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tomo-old/elements/file/file.go

68 lines
1.5 KiB
Go

package fileElements
import "io/fs"
import "git.tebibyte.media/sashakoshka/tomo/theme"
import "git.tebibyte.media/sashakoshka/tomo/elements/basic"
// File is a
type File struct {
*basicElements.Icon
// we inherit from Icon directly because it is not our responsibility
// to draw text. this will be the responsibility of the directory that
// contains the file. we don't handle mouse events on the file label
// text either because when the user clicks on that we want to rename
// the file.
filesystem fs.StatFS
location string
onChoose func ()
}
func NewFile (
location string,
within fs.StatFS,
) (
element *File,
err error,
) {
element = &File {
Icon: basicElements.NewIcon(theme.IconFile, theme.IconSizeLarge),
}
err = element.SetLocation(location, within)
return
}
func (element *File) Location () (string, fs.StatFS) {
return element.location, element.filesystem
}
func (element *File) SetLocation (
location string,
within fs.StatFS,
) error {
if within == nil {
within = defaultFS { }
}
element.location = location
element.filesystem = within
return element.Update()
}
func (element *File) Update () error {
info, err := element.filesystem.Stat(element.location)
if err != nil { return err }
if info.IsDir() {
element.SetIcon(theme.IconDirectory, theme.IconSizeLarge)
} else {
element.SetIcon(theme.IconFile, theme.IconSizeLarge)
}
return err
}
func (element *File) OnChoose (callback func ()) {
element.onChoose = callback
}