about.go

package main

import (
	"os/exec"

	"github.com/astaxie/beego/logs"
	"github.com/lxn/walk"
	. "github.com/lxn/walk/declarative"
)

func OpenBrowserWeb(url string) {
	cmd := exec.Command("rundll32", "url.dll,FileProtocolHandler", url)
	err := cmd.Run()
	if err != nil {
		logs.Error("run cmd fail, %s", err.Error())
	}
}

var aboutContext = ""

var image1 walk.Image
var image2 walk.Image

func AboutAction(mw *walk.MainWindow) {
	var ok *walk.PushButton
	var about *walk.Dialog
	var err error

	if aboutContext == "" {
		temp, err := BoxFile().String("about.txt")
		if err != nil {
			logs.Error(err.Error())
		}
		aboutContext = temp
	}

	if image1 == nil {
		image1 = IconLoadImageFromBox("sponsor1.jpg")
	}

	if image2 == nil {
		image2 = IconLoadImageFromBox("sponsor2.jpg")
	}

	_, err = Dialog{
		AssignTo:      &about,
		Title:         "About",
		Icon:          walk.IconInformation(),
		MinSize:       Size{Width: 300, Height: 200},
		DefaultButton: &ok,
		Layout:        VBox{},
		Children: []Widget{
			TextLabel{
				Text:    aboutContext,
				MinSize: Size{Width: 250, Height: 200},
				MaxSize: Size{Width: 290, Height: 400},
			},
			Label{
				Text:          "Version: " + VersionGet(),
				TextAlignment: AlignCenter,
			},
			VSpacer{
				MinSize: Size{Height: 10},
			},
			Label{
				Text:          "Sponsor",
				TextAlignment: AlignCenter,
			},
			Composite{
				Layout: HBox{},
				Children: []Widget{
					HSpacer{
						MinSize: Size{Width: 10},
					},
					ImageView{
						ToolTipText: "Ali Pay",
						Image:       image1,
						MaxSize:     Size{80, 80},
					},
					HSpacer{
						MinSize: Size{Width: 10},
					},
					ImageView{
						ToolTipText: "Wecart Pay",
						Image:       image2,
						MaxSize:     Size{80, 80},
					},
					HSpacer{
						MinSize: Size{Width: 10},
					},
				},
			},
			PushButton{
				Text: "Paypal.me",
				OnClicked: func() {
					OpenBrowserWeb("https://www.paypal.com/paypalme/lixiangyun")
				},
			},
			PushButton{
				Text: "Official Web",
				OnClicked: func() {
					OpenBrowserWeb("https://github.com/linimbus/tcpproxy-windows")
				},
			},
			PushButton{
				Text:      "OK",
				OnClicked: func() { about.Cancel() },
			},
		},
	}.Run(mw)

	if err != nil {
		logs.Error(err.Error())
	}
}