RichTreeView

Description

https://mui.com/x/api/tree-view/rich-tree-view/

Usage

RichTreeView(...)

Arguments

Details

• apiRef ⁠{ current?: { focusItem?: func, getItem?: func, getItemDOMElement?: func, getItemOrderedChildrenIds?: func, getItemTree?: func, getParentId?: func, isItemExpanded?: func, setEditedItem?: func, setIsItemDisabled?: func, setItemExpansion?: func, setItemSelection?: func, updateItemLabel?: func } }⁠
  Default is - The ref object that allows Tree View manipulation. Can be instantiated with useTreeViewApiRef().

• checkboxSelection bool
  Default is FALSE If true, the Tree View renders a checkbox at the left of its label that allows selecting it.

• classes object
  Default is - Override or extend the styles applied to the component.See CSS classes API below for more details.

• defaultExpandedItems ⁠Array string ⁠
  Default is [] Expanded item ids. Used when the item's expansion is not controlled.

• defaultSelectedItems any
  Default is [] Selected item ids. (Uncontrolled) When multiSelect is true this takes an array of strings; when false (default) a string.

• disabledItemsFocusable bool
  Default is FALSE If true, will allow focus on disabled items.

• disableSelection bool
  Default is FALSE If true selection is disabled.

• expandedItems ⁠Array string ⁠
  Default is - Expanded item ids. Used when the item's expansion is controlled.

• expansionTrigger ⁠'content'| 'iconContainer'⁠
  Default is 'content' The slot that triggers the item's expansion when clicked.

• getItemChildren func
  Default is (item) = item.children Used to determine the children of a given item.Signature:function(item: R) = Arrayitem The item to check.

• getItemId func
  Default is (item) = item.id Used to determine the id of a given item.Signature:function(item: R) = stringitem The item to check.

• getItemLabel func
  Default is (item) = item.label Used to determine the string label for a given item.Signature:function(item: R) = stringitem The item to check.

• id string
  Default is - This prop is used to help implement the accessibility logic. If you don't provide this prop. It falls back to a randomly generated id.

• isItemDisabled func
  Default is - Used to determine if a given item should be disabled.Signature:function(item: R) = booleanitem The item to check.

• isItemEditable ⁠func| bool⁠
  Default is () = FALSE Determine if a given item can be edited.

• itemChildrenIndentation ⁠number| string⁠
  Default is 12px Horizontal indentation between an item and its children. Examples: 24, "24px", "2rem", "2em".

• multiSelect bool
  Default is FALSE If true, ctrl and shift will trigger multiselect.

• onExpandedItemsChange func
  Default is - Callback fired when Tree Items are expanded/collapsed.Signature:function(event: React.SyntheticEvent, itemIds: array) = voidevent The DOM event that triggered the change. Can be null when the change is caused by the publicAPI.setItemExpansion() method.itemIds The ids of the expanded items.

• onItemClick func
  Default is - Callback fired when the content slot of a given Tree Item is clicked.Signature:function(event: React.MouseEvent, itemId: string) = voidevent The DOM event that triggered the change.itemId The id of the focused item.

• onItemExpansionToggle func
  Default is - Callback fired when a Tree Item is expanded or collapsed.Signature:function(event: React.SyntheticEvent | null, itemId: array, isExpanded: boolean) = voidevent The DOM event that triggered the change. Can be null when the change is caused by the publicAPI.setItemExpansion() method.itemId The itemId of the modified item.isExpanded true if the item has just been expanded, false if it has just been collapsed.

• onItemFocus func
  Default is - Callback fired when a given Tree Item is focused.Signature:function(event: React.SyntheticEvent | null, itemId: string) = voidevent The DOM event that triggered the change. Warning: This is a generic event not a focus event.itemId The id of the focused item.

• onItemLabelChange func
  Default is - Callback fired when the label of an item changes.Signature:function(itemId: TreeViewItemId, newLabel: string) = voiditemId The id of the item that was edited.newLabel The new label of the items.

• onItemSelectionToggle func
  Default is - Callback fired when a Tree Item is selected or deselected.Signature:function(event: React.SyntheticEvent, itemId: array, isSelected: boolean) = voidevent The DOM event that triggered the change. Can be null when the change is caused by the publicAPI.setItemSelection() method.itemId The itemId of the modified item.isSelected true if the item has just been selected, false if it has just been deselected.

