1 files changed, 26 insertions, 2 deletions
diff --git a/web/src/index.ts b/web/src/index.ts
index f08aedc..97cfdf8 100644
--- a/web/src/index.ts
+++ b/web/src/index.ts
@@ -7,9 +7,8 @@ import renderGrid, {
 } from "./components/grid/renderGrid";
 
 function defaultDoc(): Doc {
-  const defaultCells: Cell[] = Array.from({ length: 16 }, (_, i) => ({
+  const defaultCells: Cell[] = Array.from({ length: 16 }, () => ({
     widthRatio: new Ratio(1, 16),
-    value: i.toString(),
   }));
 
   return {
@@ -185,6 +184,31 @@ export default class Notive {
       }),
     );
   }
+
+  setCellValue(gridId: string, cellRef: CellRef, value: string | undefined) {
+    const grid = this.doc.grids.find((grid) => grid.id === gridId);
+
+    if (!grid) return;
+
+    const cell =
+      grid.parts[cellRef.partIndex].rows[cellRef.rowIndex].cells[
+        cellRef.cellIndex
+      ];
+
+    grid.parts[cellRef.partIndex].rows[cellRef.rowIndex].cells[
+      cellRef.cellIndex
+    ] = { ...cell, value };
+
+    this.#gridsById = Object.fromEntries(
+      this.#doc.grids.map((grid) => [grid.id, renderGrid(grid)]),
+    );
+
+    window.dispatchEvent(
+      new CustomEvent("ntv:grid:change", {
+        detail: { gridId },
+      }),
+    );
+  }
 }
 
 window.notive = new Notive();