[TreeView] Add support for checkbox selection

docs/data/tree-view/rich-tree-view/customization/CustomContentTreeView.js

@@ -11,6 +11,7 @@ import {
   TreeItem2GroupTransition,
   TreeItem2Label,
   TreeItem2Root,
+  TreeItem2Checkbox,
 } from '@mui/x-tree-view/TreeItem2';
 import { TreeItem2Icon } from '@mui/x-tree-view/TreeItem2Icon';
 import { TreeItem2Provider } from '@mui/x-tree-view/TreeItem2Provider';
@@ -46,6 +47,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(props, ref) {
     getRootProps,
     getContentProps,
     getIconContainerProps,
+    getCheckboxProps,
     getLabelProps,
     getGroupTransitionProps,
     status,
@@ -69,6 +71,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(props, ref) {
             >
               {label[0]}
             </Avatar>
+            <TreeItem2Checkbox {...getCheckboxProps()} />
             <TreeItem2Label {...getLabelProps()} />
           </Box>
         </CustomTreeItemContent>

docs/data/tree-view/rich-tree-view/customization/CustomContentTreeView.tsx

@@ -14,6 +14,7 @@ import {
   TreeItem2GroupTransition,
   TreeItem2Label,
   TreeItem2Root,
+  TreeItem2Checkbox,
 } from '@mui/x-tree-view/TreeItem2';
 import { TreeItem2Icon } from '@mui/x-tree-view/TreeItem2Icon';
 import { TreeItem2Provider } from '@mui/x-tree-view/TreeItem2Provider';
@@ -56,6 +57,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(
     getRootProps,
     getContentProps,
     getIconContainerProps,
+    getCheckboxProps,
     getLabelProps,
     getGroupTransitionProps,
     status,
@@ -79,6 +81,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(
             >
               {(label as string)[0]}
             </Avatar>
+            <TreeItem2Checkbox {...getCheckboxProps()} />
             <TreeItem2Label {...getLabelProps()} />
           </Box>
         </CustomTreeItemContent>

docs/data/tree-view/rich-tree-view/customization/FileExplorer.js

@@ -17,6 +17,7 @@ import { RichTreeView } from '@mui/x-tree-view/RichTreeView';
 import { treeItemClasses } from '@mui/x-tree-view/TreeItem';
 import { unstable_useTreeItem2 as useTreeItem2 } from '@mui/x-tree-view/useTreeItem2';
 import {
+  TreeItem2Checkbox,
   TreeItem2Content,
   TreeItem2IconContainer,
   TreeItem2Label,
@@ -211,6 +212,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(props, ref) {
     getRootProps,
     getContentProps,
     getIconContainerProps,
+    getCheckboxProps,
     getLabelProps,
     getGroupTransitionProps,
     status,
@@ -242,7 +244,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(props, ref) {
           <TreeItem2IconContainer {...getIconContainerProps()}>
             <TreeItem2Icon status={status} />
           </TreeItem2IconContainer>
-
+          <TreeItem2Checkbox {...getCheckboxProps()} />
           <CustomLabel
             {...getLabelProps({ icon, expandable: expandable && status.expanded })}
           />

docs/data/tree-view/rich-tree-view/customization/FileExplorer.tsx

@@ -20,6 +20,7 @@ import {
   UseTreeItem2Parameters,
 } from '@mui/x-tree-view/useTreeItem2';
 import {
+  TreeItem2Checkbox,
   TreeItem2Content,
   TreeItem2IconContainer,
   TreeItem2Label,
@@ -247,6 +248,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(
     getRootProps,
     getContentProps,
     getIconContainerProps,
+    getCheckboxProps,
     getLabelProps,
     getGroupTransitionProps,
     status,
@@ -278,7 +280,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(
           <TreeItem2IconContainer {...getIconContainerProps()}>
             <TreeItem2Icon status={status} />
           </TreeItem2IconContainer>
-
+          <TreeItem2Checkbox {...getCheckboxProps()} />
           <CustomLabel
             {...getLabelProps({ icon, expandable: expandable && status.expanded })}
           />

