Class 11 fyne GoLang GUI Canvas Line
I this tutorial we are going to create a basic LINE in fyne & golang.
Here is single line code to create a LINE.
[/sourcecode] You can change color of LINE. [sourcecode lang=”go”] //fill color
lineX.FillColor = color.NRGBA{R: 255, G: 255, B: 0, A: 255}
[/sourcecode] You can change stroke of LINE. [sourcecode lang=”go”] // Add Stroke
lineX.StrokeColor = color.NRGBA{R: 0, G: 255, B: 0, A: 255}
[/sourcecode]
You can change stroke width of LINE.
[sourcecode lang=”go”]
//Change stroke width
lineX.StrokeWidth = 12.0
[/sourcecode]
[sourcecode lang=”go” autolinks=”false” classname=”myclass” collapse=”false” firstline=”1″ gutter=”true” highlight=”1-3,6,9″ htmlscript=”false” light=”false” padlinenumbers=”false” smarttabs=”true” tabsize=”4″ toolbar=”false” title=”Source Code main.go”]
package main
// importing fyne
import (
"image/color"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/app"
"fyne.io/fyne/v2/canvas"
)
func main() {
// creating new app
a := app.New()
// creating new window and title
w := a.NewWindow("Line : Canvas tutorial")
// resizing my windows
w.Resize(fyne.NewSize(400, 400))
// creating line
lineX := canvas.NewLine(color.Black)
lineX.StrokeColor = color.NRGBA{R: 0, G: 255, B: 0, A: 255}
lineX.StrokeWidth = 12.0
//setup content
w.SetContent(lineX)
// Running app
w.ShowAndRun()
}
Fyne GoLang GUI Course