feat: add column reorderable option to optionally lock a column

packages/common/src/core/__tests__/slickGrid.spec.ts

@@ -215,6 +215,16 @@ describe('SlickGrid core file', () => {
     expect(renderSpy).toHaveBeenCalled();
   });
 
+  it('should be able to disable column reorderable', () => {
+    const columns = [{ id: 'firstName', field: 'firstName', name: 'First Name', reorderable: false }] as Column[];
+    const data = [{ id: 0, firstName: 'John' }, { id: 1, firstName: 'Jane' }];
+
+    grid = new SlickGrid<any, Column>(container, data, columns, defaultOptions);
+    const headerElms = container.querySelectorAll('.slick-header-column');
+
+    expect(headerElms[0].classList.contains('unorderable')).toBeTruthy();
+  });
+
   it('should be able to edit when editable grid option is enabled and invalidate some rows', () => {
     const columns = [{ id: 'firstName', field: 'firstName', name: 'First Name', editor: InputEditor }] as Column[];
     const data = [{ id: 0, firstName: 'John' }, { id: 1, firstName: 'Jane' }];
@@ -1920,12 +1930,14 @@ describe('SlickGrid core file', () => {
       const dragEvent = new CustomEvent('DragEvent');
       jest.spyOn(viewportTopLeft, 'getBoundingClientRect').mockReturnValue({ left: 25, top: 10, right: 0, bottom: 0 } as DOMRect);
       Object.defineProperty(dragEvent, 'originalEvent', { writable: true, value: { pageX: 20 } });
+      Object.defineProperty(dragEvent, 'related', { writable: true, value: headerColumnElms[0] });
       Object.defineProperty(dragEvent, 'item', { writable: true, value: headerColumnElms[0] });
       Object.defineProperty(headerColumnElms[0], 'clientLeft', { writable: true, value: 25 });
       Object.defineProperty(viewportTopLeft, 'clientLeft', { writable: true, value: 25 });
 
       expect(sortInstance).toBeTruthy();
       sortInstance.options.onStart(dragEvent);
+      sortInstance.options.onMove(dragEvent);
       expect(viewportTopLeft.scrollLeft).toBe(0);
 
       jest.advanceTimersByTime(100);

packages/common/src/core/slickGrid.ts

@@ -206,6 +206,7 @@ export class SlickGrid<TData = any, C extends Column<TData> = Column<TData>, O e
     suppressActiveCellChangeOnEdit: false,
     enableCellNavigation: true,
     enableColumnReorder: true,
+    unorderableColumnCssClass: 'unorderable',
     asyncEditorLoading: false,
     asyncEditorLoadDelay: 100,
     forceFitColumns: false,
@@ -268,16 +269,17 @@ export class SlickGrid<TData = any, C extends Column<TData> = Column<TData>, O e
 
   protected _columnDefaults = {
     name: '',
-    resizable: true,
-    sortable: false,
-    minWidth: 30,
-    maxWidth: undefined,
-    rerenderOnResize: false,
     headerCssClass: null,
     defaultSortAsc: true,
     focusable: true,
+    hidden: false,
+    minWidth: 30,
+    maxWidth: undefined,
+    rerenderOnResize: false,
+    reorderable: true,
+    resizable: true,
+    sortable: false,
     selectable: true,
-    hidden: false
   } as Partial<C>;
 
   protected _columnResizeTimer?: NodeJS.Timeout;
@@ -1589,6 +1591,9 @@ export class SlickGrid<TData = any, C extends Column<TData> = Column<TData>, O e
       if (m.toolTip) {
         header.title = m.toolTip;
       }
+      if (!m.reorderable) {
+        header.classList.add(this._options.unorderableColumnCssClass!);
+      }
       const colNameElm = createDomElement('span', { className: 'slick-column-name' }, header);
       this.applyHtmlCode(colNameElm, m.name as string);
 
@@ -1790,6 +1795,11 @@ export class SlickGrid<TData = any, C extends Column<TData> = Column<TData>, O e
       dragoverBubble: false,
       revertClone: true,
       scroll: !this.hasFrozenColumns(), // enable auto-scroll
+      // lock unorderable columns by using a combo of filter + onMove
+      filter: `.${this._options.unorderableColumnCssClass}`,
+      onMove: (event) => {
+        return !event.related.classList.contains(this._options.unorderableColumnCssClass as string);
+      },
       onStart: (e: SortableEvent) => {
         canDragScroll = !this.hasFrozenColumns() ||
           getOffset(e.item)!.left > getOffset(this._viewportScrollContainerX)!.left;

