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Table – Fyne Golang GUI Tutorial 63

Table – Fyne Golang GUI Tutorial 63

package main
// import fyne
import (
    "fmt"
    "fyne.io/fyne/v2"
    "fyne.io/fyne/v2/app"
    "fyne.io/fyne/v2/widget"
)
func main() {
    // New app
    a := app.New()
    // new title and window
    w := a.NewWindow("Table widget")
    // resize
    w.Resize(fyne.NewSize(400, 400))
    // create table widget
    // table is like list , just 2 values, instead of one
    table := widget.NewTable(
        // row and col . I want to create 3 row , 3 col
        func() (int, int) { return 3, 3 },
        // Now I want to specify widget. like label, checkbox
        func() fyne.CanvasObject { return widget.NewLabel("....") },
        // update/details data in widget
        func(i widget.TableCellID, obj fyne.CanvasObject) {
            // remember it is label and not newlabel
            // i is for index
            // i.col will set col value
            // i.row will present row value
            obj.(*widget.Label).SetText(fmt.Sprintf("%d %d", i.Col, i.Row))
        },
    )
    w.SetContent(table)
    w.ShowAndRun()
}

 

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