VideoTools/vendor/fyne.io/fyne/v2/dialog/fileitem.go
Stu Leak 68df790d27 Fix player frame generation and video playback
Major improvements to UnifiedPlayer:

1. GetFrameImage() now works when paused for responsive UI updates
2. Play() method properly starts FFmpeg process
3. Frame display loop runs continuously for smooth video display
4. Disabled audio temporarily to fix video playback fundamentals
5. Simplified FFmpeg command to focus on video stream only

Player now:
- Generates video frames correctly
- Shows video when paused
- Has responsive progress tracking
- Starts playback properly

Next steps: Re-enable audio playback once video is stable
2026-01-07 22:20:00 -05:00

148 lines
3.4 KiB
Go

package dialog
import (
"path/filepath"
"time"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/lang"
"fyne.io/fyne/v2/theme"
"fyne.io/fyne/v2/widget"
)
const (
fileIconSize = 64
fileInlineIconSize = 24
fileIconCellWidth = fileIconSize * 1.25
)
type fileDialogItem struct {
widget.BaseWidget
picker *fileDialog
name string
id int // id in the parent container
choose func(id int)
open func()
location fyne.URI
dir bool
lastClick time.Time
}
func (i *fileDialogItem) CreateRenderer() fyne.WidgetRenderer {
text := widget.NewLabelWithStyle(i.name, fyne.TextAlignCenter, fyne.TextStyle{})
text.Truncation = fyne.TextTruncateEllipsis
text.Wrapping = fyne.TextWrapBreak
icon := widget.NewFileIcon(i.location)
return &fileItemRenderer{
item: i,
icon: icon,
text: text,
objects: []fyne.CanvasObject{icon, text},
fileTextSize: widget.NewLabel("M\nM").MinSize().Height, // cache two-line label height,
}
}
func (i *fileDialogItem) setLocation(l fyne.URI, dir, up bool) {
i.dir = dir
i.location = l
i.name = l.Name()
if i.picker.view == GridView {
ext := filepath.Ext(i.name[1:])
i.name = i.name[:len(i.name)-len(ext)]
}
if up {
i.name = "(" + lang.X("file.parent", "Parent") + ")"
}
i.Refresh()
}
func (i *fileDialogItem) Tapped(*fyne.PointEvent) {
if i.choose != nil {
i.choose(i.id)
}
now := time.Now()
if !i.dir && now.Sub(i.lastClick) < fyne.CurrentApp().Driver().DoubleTapDelay() && i.open != nil {
// It is a double click, so we ask the dialog to open
i.open()
}
i.lastClick = now
}
func (f *fileDialog) newFileItem(location fyne.URI, dir, up bool) *fileDialogItem {
item := &fileDialogItem{
picker: f,
location: location,
name: location.Name(),
dir: dir,
}
if f.view == GridView {
ext := filepath.Ext(item.name[1:])
item.name = item.name[:len(item.name)-len(ext)]
}
if up {
item.name = "(" + lang.X("file.parent", "Parent") + ")"
}
item.ExtendBaseWidget(item)
return item
}
type fileItemRenderer struct {
item *fileDialogItem
fileTextSize float32
icon *widget.FileIcon
text *widget.Label
objects []fyne.CanvasObject
}
func (s *fileItemRenderer) Layout(size fyne.Size) {
if s.item.picker.view == GridView {
s.icon.Resize(fyne.NewSize(fileIconSize, fileIconSize))
s.icon.Move(fyne.NewPos((size.Width-fileIconSize)/2, 0))
s.text.Alignment = fyne.TextAlignCenter
s.text.Resize(fyne.NewSize(size.Width, s.fileTextSize))
s.text.Move(fyne.NewPos(0, size.Height-s.fileTextSize))
} else {
s.icon.Resize(fyne.NewSize(fileInlineIconSize, fileInlineIconSize))
s.icon.Move(fyne.NewPos(theme.Padding(), (size.Height-fileInlineIconSize)/2))
s.text.Alignment = fyne.TextAlignLeading
textMin := s.text.MinSize()
s.text.Resize(fyne.NewSize(size.Width, textMin.Height))
s.text.Move(fyne.NewPos(fileInlineIconSize, (size.Height-textMin.Height)/2))
}
}
func (s *fileItemRenderer) MinSize() fyne.Size {
if s.item.picker.view == GridView {
return fyne.NewSize(fileIconCellWidth, fileIconSize+s.fileTextSize)
}
textMin := s.text.MinSize()
return fyne.NewSize(fileInlineIconSize+textMin.Width+theme.Padding(), textMin.Height)
}
func (s *fileItemRenderer) Refresh() {
s.fileTextSize = widget.NewLabel("M\nM").MinSize().Height // cache two-line label height
s.text.SetText(s.item.name)
s.icon.SetURI(s.item.location)
}
func (s *fileItemRenderer) Objects() []fyne.CanvasObject {
return s.objects
}
func (s *fileItemRenderer) Destroy() {
}