packages/common/src/extensions/__tests__/slickCheckboxSelectColumn.spec.ts

@@ -115,6 +115,7 @@ describe('SlickCheckboxSelectColumn Plugin', () => {
       field: '_checkbox_selector',
       hideSelectAllCheckbox: false,
       name: '',
+      reorderable: false,
       toolTip: 'Select/Deselect All',
       width: 30,
       hideInColumnTitleRow: false,
@@ -139,6 +140,7 @@ describe('SlickCheckboxSelectColumn Plugin', () => {
       field: '_checkbox_selector',
       hideSelectAllCheckbox: true,
       name: '',
+      reorderable: false,
       toolTip: 'Select/Deselect All',
       width: 30,
       hideInColumnTitleRow: true,
@@ -394,6 +396,7 @@ describe('SlickCheckboxSelectColumn Plugin', () => {
       excludeFromColumnPicker: true,
       excludeFromGridMenu: true,
       excludeFromQuery: true,
+      reorderable: false,
       excludeFromHeaderMenu: true,
       hideSelectAllCheckbox: false,
       resizable: false,
@@ -431,6 +434,7 @@ describe('SlickCheckboxSelectColumn Plugin', () => {
       excludeFromGridMenu: true,
       excludeFromHeaderMenu: true,
       excludeFromQuery: true,
+      reorderable: false,
       field: 'chk-id',
       hideSelectAllCheckbox: false,
       id: 'chk-id',
@@ -465,6 +469,7 @@ describe('SlickCheckboxSelectColumn Plugin', () => {
       excludeFromGridMenu: true,
       excludeFromHeaderMenu: true,
       excludeFromQuery: true,
+      reorderable: false,
       field: '_checkbox_selector',
       formatter: expect.toBeFunction(),
       hideSelectAllCheckbox: false,
@@ -490,6 +495,7 @@ describe('SlickCheckboxSelectColumn Plugin', () => {
       excludeFromGridMenu: true,
       excludeFromHeaderMenu: true,
       excludeFromQuery: true,
+      reorderable: false,
       field: '_checkbox_selector',
       formatter: expect.toBeFunction(),
       hideSelectAllCheckbox: true,

packages/common/src/extensions/__tests__/slickRowMoveManager.spec.ts

@@ -127,6 +127,7 @@ describe('SlickRowMoveManager Plugin', () => {
       cssClass: 'slick-row-move-column',
       disableRowSelection: false,
       hideRowMoveShadow: true,
+      reorderable: false,
       rowMoveShadowMarginLeft: 0,
       rowMoveShadowMarginTop: 0,
       rowMoveShadowOpacity: 0.9,
@@ -149,6 +150,7 @@ describe('SlickRowMoveManager Plugin', () => {
       id: 'move-id',
       name: '',
       behavior: 'selectAndMove',
+      reorderable: false,
       resizable: false,
       selectable: false,
       width: 40,
@@ -172,6 +174,7 @@ describe('SlickRowMoveManager Plugin', () => {
       cssClass: 'some-class',
       disableRowSelection: false,
       hideRowMoveShadow: false,
+      reorderable: false,
       rowMoveShadowMarginLeft: 2,
       rowMoveShadowMarginTop: 5,
       rowMoveShadowOpacity: 1,
@@ -196,6 +199,7 @@ describe('SlickRowMoveManager Plugin', () => {
       formatter: expect.toBeFunction(),
       id: 'move-id',
       name: '',
+      reorderable: false,
       resizable: false,
       selectable: false,
       width: 40,

packages/common/src/extensions/slickCheckboxSelectColumn.ts

@@ -17,6 +17,7 @@ export class SlickCheckboxSelectColumn<T = any> {
     name: '',
     toolTip: 'Select/Deselect All',
     width: 30,
+    reorderable: false,
     applySelectOnAllPages: true, // when that is enabled the "Select All" will be applied to all pages (when using Pagination)
     hideInColumnTitleRow: false,
     hideInFilterHeaderRow: true
@@ -239,6 +240,7 @@ export class SlickCheckboxSelectColumn<T = any> {
       excludeFromHeaderMenu: true,
       hideSelectAllCheckbox: this._addonOptions.hideSelectAllCheckbox,
       resizable: false,
+      reorderable: this._addonOptions.reorderable,
       sortable: false,
       width: this._addonOptions.width || 30,
       formatter: this.checkboxSelectionFormatter.bind(this),

packages/common/src/extensions/slickRowBasedEdit.ts

@@ -47,6 +47,7 @@ export class SlickRowBasedEdit {
     allowMultipleRows: false,
     columnId: '_slick_rowbasededit_action',
     columnIndexPosition: -1,
+    reorderable: false,
   } as RowBasedEditOptions;
   protected _editedRows: Map<string, EditedRowDetails> = new Map();
 
