Fyne API "widget.List"
widget.List
import "fyne.io/fyne/v2/widget"
Usage
type List
type List struct {
BaseWidget
Length func() int `json:"-"`
CreateItem func() fyne.CanvasObject `json:"-"`
UpdateItem func(id ListItemID, item fyne.CanvasObject) `json:"-"`
OnSelected func(id ListItemID) `json:"-"`
OnUnselected func(id ListItemID) `json:"-"`
}
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.
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.
1.4func NewListWithData
func NewListWithData(data binding.DataList, createItem func() fyne.CanvasObject, updateItem func(binding.DataItem, fyne.CanvasObject)) *List
NewListWithData creates a new list widget that will display the contents of the provided data.
2.0func (*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) Resize
func (l *List) Resize(s fyne.Size)
Resize is called when this list should change size. We refresh to ensure invisible items are drawn.
func (*List) ScrollTo
func (l *List) ScrollTo(id ListItemID)
ScrollTo scrolls to the item represented by id
2.1func (*List) ScrollToBottom
func (l *List) ScrollToBottom()
ScrollToBottom scrolls to the end of the list
2.1func (*List) ScrollToTop
func (l *List) ScrollToTop()
ScrollToTop scrolls to the start of the list
2.1func (*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.
func (*List) UnselectAll
func (l *List) UnselectAll()
UnselectAll removes all items from the selection.
2.1