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class 4 fyne GoLang GUI Course BUTTON

Want to create button in fyne and golang? It is very easy.

You need to use

widget.NewButton()

You can pass two argument(values) to button.

• First one is name of button like

“MyButtonName” or
“JonyButton” or
“AliButton”

• Second one is the call back or function.

What the button will do when the button is pressed e.g func(){}

widget.NewButton("button Name", func() {})

You can assign the button widget to a variable( btn ) like the given below example.

btn := widget.NewButton("button Name", func() {})

package main

// importing fyne
import (
"fmt"

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

func main() {

// creating new app
a := app.New()
// New window
w := a.NewWindow("Here is my title for 4th tutorial")
// resizing my window
w.Resize(fyne.NewSize(400, 400))
// Now Its Time to use BUTTONs
// First value is button name
// 2nd value is any function
btn := widget.NewButton("button Name", func() {
// Our is ready
fmt.Println("Here is Go Button")
})
// using our button on
w.SetContent(btn)
// Running app
w.ShowAndRun()
}

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