ngiu

A SwiftUI inspired GUI library for go, based on giu

Example of use:

// ############################################
// ### Custom FormData with data input handling
// ############################################

package main

import (
	"fmt"

	n "github.com/serge-hulne/ngiu"

	"github.com/AllenDang/giu"
)

// #######
// Main()
// #######

var formData FormData

func main() {
	wnd := giu.NewMasterWindow("Password encrypted wallet", 600, 400, 0)
	wnd.Run(loop)
}

func loop() {
	giu.SingleWindow().Layout(
		n.VStack(
			giu.Label("Enter a new service / password combination"),
			// Main widget
			n.NewWidget(formData.FormDataLayout()).
				PaddingTop(10).
				PaddingLeft(50),
			// Status bar
			n.StatusBar("Status : OK", 30),
		),
	)
}

// ###################
// ## FormData Object
// ###################

type FormData struct {
	Service string
	Pwd     string
	Output  string
}

func (f *FormData) FormDataLayout() giu.Layout {
	return giu.Layout{
		// Service
		giu.Label("Service:"),
		giu.InputText(&f.Service).Hint("Enter a service name"),
		giu.Dummy(0, 10),
		// Password
		giu.Label("Password:"),
		giu.InputText(&f.Pwd).Hint("Enter a password"),
		// Action
		giu.Dummy(0, 10),
		giu.Button("Add new password").OnClick(func() {
			f.FormDataSubmit()
		}),
		giu.Dummy(0, 20),
		// Output
		giu.Label("FormData output: " + f.Output),
	}
}

func (f *FormData) FormDataSubmit() {
	if f.Service == "" {
		f.Output = "Please enter a service name."
	} else if f.Pwd == "" {
		f.Output = fmt.Sprintf("Please enter a password for %s", f.Service)
	} else {
		f.Output = fmt.Sprintf("Submitted! Service: %s, Password: %s", f.Service, f.Pwd)
	}
	giu.Update()
}

//