feat(typing): add missing item metadata interface

package.json

@@ -89,6 +89,7 @@
       "umdModuleIds": {
         "@ngx-translate/core": "ngx-translate-core",
         "@ngx-translate/core/index": "ngx-translate-core",
+        "dequal": "dequal",
         "dompurify": "dompurify",
         "excel-builder-webpacker": "excelBuilderWebpacker",
         "flatpickr": "flatpickr",

src/app/examples/grid-colspan.component.ts

@@ -1,5 +1,5 @@
 import { Component, OnInit } from '@angular/core';
-import { AngularGridInstance, Column, FieldType, GridOption } from './../modules/angular-slickgrid';
+import { AngularGridInstance, Column, FieldType, GridOption, ItemMetadata } from './../modules/angular-slickgrid';
 
 @Component({
   templateUrl: './grid-colspan.component.html',
@@ -118,7 +118,7 @@ export class GridColspanComponent implements OnInit {
    * Your callback will always have the "item" argument which you can use to decide on the colspan
    * Your return must always be in the form of:: return { columns: {}}
    */
-  renderDifferentColspan(item: any) {
+  renderDifferentColspan(item: any): ItemMetadata {
     if (item.id % 2 === 1) {
       return {
         columns: {

src/app/modules/angular-slickgrid/models/gridOption.interface.ts

@@ -8,6 +8,7 @@ import {
   ColumnPicker,
   ColumnReorderFunction,
   ContextMenu,
+  CustomFooterOption,
   DataViewOption,
   DraggableGrouping,
   EditCommand,
@@ -20,6 +21,7 @@ import {
   GridState,
   HeaderButton,
   HeaderMenu,
+  ItemMetadata,
   Locale,
   OperatorType,
   OperatorString,
@@ -28,7 +30,6 @@ import {
   RowMoveManager,
   TreeDataOption,
 } from './index';
-import { CustomFooterOption } from './customFooterOption.interface';
 
 export interface GridOption {
   /** CSS class name used on newly added row */
@@ -109,7 +110,7 @@ export interface GridOption {
   createFooterRow?: boolean;
 
   /** A callback function that will be used to define row spanning accross multiple columns */
-  colspanCallback?: (item: any) => { columns: any };
+  colspanCallback?: (item: any) => ItemMetadata;
 
   /** Default to false, which leads to create an extra pre-header panel (on top of column header) for column grouping purposes */
   createPreHeaderPanel?: boolean;

src/app/modules/angular-slickgrid/models/index.ts

@@ -102,6 +102,7 @@ export * from './headerButtonOnCommandArgs.interface';
 export * from './headerMenu.interface';
 export * from './hideColumnOption.interface';
 export * from './htmlElementPosition.interface';
+export * from './itemMetadata.interface';
 export * from './jQueryUiSliderOption.interface';
 export * from './jQueryUiSliderResponse.interface';
 export * from './keyCode.enum';

src/app/modules/angular-slickgrid/models/itemMetadata.interface.ts

@@ -0,0 +1,44 @@
+import { Editor, Formatter, GroupTotalsFormatter } from './index';
+
+/**
+ * Provides a powerful way of specifying additional information about a data item that let the grid customize the appearance
+ * and handling of a particular data item. The method should return null if the item requires no special handling,
+ * or an object following the ItemMetadata interface
+ */
+export interface ItemMetadata {
+  // properties describing metadata related to the item (i.e. grid row) itself
+
+  /** One or more (space-separated) CSS classes to be added to the entire row. */
+  cssClasses?: string;
+
+  /** Whether or not any cells in the row can be set as "active". */
+  focusable?: boolean;
+
+  /** A custom group formatter. */
+  formatter?: GroupTotalsFormatter;
+
+  /** Whether or not a row or any cells in it can be selected. */
+  selectable?: boolean;
+
+  /** column-level metadata */
+  columns?: {
+    // properties describing metadata related to individual columns
+
+    [colIdOrIdx in string | number]: {
+      /** Number of columns this cell will span. Can also contain "*" to indicate that the cell should span the rest of the row. */
+      colspan?: number | string | '*';
+
+      /** A custom cell editor. */
+      editor?: Editor | null;
+
+      /** Whether or not a cell can be set as "active". */
+      focusable?: boolean;
+
+      /** A custom cell formatter. */
+      formatter?: Formatter | GroupTotalsFormatter;
+
+      /** Whether or not a cell can be selected. */
+      selectable?: boolean;
+    }
+  }
+}

src/app/modules/angular-slickgrid/models/slickDataView.interface.ts

@@ -1,11 +1,12 @@
 import { Grouping } from './grouping.interface';
+import { ItemMetadata } from './itemMetadata.interface';
 import { PagingInfo } from './pagingInfo.interface';
 import { SlickEvent } from './slickEvent.interface';
 import { SlickGrid } from './slickGrid.interface';
 
 export interface SlickDataView {
   // --
-  // Available Methods
+  // Slick DataView Available Methods
 
   /** Add an item to the DataView */
   addItem(item: any): void;
@@ -96,7 +97,7 @@ export interface SlickDataView {
   getItemCount(): number;
 
   /** Get item metadata at specific index */
-  getItemMetadata(index: number): any;
+  getItemMetadata(index: number): ItemMetadata | null;
 
   /** Get DataView length */
   getLength(): number;
@@ -134,7 +135,7 @@ export interface SlickDataView {
   /** Set some Grouping */
   setGrouping(groupingInfo: Grouping | Grouping[]): void;
 
-  /** Set a Filter that:  will be used by the DataView */
+  /** Set a Filter that will be used by the DataView */
   // eslint-disable-next-line @typescript-eslint/ban-types
   setFilter(filterFn: Function): void;
 
@@ -144,6 +145,7 @@ export interface SlickDataView {
   /** Set Paging Options */
   setPagingOptions(args: PagingInfo): void;
 
+  /** Set Refresh Hints */
   setRefreshHints(hints: any): void;
 
   /** Set extra Filter arguments which will be used by the Filter method */