docs/data/tree-view/rich-tree-view/selection/CheckboxMultiSelection.js

@@ -0,0 +1,41 @@
+import * as React from 'react';
+import Box from '@mui/material/Box';
+import { RichTreeView } from '@mui/x-tree-view';
+
+const MUI_X_PRODUCTS = [
+  {
+    id: 'grid',
+    label: 'Data Grid',
+    children: [
+      { id: 'grid-community', label: '@mui/x-data-grid' },
+      { id: 'grid-pro', label: '@mui/x-data-grid-pro' },
+      { id: 'grid-premium', label: '@mui/x-data-grid-premium' },
+    ],
+  },
+  {
+    id: 'pickers',
+    label: 'Date and Time Pickers',
+    children: [
+      { id: 'pickers-community', label: '@mui/x-date-pickers' },
+      { id: 'pickers-pro', label: '@mui/x-date-pickers-pro' },
+    ],
+  },
+  {
+    id: 'charts',
+    label: 'Charts',
+    children: [{ id: 'charts-community', label: '@mui/x-charts' }],
+  },
+  {
+    id: 'tree-view',
+    label: 'Tree View',
+    children: [{ id: 'tree-view-community', label: '@mui/x-tree-view' }],
+  },
+];
+
+export default function CheckboxMultiSelection() {
+  return (
+    <Box sx={{ height: 264, flexGrow: 1, maxWidth: 400 }}>
+      <RichTreeView multiSelect checkboxSelection items={MUI_X_PRODUCTS} />
+    </Box>
+  );
+}

docs/data/tree-view/rich-tree-view/selection/CheckboxMultiSelection.tsx

@@ -0,0 +1,41 @@
+import * as React from 'react';
+import Box from '@mui/material/Box';
+import { RichTreeView, TreeViewBaseItem } from '@mui/x-tree-view';
+
+const MUI_X_PRODUCTS: TreeViewBaseItem[] = [
+  {
+    id: 'grid',
+    label: 'Data Grid',
+    children: [
+      { id: 'grid-community', label: '@mui/x-data-grid' },
+      { id: 'grid-pro', label: '@mui/x-data-grid-pro' },
+      { id: 'grid-premium', label: '@mui/x-data-grid-premium' },
+    ],
+  },
+  {
+    id: 'pickers',
+    label: 'Date and Time Pickers',
+    children: [
+      { id: 'pickers-community', label: '@mui/x-date-pickers' },
+      { id: 'pickers-pro', label: '@mui/x-date-pickers-pro' },
+    ],
+  },
+  {
+    id: 'charts',
+    label: 'Charts',
+    children: [{ id: 'charts-community', label: '@mui/x-charts' }],
+  },
+  {
+    id: 'tree-view',
+    label: 'Tree View',
+    children: [{ id: 'tree-view-community', label: '@mui/x-tree-view' }],
+  },
+];
+
+export default function CheckboxMultiSelection() {
+  return (
+    <Box sx={{ height: 264, flexGrow: 1, maxWidth: 400 }}>
+      <RichTreeView multiSelect checkboxSelection items={MUI_X_PRODUCTS} />
+    </Box>
+  );
+}

docs/data/tree-view/rich-tree-view/selection/CheckboxMultiSelection.tsx.preview

@@ -0,0 +1 @@
+<RichTreeView multiSelect checkboxSelection items={MUI_X_PRODUCTS} />

docs/data/tree-view/rich-tree-view/selection/CheckboxSelection.js

@@ -0,0 +1,41 @@
+import * as React from 'react';
+import Box from '@mui/material/Box';
+import { RichTreeView } from '@mui/x-tree-view';
+
+const MUI_X_PRODUCTS = [
+  {
+    id: 'grid',
+    label: 'Data Grid',
+    children: [
+      { id: 'grid-community', label: '@mui/x-data-grid' },
+      { id: 'grid-pro', label: '@mui/x-data-grid-pro' },
+      { id: 'grid-premium', label: '@mui/x-data-grid-premium' },
+    ],
+  },
+  {
+    id: 'pickers',
+    label: 'Date and Time Pickers',
+    children: [
+      { id: 'pickers-community', label: '@mui/x-date-pickers' },
+      { id: 'pickers-pro', label: '@mui/x-date-pickers-pro' },
+    ],
+  },
+  {
+    id: 'charts',
+    label: 'Charts',
+    children: [{ id: 'charts-community', label: '@mui/x-charts' }],
+  },
+  {
+    id: 'tree-view',
+    label: 'Tree View',
+    children: [{ id: 'tree-view-community', label: '@mui/x-tree-view' }],
+  },
+];
+
+export default function CheckboxSelection() {
+  return (
+    <Box sx={{ height: 264, flexGrow: 1, maxWidth: 400 }}>
+      <RichTreeView checkboxSelection items={MUI_X_PRODUCTS} />
+    </Box>
+  );
+}