• onSelectedItemsChange func
  Default is - Callback fired when Tree Items are selected/deselected.Signature:function(event: React.SyntheticEvent, itemIds: Array | string) = voidevent The DOM event that triggered the change. Can be null when the change is caused by the publicAPI.setItemSelection() method.itemIds The ids of the selected items. When multiSelect is true, this is an array of strings; when false (default) a string.

• selectedItems any
  Default is - Selected item ids. (Controlled) When multiSelect is true this takes an array of strings; when false (default) a string.

• selectionPropagation ⁠{ descendants?: bool, parents?: bool }⁠
  Default is parents: FALSE, descendants: FALSE When selectionPropagation.descendants is set to true.- Selecting a parent selects all its descendants automatically. - Deselecting a parent deselects all its descendants automatically.When selectionPropagation.parents is set to true.- Selecting all the descendants of a parent selects the parent automatically. - Deselecting a descendant of a selected parent deselects the parent automatically.Only works when multiSelect is true. On the SimpleTreeView / , only the expanded items are considered (since the collapsed item are not passed to the Tree View component at all)

• slotProps object
  Default is The props used for each component slot.

• slots object
  Default is Overridable component slots.See Slots API below for more details.

• sx ⁠Array func| object| bool | func| object⁠
  Default is - The system prop that allows defining system overrides as well as additional CSS styles.See the sx page for more details.

Value

Object with shiny.tag class suitable for use in the UI of a Shiny app.

SimpleTreeView

Description

https://mui.com/x/api/tree-view/simple-tree-view/

Usage

SimpleTreeView(...)

Arguments

Details

• apiRef ⁠{ current?: { focusItem?: func, getItem?: func, getItemDOMElement?: func, getItemOrderedChildrenIds?: func, getItemTree?: func, getParentId?: func, isItemExpanded?: func, setIsItemDisabled?: func, setItemExpansion?: func, setItemSelection?: func } }⁠
  Default is - The ref object that allows Tree View manipulation. Can be instantiated with useTreeViewApiRef().

• checkboxSelection bool
  Default is FALSE If true, the Tree View renders a checkbox at the left of its label that allows selecting it.

• children node
  Default is - The content of the component.

• classes object
  Default is - Override or extend the styles applied to the component.See CSS classes API below for more details.

• defaultExpandedItems ⁠Array string ⁠
  Default is [] Expanded item ids. Used when the item's expansion is not controlled.

• defaultSelectedItems any
  Default is [] Selected item ids. (Uncontrolled) When multiSelect is true this takes an array of strings; when false (default) a string.

• disabledItemsFocusable bool
  Default is FALSE If true, will allow focus on disabled items.

• disableSelection bool
  Default is FALSE If true selection is disabled.

• expandedItems ⁠Array string ⁠
  Default is - Expanded item ids. Used when the item's expansion is controlled.

• expansionTrigger ⁠'content'| 'iconContainer'⁠
  Default is 'content' The slot that triggers the item's expansion when clicked.

• id string
  Default is - This prop is used to help implement the accessibility logic. If you don't provide this prop. It falls back to a randomly generated id.

• itemChildrenIndentation ⁠number| string⁠
  Default is 12px Horizontal indentation between an item and its children. Examples: 24, "24px", "2rem", "2em".

• multiSelect bool
  Default is FALSE If true, ctrl and shift will trigger multiselect.

• onExpandedItemsChange func
  Default is - Callback fired when Tree Items are expanded/collapsed.Signature:function(event: React.SyntheticEvent, itemIds: array) = voidevent The DOM event that triggered the change. Can be null when the change is caused by the publicAPI.setItemExpansion() method.itemIds The ids of the expanded items.

• onItemClick func
  Default is - Callback fired when the content slot of a given Tree Item is clicked.Signature:function(event: React.MouseEvent, itemId: string) = voidevent The DOM event that triggered the change.itemId The id of the focused item.

• onItemExpansionToggle func
  Default is - Callback fired when a Tree Item is expanded or collapsed.Signature:function(event: React.SyntheticEvent | null, itemId: array, isExpanded: boolean) = voidevent The DOM event that triggered the change. Can be null when the change is caused by the publicAPI.setItemExpansion() method.itemId The itemId of the modified item.isExpanded true if the item has just been expanded, false if it has just been collapsed.

• onItemFocus func
  Default is - Callback fired when a given Tree Item is focused.Signature:function(event: React.SyntheticEvent | null, itemId: string) = voidevent The DOM event that triggered the change. Warning: This is a generic event not a focus event.itemId The id of the focused item.