@@ -185,6 +186,7 @@ export class SlickRowBasedEdit {
       width: 75,
       maxWidth: 75,
       excludeFromExport: true,
+      reorderable: this._addonOptions?.reorderable,
       formatter: this.actionColumnFormatter.bind(this),
       onCellClick: this.onCellClickHandler.bind(this),
       ...(this._addonOptions?.actionColumnConfig ?? {}),

packages/common/src/extensions/slickRowMoveManager.ts

@@ -41,6 +41,7 @@ export class SlickRowMoveManager {
     cancelEditOnDrag: false,
     disableRowSelection: false,
     hideRowMoveShadow: true,
+    reorderable: false,
     rowMoveShadowMarginTop: 0,
     rowMoveShadowMarginLeft: 0,
     rowMoveShadowOpacity: 0.9,
@@ -136,6 +137,7 @@ export class SlickRowMoveManager {
       excludeFromQuery: true,
       excludeFromHeaderMenu: true,
       field: columnId,
+      reorderable: this._addonOptions.reorderable,
       resizable: false,
       selectable: false,
       width: this._addonOptions.width || 40,

packages/common/src/interfaces/checkboxSelectorOption.interface.ts

@@ -40,6 +40,9 @@ export interface CheckboxSelectorOption {
    */
   name?: string;
 
+  /** Defaults to false, makes the column reorderable to another position in the grid. */
+  reorderable?: boolean;
+
   /** Defaults to "Select/Deselect All", provide a tooltip that will be shown over the "Select All" checkbox */
   toolTip?: string;
 

packages/common/src/interfaces/column.interface.ts

@@ -290,6 +290,12 @@ export interface Column<T = any> {
    */
   queryFieldSorter?: string;
 
+  /**
+   * Defaults to true, makes the column reorderable to another position in the grid.
+   * NOTE: Works best when used as first or last columns of the grid (e.g.: row selection checkbox as first column).
+   */
+  reorderable?: boolean;
+
   /** Is the column resizable, can we make it wider/thinner? A resize cursor icon will show on the right side of the column when enabled. */
   resizable?: boolean;
 

packages/common/src/interfaces/gridOption.interface.ts

@@ -343,6 +343,9 @@ export interface GridOption<C extends Column = Column> {
    */
   enableColumnReorder?: boolean | ColumnReorderFunction;
 
+  /** Defaults to "unorderable", a CSS class name that will be added to the column classes when the column cannot be reordered. */
+  unorderableColumnCssClass?: string;
+
   /**
    * Defaults to true, when doing a double-click in the column resize section (top right of a column when the mouse resize icon shows up),
    * do we want to automatically resize the column by its cell content?

packages/common/src/interfaces/rowBasedEditOption.interface.ts

@@ -9,16 +9,6 @@ export interface RowBasedEditOptions {
   /** whether multiple rows can be toggled into edit mode at the same itme (default: false) */
   allowMultipleRows?: boolean;
 
-  /** Defaults to "_slick_rowbasededit_action", Row Detail column Id */
-  columnId?: string;
-
-  /**
-   * Defaults to -1, the column index position in the grid by default it will show as the last column.
-   * Also note that the index position might vary if you use other extensions, after each extension is created,
-   * it will add an offset to take into consideration (1.CheckboxSelector, 2.RowDetail, 3.RowMove)
-   */
-  columnIndexPosition?: number;
-
   /**
    * additional column configurations for the action column. You can override the defaults by passing your own Column definition.
    */
@@ -61,6 +51,19 @@ export interface RowBasedEditOptions {
     updateButtonPrompt?: string;
   };
 
+  /** Defaults to "_slick_rowbasededit_action", Row Detail column Id */
+  columnId?: string;
+
+  /**
+   * Defaults to -1, the column index position in the grid by default it will show as the last column.
+   * Also note that the index position might vary if you use other extensions, after each extension is created,
+   * it will add an offset to take into consideration (1.CheckboxSelector, 2.RowDetail, 3.RowMove)
+   */
+  columnIndexPosition?: number;
+
+  /** Defaults to false, makes the column reorderable to another position in the grid. */
+  reorderable?: boolean;
+
   // --
   // Available Callbacks
 

packages/common/src/interfaces/rowDetailViewOption.interface.ts

@@ -49,15 +49,18 @@ export interface RowDetailViewOption {
    */
   parent?: any;
 
-  /** Defaults to false, when True will open the row detail on a row click (from any column) */
-  useRowClick?: boolean;
+  /** Defaults to false, makes the column reorderable to another position in the grid. */
+  reorderable?: boolean;
 
   /** Defaults to true, which will save the row detail view in a cache when it detects that it will become out of the viewport buffer */
   saveDetailViewOnScroll?: boolean;
 
   /** Defaults to false, which will limit expanded row to only 1 at a time (it will close all other rows before opening new one). */
   singleRowExpand?: boolean;
 
