Fyne API "dialog.FileDialog"
dialog.FileDialog
import "fyne.io/fyne/v2/dialog"
Usage
type FileDialog
type FileDialog struct {
}
FileDialog is a dialog containing a file picker for use in opening or saving files.
func NewFileOpen
func NewFileOpen(callback func(reader fyne.URIReadCloser, err error), parent fyne.Window) *FileDialog
NewFileOpen creates a file dialog allowing the user to choose a file to open.
The callback function will run when the dialog closes and provide a reader for the chosen file. The reader will be nil when the user cancels or when nothing is selected. When the reader isn’t nil it must be closed by the callback.
The dialog will appear over the window specified when Show() is called.
func NewFileSave
func NewFileSave(callback func(writer fyne.URIWriteCloser, err error), parent fyne.Window) *FileDialog
NewFileSave creates a file dialog allowing the user to choose a file to save to (new or overwrite). If the user chooses an existing file they will be asked if they are sure.
The callback function will run when the dialog closes and provide a writer for the chosen file. The writer will be nil when the user cancels or when nothing is selected. When the writer isn’t nil it must be closed by the callback.
The dialog will appear over the window specified when Show() is called.
func NewFolderOpen
func NewFolderOpen(callback func(fyne.ListableURI, error), parent fyne.Window) *FileDialog
NewFolderOpen creates a file dialog allowing the user to choose a folder to open. The callback function will run when the dialog closes. The URI will be nil when the user cancels or when nothing is selected.
The dialog will appear over the window specified when Show() is called.
1.4func (*FileDialog) Hide
func (f *FileDialog) Hide()
Hide hides the file dialog.
func (*FileDialog) MinSize
func (f *FileDialog) MinSize() fyne.Size
MinSize returns the size that this dialog should not shrink below
2.1func (*FileDialog) Refresh
func (f *FileDialog) Refresh()
Refresh causes this dialog to be updated
func (*FileDialog) Resize
func (f *FileDialog) Resize(size fyne.Size)
Resize dialog to the requested size, if there is sufficient space. If the parent window is not large enough then the size will be reduced to fit.
func (*FileDialog) SetConfirmText
func (f *FileDialog) SetConfirmText(label string)
SetConfirmText allows custom text to be set in the confirmation button
2.2func (*FileDialog) SetDismissText
func (f *FileDialog) SetDismissText(label string)
SetDismissText allows custom text to be set in the dismiss button
func (*FileDialog) SetFileName
func (f *FileDialog) SetFileName(fileName string)
SetFileName sets the filename in a FileDialog in save mode. This is normally called before the dialog is shown.
func (*FileDialog) SetFilter
func (f *FileDialog) SetFilter(filter storage.FileFilter)
SetFilter sets a filter for limiting files that can be chosen in the file dialog.
func (*FileDialog) SetLocation
func (f *FileDialog) SetLocation(u fyne.ListableURI)
SetLocation tells this FileDialog which location to display. This is normally called before the dialog is shown.
1.4func (*FileDialog) SetOnClosed
func (f *FileDialog) SetOnClosed(closed func())
SetOnClosed sets a callback function that is called when the dialog is closed.
func (*FileDialog) SetView
func (f *FileDialog) SetView(v ViewLayout)
SetView changes the default display view of the FileDialog This is normally called before the dialog is shown.
2.5func (*FileDialog) Show
func (f *FileDialog) Show()
Show shows the file dialog.