Changed keyboard back to numerical one

which have the same number
button which requests check
now is disabled when the data
is being fetched
minor text formatting changes
and small UI changes
new icon

.gitignore

@@ -1,2 +0,0 @@
-fyne_metadata_init.go
-ztm_vehicles_app.apk

ztm_vehicles_app.go

@@ -3,7 +3,7 @@ package main
 import (
 	"fmt"
 
-	"strconv"
+	"strings"
 
 	"fyne.io/fyne/v2/app"
 	"fyne.io/fyne/v2/container"
@@ -11,6 +11,10 @@ import (
 	"github.com/gocolly/colly/v2"
 
 	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/layout"
+
+	"strconv"
+
 	"fyne.io/fyne/v2/driver/mobile"
 )
 
@@ -60,21 +64,39 @@ type vehicle struct {
 	equipment                  string
 }
 
-func getVehicleByNum(vehicleNum string) string {
+func vehicleToString(inputVehicle *vehicle) string {
+	registrationPlate := ""
+	if len(inputVehicle.vehicle_registration_plate) > 0 {
+		registrationPlate = fmt.Sprintf(`,o rejestracji %s`, inputVehicle.vehicle_registration_plate)
+	}
+	output_string := fmt.Sprintf(
+		"%s o numerze %s,"+"%s %s,"+"z roku %s,"+"w posiadaniu %s,"+"z zajezdni %s%s",
+		inputVehicle.traction_type,
+		inputVehicle.vehicle_number,
+		inputVehicle.producer,
+		inputVehicle.model,
+		inputVehicle.production_year,
+		inputVehicle.operator,
+		inputVehicle.garage,
+		registrationPlate)
+	return strings.Replace(output_string, ",", ",\n", -1)
+}
+
+func getVehiclesByNum(vehicleNum string) string {
 	searchURL := fmt.Sprintf("https://www.ztm.waw.pl/baza-danych-pojazdow/?ztm_traction=&ztm_make=&ztm_model=&ztm_year=&ztm_registration=&ztm_vehicle_number=%s&ztm_carrier=&ztm_depot=", vehicleNum)
-	vehicleURL := ""
+	var vehicleURLs []string
+
 	c2 := colly.NewCollector(
 		// Visit only domains:
 		colly.AllowedDomains("www.ztm.waw.pl"),
 	)
 	c2.OnHTML(".grid-row-active", func(e *colly.HTMLElement) {
 		text := e.Attr("href")
-		vehicleURL = text
+		vehicleURLs = append(vehicleURLs, text)
 	})
 	c2.Visit(searchURL)
-	if vehicleURL == "" {
+	output_string := ""
-		return ""
+	for _, vehicleURL := range vehicleURLs {
-	} else {
 		var retrievedData [10]string
 		// Instantiate default collector
 		c := colly.NewCollector(
@@ -100,46 +122,58 @@ func getVehicleByNum(vehicleNum string) string {
 			ticket_machine:             retrievedData[8],
 			equipment:                  retrievedData[9],
 		}
-
+		output_string += vehicleToString(&retrievedVehicle)
-		output_string := fmt.Sprintf(
+		output_string += "\n"
-			`%s %s
+		output_string += "\n"
-z roku %s,
-w posiadaniu %s,
-z zajezdni %s,
-o rejestracji %s`, retrievedVehicle.producer, retrievedVehicle.model, retrievedVehicle.production_year, retrievedVehicle.operator, retrievedVehicle.garage, retrievedVehicle.vehicle_registration_plate)
-		return output_string
 	}
-
+	return output_string
 }
 
 func main() {
 	a := app.New()
-	w := a.NewWindow("Hello")
+	w := a.NewWindow("ZTM vehicles")
 
-	output := widget.NewLabel("")
+	entryLabel := widget.NewLabel("Podaj numer taborowy pojazdu:")
 	entry := newNumericalEntry()
-	form := &widget.Form{
+	output := widget.NewLabel("")
-		Items: []*widget.FormItem{ // we can specify items in the constructor
+	output.Wrapping = fyne.TextWrapWord
-			{Text: "Podaj numer taborowy pojazdu:", Widget: entry}},
+
-	}
+	//outputContainer := container.NewVScroll(output)
-	form.OnSubmit = func() {
+	//I create button earlier in order to reference it later inside function of it so I can easily disable it for the time data is fetching. There is probably better way to do it but I could't find it so
-		output_data := getVehicleByNum(entry.Text)
+	executeButton := widget.NewButton("Sprawdź numer", func() {
+		output.Refresh()
+	})
+	executeButton = widget.NewButton("Sprawdź numer", func() {
+		executeButton.Disable()
+		executeButton.SetText("Wczytywanie")
+		if len(strings.TrimSpace(entry.Text)) != 0 {
+			output_data := getVehiclesByNum(entry.Text)
 			if output_data != "" {
 				output.Text = output_data
 			} else {
 				output.Text = "Nie znaleziono pojazdu o podanym numerze taborowym w bazie pojazdów WTP"
 			}
-		output.Refresh()
+		} else {
+			output.Text = "Nie wprowadzono prawidłowego numeru"
 		}
+
+		output.Refresh()
+		executeButton.Enable()
+		executeButton.SetText("Sprawdź numer")
+	})
+	executeButton.Importance = widget.HighImportance
+
 	clearButton := widget.NewButton("Wyczyść", func() {
 		entry.Text = ""
 		output.Text = ""
 		output.Refresh()
 		entry.Refresh()
 	})
+	buttons := container.New(layout.NewGridLayout(2), clearButton, executeButton)
+	inputs := container.New(layout.NewGridLayout(1), entryLabel, entry, buttons)
+
 	w.SetContent(container.NewVBox(
-		form,
+		inputs,
-		clearButton,
 		output,
 	))