abstract class webfwt::WebList

sys::Obj
  fwt::Widget
    fwt::Pane
      webfwt::WebList

@Js

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WebList displays a set of objects as a List.

index

virtual Int? index(Obj item)

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Get the index for the given item. By default, items are matched to indices by Obj.equals.

items

Obj[] items

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Items to display for this list. Defaults to an empty list.

multi

Bool multi := false

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Enable multiple selection. Defaults to false for single selection.

onAction

EventListeners onAction()

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Callback when an item is double-clicked.

• Event.index: index of selected item
• Event.data: the selected item

onBeforeSelect

EventListeners onBeforeSelect()

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Callback before an item is selected. To cancel the following selection event, set Event.data to the Str "cancel"

• Event.index: index of selected item
• Event.data: the selected item

onLayout

virtual override Void onLayout()

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onSelect

EventListeners onSelect()

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Callback when an item is selected.

• Event.index: index of selected item
• Event.data: the selected item

prefSize

virtual override Size prefSize(Hints hints := Hints.defVal)

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prefh

Int? prefh := null

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If non-null, reported for preferred width.

prefw

Int? prefw := null

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If non-null, reported for preferred width.

selected

Obj[] selected := Obj[,]

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Selected item, or null if no selection.

selectedIndexes

Int[] selectedIndexes := Int[,]

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Index of selected items, or empty list if no selection.