fixed multiview bug and task name typing bug

src/Context.svelte.ts

@@ -263,6 +263,7 @@ export class Context {
 		this.versionedData.changeParent(this.reparentingTaskId, newParentId);
 		this.updateTaskPositions();
 		this.cancelReparenting();
+		this.selectedTaskId = NoTaskId;
 	}
 
 	public changeFocusedTask(taskId: TaskId): void {
@@ -454,14 +455,6 @@ export class Context {
 		this.save();
 	}
 
-	public hideTaskBranch(id: number) {
-		this.versionedData.setHidden(id, true);
-	}
-
-	public unhideTaskBranch(id: number) {
-		this.versionedData.setHidden(id, false);
-	}
-
 	public getCurrentTaskPosition(taskId: number) {
 		return this.taskPositions.find((t) => t.taskId === taskId)!.tween!
 			.current;

src/TaskmapView.ts

@@ -73,7 +73,10 @@ export class TaskmapView extends TextFileView {
 	protected onOpen(): Promise<void> {
 		this.registerEvent(
 			this.app.vault.on("modify", async (file) => {
-				if (file.path === this.file?.path) {
+				if (
+					file.path === this.file?.path &&
+					this.app.workspace.getActiveViewOfType(TaskmapView) != this
+				) {
 					await this.refreshUi(false);
 				}
 			}),

src/data/Action.ts

@@ -38,7 +38,7 @@ export class AddTaskAction implements Action {
 		if (data.curTaskId != this.addedTaskId + 1) {
 			throw new Error();
 		}
-		data.removeTask(this.addedTaskId);
+		data.removeTask();
 		this.addedTaskId = undefined;
 	}
 }
@@ -68,9 +68,9 @@ export class RemoveTaskSingleAction implements Action {
 			t.parentId = parentTask.taskId;
 			t.depth = parentTask.depth + 1;
 		});
-		// TODO: Priorities suck
 		data.recalcPriorities(task.parentId);
 		data.recalcStatusRecursive(task.parentId);
+		data.markTasksUpdated();
 	}
 
 	undo(data: ProjectData) {
@@ -84,7 +84,6 @@ export class RemoveTaskSingleAction implements Action {
 			t.parentId = task.taskId;
 			t.depth = task.depth + 1;
 		});
-		// TODO: Priorities suck
 		data.recalcPriorities(task.parentId);
 		data.recalcPriorities(task.taskId);
 		data.recalcStatusRecursive(task.taskId);

src/data/HistoryManager.svelte.ts

@@ -7,7 +7,6 @@ export class HistoryManager {
 
 	execute(action: Action, data: ProjectData): void {
 		action.do(data);
-		data.markTasksUpdated();
 		this.undoStack.push(action);
 		this.redoStack = []; // Clear redo stack on new action
 	}
@@ -17,7 +16,6 @@ export class HistoryManager {
 		if (!action) return false;
 
 		action.undo(data);
-		data.markTasksUpdated();
 		this.redoStack.push(action);
 		return true;
 	}
@@ -27,7 +25,6 @@ export class HistoryManager {
 		if (!action) return false;
 
 		action.do(data);
-		data.markTasksUpdated();
 		this.undoStack.push(action);
 		return true;
 	}

src/data/ProjectData.svelte.ts

@@ -9,12 +9,14 @@ import { NoTaskId, RootTaskId } from "../NodePositionsCalculator";
 import type { ProjectFileParsed } from "./ProjectDataSchema";
 
 export class ProjectData {
-	tasks = new SvelteMap<TaskId, TaskData>();
+	// cannot use just SvelteMap<TaskId, Task> because it breaks reactivity
+	tasks: Array<TaskData>;
+	taskIndexCache = new SvelteMap<TaskId, number>();
 	childrenCache = new SvelteMap<TaskId, TaskId[]>();
 	ancestorsCache = new SvelteMap<TaskId, TaskId[]>();
 	descendantsCache = new SvelteMap<TaskId, TaskId[]>();
-	tasksVersion = $state(0);
-	blockerPairs = $state(new Array<BlockerPair>());
+	tasksVersion: number;
+	blockerPairs: Array<BlockerPair>;
 	folderPath: string | undefined;
 	curTaskId = RootTaskId;
 
@@ -28,16 +30,15 @@ export class ProjectData {
 	}
 
 	constructor(obj: ProjectFileParsed) {
-		this.tasks = new SvelteMap(
-			obj.tasks.map((task) => [task.taskId, task]),
-		);
-		if (this.tasks.size == 0) {
+		this.tasks = $state(obj.tasks);
+		this.blockerPairs = $state(obj.blockerPairs ?? []);
+		this.tasksVersion = $state(0);
+		this.folderPath = obj.folderPath;
+		this.curTaskId = obj.curTaskId;
+		if (this.tasks.length == 0) {
 			this.addRootTask();
 		}
 		this.rebuildCaches();
-		this.blockerPairs = obj.blockerPairs ?? [];
-		this.folderPath = obj.folderPath;
-		this.curTaskId = obj.curTaskId;
 	}
 
 	public markTasksUpdated() {
@@ -45,6 +46,10 @@ export class ProjectData {
 	}
 
 	private rebuildCaches() {
+		this.taskIndexCache.clear();
+		this.tasks.forEach((value, index) => {
+			this.taskIndexCache.set(value.taskId, index);
+		});
 		// Order matters: descendants rely on ancestors, and ancestors rely on children.
 		this.rebuildChildrenCache();
 		this.rebuildAncestorsCache();
@@ -103,17 +108,19 @@ export class ProjectData {
 	}
 
 	public addTask(task: TaskData) {
-		this.tasks.set(task.taskId, task);
+		this.tasks.push(task);
 		this.rebuildCaches();
 		this.markTasksUpdated();
 		this.curTaskId++;
 	}
 
-	public removeTask(taskId: TaskId) {
-		this.tasks.delete(taskId);
-		this.rebuildCaches();
-		this.markTasksUpdated();
-		this.curTaskId--;
+	public removeTask() {
+		const task = this.tasks.pop();
+		if (task) {
+			this.rebuildCaches();
+			this.markTasksUpdated();
+			this.curTaskId--;
+		}
 	}
 
 	public addRootTask() {
@@ -159,7 +166,7 @@ export class ProjectData {
 	}
 
 	public getTask(taskId: number) {
-		const res = this.tasks.get(taskId);
+		const res = this.tasks[this.taskIndexCache.get(taskId)!];
 		if (res) {
 			return res;
 		} else {

src/data/VersionedData.ts

@@ -145,7 +145,11 @@ export class VersionedData {
 	};
 
 	public getTaskOption = (taskId: TaskId) => {
-		return this.data.tasks.get(taskId);
+		try {
+			return this.data.getTask(taskId);
+		} catch {
+			return undefined;
+		}
 	};
 
 	public getChildren = (taskId: TaskId, includeDeleted?: boolean) => {