabled = false
+                setUsePercentValues(true)
+                setDrawEntryLabels(true)
+                legend.isEnabled = false
+                isDrawHoleEnabled = true
+                holeRadius = 40f
+                setHoleColor(AndroidColor.TRANSPARENT)
+                setTransparentCircleRadius(45f)
+                setEntryLabelColor(textColor)
+                setEntryLabelTextSize(12f)
+                setCenterTextColor(textColor)
+
+                setOnChartValueSelectedListener(object : OnChartValueSelectedListener {
+                    override fun onValueSelected(e: Entry?, h: Highlight?) {
+                        e?.let {
+                            if (it is PieEntry) {
+                                onCategoryClick(it.label ?: return)
+                            }
+                        }
+                    }
+
+                    override fun onNothingSelected() {}
+                })
+            }
+        },
+        update = { chart ->
+            val entries = data.map { (label, amount) ->
+                PieEntry(amount, label)
+            }
+
+            val dataSet = PieDataSet(entries, "").apply {
+                colors = ColorTemplate.MATERIAL_COLORS.toList()
+                valueTextSize = 14f
+                valueFormatter = PercentFormatter(chart)
+                valueTextColor = textColor
+                setDrawValues(true)
+            }
+
+            val pieData = PieData(dataSet)
+            chart.data = pieData
+            chart.invalidate()
+        }
+    )
+}

app/src/main/java/com/yovinchen/bookkeeping/ui/components/CategoryStatItem.kt

@@ -0,0 +1,71 @@
+package com.yovinchen.bookkeeping.ui.components
+
+import android.annotation.SuppressLint
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.LinearProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.yovinchen.bookkeeping.model.CategoryStat
+
+@SuppressLint("DefaultLocale")
+@Composable
+fun CategoryStatItem(
+    stat: CategoryStat,
+    onClick: () -> Unit
+) {
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clickable(onClick = onClick)
+            .padding(vertical = 8.dp)
+    ) {
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Text(
+                text = stat.category,
+                style = MaterialTheme.typography.bodyLarge
+            )
+            Text(
+                text = String.format("%.2f", stat.amount),
+                style = MaterialTheme.typography.bodyLarge
+            )
+        }
+        
+        Spacer(modifier = Modifier.height(4.dp))
+        
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            LinearProgressIndicator(
+                progress = { stat.percentage.toFloat() / 100f },
+                modifier = Modifier
+                    .weight(1f)
+                    .height(8.dp)
+                    .background(
+                        MaterialTheme.colorScheme.surfaceVariant,
+                        RoundedCornerShape(4.dp)
+                    ),
+            )
+            
+            Spacer(modifier = Modifier.width(8.dp))
+            
+            Text(
+                text = String.format("%.1f%%", stat.percentage),
+                style = MaterialTheme.typography.bodyMedium,
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+        }
+    }
+}

app/src/main/java/com/yovinchen/bookkeeping/ui/components/MonthYearPicker.kt

@@ -0,0 +1,88 @@
+package com.yovinchen.bookkeeping.ui.components
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import java.time.YearMonth
+
+@Composable
+fun MonthYearPicker(
+    selectedMonth: YearMonth,
+    onMonthSelected: (YearMonth) -> Unit,
+    onDismiss: () -> Unit
+) {
+    var year by remember { mutableStateOf(selectedMonth.year) }
+    var month by remember { mutableStateOf(selectedMonth.monthValue) }
+
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = { Text("选择月份") },
+        text = {
+            Column(
+                modifier = Modifier.padding(16.dp),
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                // 年份选择
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.spacedBy(8.dp)
+                ) {
+                    Text("年份:")
+                    OutlinedButton(
+                        onClick = { year-- }
+                    ) {
+                        Text("-")
+                    }
+                    Text(year.toString())
+                    OutlinedButton(
+                        onClick = { year++ }
+                    ) {
+                        Text("+")
+                    }
+                }
+
+                Spacer(modifier = Modifier.height(16.dp))
+
+                // 月份选择
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.spacedBy(8.dp)
+                ) {
+                    Text("月份:")
+                    OutlinedButton(
+                        onClick = { 
+                            if (month > 1) month--
+                        }
+                    ) {
+                        Text("-")
+                    }
+                    Text(month.toString())
+                    OutlinedButton(
+                        onClick = { 
+                            if (month < 12) month++
+                        }
+                    ) {
+                        Text("+")
+                    }
+                }
+            }
+        },
+        confirmButton = {
+            TextButton(
+                onClick = {
+                    onMonthSelected(YearMonth.of(year, month))
+                }
+            ) {
+                Text("确定")
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text("取消")
+            }
+        }
+    )
+}

app/src/main/java/com/yovinchen/bookkeeping/ui/components/MonthlyStatistics.kt

@@ -1,5 +1,6 @@
 package com.yovinchen.bookkeeping.ui.components
 
+import android.annotation.SuppressLint
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
@@ -22,9 +23,7 @@ import java.time.YearMonth
 
 @Composable
 fun MonthYearPickerDialog(
-    selectedMonth: YearMonth,
-    onMonthSelected: (YearMonth) -> Unit,
-    onDismiss: () -> Unit
+    selectedMonth: YearMonth, onMonthSelected: (YearMonth) -> Unit, onDismiss: () -> Unit
 ) {
     var currentYearMonth by remember { mutableStateOf(selectedMonth) }
 
@@ -71,8 +70,7 @@ fun MonthYearPickerDialog(
 
                 // 月份网格
                 LazyVerticalGrid(
-                    columns = GridCells.Fixed(3),
-                    modifier = Modifier.height(200.dp)
+                    columns = GridCells.Fixed(3), modifier = Modifier.height(200.dp)
                 ) {
                     items(12) { index ->
                         val month = index + 1
@@ -126,6 +124,7 @@ fun MonthYearPickerDialog(
     }
 }
 