docs/data/tree-view/rich-tree-view/selection/CheckboxSelection.tsx

@@ -0,0 +1,41 @@
+import * as React from 'react';
+import Box from '@mui/material/Box';
+import { RichTreeView, TreeViewBaseItem } from '@mui/x-tree-view';
+
+const MUI_X_PRODUCTS: TreeViewBaseItem[] = [
+  {
+    id: 'grid',
+    label: 'Data Grid',
+    children: [
+      { id: 'grid-community', label: '@mui/x-data-grid' },
+      { id: 'grid-pro', label: '@mui/x-data-grid-pro' },
+      { id: 'grid-premium', label: '@mui/x-data-grid-premium' },
+    ],
+  },
+  {
+    id: 'pickers',
+    label: 'Date and Time Pickers',
+    children: [
+      { id: 'pickers-community', label: '@mui/x-date-pickers' },
+      { id: 'pickers-pro', label: '@mui/x-date-pickers-pro' },
+    ],
+  },
+  {
+    id: 'charts',
+    label: 'Charts',
+    children: [{ id: 'charts-community', label: '@mui/x-charts' }],
+  },
+  {
+    id: 'tree-view',
+    label: 'Tree View',
+    children: [{ id: 'tree-view-community', label: '@mui/x-tree-view' }],
+  },
+];
+
+export default function CheckboxSelection() {
+  return (
+    <Box sx={{ height: 264, flexGrow: 1, maxWidth: 400 }}>
+      <RichTreeView checkboxSelection items={MUI_X_PRODUCTS} />
+    </Box>
+  );
+}

docs/data/tree-view/rich-tree-view/selection/CheckboxSelection.tsx.preview

@@ -0,0 +1 @@
+<RichTreeView checkboxSelection items={MUI_X_PRODUCTS} />

docs/data/tree-view/rich-tree-view/selection/selection.md

@@ -23,6 +23,16 @@ Use the `disableSelection` prop if you don't want your items to be selectable:
 
 {{"demo": "DisableSelection.js"}}
 
+## Checkbox selection
+
+To activate checkbox selection set `checkboxSelection={true}`:
+
+{{"demo": "CheckboxSelection.js"}}
+
+This is also compatible with multi selection:
+
+{{"demo": "CheckboxMultiSelection.js"}}
+
 ## Controlled selection
 
 Use the `selectedItems` prop to control the selected items.

docs/data/tree-view/simple-tree-view/customization/CustomContentTreeView.js

@@ -10,6 +10,7 @@ import {
   TreeItem2GroupTransition,
   TreeItem2Label,
   TreeItem2Root,
+  TreeItem2Checkbox,
 } from '@mui/x-tree-view/TreeItem2';
 import { TreeItem2Icon } from '@mui/x-tree-view/TreeItem2Icon';
 import { TreeItem2Provider } from '@mui/x-tree-view/TreeItem2Provider';
@@ -25,6 +26,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(props, ref) {
     getRootProps,
     getContentProps,
     getIconContainerProps,
+    getCheckboxProps,
     getLabelProps,
     getGroupTransitionProps,
     status,
@@ -37,6 +39,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(props, ref) {
           <TreeItem2IconContainer {...getIconContainerProps()}>
             <TreeItem2Icon status={status} />
           </TreeItem2IconContainer>
+          <TreeItem2Checkbox {...getCheckboxProps()} />
           <Box sx={{ flexGrow: 1, display: 'flex', gap: 1 }}>
             <Avatar
               sx={(theme) => ({

