feat: 支持修改待办

app/src/main/kotlin/cn/super12138/todo/logic/database/TodoDao.kt

@@ -2,13 +2,14 @@ package cn.super12138.todo.logic.database
 
 import androidx.room.Dao
 import androidx.room.Insert
+import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Update
 import kotlinx.coroutines.flow.Flow
 
 @Dao
 interface TodoDao {
-    @Insert
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insert(toDo: TodoEntity)
 
     @Query("SELECT * FROM todo")

app/src/main/kotlin/cn/super12138/todo/ui/pages/main/MainPage.kt

@@ -46,6 +46,7 @@ fun MainPage(viewModel: MainViewModel, modifier: Modifier = Modifier) {
         }
     }
 
+    var selectedTodoItem by remember { mutableStateOf<TodoEntity?>(null) }
     var openBottomSheet by rememberSaveable { mutableStateOf(false) }
     val bottomSheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
     val scope = rememberCoroutineScope()
@@ -105,8 +106,9 @@ fun MainPage(viewModel: MainViewModel, modifier: Modifier = Modifier) {
             ManagerFragment(
                 state = listState,
                 list = toDoList.value.filter { item -> !item.isCompleted },
-                onItemClick = {
+                onItemClick = { item ->
-
+                    openBottomSheet = true
+                    selectedTodoItem = item
                 },
                 onItemChecked = { item ->
                     item.apply {
@@ -130,8 +132,11 @@ fun MainPage(viewModel: MainViewModel, modifier: Modifier = Modifier) {
                     sheetState = bottomSheetState,
                     onDismissRequest = {
                         openBottomSheet = false
+                        selectedTodoItem = null
                     },
+                    toDo = selectedTodoItem,
                     onSave = { toDo ->
+                        selectedTodoItem = null
                         viewModel.addTodo(toDo)
                         scope
                             .launch { bottomSheetState.hide() }
@@ -142,6 +147,7 @@ fun MainPage(viewModel: MainViewModel, modifier: Modifier = Modifier) {
                             }
                     },
                     onClose = {
+                        selectedTodoItem = null
                         scope
                             .launch { bottomSheetState.hide() }
                             .invokeOnCompletion {

app/src/main/kotlin/cn/super12138/todo/ui/pages/main/TodoBottomSheet.kt

@@ -38,6 +38,7 @@ import cn.super12138.todo.ui.pages.main.components.FilterChipGroup
 fun TodoBottomSheet(
     sheetState: SheetState,
     onDismissRequest: () -> Unit,
+    toDo: TodoEntity? = null,
     onSave: (TodoEntity) -> Unit,
     onClose: () -> Unit,
     modifier: Modifier = Modifier
@@ -54,13 +55,13 @@ fun TodoBottomSheet(
             modifier = Modifier.padding(horizontal = 16.dp)
         ) {
             Text(
-                text = stringResource(R.string.action_add_task),
+                text = stringResource(if (toDo != null) R.string.title_edit_task else R.string.action_add_task),
                 style = MaterialTheme.typography.headlineMedium
             )
 
             Spacer(Modifier.size(25.dp))
 
-            var text by rememberSaveable { mutableStateOf("") }
+            var text by rememberSaveable { mutableStateOf(toDo?.content ?: "") }
             var isError by rememberSaveable { mutableStateOf(false) }
             TextField(
                 value = text,
@@ -82,9 +83,10 @@ fun TodoBottomSheet(
                     it.getDisplayName(context)
                 }
             }
-            var selectedItemIndex by rememberSaveable { mutableIntStateOf(0) }
+            var selectedItemIndex by rememberSaveable { mutableIntStateOf(toDo?.subject ?: 0) }
             FilterChipGroup(
                 items = subjects,
+                defaultSelectedItemIndex = toDo?.subject ?: 0,
                 onSelectedChanged = {
                     selectedItemIndex = it
                 },
@@ -109,7 +111,9 @@ fun TodoBottomSheet(
                         onSave(
                             TodoEntity(
                                 content = text,
-                                subject = selectedItemIndex
+                                subject = selectedItemIndex,
+                                isCompleted = toDo?.isCompleted ?: false,
+                                id = toDo?.id ?: 0
                             )
                         )
                     }

app/src/main/res/values-zh-rCN/strings.xml

@@ -20,4 +20,5 @@
     <string name="subject_chemistry">化学</string>
     <string name="subject_history">历史</string>
     <string name="subject_others">其它</string>
+    <string name="title_edit_task">修改待办</string>
 </resources>

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

@@ -19,4 +19,5 @@
     <string name="subject_chemistry">Chemistry</string>
     <string name="subject_history">History</string>
     <string name="subject_others">Others</string>
+    <string name="title_edit_task">Edit Task</string>
 </resources>