+@SuppressLint("DefaultLocale")
 @Composable
 fun MonthlyStatistics(
     totalIncome: Double,
@@ -163,11 +162,9 @@ fun MonthlyStatistics(
                     Icon(Icons.AutoMirrored.Filled.KeyboardArrowLeft, "上个月")
                 }
 
-                Text(
-                    text = "${selectedMonth.year}年${selectedMonth.monthValue}月",
+                Text(text = "${selectedMonth.year}年${selectedMonth.monthValue}月",
                     style = MaterialTheme.typography.titleLarge,
-                    modifier = Modifier.clickable { showMonthPicker = true }
-                )
+                    modifier = Modifier.clickable { showMonthPicker = true })
 
                 IconButton(onClick = onNextMonth) {
                     Icon(Icons.AutoMirrored.Filled.KeyboardArrowRight, "下个月")
@@ -177,24 +174,38 @@ fun MonthlyStatistics(
             Spacer(modifier = Modifier.height(16.dp))
 
             Row(
-                modifier = Modifier.fillMaxWidth(),
-                horizontalArrangement = Arrangement.SpaceBetween
+                modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween
             ) {
-                // 收入统计
-                Column(
-                    modifier = Modifier
-                        .weight(1f)
-                        .clickable { onIncomeClick() }
-                        .background(
-                            if (selectedType == TransactionType.INCOME) MaterialTheme.colorScheme.primaryContainer
-                            else Color.Transparent,
-                            RoundedCornerShape(8.dp)
-                        )
-                        .padding(8.dp)
-                ) {
+                // 支出统计
+                Column(modifier = Modifier
+                    .weight(1f)
+                    .clickable { onExpenseClick() }
+                    .background(
+                        if (selectedType == TransactionType.EXPENSE) MaterialTheme.colorScheme.primaryContainer
+                        else Color.Transparent, RoundedCornerShape(8.dp)
+                    )
+                    .padding(8.dp)) {
                     Text(
-                        text = "收入",
-                        style = MaterialTheme.typography.titleMedium
+                        text = "支出", style = MaterialTheme.typography.titleMedium
+                    )
+                    Text(
+                        text = "¥${String.format("%.2f", totalExpense)}",
+                        style = MaterialTheme.typography.bodyLarge,
+                        color = MaterialTheme.colorScheme.error
+                    )
+                }
+                Spacer(modifier = Modifier.width(16.dp))
+                // 收入统计
+                Column(modifier = Modifier
+                    .weight(1f)
+                    .clickable { onIncomeClick() }
+                    .background(
+                        if (selectedType == TransactionType.INCOME) MaterialTheme.colorScheme.primaryContainer
+                        else Color.Transparent, RoundedCornerShape(8.dp)
+                    )
+                    .padding(8.dp)) {
+                    Text(
+                        text = "收入", style = MaterialTheme.typography.titleMedium
                     )
                     Text(
                         text = "¥${String.format("%.2f", totalIncome)}",
@@ -204,35 +215,30 @@ fun MonthlyStatistics(
                 }
 
                 Spacer(modifier = Modifier.width(16.dp))
-
-                // 支出统计
-                Column(
-                    modifier = Modifier
-                        .weight(1f)
-                        .clickable { onExpenseClick() }
-                        .background(
-                            if (selectedType == TransactionType.EXPENSE) MaterialTheme.colorScheme.primaryContainer
-                            else Color.Transparent,
-                            RoundedCornerShape(8.dp)
-                        )
-                        .padding(8.dp)
-                ) {
+                // 结余统计
+                Column(modifier = Modifier
+                    .weight(1f)
+                    .clickable { onClearFilter() }
+                    .background(
+                        if (selectedType == TransactionType.INCOME) MaterialTheme.colorScheme.primaryContainer
+                        else Color.Transparent, RoundedCornerShape(8.dp)
+                    )
+                    .padding(8.dp)) {
                     Text(
-                        text = "支出",
-                        style = MaterialTheme.typography.titleMedium
+                        text = "结余", style = MaterialTheme.typography.titleMedium
                     )
                     Text(
-                        text = "¥${String.format("%.2f", totalExpense)}",
+                        text = "¥${String.format("%.2f", totalIncome - totalExpense)}",
                         style = MaterialTheme.typography.bodyLarge,
-                        color = MaterialTheme.colorScheme.error
+                        color = if (totalIncome >= totalExpense) MaterialTheme.colorScheme.tertiary
+                        else MaterialTheme.colorScheme.error
                     )
                 }
             }
 
             if (selectedType != null) {
                 TextButton(
-                    onClick = onClearFilter,
-                    modifier = Modifier.align(Alignment.End)
+                    onClick = onClearFilter, modifier = Modifier.align(Alignment.End)
                 ) {
                     Text("清除筛选")
                 }
@@ -241,10 +247,8 @@ fun MonthlyStatistics(
     }
 
     if (showMonthPicker) {
-        MonthYearPickerDialog(
-            selectedMonth = selectedMonth,
+        MonthYearPickerDialog(selectedMonth = selectedMonth,
             onMonthSelected = onMonthSelected,
-            onDismiss = { showMonthPicker = false }
-        )
+            onDismiss = { showMonthPicker = false })
     }
 }

app/src/main/java/com/yovinchen/bookkeeping/ui/components/RecordItem.kt

@@ -22,6 +22,7 @@ fun RecordItem(
     members: List<Member> = emptyList()
 ) {
     var showDeleteDialog by remember { mutableStateOf(false) }
+//    val dateFormat = remember { SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()) }
     val timeFormat = remember { SimpleDateFormat("HH:mm", Locale.getDefault()) }
     val member = members.find { it.id == record.memberId }
 
@@ -48,14 +49,18 @@ fun RecordItem(
                     style = MaterialTheme.typography.bodyLarge
                 )
                 
