POC begins

.goreleaser.yml

@@ -11,14 +11,14 @@ builds:
   - main: ./cmd/npc/main.go
     id: "npc"
     binary: npc
-    env:
-      - CGO_ENABLED=0
+#    env:
+#      - CGO_ENABLED=0
     goarch:
       - amd64
     goos:
       - linux
-      - windows
-      - darwin
+#      - windows
+#      - darwin
 archives:
   - replacements:
       darwin: Darwin

app.go

@@ -0,0 +1,26 @@
+package npc
+
+import (
+	"fyne.io/fyne/v2/app"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/widget"
+)
+
+func Appmain() {
+	a := app.New()
+	w := a.NewWindow("Hello")
+
+	hello := widget.NewLabel("Hello Fyne!")
+	w.SetContent(container.NewBorder(
+		hello,
+		nil,
+		nil,
+		nil,
+		GetFieldEditor().Representation,
+		//		widget.NewButton("Hi!", func() {
+		//			hello.SetText("Welcome :)")
+		//		}),
+	))
+
+	w.ShowAndRun()
+}

cmd/npc/main.go

@@ -0,0 +1,9 @@
+package main
+
+import (
+	"gitea.mmo.to/NetworkPacketComposer/npc"
+)
+
+func main() {
+	npc.Appmain()
+}

field.go

@@ -0,0 +1,14 @@
+package npc
+
+type Field struct {
+	Name     string
+	Desc     string
+	Regex    string
+	ByteSize uint
+	BitSize  uint
+}
+
+type FieldValue struct {
+	FieldRef *Field
+	Value    string
+}

fieldadd.go

@@ -0,0 +1,16 @@
+package npc
+
+import (
+	"fyne.io/fyne/v2/widget"
+)
+
+var fieldAdder *widget.Button
+
+func GetAdder() *widget.Button {
+	if fieldAdder == nil {
+		fieldAdder = widget.NewButton("Add Field", func() {
+			fieldEditor.AddFieldCreator(CreateFieldCreator())
+		})
+	}
+	return fieldAdder
+}

fieldcreator.go

@@ -0,0 +1,42 @@
+package npc
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/layout"
+	"fyne.io/fyne/v2/widget"
+)
+
+type FieldCreator struct {
+	Representation *fyne.Container
+	NameValue      *widget.Entry
+	DescValue      *widget.Entry
+	RegExValue     *widget.Entry
+	ByteSizeValue  *widget.Entry
+	BitSizeValue   *widget.Entry
+	// to be filled with needed things
+}
+
+func CreateFieldCreator() *FieldCreator {
+	fc := &FieldCreator{}
+	fc.Representation = container.New(layout.NewVBoxLayout())
+
+	fc.Representation.Add(widget.NewLabel("Name"))
+	fc.NameValue = widget.NewEntry()
+	fc.Representation.Add(fc.NameValue)
+
+	fc.Representation.Add(widget.NewLabel("Description"))
+	fc.DescValue = widget.NewEntry()
+	fc.Representation.Add(fc.DescValue)
+
+	fc.Representation.Add(widget.NewLabel("RegEx"))
+	fc.RegExValue = widget.NewEntry()
+	fc.Representation.Add(fc.RegExValue)
+
+	fc.Representation.Add(widget.NewLabel("ByteSize"))
+	fc.ByteSizeValue = widget.NewEntry()
+	fc.Representation.Add(fc.ByteSizeValue)
+	// add that later
+	fc.BitSizeValue = widget.NewEntry()
+	return fc
+}

fieldeditor.go

@@ -0,0 +1,38 @@
+package npc
+
+import (
+	"fmt"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/container"
+)
+
+type FieldEditor struct {
+	Representation *fyne.Container
+	Creators       []*FieldCreator
+}
+
+var fieldEditor *FieldEditor
+
+func GetFieldEditor() *FieldEditor {
+	if fieldEditor == nil {
+		container := container.NewGridWrap(fyne.NewSize(200, 150))
+		fieldEditor = &FieldEditor{container, []*FieldCreator{}}
+		container.Add(GetAdder())
+	}
+	return fieldEditor
+}
+
+func (ed *FieldEditor) AddFieldCreator(fieldCreator *FieldCreator) {
+	ed.Creators = append(fieldEditor.Creators, fieldCreator)
+	ed.Redraw()
+}
+
+func (ed *FieldEditor) Redraw() {
+	ed.Representation.RemoveAll()
+	for _, v := range ed.Creators {
+		ed.Representation.Add(v.Representation)
+		fmt.Printf("Minsize: %f, %f", v.Representation.MinSize().Height, v.Representation.MinSize().Width)
+	}
+	ed.Representation.Add(GetAdder())
+}

fieldview.go

@@ -0,0 +1,8 @@
+package npc
+
+import "fyne.io/fyne/v2/widget"
+
+func CreateView(field Field) *widget.BaseWidget {
+
+	return nil
+}

flowlayout.go

@@ -0,0 +1,63 @@
+package npc
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/theme"
+)
+
+type FlowLayout struct {
+	LastKnownParentSize fyne.Size
+}
+
+func (fl *FlowLayout) MinSize(objects []fyne.CanvasObject) fyne.Size {
+
+	return fyne.NewSize(0, 0)
+}
+
+func getMinHeight(objects []fyne.CanvasObject) fyne.Size {
+	ret := fyne.NewSize(0, 0)
+	for _, v := range objects {
+		if v.MinSize().Height > ret.Height {
+			ret.Height = v.MinSize().Height
+		}
+	}
+	return ret
+}
+
+func (fl *FlowLayout) Layout(objects []fyne.CanvasObject, size fyne.Size) {
+	fl.LastKnownParentSize = size
+	if fl.LastKnownParentSize.Height > size.Height {
+
+		i, x, y := 0, float32(0), float32(0)
+		lastRowMaxH, lastRowEnd := float32(0), 0
+		for _, child := range objects {
+			if !child.Visible() {
+				continue
+			}
+			if i > 1 {
+				if x+objects[i-1].MinSize().Width > size.Width {
+					x = 0
+					y = y + getMinHeight(objects[lastRowEnd:i]).Height
+					lastRowEnd = i
+				} else {
+					x = x + objects[i-1].MinSize().Width
+				}
+			}
+
+			if i%g.colCount == 0 {
+				g.rowCount++
+			}
+
+			child.Move(fyne.NewPos(x, y))
+			child.Resize(g.CellSize)
+
+			if (i+1)%g.colCount == 0 {
+				x = 0
+				y += g.CellSize.Height + theme.Padding()
+			} else {
+				x += g.CellSize.Width + theme.Padding()
+			}
+			i++
+		}
+	}
+}

go.work

@@ -1 +1,3 @@
 go 1.19
+
+use .

go.work.sum

@@ -0,0 +1 @@
+github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1 h1:QbL/5oDUmRBzO9/Z7Seo6zf912W/a6Sr4Eu0G/3Jho0=