Merge pull request 'feat: inline edit and delete for subtasks (#25)' (#30) from issue-25-edit-delete-subtasks into master

Long-press a subtask to edit its title inline. Tap X to delete
with confirmation. Tap still toggles completion.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/task/[id].tsx

@@ -76,6 +76,8 @@ export default function TaskDetailScreen() {
   const [recurrence, setRecurrence] = useState<string | null>(null);
   const [subtasks, setSubtasks] = useState<SubtaskData[]>([]);
   const [newSubtask, setNewSubtask] = useState('');
+  const [editingSubtaskId, setEditingSubtaskId] = useState<string | null>(null);
+  const [editingTitle, setEditingTitle] = useState('');
   const [availableTags, setAvailableTags] = useState<{ id: string; name: string; color: string }[]>([]);
   const [selectedTagIds, setSelectedTagIds] = useState<string[]>([]);
   const [lists, setLists] = useState<{ id: string; name: string; color: string | null; icon: string | null; isInbox: boolean }[]>([]);
@@ -162,6 +164,38 @@ export default function TaskDetailScreen() {
     loadSubtasks();
   };
 
+  const handleEditSubtask = (sub: SubtaskData) => {
+    setEditingSubtaskId(sub.id);
+    setEditingTitle(sub.title);
+    Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light);
+  };
+
+  const handleSaveSubtaskEdit = async () => {
+    if (!editingSubtaskId) return;
+    const trimmed = editingTitle.trim();
+    if (trimmed) {
+      await updateTask(editingSubtaskId, { title: trimmed });
+      loadSubtasks();
+    }
+    setEditingSubtaskId(null);
+    setEditingTitle('');
+  };
+
+  const handleDeleteSubtask = (subtaskId: string) => {
+    Alert.alert(t('task.deleteSubtaskConfirm'), '', [
+      { text: t('common.cancel'), style: 'cancel' },
+      {
+        text: t('common.delete'),
+        style: 'destructive',
+        onPress: async () => {
+          await deleteTask(subtaskId);
+          Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Medium);
+          loadSubtasks();
+        },
+      },
+    ]);
+  };
+
   const handleDateChange = (_: DateTimePickerEvent, date?: Date) => {
     setShowDatePicker(Platform.OS === 'ios');
     if (date) setDueDate(date);
@@ -373,7 +407,8 @@ export default function TaskDetailScreen() {
         {subtasks.map((sub) => (
           <Pressable
             key={sub.id}
-            onPress={() => handleToggleSubtask(sub.id)}
+            onPress={() => editingSubtaskId === sub.id ? undefined : handleToggleSubtask(sub.id)}
+            onLongPress={() => handleEditSubtask(sub)}
             className={`flex-row items-center border-b py-2.5 ${isDark ? 'border-[#3A3A3A]' : 'border-[#E5E7EB]'}`}
           >
             <View
@@ -385,12 +420,31 @@ export default function TaskDetailScreen() {
             >
               {sub.completed && <Text className="text-xs text-white" style={{ fontFamily: 'Inter_700Bold' }}>✓</Text>}
             </View>
-            <Text
-              className={`text-base ${sub.completed ? 'line-through ' + (isDark ? 'text-[#A0A0A0]' : 'text-[#9CA3AF]') : isDark ? 'text-[#F5F5F5]' : 'text-[#1A1A1A]'}`}
-              style={{ fontFamily: 'Inter_400Regular' }}
+            {editingSubtaskId === sub.id ? (
+              <TextInput
+                value={editingTitle}
+                onChangeText={setEditingTitle}
+                onSubmitEditing={handleSaveSubtaskEdit}
+                onBlur={handleSaveSubtaskEdit}
+                autoFocus
+                className={`flex-1 text-base ${isDark ? 'text-[#F5F5F5]' : 'text-[#1A1A1A]'}`}
+                style={{ fontFamily: 'Inter_400Regular' }}
+              />
+            ) : (
+              <Text
+                className={`flex-1 text-base ${sub.completed ? 'line-through ' + (isDark ? 'text-[#A0A0A0]' : 'text-[#9CA3AF]') : isDark ? 'text-[#F5F5F5]' : 'text-[#1A1A1A]'}`}
+                style={{ fontFamily: 'Inter_400Regular' }}
+              >
+                {sub.title}
+              </Text>
+            )}
+            <Pressable
+              onPress={() => handleDeleteSubtask(sub.id)}
+              className="ml-2 p-1.5"
+              hitSlop={{ top: 8, bottom: 8, left: 8, right: 8 }}
             >
-              {sub.title}
-            </Text>
+              <X size={16} color={isDark ? '#A0A0A0' : '#9CA3AF'} />
+            </Pressable>
           </Pressable>
         ))}
 

src/i18n/en.json

@@ -21,6 +21,7 @@
     "completed": "Completed",
     "newTask": "New task",
     "deleteConfirm": "Are you sure you want to delete this task?",
+    "deleteSubtaskConfirm": "Are you sure you want to delete this subtask?",
     "swipeDelete": "Swipe to delete",
     "swipeComplete": "Swipe to complete",
     "dragHandle": "Hold to reorder"

src/i18n/fr.json

@@ -21,6 +21,7 @@
     "completed": "Terminée",
     "newTask": "Nouvelle tâche",
     "deleteConfirm": "Voulez-vous vraiment supprimer cette tâche ?",
+    "deleteSubtaskConfirm": "Voulez-vous vraiment supprimer cette sous-tâche ?",
     "swipeDelete": "Glisser pour supprimer",
     "swipeComplete": "Glisser pour compléter",
     "dragHandle": "Maintenir pour réordonner"