-                // 第二行：时间 | 成员 | 详情
+                // 第二行：日期和时间 | 成员 | 详情
                 Text(
                     text = buildString {
+//                        append(dateFormat.format(record.date))
+//                        append(" ")
                         append(timeFormat.format(record.date))
-                        if (member != null && member.name != "自己") {
+//                        if (member != null && member.name != "自己") {
                             append(" | ")
+                        if (member != null) {
                             append(member.name)
                         }
+//                        }
                         if (record.description.isNotEmpty()) {
                             append(" | ")
                             append(record.description)

app/src/main/java/com/yovinchen/bookkeeping/ui/navigation/MainNavigation.kt

@@ -2,40 +2,54 @@ package com.yovinchen.bookkeeping.ui.navigation
 
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Home
+import androidx.compose.material.icons.automirrored.filled.List
+import androidx.compose.material.icons.filled.Analytics
 import androidx.compose.material.icons.filled.Settings
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.NavigationBar
 import androidx.compose.material3.NavigationBarItem
-import androidx.compose.material3.NavigationBarItemDefaults
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
-import androidx.navigation.NavDestination.Companion.hierarchy
+import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.navigation.NavGraph.Companion.findStartDestination
+import androidx.navigation.NavType
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
+import androidx.navigation.navArgument
+import com.yovinchen.bookkeeping.model.AnalysisType
 import com.yovinchen.bookkeeping.model.ThemeMode
-import com.yovinchen.bookkeeping.ui.screen.HomeScreen
-import com.yovinchen.bookkeeping.ui.screen.SettingsScreen
+import com.yovinchen.bookkeeping.ui.screen.*
+import java.time.YearMonth
+import java.time.format.DateTimeFormatter
 
-sealed class Screen(val route: String, val icon: @Composable () -> Unit, val label: String) {
-    object Home : Screen(
-        route = "home",
-        icon = { Icon(Icons.Default.Home, contentDescription = "主页") },
-        label = "主页"
-    )
-    object Settings : Screen(
-        route = "settings",
-        icon = { Icon(Icons.Default.Settings, contentDescription = "设置") },
-        label = "设置"
-    )
+sealed class Screen(
+    val route: String,
+    val title: String,
+    val icon: ImageVector? = null
+) {
+    object Home : Screen("home", "记账", Icons.AutoMirrored.Filled.List)
+    object Analysis : Screen("analysis", "分析", Icons.Default.Analytics)
+    object Settings : Screen("settings", "设置", Icons.Default.Settings)
+    object CategoryDetail : Screen("category_detail/{category}/{yearMonth}", "分类详情") {
+        fun createRoute(category: String, yearMonth: YearMonth): String {
+            return "category_detail/$category/${yearMonth.format(DateTimeFormatter.ofPattern("yyyy-MM"))}"
+        }
+    }
+    object MemberDetail : Screen("member_detail/{memberName}/{category}/{yearMonth}?type={type}", "成员详情") {
+        fun createRoute(memberName: String, category: String, yearMonth: YearMonth, type: AnalysisType): String {
+            return "member_detail/$memberName/$category/${yearMonth.format(DateTimeFormatter.ofPattern("yyyy-MM"))}?type=${type.name}"
+        }
+    }
+
+    companion object {
+        fun bottomNavigationItems() = listOf(Home, Analysis, Settings)
+    }
 }
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -45,22 +59,18 @@ fun MainNavigation(
     onThemeChange: (ThemeMode) -> Unit
 ) {
     val navController = rememberNavController()
-    val items = listOf(Screen.Home, Screen.Settings)
 
     Scaffold(
         bottomBar = {
-            NavigationBar(
-                containerColor = MaterialTheme.colorScheme.surface,
-                contentColor = MaterialTheme.colorScheme.onSurface,
-            ) {
+            NavigationBar {
                 val navBackStackEntry by navController.currentBackStackEntryAsState()
-                val currentDestination = navBackStackEntry?.destination
+                val currentRoute = navBackStackEntry?.destination?.route
 
