update

src/views/OverviewView.ts

@@ -1,4 +1,4 @@
-import { ItemView, WorkspaceLeaf, ViewStateResult, normalizePath } from "obsidian";
+import { ItemView, Notice, WorkspaceLeaf, ViewStateResult, normalizePath } from "obsidian";
 import {
   VIEW_TYPE_OVERVIEW,
   VIEW_TYPE_DETAILS,
@@ -17,7 +17,7 @@ import {
   createArea,
   createFeature,
 } from "../fs";
-import { card, menu, breadcrumb, emptyState, openMarkdown } from "../ui";
+import { menu, breadcrumb, emptyState, openMarkdown } from "../ui";
 import { NameModal } from "../modals/NameModal";
 import { ConfirmModal } from "../modals/ConfirmModal";
 
@@ -26,6 +26,7 @@ export interface OverviewState extends Record<string, unknown> {
 }
 
 const NAME_RX = /^[^\\/:*?"<>|]+$/;
+const FEATURE_DND_MIME = "application/x-pk-feature";
 
 function validateName(name: string, taken: string[], current?: string): string | null {
   if (!name) return "Name darf nicht leer sein.";
@@ -108,22 +109,24 @@ export class OverviewView extends ItemView {
     ]);
 
     const stack = root.createDiv({ cls: "pk-stack" });
-    this.renderInfoCard(stack, "Core", core, corePath);
-    this.renderInfoCard(stack, "Target", target, targetPath);
+    this.renderInfoCard(stack, core, corePath);
+    this.renderInfoCard(stack, target, targetPath);
     this.renderStoryCard(stack, story, storyPath);
     this.renderAreas(root);
   }
 
-  private renderInfoCard(parent: HTMLElement, title: string, content: string, path: string): void {
-    card(parent, {
-      title,
-      body: content || "(leer)",
-      onClick: () =>
+  private renderInfoCard(parent: HTMLElement, content: string, path: string): void {
+    const btn = parent.createDiv({
+      cls: "pk-btn-card",
+      attr: { role: "button", tabindex: "0" },
+    });
+    btn.setText(content || "(leer)");
+    btn.addEventListener("click", () =>
       openMarkdown(this.app, path, {
         type: VIEW_TYPE_OVERVIEW,
         state: { project: this.project },
       }),
-    });
+    );
   }
 
   private renderStoryCard(parent: HTMLElement, content: string, path: string): void {
@@ -170,24 +173,59 @@ export class OverviewView extends ItemView {
         areaPath(this.project, area.name),
         [],
       );
-      card(stack, {
-        title: area.name,
-        cls: "pk-area-card",
-        onClick: () => this.openDetails(area.name),
-        onContextMenu: (ev) =>
+      const areaCard = stack.createDiv({
+        cls: "pk-btn-card pk-area-card",
+        attr: { role: "button", tabindex: "0" },
+      });
+      areaCard.createEl("strong", { text: area.name });
+      areaCard.addEventListener("click", () => this.openDetails(area.name));
+      areaCard.addEventListener("contextmenu", (ev) => {
+        ev.preventDefault();
+        ev.stopPropagation();
         menu(ev, [
           { title: "Neues Feature", icon: "plus", onClick: () => this.openCreateFeature(area.name) },
           { title: "Area umbenennen", icon: "pencil", onClick: () => this.openRenameArea(area.name, takenAreas) },
           { title: "Area löschen", icon: "trash", onClick: () => this.openDeleteArea(area.name) },
-          ]),
-        body: (body) => {
+        ]);
+      });
+      areaCard.addEventListener("dragover", (ev) => {
+        if (!ev.dataTransfer?.types.includes(FEATURE_DND_MIME)) return;
+        ev.preventDefault();
+        ev.dataTransfer.dropEffect = "move";
+        areaCard.addClass("pk-drop-target");
+      });
+      areaCard.addEventListener("dragleave", (ev) => {
+        const next = ev.relatedTarget as Node | null;
+        if (next && areaCard.contains(next)) return;
+        areaCard.removeClass("pk-drop-target");
+      });
+      areaCard.addEventListener("drop", async (ev) => {
+        areaCard.removeClass("pk-drop-target");
+        const raw = ev.dataTransfer?.getData(FEATURE_DND_MIME);
+        if (!raw) return;
+        ev.preventDefault();
+        ev.stopPropagation();
+        await this.handleFeatureDrop(raw, area.name);
+      });
       if (features.length === 0) {
-            body.createDiv({ cls: "pk-empty", text: "Keine Features." });
-            return;
-          }
-          const list = body.createDiv({ cls: "pk-features" });
+        areaCard.createDiv({ cls: "pk-empty", text: "Keine Features." });
+      } else {
+        const list = areaCard.createDiv({ cls: "pk-features" });
         for (const f of features) {
           const chip = list.createDiv({ cls: "pk-feature-chip", text: f.basename });
+          chip.draggable = true;
+          chip.addEventListener("dragstart", (ev) => {
+            if (!ev.dataTransfer) return;
+            ev.dataTransfer.setData(
+              FEATURE_DND_MIME,
+              JSON.stringify({ sourceArea: area.name, feature: f.basename }),
+            );
+            ev.dataTransfer.effectAllowed = "move";
+            chip.addClass("pk-feature-chip-dragging");
+          });
+          chip.addEventListener("dragend", () => {
+            chip.removeClass("pk-feature-chip-dragging");
+          });
           chip.addEventListener("click", (ev) => {
             ev.stopPropagation();
             openMarkdown(this.app, f.path, {
@@ -203,10 +241,33 @@ export class OverviewView extends ItemView {
             ]);
           });
         }
-        },
-      });
       }
     }
+  }
+
+  private async handleFeatureDrop(raw: string, targetArea: string): Promise<void> {
+    let data: { sourceArea: string; feature: string };
+    try {
+      data = JSON.parse(raw);
+    } catch {
+      return;
+    }
+    if (!data?.sourceArea || !data?.feature) return;
+    if (data.sourceArea === targetArea) return;
+    const newPath = featurePath(this.project, targetArea, data.feature);
+    if (this.app.vault.getAbstractFileByPath(newPath)) {
+      new Notice(`„${data.feature}" existiert in „${targetArea}" bereits.`);
+      return;
+    }
+    const oldPath = featurePath(this.project, data.sourceArea, data.feature);
+    try {
+      await rename(this.app, oldPath, newPath);
+    } catch (e) {
+      new Notice(`Verschieben fehlgeschlagen: ${(e as Error).message}`);
+      return;
+    }
+    await this.render();
+  }
 
