wv9.1.go

package main

// ideas...  Add realtime tracking plus path plotting
// turn it on and off by throwing URLs at it
// More fun

import (
	"fmt"
	"log"
	"net"
	"net/http"
	"os"
	"strings"
	"sync"
	"time"

	"github.com/zserge/webview"
)

var w webview.WebView

func tick() {
	for {
		time.Sleep(1 * time.Second)
		// fmt.Println("Tick")
	}
}

func webh(myw webview.WebView) {
	ln, err := net.Listen("tcp", "127.0.0.1:9999")
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println("opened localhost")

	http.HandleFunc("/exit", func(w http.ResponseWriter, r *http.Request) {
		os.Exit(0)
	})

	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		message := r.URL.Path
		message = strings.TrimPrefix(message, "/text=")
		sendm := `document.getElementById("footer").innerHTML += "<br>` + message + `";`

		myw.Dispatch(func() {
			myw.Eval(sendm)
		})

	})
	http.Serve(ln, nil)
	fmt.Println("opened http")
}

func main() {
	var wg sync.WaitGroup
	var path string

	wg.Add(1)

	w = webview.New(webview.Settings{
		URL:       "http://willymartini.com:8989/map2.html",
		Width:     450,
		Height:    800,
		Resizable: true,
	})

	go webh(w)

	// w.Eval("document.getElementById('footer').innerHTML += '<br>';")
	w.Eval(`dopath('` + path + `');`)

	go tick()

	w.Run()

	wg.Wait()
}