-                items.forEach { screen ->
+                Screen.bottomNavigationItems().forEach { screen ->
                     NavigationBarItem(
-                        icon = screen.icon,
-                        label = { Text(screen.label) },
-                        selected = currentDestination?.hierarchy?.any { it.route == screen.route } == true,
+                        icon = { Icon(screen.icon!!, contentDescription = screen.title) },
+                        label = { Text(screen.title) },
+                        selected = currentRoute == screen.route,
                         onClick = {
                             navController.navigate(screen.route) {
                                 popUpTo(navController.graph.findStartDestination().id) {
@@ -69,33 +79,90 @@ fun MainNavigation(
                                 launchSingleTop = true
                                 restoreState = true
                             }
-                        },
-                        colors = NavigationBarItemDefaults.colors(
-                            selectedIconColor = MaterialTheme.colorScheme.primary,
-                            selectedTextColor = MaterialTheme.colorScheme.primary,
-                            unselectedIconColor = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.6f),
-                            unselectedTextColor = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.6f),
-                            indicatorColor = MaterialTheme.colorScheme.surfaceVariant
-                        )
+                        }
                     )
                 }
             }
         }
-    ) { paddingValues ->
+    ) { innerPadding ->
         NavHost(
             navController = navController,
             startDestination = Screen.Home.route,
-            modifier = Modifier.padding(paddingValues)
+            modifier = Modifier.padding(innerPadding)
         ) {
-            composable(Screen.Home.route) {
-                HomeScreen()
+            composable(Screen.Home.route) { HomeScreen() }
+            
+            composable(Screen.Analysis.route) {
+                AnalysisScreen(
+                    onNavigateToCategoryDetail = { category, yearMonth ->
+                        navController.navigate(Screen.CategoryDetail.createRoute(category, yearMonth))
+                    },
+                    onNavigateToMemberDetail = { memberName, yearMonth, analysisType ->
+                        navController.navigate(Screen.MemberDetail.createRoute(memberName, "", yearMonth, analysisType))
+                    }
+                )
             }
+            
             composable(Screen.Settings.route) {
                 SettingsScreen(
                     currentTheme = currentTheme,
                     onThemeChange = onThemeChange
                 )
             }
+
+            composable(
+                route = Screen.CategoryDetail.route,
+                arguments = listOf(
+                    navArgument("category") { type = NavType.StringType },
+                    navArgument("yearMonth") { type = NavType.StringType }
+                )
+            ) { backStackEntry ->
+                val category = backStackEntry.arguments?.getString("category") ?: return@composable
+                val yearMonthStr = backStackEntry.arguments?.getString("yearMonth") ?: return@composable
+                val yearMonth = YearMonth.parse(yearMonthStr)
+
+                CategoryDetailScreen(
+                    category = category,
+                    yearMonth = yearMonth,
+                    onNavigateBack = { navController.popBackStack() },
+                    onNavigateToMemberDetail = { memberName ->
+                        navController.navigate(Screen.MemberDetail.createRoute(memberName, category, yearMonth, AnalysisType.EXPENSE))
+                    }
+                )
+            }
+
+            composable(
+                route = Screen.MemberDetail.route,
+                arguments = listOf(
+                    navArgument("memberName") { type = NavType.StringType },
+                    navArgument("category") { type = NavType.StringType },
+                    navArgument("yearMonth") { type = NavType.StringType },
+                    navArgument("type") { 
+                        type = NavType.StringType
+                        defaultValue = AnalysisType.EXPENSE.name
+                    }
+                )
+            ) { backStackEntry ->
+                val memberName = backStackEntry.arguments?.getString("memberName") ?: return@composable
+                val category = backStackEntry.arguments?.getString("category") ?: return@composable
+                val yearMonthStr = backStackEntry.arguments?.getString("yearMonth") ?: return@composable
+                val yearMonth = YearMonth.parse(yearMonthStr)
+                val type = backStackEntry.arguments?.getString("type")?.let {
+                    try {
+                        AnalysisType.valueOf(it)
+                    } catch (e: IllegalArgumentException) {
+                        AnalysisType.EXPENSE
+                    }
+                } ?: AnalysisType.EXPENSE
+
+                MemberDetailScreen(
+                    memberName = memberName,
+                    yearMonth = yearMonth,
+                    category = category,
+                    analysisType = type,
+                    onNavigateBack = { navController.popBackStack() }
+                )
+            }
         }
     }
 }

app/src/main/java/com/yovinchen/bookkeeping/ui/screen/AnalysisScreen.kt

@@ -0,0 +1,194 @@
+package com.yovinchen.bookkeeping.ui.screen
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowDropDown
+import androidx.compose.material3.Button
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.FilterChip
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.yovinchen.bookkeeping.model.AnalysisType
+import com.yovinchen.bookkeeping.ui.components.CategoryPieChart
+import com.yovinchen.bookkeeping.ui.components.CategoryStatItem
+import com.yovinchen.bookkeeping.ui.components.MonthYearPicker
+import com.yovinchen.bookkeeping.viewmodel.AnalysisViewModel
+import java.time.YearMonth
+import java.time.format.DateTimeFormatter
+
+enum class ViewMode {
+    CATEGORY, MEMBER
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun AnalysisScreen(
+    onNavigateToCategoryDetail: (String, YearMonth) -> Unit,
+    onNavigateToMemberDetail: (String, YearMonth, AnalysisType) -> Unit
+) {
+    val viewModel: AnalysisViewModel = viewModel()
+    val selectedMonth by viewModel.selectedMonth.collectAsState()
+    val selectedAnalysisType by viewModel.selectedAnalysisType.collectAsState()
+    val categoryStats by viewModel.categoryStats.collectAsState()
+    val memberStats by viewModel.memberStats.collectAsState()
+
+    var showMonthPicker by remember { mutableStateOf(false) }
+    var showViewModeMenu by remember { mutableStateOf(false) }
+    var currentViewMode by rememberSaveable { mutableStateOf(ViewMode.CATEGORY) }
+
+    Scaffold { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+        ) {
+            // 时间选择按钮行
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 8.dp),
+                horizontalArrangement = Arrangement.End,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Button(onClick = { showMonthPicker = true }) {
+                    Text(selectedMonth.format(DateTimeFormatter.ofPattern("yyyy年MM月")))
+                }
+            }
+
+            // 分析类型和视图模式选择行
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 8.dp),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                // 分类/成员切换下拉菜单
+                Box {
+                    Button(
+                        onClick = { showViewModeMenu = true }
+                    ) {
+                        Text(if (currentViewMode == ViewMode.CATEGORY) "分类" else "成员")
+                        Icon(Icons.Default.ArrowDropDown, "切换视图")
+                    }
+                    DropdownMenu(
+                        expanded = showViewModeMenu,
+                        onDismissRequest = { showViewModeMenu = false }
+                    ) {
+                        DropdownMenuItem(
+                            text = { Text("分类") },
+                            onClick = {
+                                currentViewMode = ViewMode.CATEGORY
+                                showViewModeMenu = false
+                            }
+                        )
+                        DropdownMenuItem(
+                            text = { Text("成员") },
+                            onClick = {
+                                currentViewMode = ViewMode.MEMBER
+                                showViewModeMenu = false
+                            }
+                        )
+                    }
+                }
+
+                // 类型切换
+                Row {
+                    AnalysisType.entries.forEach { type ->
+                        FilterChip(
+                            selected = selectedAnalysisType == type,
+                            onClick = { viewModel.setAnalysisType(type) },
+                            label = {
+                                Text(
+                                    when (type) {
+                                        AnalysisType.EXPENSE -> "支出"
+                                        AnalysisType.INCOME -> "收入"
+                                        AnalysisType.TREND -> "趋势"
+                                    }
+                                )
+                            },
+                            modifier = Modifier.padding(horizontal = 4.dp)
+                        )
+                    }
+                }
+            }
+
+            // 使用LazyColumn包含饼图和列表
+            LazyColumn(
+                modifier = Modifier.fillMaxSize(),
+                contentPadding = PaddingValues(16.dp)
+            ) {
+                // 添加饼图作为第一个项目
+                if (selectedAnalysisType != AnalysisType.TREND) {
+                    item {
+                        CategoryPieChart(
+                            categoryData = categoryStats.map { Pair(it.category, it.percentage.toFloat()) },
+                            memberData = memberStats.map { Pair(it.category, it.percentage.toFloat()) },
+                            currentViewMode = currentViewMode == ViewMode.MEMBER,
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .height(200.dp)
+                                .padding(bottom = 16.dp),
+                            onCategoryClick = { category ->
+                                if (currentViewMode == ViewMode.CATEGORY) {
+                                    onNavigateToCategoryDetail(category, selectedMonth)
+                                } else {
+                                    onNavigateToMemberDetail(category, selectedMonth, selectedAnalysisType)
+                                }
+                            }
+                        )
+                    }
+                }
+
+                // 添加统计列表项目
+                items(if (currentViewMode == ViewMode.CATEGORY) categoryStats else memberStats) { stat ->
+                    CategoryStatItem(
+                        stat = stat,
+                        onClick = {
+                            if (currentViewMode == ViewMode.CATEGORY) {
+                                onNavigateToCategoryDetail(stat.category, selectedMonth)
+                            } else {
+                                onNavigateToMemberDetail(stat.category, selectedMonth, selectedAnalysisType)
+                            }
+                        }
+                    )
+                }
+            }
+
+            if (showMonthPicker) {
+                MonthYearPicker(
+                    selectedMonth = selectedMonth,
+                    onMonthSelected = { month ->
+                        viewModel.setSelectedMonth(month)
+                        showMonthPicker = false
+                    },
+                    onDismiss = { showMonthPicker = false }
+                )
+            }
+        }
+    }
+}