   private openCreateArea(): void {
     const taken = listFolders(this.app, projectPath(this.project)).map((a) => a.name);

src/views/ProjectsView.ts

@@ -1,4 +1,4 @@
-import { ItemView, Notice, WorkspaceLeaf } from "obsidian";
+import { ItemView, Notice, WorkspaceLeaf, normalizePath } from "obsidian";
 import { VIEW_TYPE_PROJECTS, VIEW_TYPE_OVERVIEW, RIBBON_ICON } from "../const";
 import {
   projectsPath,
@@ -8,8 +8,9 @@ import {
   createProject,
   rename,
   deleteRecursive,
+  readFile,
 } from "../fs";
-import { card, menu, breadcrumb, emptyState } from "../ui";
+import { menu, breadcrumb, emptyState } from "../ui";
 import { NameModal } from "../modals/NameModal";
 import { ConfirmModal } from "../modals/ConfirmModal";
 
@@ -45,6 +46,11 @@ export class ProjectsView extends ItemView {
     this.registerEvent(this.app.vault.on("create", () => this.render()));
     this.registerEvent(this.app.vault.on("delete", () => this.render()));
     this.registerEvent(this.app.vault.on("rename", () => this.render()));
+    this.registerEvent(this.app.vault.on("modify", (f) => {
+      if (f.path.endsWith("/core.md") && f.path.startsWith(projectsPath() + "/")) {
+        this.render();
+      }
+    }));
     this.registerDomEvent(this.containerEl, "contextmenu", (ev) => {
       if (ev.defaultPrevented) return;
       ev.preventDefault();
@@ -70,16 +76,29 @@ export class ProjectsView extends ItemView {
     }
 
     const taken = projects.map((p) => p.name);
+    const cores = await Promise.all(
+      projects.map((p) =>
+        readFile(this.app, normalizePath(`${projectPath(p.name)}/core.md`)),
+      ),
+    );
+
     const grid = root.createDiv({ cls: "pk-grid" });
-    for (const proj of projects) {
-      card(grid, {
-        title: proj.name,
-        onClick: () => this.openOverview(proj.name),
-        onContextMenu: (ev) =>
+    for (let i = 0; i < projects.length; i++) {
+      const proj = projects[i];
+      const core = cores[i].trim();
+      const btn = grid.createDiv({
+        cls: "pk-btn-card",
+        attr: { role: "button", tabindex: "0" },
+      });
+      btn.createEl("strong", { text: proj.name });
+      if (core) btn.createDiv({ text: core });
+      btn.addEventListener("click", () => this.openOverview(proj.name));
+      btn.addEventListener("contextmenu", (ev) => {
+        ev.preventDefault();
         menu(ev, [
           { title: "Umbenennen", icon: "pencil", onClick: () => this.openRename(proj.name, taken) },
           { title: "Löschen", icon: "trash", onClick: () => this.openDelete(proj.name) },
-          ]),
+        ]);
       });
     }
   }

styles.css

@@ -136,6 +136,37 @@
   font-weight: 400;
 }
 
+.pk-btn-card {
+  box-sizing: border-box;
+  padding: 10px;
+  background: var(--background-secondary);
+  border: 1px solid var(--background-modifier-border);
+  border-radius: 6px;
+  cursor: pointer;
+  overflow-wrap: anywhere;
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.pk-btn-card:hover {
+  background: var(--background-modifier-hover);
+}
+
+.pk-btn-card strong {
+  font-weight: 600;
+}
+
+
+.pk-drop-target {
+  outline: 2px dashed var(--text-accent);
+  outline-offset: -2px;
+}
+
+.pk-feature-chip-dragging {
+  opacity: 0.4;
+}
+
 .pk-areas-section {
   display: flex;
   flex-direction: column;