docs/data/tree-view/simple-tree-view/customization/CustomContentTreeView.tsx

@@ -13,6 +13,7 @@ import {
   TreeItem2GroupTransition,
   TreeItem2Label,
   TreeItem2Root,
+  TreeItem2Checkbox,
 } from '@mui/x-tree-view/TreeItem2';
 import { TreeItem2Icon } from '@mui/x-tree-view/TreeItem2Icon';
 import { TreeItem2Provider } from '@mui/x-tree-view/TreeItem2Provider';
@@ -35,6 +36,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(
     getRootProps,
     getContentProps,
     getIconContainerProps,
+    getCheckboxProps,
     getLabelProps,
     getGroupTransitionProps,
     status,
@@ -47,6 +49,7 @@ const CustomTreeItem = React.forwardRef(function CustomTreeItem(
           <TreeItem2IconContainer {...getIconContainerProps()}>
             <TreeItem2Icon status={status} />
           </TreeItem2IconContainer>
+          <TreeItem2Checkbox {...getCheckboxProps()} />
           <Box sx={{ flexGrow: 1, display: 'flex', gap: 1 }}>
             <Avatar
               sx={(theme) => ({

docs/data/tree-view/simple-tree-view/selection/CheckboxMultiSelection.js

@@ -0,0 +1,28 @@
+import * as React from 'react';
+import Box from '@mui/material/Box';
+import { SimpleTreeView } from '@mui/x-tree-view/SimpleTreeView';
+import { TreeItem } from '@mui/x-tree-view/TreeItem';
+
+export default function CheckboxMultiSelection() {
+  return (
+    <Box sx={{ height: 264, flexGrow: 1, maxWidth: 400 }}>
+      <SimpleTreeView multiSelect checkboxSelection>
+        <TreeItem itemId="grid" label="Data Grid">
+          <TreeItem itemId="grid-community" label="@mui/x-data-grid" />
+          <TreeItem itemId="grid-pro" label="@mui/x-data-grid-pro" />
+          <TreeItem itemId="grid-premium" label="@mui/x-data-grid-premium" />
+        </TreeItem>
+        <TreeItem itemId="pickers" label="Date and Time Pickers">
+          <TreeItem itemId="pickers-community" label="@mui/x-date-pickers" />
+          <TreeItem itemId="pickers-pro" label="@mui/x-date-pickers-pro" />
+        </TreeItem>
+        <TreeItem itemId="charts" label="Charts">
+          <TreeItem itemId="charts-community" label="@mui/x-charts" />
+        </TreeItem>
+        <TreeItem itemId="tree-view" label="Tree View">
+          <TreeItem itemId="tree-view-community" label="@mui/x-tree-view" />
+        </TreeItem>
+      </SimpleTreeView>
+    </Box>
+  );
+}

docs/data/tree-view/simple-tree-view/selection/CheckboxMultiSelection.tsx

@@ -0,0 +1,28 @@
+import * as React from 'react';
+import Box from '@mui/material/Box';
+import { SimpleTreeView } from '@mui/x-tree-view/SimpleTreeView';
+import { TreeItem } from '@mui/x-tree-view/TreeItem';
+
+export default function CheckboxMultiSelection() {
+  return (
+    <Box sx={{ height: 264, flexGrow: 1, maxWidth: 400 }}>
+      <SimpleTreeView multiSelect checkboxSelection>
+        <TreeItem itemId="grid" label="Data Grid">
+          <TreeItem itemId="grid-community" label="@mui/x-data-grid" />
+          <TreeItem itemId="grid-pro" label="@mui/x-data-grid-pro" />
+          <TreeItem itemId="grid-premium" label="@mui/x-data-grid-premium" />
+        </TreeItem>
+        <TreeItem itemId="pickers" label="Date and Time Pickers">
+          <TreeItem itemId="pickers-community" label="@mui/x-date-pickers" />
+          <TreeItem itemId="pickers-pro" label="@mui/x-date-pickers-pro" />
+        </TreeItem>
+        <TreeItem itemId="charts" label="Charts">
+          <TreeItem itemId="charts-community" label="@mui/x-charts" />
+        </TreeItem>
+        <TreeItem itemId="tree-view" label="Tree View">
+          <TreeItem itemId="tree-view-community" label="@mui/x-tree-view" />
+        </TreeItem>
+      </SimpleTreeView>
+    </Box>
+  );
+}