app/src/main/java/com/yovinchen/bookkeeping/ui/screen/CategoryDetailScreen.kt

@@ -0,0 +1,249 @@
+package com.yovinchen.bookkeeping.ui.screen
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.yovinchen.bookkeeping.data.BookkeepingDatabase
+import com.yovinchen.bookkeeping.model.BookkeepingRecord
+import com.yovinchen.bookkeeping.model.TransactionType
+import com.yovinchen.bookkeeping.ui.components.CategoryPieChart
+import com.yovinchen.bookkeeping.ui.components.RecordItem
+import com.yovinchen.bookkeeping.viewmodel.CategoryDetailViewModel
+import com.yovinchen.bookkeeping.viewmodel.CategoryDetailViewModelFactory
+import java.text.NumberFormat
+import java.text.SimpleDateFormat
+import java.time.YearMonth
+import java.util.Locale
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun CategoryDetailScreen(
+    category: String,
+    yearMonth: YearMonth,
+    onNavigateBack: () -> Unit,
+    onNavigateToMemberDetail: (String) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    val context = LocalContext.current
+    val database = remember { BookkeepingDatabase.getDatabase(context) }
+    val viewModel: CategoryDetailViewModel = viewModel(
+        factory = CategoryDetailViewModelFactory(database, category, yearMonth)
+    )
+
+    val records by viewModel.records.collectAsState()
+    val memberStats by viewModel.memberStats.collectAsState()
+    val total by viewModel.total.collectAsState()
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text(category) },
+                navigationIcon = {
+                    IconButton(onClick = onNavigateBack) {
+                        Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "返回")
+                    }
+                }
+            )
+        }
+    ) { padding ->
+        LazyColumn(
+            modifier = modifier
+                .fillMaxSize()
+                .padding(padding),
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            // 第一部分：总支出
+            item {
+                Card(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    elevation = CardDefaults.cardElevation(defaultElevation = 4.dp)
+                ) {
+                    Column(
+                        modifier = Modifier
+                            .padding(16.dp),
+                        horizontalAlignment = Alignment.CenterHorizontally
+                    ) {
+                        Text(
+                            text = if (records.isNotEmpty() && records.first().type == TransactionType.INCOME) "总收入" else "总支出",
+                            style = MaterialTheme.typography.titleMedium
+                        )
+                        Spacer(modifier = Modifier.height(8.dp))
+                        Text(
+                            text = NumberFormat.getCurrencyInstance(Locale.CHINA).format(total),
+                            style = MaterialTheme.typography.headlineMedium,
+                            fontWeight = FontWeight.Bold
+                        )
+                    }
+                }
+            }
+
+            // 第二部分：扇形图
+            item {
+                Card(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(horizontal = 16.dp, vertical = 8.dp),
+                    elevation = CardDefaults.cardElevation(defaultElevation = 4.dp)
+                ) {
+                    Column(
+                        modifier = Modifier
+                            .padding(16.dp),
+                        horizontalAlignment = Alignment.CenterHorizontally
+                    ) {
+                        Text(
+                            text = "成员分布",
+                            style = MaterialTheme.typography.titleMedium,
+                            modifier = Modifier.padding(bottom = 16.dp)
+                        )
+                        CategoryPieChart(
+                            categoryData = memberStats.map { Pair(it.category, it.percentage.toFloat()) },
+                            memberData = emptyList(),
+                            currentViewMode = false,
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .height(200.dp),
+                            onCategoryClick = { memberName -> 
+                                if (records.isNotEmpty() && records.first().type == TransactionType.EXPENSE) {
+                                    onNavigateToMemberDetail(memberName)
+                                }
+                            }
+                        )
+                    }
+                }
+            }
+
+            // 第三部分：详细信息
+            item {
+                Text(
+                    text = "详细记录",
+                    style = MaterialTheme.typography.titleMedium,
+                    modifier = Modifier.padding(16.dp)
+                )
+            }
+
+            // 按日期分组的记录列表
+            val groupedRecords = records.groupBy { record ->
+                SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()).format(record.date)
+            }.toSortedMap(compareByDescending { it })
+
+            groupedRecords.forEach { (date, dayRecords) ->
+                item {
+                    Card(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 16.dp, vertical = 8.dp)
+                    ) {
+                        Column(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(16.dp)
+                        ) {
+                            // 日期标题和总金额
+                            Row(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .padding(bottom = 8.dp),
+                                horizontalArrangement = Arrangement.SpaceBetween
+                            ) {
+                                Text(
+                                    text = date,
+                                    style = MaterialTheme.typography.titleMedium,
+                                    fontWeight = FontWeight.Bold
+                                )
+                                Text(
+                                    text = NumberFormat.getCurrencyInstance(Locale.CHINA)
+                                        .format(dayRecords.sumOf { it.amount }),
+                                    style = MaterialTheme.typography.titleMedium,
+                                    color = MaterialTheme.colorScheme.error
+                                )
+                            }
+
+                            Spacer(modifier = Modifier.height(8.dp))
+
+                            // 当天的记录列表
+                            dayRecords.forEach { record ->
+                                RecordItem(record = record)
+                                if (record != dayRecords.last()) {
+                                    HorizontalDivider(
+                                        modifier = Modifier.padding(vertical = 8.dp),
+                                        color = MaterialTheme.colorScheme.outlineVariant
+                                    )
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun RecordItem(
+    record: BookkeepingRecord,
+    modifier: Modifier = Modifier
+) {
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(vertical = 8.dp),
+        horizontalArrangement = Arrangement.SpaceBetween,
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Column(
+            modifier = Modifier.weight(1f)
+        ) {
+            Text(
+                text = record.memberId.toString(),  // 暂时显示 memberId，后续可以通过 MemberDao 获取成员名称
+                style = MaterialTheme.typography.titleMedium
+            )
+            if (record.description.isNotBlank()) {
+                Text(
+                    text = record.description,
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            }
+            Text(
+                text = SimpleDateFormat("HH:mm", Locale.getDefault()).format(record.date),
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+        }
+        Text(
+            text = NumberFormat.getCurrencyInstance(Locale.CHINA).format(record.amount),
+            style = MaterialTheme.typography.titleMedium,
+            color = MaterialTheme.colorScheme.error
+        )
+    }
+}

