refactor(web): add decorators

2 files changed, 50 insertions, 53 deletions

diff --git a/web/src/components/grid/index.css b/web/src/components/grid/index.css
index 64153ed..c29f55d 100644
--- a/web/src/components/grid/index.css
+++ b/web/src/components/grid/index.css
@@ -33,7 +33,7 @@
     display: none;
   }
 
-  ntv-grid input[data-edit-cell] {
+  ntv-grid input[data-edit] {
     position: absolute;
     vertical-align: baseline;
     background: var(--color-neutral-800);
@@ -43,7 +43,7 @@
     text-align: center;
   }
 
-  ntv-grid input[data-edit-cell]:focus-visible {
+  ntv-grid input[data-edit]:focus-visible {
     outline: none;
   }
 }
diff --git a/web/src/components/grid/index.ts b/web/src/components/grid/index.ts
index 2c00eb8..6c7f735 100644
--- a/web/src/components/grid/index.ts
+++ b/web/src/components/grid/index.ts
@@ -1,4 +1,5 @@
-import h, { type CreateElement } from "../../html";
+import NotiveElement, { customElement, eventHandler } from "../../element";
+import h from "../../html";
 import { ActiveCellSelection, Selection } from "../../selection";
 import { CellRef } from "../../types";
 import cellAtCoord from "./cellAtCoord";
@@ -7,7 +8,8 @@ import drawSelection, { SelectionStyles } from "./drawSelection";
 import "./index.css";
 import { getRenderedCell, RenderedGrid } from "./renderGrid";
 
-export class NotiveGridElement extends HTMLElement {
+@customElement("ntv-grid")
+export class NotiveGridElement extends NotiveElement {
   #internals: ElementInternals = this.attachInternals();
 
   grid?: RenderedGrid;
@@ -23,28 +25,11 @@ export class NotiveGridElement extends HTMLElement {
     this.drawSelection();
   }
 
-  #ongridselectionchange?: ((event: GridSelectionEvent) => any) | undefined;
+  @eventHandler("ntv:grid:selectionchange")
+  ongridselectionchange?: (event: GridSelectionEvent) => any;
 
-  get ongridselectionchange() {
-    return this.#ongridselectionchange;
-  }
-
-  set ongridselectionchange(
-    handler: ((event: GridSelectionEvent) => any) | undefined,
-  ) {
-    if (this.#ongridselectionchange) {
-      this.removeEventListener(
-        "ntv:grid:selectionchange",
-        this.#ongridselectionchange,
-      );
-    }
-
-    this.#ongridselectionchange = handler;
-
-    if (handler) {
-      this.addEventListener("ntv:grid:selectionchange", handler);
-    }
-  }
+  @eventHandler("ntv:grid:cellchange")
+  oncellchange?: (event: GridCellChangeEvent) => any;
 
   canvas: HTMLCanvasElement = h.canvas({
     onmousedown: (event) => {
@@ -53,6 +38,12 @@ export class NotiveGridElement extends HTMLElement {
       if (!cellRef) return;
       this.startSelecting(cellRef);
     },
+    ondblclick: (event) => {
+      if (!this.grid) return;
+      const cellRef = this.#mouseEventCellRef(event);
+      if (!cellRef) return;
+      this.startEditing(cellRef);
+    },
   });
 
   selectionCanvas: HTMLCanvasElement = h.canvas({
@@ -188,11 +179,9 @@ export class NotiveGridElement extends HTMLElement {
 
   #editingCellRef?: CellRef;
 
-  #editInputEl: HTMLInputElement = h.input({
-    dataset: { editCell: "true" },
-    onblur: () => {
-      this.#finishEditing();
-    },
+  #editInput: HTMLInputElement = h.input({
+    dataset: { edit: "true" },
+    onblur: () => this.#finishEditing(),
     onkeydown: (event) => {
       switch (event.key) {
         case "Enter":
@@ -206,50 +195,45 @@ export class NotiveGridElement extends HTMLElement {
     },
   });
 
-  #canvasDoubleClickCallback(this: NotiveGridElement, event: MouseEvent) {
+  startEditing(cellRef: CellRef) {
     if (!this.grid) return;
 
-    const cellRef = this.#mouseEventCellRef(event);
-
-    if (!cellRef) return;
-
     const cell = getRenderedCell(this.grid, cellRef);
 
     if (!cell) return;
 
     this.#editingCellRef = cellRef;
 
-    this.append(this.#editInputEl);
+    this.append(this.#editInput);
 
-    this.#editInputEl.value = cell.value || "";
-    this.#editInputEl.style.left = cell.rect.topLeft.x + 2 + "px";
-    this.#editInputEl.style.top = cell.rect.topLeft.y + 2 + "px";
-    this.#editInputEl.style.width = cell.rect.width - 3 + "px";
-    this.#editInputEl.style.height = cell.rect.height - 3 + "px";
-    this.#editInputEl.focus();
+    this.#editInput.value = cell.value || "";
+
+    Object.assign(this.#editInput.style, {
+      left: cell.rect.topLeft.x + 2 + "px",
+      top: cell.rect.topLeft.y + 2 + "px",
+      width: cell.rect.width - 3 + "px",
+      height: cell.rect.height - 3 + "px",
+    });
+
+    this.#editInput.focus();
   }
 
   #cancelEditing() {
-    this.#editInputEl.remove();
+    this.#editInput.remove();
   }
 
   #finishEditing() {
-    this.#editInputEl.remove();
+    this.#editInput.remove();
 
-    if (!this.grid) return;
+    if (!this.grid || !this.#editingCellRef) return;
 
-    window.notive.setCellValue(
-      this.grid.id,
-      this.#editingCellRef!,
-      this.#editInputEl.value,
+    this.dispatchEvent(
+      new GridCellChangeEvent(this.#editingCellRef, this.#editInput.value),
     );
   }
 }
 
-customElements.define("ntv-grid", NotiveGridElement);
-
-export default ((...args: any[]): NotiveGridElement =>
-  (h as any)["ntv-grid"](...args)) as CreateElement<NotiveGridElement>;
+export default NotiveGridElement.makeFactory();
 
 export class GridSelectionEvent extends Event {
   selection: Selection;
@@ -260,8 +244,21 @@ export class GridSelectionEvent extends Event {
   }
 }
 
+export class GridCellChangeEvent extends Event {
+  cellRef: CellRef;
+  value?: string;
+
+  constructor(cellRef: CellRef, value: string | undefined) {
+    super("ntv:grid:cellchange");
+
+    this.cellRef = cellRef;
+    this.value = value;
+  }
+}
+
 declare global {
   interface HTMLElementEventMap {
     "ntv:grid:selectionchange": GridSelectionEvent;
+    "ntv:grid:cellchange": GridCellChangeEvent;
   }
 }