Revive the right block of the program

Moved the right part of the program from the old version. Slightly reworked the structure.

internal/application/convertor/items_to_convert.go

@@ -0,0 +1,133 @@
+package convertor
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/theme"
+	"fyne.io/fyne/v2/widget"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/internal/ffmpeg"
+)
+
+type ItemsToConvertContract interface {
+	Add(file *File)
+	Clear()
+	GetItems() map[int]ItemToConvertContract
+	GetItemsContainer() *fyne.Container
+	AfterAddingQueue()
+	GetIsAutoRemove() bool
+	SetIsAutoRemove(isAutoRemove bool)
+}
+
+type itemsToConvert struct {
+	ffmpeg         ffmpeg.UtilitiesContract
+	nextId         int
+	items          map[int]ItemToConvertContract
+	itemsContainer *fyne.Container
+	isAutoRemove   bool
+}
+
+func NewItemsToConvert(ffmpeg ffmpeg.UtilitiesContract) ItemsToConvertContract {
+	return &itemsToConvert{
+		ffmpeg:         ffmpeg,
+		nextId:         0,
+		items:          map[int]ItemToConvertContract{},
+		itemsContainer: container.NewVBox(),
+		isAutoRemove:   true,
+	}
+}
+
+func (items *itemsToConvert) GetItemsContainer() *fyne.Container {
+	return items.itemsContainer
+}
+
+func (items *itemsToConvert) Add(file *File) {
+	nextId := items.nextId
+	var content *fyne.Container
+	var buttonPlay *widget.Button
+
+	buttonPlay = widget.NewButtonWithIcon("", theme.Icon(theme.IconNameMediaPlay), func() {
+		buttonPlay.Disable()
+		go func() {
+			//_ = items.ffplayService.Run(FFplaySetting{
+			//	PathToFile: file.Path,
+			//})
+			fyne.Do(func() {
+				buttonPlay.Enable()
+			})
+		}()
+	})
+
+	buttonRemove := widget.NewButtonWithIcon("", theme.Icon(theme.IconNameDelete), func() {
+		items.itemsContainer.Remove(content)
+		items.itemsContainer.Refresh()
+		delete(items.items, nextId)
+	})
+	buttonRemove.Importance = widget.DangerImportance
+
+	content = container.NewVBox(
+		container.NewBorder(
+			nil,
+			nil,
+			buttonPlay,
+			buttonRemove,
+			container.NewHScroll(widget.NewLabel(file.Name)),
+		),
+		container.NewHScroll(widget.NewLabel(file.Path)),
+		container.NewPadded(),
+		canvas.NewLine(theme.Color(theme.ColorNameFocus)),
+		container.NewPadded(),
+	)
+
+	items.itemsContainer.Add(content)
+	items.items[nextId] = newItemToConvert(file, content)
+	items.nextId++
+}
+
+func (items *itemsToConvert) GetIsAutoRemove() bool {
+	return items.isAutoRemove
+}
+
+func (items *itemsToConvert) SetIsAutoRemove(isAutoRemove bool) {
+	items.isAutoRemove = isAutoRemove
+}
+
+func (items *itemsToConvert) GetItems() map[int]ItemToConvertContract {
+	return items.items
+}
+
+func (items *itemsToConvert) AfterAddingQueue() {
+	if items.isAutoRemove {
+		items.Clear()
+	}
+}
+
+func (items *itemsToConvert) Clear() {
+	items.itemsContainer.RemoveAll()
+	items.items = map[int]ItemToConvertContract{}
+}
+
+type ItemToConvertContract interface {
+	GetFile() *File
+	GetContent() *fyne.Container
+}
+
+type itemToConvert struct {
+	file    *File
+	content *fyne.Container
+}
+
+func newItemToConvert(file *File, content *fyne.Container) ItemToConvertContract {
+	return &itemToConvert{
+		file:    file,
+		content: content,
+	}
+}
+
+func (item *itemToConvert) GetFile() *File {
+	return item.file
+}
+
+func (item *itemToConvert) GetContent() *fyne.Container {
+	return item.content
+}