app/src/main/java/com/yovinchen/bookkeeping/ui/screen/MemberDetailScreen.kt

@@ -0,0 +1,183 @@
+package com.yovinchen.bookkeeping.ui.screen
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.yovinchen.bookkeeping.data.Record
+import com.yovinchen.bookkeeping.model.AnalysisType
+import com.yovinchen.bookkeeping.model.TransactionType
+import com.yovinchen.bookkeeping.ui.components.RecordItem
+import com.yovinchen.bookkeeping.viewmodel.MemberDetailViewModel
+import java.text.NumberFormat
+import java.text.SimpleDateFormat
+import java.time.YearMonth
+import java.util.Locale
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun MemberDetailScreen(
+    memberName: String,
+    yearMonth: YearMonth,
+    category: String = "",
+    analysisType: AnalysisType = AnalysisType.EXPENSE,
+    onNavigateBack: () -> Unit,
+    viewModel: MemberDetailViewModel = viewModel()
+) {
+    val records by viewModel.memberRecords.collectAsState(initial = emptyList())
+    val totalAmount by viewModel.totalAmount.collectAsState(initial = 0.0)
+    
+    LaunchedEffect(memberName, category, yearMonth, analysisType) {
+        viewModel.loadMemberRecords(memberName, category, yearMonth, analysisType)
+    }
+
+    val groupedRecords = remember(records) {
+        records.groupBy { record ->
+            SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()).format(record.date)
+        }.toSortedMap(reverseOrder())
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { 
+                    Text(memberName) 
+                },
+                navigationIcon = {
+                    IconButton(onClick = onNavigateBack) {
+                        Icon(Icons.AutoMirrored.Filled.ArrowBack, "返回")
+                    }
+                }
+            )
+        }
+    ) { padding ->
+        LazyColumn(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+        ) {
+            // 第一层：总金额卡片
+            item {
+                Card(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    elevation = CardDefaults.cardElevation(defaultElevation = 4.dp)
+                ) {
+                    Column(
+                        modifier = Modifier
+                            .padding(16.dp),
+                        horizontalAlignment = Alignment.CenterHorizontally
+                    ) {
+                        Text(
+                            text = if (records.isNotEmpty() && records.first().type == TransactionType.INCOME) "总收入" else "总支出",
+                            style = MaterialTheme.typography.titleMedium
+                        )
+                        Spacer(modifier = Modifier.height(8.dp))
+                        Text(
+                            text = NumberFormat.getCurrencyInstance(Locale.CHINA)
+                                .format(totalAmount),
+                            style = MaterialTheme.typography.headlineMedium,
+                            fontWeight = FontWeight.Bold
+                        )
+                    }
+                }
+            }
+
+            // 第二层：按日期分组的记录列表
+            groupedRecords.forEach { (date, dayRecords) ->
+                item {
+                    Card(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 16.dp, vertical = 8.dp),
+                        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
+                    ) {
+                        Column(
+                            modifier = Modifier.padding(16.dp)
+                        ) {
+                            Row(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .padding(bottom = 8.dp),
+                                horizontalArrangement = Arrangement.SpaceBetween
+                            ) {
+                                Text(
+                                    text = date,
+                                    style = MaterialTheme.typography.titleMedium
+                                )
+                                Text(
+                                    text = NumberFormat.getCurrencyInstance(Locale.CHINA)
+                                        .format(dayRecords.sumOf { it.amount }),
+                                    style = MaterialTheme.typography.titleMedium,
+                                    color = MaterialTheme.colorScheme.primary
+                                )
+                            }
+                            dayRecords.forEach { record ->
+                                RecordItem(record = record)
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun RecordItem(record: Record) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(vertical = 4.dp),
+        horizontalArrangement = Arrangement.SpaceBetween,
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Column {
+            if (record.description.isNotBlank()) {
+                Text(
+                    text = record.description,
+                    style = MaterialTheme.typography.bodyMedium
+                )
+            }
+            Text(
+                text = SimpleDateFormat("HH:mm", Locale.getDefault())
+                    .format(record.dateTime),
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+        }
+        Text(
+            text = NumberFormat.getCurrencyInstance(Locale.CHINA)
+                .format(record.amount),
+            style = MaterialTheme.typography.bodyMedium,
+            color = MaterialTheme.colorScheme.primary
+        )
+    }
+}