+  /** Defaults to false, when True will open the row detail on a row click (from any column) */
+  useRowClick?: boolean;
+
   /**
    * Defaults to false, which will use a simpler way of calculating when rows become out (or back) of viewport range.
    * It is recommended to enable this flag since it seems to work correctly with Slickgrid-Universal while the inverse is misbehaving

packages/common/src/interfaces/rowMoveManagerOption.interface.ts

@@ -39,6 +39,9 @@ export interface RowMoveManagerOption {
   /** Defaults to True, do we want to hide the row move shadow of what we're dragging? */
   hideRowMoveShadow?: boolean;
 
+  /** Defaults to false, makes the column reorderable to another position in the grid. */
+  reorderable?: boolean;
+
   /** Defaults to 0, optional left margin of the row move shadown element when enabled */
   rowMoveShadowMarginLeft?: number | string;
 

packages/common/src/styles/_variables.scss

@@ -35,6 +35,7 @@ $slick-container-border-left:                               0 none !default;
 $slick-grid-border-color:                                   fade(black, 3%) !default;
 $slick-grid-border-style:                                   solid !default;
 $slick-grid-header-background:                              rgba(255, 255, 255, .6) !default;
+$slick-grid-header-unorderable-bg-color:                    darken($slick-grid-header-background, 4%) !default;
 $slick-grid-cell-color:                                     rgb(255, 255, 255) !default;
 $slick-gray-dark:              			                        #333 !default;
 $slick-link-color:        				                          #08c !default;

packages/common/src/styles/slick-bootstrap.scss

@@ -376,6 +376,9 @@
         top: var(--slick-header-resizable-hover-top, $slick-header-resizable-hover-top);
         opacity: var(--slick-header-resizable-hover-opacity, $slick-header-resizable-hover-opacity);
       }
+      &.unorderable {
+        background-color: var(--slick-grid-header-unorderable-bg-color, $slick-grid-header-unorderable-bg-color);
+      }
     }
   }
 

packages/row-detail-view-plugin/src/slickRowDetailView.spec.ts

@@ -90,6 +90,7 @@ describe('SlickRowDetailView plugin', () => {
       keyPrefix: '::',
       loadOnce: true,
       collapseAllOnSort: true,
+      reorderable: false,
       saveDetailViewOnScroll: true,
       singleRowExpand: true,
       useSimpleViewportCalc: true,
@@ -203,7 +204,7 @@ describe('SlickRowDetailView plugin', () => {
       id: '_detail_', field: '_detail_', name: '', alwaysRenderColumn: true, cssClass: 'some-class',
       excludeFromExport: true, excludeFromColumnPicker: true, excludeFromGridMenu: true, excludeFromQuery: true, excludeFromHeaderMenu: true,
       formatter: expect.anything(),
-      resizable: false, sortable: false, toolTip: 'title', width: 30,
+      reorderable: false, resizable: false, sortable: false, toolTip: 'title', width: 30,
     };
 
     const output = plugin.create(mockColumns, { rowDetailView: { process: processMock, expandableOverride: overrideMock, panelRows: 4, columnId: '_detail_', cssClass: 'some-class', toolTip: 'title' } });
@@ -223,7 +224,7 @@ describe('SlickRowDetailView plugin', () => {
       id: '_detail_', field: '_detail_', name: '', alwaysRenderColumn: true, cssClass: 'some-class',
       excludeFromExport: true, excludeFromColumnPicker: true, excludeFromGridMenu: true, excludeFromQuery: true, excludeFromHeaderMenu: true,
       formatter: expect.anything(),
-      resizable: false, sortable: false, toolTip: 'title', width: 30,
+      reorderable: false, resizable: false, sortable: false, toolTip: 'title', width: 30,
     });
     expect(plugin.getExpandableOverride()).toBeFalsy();
     expect(output instanceof SlickRowDetailView).toBeTruthy();

packages/row-detail-view-plugin/src/slickRowDetailView.ts

@@ -76,6 +76,7 @@ export class SlickRowDetailView implements ExternalResource, UniversalRowDetailV
     keyPrefix: '_',
     loadOnce: false,
     maxRows: undefined,
+    reorderable: false,
     saveDetailViewOnScroll: true,
     singleRowExpand: false,
     useSimpleViewportCalc: false,
@@ -388,6 +389,7 @@ export class SlickRowDetailView implements ExternalResource, UniversalRowDetailV
       excludeFromQuery: true,
       excludeFromHeaderMenu: true,
       formatter: this.detailSelectionFormatter.bind(this),
+      reorderable: this._addonOptions.reorderable,
       resizable: false,
       sortable: false,
       toolTip: this._addonOptions.toolTip,