Fyne API "widget.List"
widget.List
import "fyne.io/fyne/widget"
Usage
type List
type List struct {
BaseWidget
Length func() int
CreateItem func() fyne.CanvasObject
UpdateItem func(id ListItemID, item fyne.CanvasObject)
OnSelected func(id ListItemID)
OnUnselected func(id ListItemID)
}
List is a widget that pools list items for performance and lays the items out in a vertical direction inside of a scroller. List requires that all items are the same size.
Since:
1.4func NewList
func NewList(length func() int, createItem func() fyne.CanvasObject, updateItem func(ListItemID, fyne.CanvasObject)) *List
NewList creates and returns a list widget for displaying items in a vertical layout with scrolling and caching for performance.
Since:
1.4func (*List) CreateRenderer
func (l *List) CreateRenderer() fyne.WidgetRenderer
CreateRenderer is a private method to Fyne which links this widget to its renderer.
func (*List) MinSize
func (l *List) MinSize() fyne.Size
MinSize returns the size that this widget should not shrink below.
func (*List) Select
func (l *List) Select(id ListItemID)
Select add the item identified by the given ID to the selection.
func (*List) Unselect
func (l *List) Unselect(id ListItemID)
Unselect removes the item identified by the given ID from the selection.