app/src/main/java/com/yovinchen/bookkeeping/viewmodel/AnalysisViewModel.kt

@@ -0,0 +1,104 @@
+package com.yovinchen.bookkeeping.viewmodel
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.viewModelScope
+import com.yovinchen.bookkeeping.data.BookkeepingDatabase
+import com.yovinchen.bookkeeping.model.AnalysisType
+import com.yovinchen.bookkeeping.model.CategoryStat
+import com.yovinchen.bookkeeping.model.TransactionType
+import kotlinx.coroutines.flow.*
+import java.time.LocalDateTime
+import java.time.YearMonth
+import java.time.ZoneId
+import java.util.Date
+
+class AnalysisViewModel(application: Application) : AndroidViewModel(application) {
+    private val recordDao = BookkeepingDatabase.getDatabase(application).bookkeepingDao()
+    private val memberDao = BookkeepingDatabase.getDatabase(application).memberDao()
+
+    private val _selectedMonth = MutableStateFlow(YearMonth.now())
+    val selectedMonth = _selectedMonth.asStateFlow()
+
+    private val _selectedAnalysisType = MutableStateFlow(AnalysisType.EXPENSE)
+    val selectedAnalysisType = _selectedAnalysisType.asStateFlow()
+
+    private val members = memberDao.getAllMembers()
+
+    val memberStats = combine(selectedMonth, selectedAnalysisType, members) { month, type, membersList ->
+        val records = recordDao.getAllRecords().first()
+        val monthRecords = records.filter {
+            val recordDate = Date(it.date.time)
+            val localDateTime = LocalDateTime.ofInstant(recordDate.toInstant(), ZoneId.systemDefault())
+            YearMonth.from(localDateTime) == month && it.type == when(type) {
+                AnalysisType.EXPENSE -> TransactionType.EXPENSE
+                AnalysisType.INCOME -> TransactionType.INCOME
+                else -> null
+            }
+        }
+
+        // 按成员统计
+        val memberMap = monthRecords.groupBy { record ->
+            membersList.find { it.id == record.memberId }?.name ?: "未分配"
+        }
+        
+        val stats = memberMap.map { (memberName, records) ->
+            CategoryStat(
+                category = memberName,
+                amount = records.sumOf { it.amount },
+                count = records.size
+            )
+        }.sortedByDescending { it.amount }
+
+        // 计算总额
+        val total = stats.sumOf { it.amount }
+        
+        // 计算百分比
+        stats.map { it.copy(percentage = if (total > 0) it.amount / total * 100 else 0.0) }
+    }.stateIn(
+        scope = viewModelScope,
+        started = SharingStarted.WhileSubscribed(5000),
+        initialValue = emptyList()
+    )
+
+    val categoryStats = combine(selectedMonth, selectedAnalysisType) { month, type ->
+        val records = recordDao.getAllRecords().first()
+        val monthRecords = records.filter {
+            val recordDate = Date(it.date.time)
+            val localDateTime = LocalDateTime.ofInstant(recordDate.toInstant(), ZoneId.systemDefault())
+            YearMonth.from(localDateTime) == month && it.type == when(type) {
+                AnalysisType.EXPENSE -> TransactionType.EXPENSE
+                AnalysisType.INCOME -> TransactionType.INCOME
+                else -> null
+            }
+        }
+
+        // 按分类统计
+        val categoryMap = monthRecords.groupBy { it.category }
+        val stats = categoryMap.map { (category, records) ->
+            CategoryStat(
+                category = category,
+                amount = records.sumOf { it.amount },
+                count = records.size
+            )
+        }.sortedByDescending { it.amount }
+
+        // 计算总额
+        val total = stats.sumOf { it.amount }
+        
+        // 计算百分比
+        stats.map { it.copy(percentage = if (total > 0) it.amount / total * 100 else 0.0) }
+    }.stateIn(
+        scope = viewModelScope,
+        started = SharingStarted.WhileSubscribed(5000),
+        initialValue = emptyList()
+    )
+
+    fun setSelectedMonth(month: YearMonth) {
+        _selectedMonth.value = month
+    }
+
+    fun setAnalysisType(type: AnalysisType) {
+        _selectedAnalysisType.value = type
+    }
+}

app/src/main/java/com/yovinchen/bookkeeping/viewmodel/CategoryDetailViewModel.kt

@@ -0,0 +1,54 @@
+package com.yovinchen.bookkeeping.viewmodel
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.viewModelScope
+import com.yovinchen.bookkeeping.data.BookkeepingDatabase
+import com.yovinchen.bookkeeping.model.BookkeepingRecord
+import com.yovinchen.bookkeeping.model.CategoryStat
+import kotlinx.coroutines.flow.*
+import java.time.YearMonth
+import java.time.format.DateTimeFormatter
+
+class CategoryDetailViewModel(
+    private val database: BookkeepingDatabase,
+    private val category: String,
+    private val month: YearMonth
+) : ViewModel() {
+    private val recordDao = database.bookkeepingDao()
+    private val yearMonthStr = month.format(DateTimeFormatter.ofPattern("yyyy-MM"))
+
+    private val _records = MutableStateFlow<List<BookkeepingRecord>>(emptyList())
+    val records: StateFlow<List<BookkeepingRecord>> = _records.asStateFlow()
+
+    private val _memberStats = MutableStateFlow<List<CategoryStat>>(emptyList())
+    val memberStats: StateFlow<List<CategoryStat>> = _memberStats.asStateFlow()
+
+    val total: StateFlow<Double> = records
+        .map { records -> records.sumOf { it.amount } }
+        .stateIn(
+            scope = viewModelScope,
+            started = SharingStarted.WhileSubscribed(5000),
+            initialValue = 0.0
+        )
+
+    init {
+        recordDao.getRecordsByCategory(category)
+            .onEach { records ->
+                _records.value = records.filter { record ->
+                    val recordMonth = YearMonth.from(
+                        DateTimeFormatter.ofPattern("yyyy-MM")
+                            .parse(yearMonthStr)
+                    )
+                    YearMonth.from(record.date.toInstant().atZone(java.time.ZoneId.systemDefault()).toLocalDateTime()) == recordMonth
+                }
+            }
+            .launchIn(viewModelScope)
+
+        recordDao.getMemberStatsByCategory(category, yearMonthStr)
+            .onEach { stats ->
+                _memberStats.value = stats
+            }
+            .launchIn(viewModelScope)
+    }
+}

