Lists

A widget for displaying scrollable lists of items with custom content in Fyne.

Basic List

Show Code

package main

import (
  "fmt"

  "fyne.io/fyne/v2"
  "fyne.io/fyne/v2/app"
  "fyne.io/fyne/v2/widget"
)

func main() {
  a := app.New()
  w := a.NewWindow("Collection List")

  // Our data source
  data := []string{"Apples", "Bananas", "Cherries", "Dates", "Elderberries"}

  // Create the list
  list := widget.NewList(
    func() int {
      return len(data) // length of items
    },
    func() fyne.CanvasObject {
      // Template widget for each row
      return widget.NewLabel("template")
    },
    func(i widget.ListItemID, o fyne.CanvasObject) {
      // Set content for each row
      o.(*widget.Label).SetText(fmt.Sprintf("%d. %s", i, data[i]))
    },
  )

  // Handle item tapped
  list.OnSelected = func(id widget.ListItemID) {
    fmt.Println("Selected:", data[id])
  }

  w.SetContent(list)
  w.Resize(fyne.NewSize(300, 200))
  w.ShowAndRun()
}