Select Entry Dropdown Advance – Fyne Golang GUI tutorial 69
Select Entry Dropdown Advance – Fyne Golang GUI tutorial 69
<div>
<div>package main</div>
<div>// import fyne</div>
<div>import (</div>
<div> "fmt"</div>
<div> "fyne.io/fyne/v2"</div>
<div> "fyne.io/fyne/v2/app"</div>
<div> "fyne.io/fyne/v2/container"</div>
<div> "fyne.io/fyne/v2/widget"</div>
<div>)</div>
<div>func main() {</div>
<div> // new app</div>
<div> a := app.New()</div>
<div> // new title and window</div>
<div> w := a.NewWindow("Select Entry - DropDown advance")</div>
<div> // resize window</div>
<div> w.Resize(fyne.NewSize(400, 400))</div>
<div> // lets create a label</div>
<div> label1 := widget.NewLabel("...")</div>
<div> // newselectentry widget</div>
<div> // []string{} it take only slice of option</div>
<div> //& you can your options also in run time. Not hardcoded</div>
<div> select_entry := widget.NewSelectEntry([]string{"peshawar", "multan", "gujrat", "kabul", "dehli"})</div>
<div> // what to do with the selected entry ?</div>
<div> // here is what we are going to define</div>
<div> select_entry.OnSubmitted = func(s string) {</div>
<div> fmt.Printf("my city %s is awesome", s)</div>
<div> // update label with our values</div>
<div> label1.Text = s</div>
<div> label1.Refresh()</div>
<div> }</div>
<div> // container .. we have more than one widgets</div>
<div> c := container.NewVBox(</div>
<div> label1,</div>
<div> select_entry,</div>
<div> )</div>
<div> w.SetContent(c)</div>
<div> w.ShowAndRun()</div>
<div>}</div>
</div>
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