app/src/main/java/com/yovinchen/bookkeeping/viewmodel/CategoryDetailViewModelFactory.kt

@@ -0,0 +1,20 @@
+package com.yovinchen.bookkeeping.viewmodel
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import com.yovinchen.bookkeeping.data.BookkeepingDatabase
+import java.time.YearMonth
+
+class CategoryDetailViewModelFactory(
+    private val database: BookkeepingDatabase,
+    private val category: String,
+    private val month: YearMonth
+) : ViewModelProvider.Factory {
+    override fun <T : ViewModel> create(modelClass: Class<T>): T {
+        if (modelClass.isAssignableFrom(CategoryDetailViewModel::class.java)) {
+            @Suppress("UNCHECKED_CAST")
+            return CategoryDetailViewModel(database, category, month) as T
+        }
+        throw IllegalArgumentException("Unknown ViewModel class")
+    }
+}

app/src/main/java/com/yovinchen/bookkeeping/viewmodel/MemberDetailViewModel.kt

@@ -0,0 +1,65 @@
+package com.yovinchen.bookkeeping.viewmodel
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.viewModelScope
+import com.yovinchen.bookkeeping.data.BookkeepingDatabase
+import com.yovinchen.bookkeeping.model.BookkeepingRecord
+import com.yovinchen.bookkeeping.model.AnalysisType
+import com.yovinchen.bookkeeping.model.TransactionType
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+import java.time.YearMonth
+import java.time.ZoneId
+import java.util.Date
+
+class MemberDetailViewModel(application: Application) : AndroidViewModel(application) {
+    private val database = BookkeepingDatabase.getDatabase(application)
+    private val recordDao = database.bookkeepingDao()
+
+    private val _memberRecords = MutableStateFlow<List<BookkeepingRecord>>(emptyList())
+    val memberRecords: StateFlow<List<BookkeepingRecord>> = _memberRecords
+
+    private val _totalAmount = MutableStateFlow(0.0)
+    val totalAmount: StateFlow<Double> = _totalAmount
+
+    fun loadMemberRecords(memberName: String, category: String, yearMonth: YearMonth, analysisType: AnalysisType) {
+        viewModelScope.launch {
+            val startDate = yearMonth.atDay(1).atStartOfDay()
+                .atZone(ZoneId.systemDefault())
+                .toInstant()
+                .let { Date.from(it) }
+
+            val endDate = yearMonth.atEndOfMonth().atTime(23, 59, 59)
+                .atZone(ZoneId.systemDefault())
+                .toInstant()
+                .let { Date.from(it) }
+
+            val transactionType = when (analysisType) {
+                AnalysisType.INCOME -> TransactionType.INCOME
+                AnalysisType.EXPENSE -> TransactionType.EXPENSE
+                else -> null
+            }
+
+            val records = if (category.isEmpty()) {
+                recordDao.getRecordsByMember(
+                    memberName = memberName,
+                    startDate = startDate,
+                    endDate = endDate,
+                    transactionType = transactionType
+                )
+            } else {
+                recordDao.getRecordsByMemberAndCategory(
+                    memberName = memberName,
+                    category = category,
+                    startDate = startDate,
+                    endDate = endDate,
+                    transactionType = transactionType
+                )
+            }
+            _memberRecords.value = records
+            _totalAmount.value = records.sumOf { it.amount }
+        }
+    }
+}

gradle.properties

@@ -20,4 +20,6 @@ kotlin.code.style=official
 # Enables namespacing of each library's R class so that its R class includes only the
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
-android.nonTransitiveRClass=true
+android.nonTransitiveRClass=true
+# Kotlin
+org.gradle.java.home=/Library/Java/JavaVirtualMachines/jdk-17.jdk/Contents/Home

gradle/libs.versions.toml

@@ -11,6 +11,7 @@ composeBom = "2024.04.01"
 roomCommon = "2.6.1"
 navigationCommonKtx = "2.8.4"
 navigationCompose = "2.8.4"
+visionInternalVkp = "18.2.3"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -30,6 +31,7 @@ androidx-material3 = { group = "androidx.compose.material3", name = "material3"
 androidx-room-common = { group = "androidx.room", name = "room-common", version.ref = "roomCommon" }
 androidx-navigation-common-ktx = { group = "androidx.navigation", name = "navigation-common-ktx", version.ref = "navigationCommonKtx" }
 androidx-navigation-compose = { group = "androidx.navigation", name = "navigation-compose", version.ref = "navigationCompose" }
+vision-internal-vkp = { group = "com.google.mlkit", name = "vision-internal-vkp", version.ref = "visionInternalVkp" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }

settings.gradle.kts

@@ -9,6 +9,7 @@ pluginManagement {
         }
         mavenCentral()
         gradlePluginPortal()
+        maven { url = uri("https://jitpack.io") }
     }
 }
 dependencyResolutionManagement {
@@ -16,6 +17,7 @@ dependencyResolutionManagement {
     repositories {
         google()
         mavenCentral()
+        maven { url = uri("https://jitpack.io") }
     }
 }