• onItemSelectionToggle func
  Default is - Callback fired when a Tree Item is selected or deselected.Signature:function(event: React.SyntheticEvent, itemId: array, isSelected: boolean) = voidevent The DOM event that triggered the change. Can be null when the change is caused by the publicAPI.setItemSelection() method.itemId The itemId of the modified item.isSelected true if the item has just been selected, false if it has just been deselected.

• onSelectedItemsChange func
  Default is - Callback fired when Tree Items are selected/deselected.Signature:function(event: React.SyntheticEvent, itemIds: Array | string) = voidevent The DOM event that triggered the change. Can be null when the change is caused by the publicAPI.setItemSelection() method.itemIds The ids of the selected items. When multiSelect is true, this is an array of strings; when false (default) a string.

• selectedItems any
  Default is - Selected item ids. (Controlled) When multiSelect is true this takes an array of strings; when false (default) a string.

• selectionPropagation ⁠{ descendants?: bool, parents?: bool }⁠
  Default is parents: FALSE, descendants: FALSE When selectionPropagation.descendants is set to true.- Selecting a parent selects all its descendants automatically. - Deselecting a parent deselects all its descendants automatically.When selectionPropagation.parents is set to true.- Selecting all the descendants of a parent selects the parent automatically. - Deselecting a descendant of a selected parent deselects the parent automatically.Only works when multiSelect is true. On the SimpleTreeView / , only the expanded items are considered (since the collapsed item are not passed to the Tree View component at all)

• slotProps object
  Default is - The props used for each component slot.

• slots object
  Default is - Overridable component slots.See Slots API below for more details.

• sx ⁠Array func| object| bool | func| object⁠
  Default is - The system prop that allows defining system overrides as well as additional CSS styles.See the sx page for more details.

Value

Object with shiny.tag class suitable for use in the UI of a Shiny app.

TreeItem

Description

https://mui.com/x/api/tree-view/tree-item/

Usage

TreeItem(...)

Arguments

Details

• itemId string
  Default is - The id of the item. Must be unique.

• children any
  Default is - The content of the component.

• classes object
  Default is - Override or extend the styles applied to the component.See CSS classes API below for more details.

• disabled bool
  Default is FALSE If true, the item is disabled.

• id string
  Default is - The id attribute of the item. If not provided, it will be generated.

• label node
  Default is - The label of the item.

• onBlur func
  Default is - Callback fired when the item root is blurred.

• onFocus unsupportedProp
  Default is - This prop isn't supported. Use the onItemFocus callback on the tree if you need to monitor an item's focus.

• onKeyDown func
  Default is - Callback fired when a key is pressed on the keyboard and the tree is in focus.

• slotProps object
  Default is The props used for each component slot.

• slots object
  Default is Overridable component slots.See Slots API below for more details.

• sx ⁠Array func| object| bool | func| object⁠
  Default is - The system prop that allows defining system overrides as well as additional CSS styles.See the sx page for more details.

Value

Object with shiny.tag class suitable for use in the UI of a Shiny app.

TreeItemIcon

Description

https://mui.com/x/api/tree-view/tree-item-icon/

Usage

TreeItemIcon(...)

Arguments

Details

• slotProps object
  Default is The props used for each component slot.

• slots object
  Default is Overridable component slots.See Slots API below for more details.

Value

Object with shiny.tag class suitable for use in the UI of a Shiny app.

Create choice structure for [RichTreeView()]

Description

This function is adapted from 'shinyWidgets::create_tree()'. A big thank you to the authors of the shinyWidgets for creating the 'create_tree()' function.

Usage

asMuiTree(data, levels = names(data), levels_id = NULL, ...)

Arguments

Value

a 'list' that can be used in [RichTreeView()].

See Also

'shinyWidgets::create_tree()'

Documentation template for remaining components

Description

Documentation template for remaining components

Arguments

Value

Object with 'shiny.tag' class suitable for use in the UI of a Shiny app.

Mui X Tree View JS dependency

Description

Mui X Tree View JS dependency

Usage

muiTreeViewDependency()

Value

HTML dependency object.

Objects exported from other packages

Description

These objects are imported from other packages. Follow the links below to see their documentation.

shiny.react

JS, reactOutput, renderReact, setInput, triggerEvent

Documentation template for components with '.shinyInput' wrappers

Description

Documentation template for components with '.shinyInput' wrappers

Arguments

Value

Object with 'shiny.tag' class suitable for use in the UI of a Shiny app. The update functions return nothing (called for side effects).