대화 상자 API

app.Dialog.OpenFile()
app.Dialog.SaveFile()
app.Dialog.Info()
app.Dialog.Question()
app.Dialog.Warning()
app.Dialog.Error()

func (dm *DialogManager) OpenFile() *OpenFileDialogStruct

dialog := app.Dialog.OpenFile()

func (d *OpenFileDialogStruct) SetTitle(title string) *OpenFileDialogStruct

dialog.SetTitle("Select Image")

func (d *OpenFileDialogStruct) AddFilter(displayName, pattern string) *OpenFileDialogStruct

dialog.AddFilter("Images", "*.png;*.jpg;*.gif").
    AddFilter("Documents", "*.pdf;*.docx").
    AddFilter("All Files", "*.*")

func (d *OpenFileDialogStruct) SetDirectory(directory string) *OpenFileDialogStruct

homeDir, _ := os.UserHomeDir()
dialog.SetDirectory(homeDir)

func (d *OpenFileDialogStruct) CanChooseDirectories(canChooseDirectories bool) *OpenFileDialogStruct

// Select folders instead of files
path, err := app.Dialog.OpenFile().
    SetTitle("Select Folder").
    CanChooseDirectories(true).
    CanChooseFiles(false).
    PromptForSingleSelection()

func (d *OpenFileDialogStruct) CanChooseFiles(canChooseFiles bool) *OpenFileDialogStruct

func (d *OpenFileDialogStruct) CanCreateDirectories(canCreateDirectories bool) *OpenFileDialogStruct

func (d *OpenFileDialogStruct) ShowHiddenFiles(showHiddenFiles bool) *OpenFileDialogStruct

func (d *OpenFileDialogStruct) AttachToWindow(window Window) *OpenFileDialogStruct

func (d *OpenFileDialogStruct) PromptForSingleSelection() (string, error)

path, err := app.Dialog.OpenFile().
    SetTitle("Select Image").
    AddFilter("Images", "*.png;*.jpg;*.gif").
    PromptForSingleSelection()

if err != nil {
    // The dialog failed to present (rare).
    return
}
if path == "" {
    // User cancelled.
    return
}

// Use the selected file
processFile(path)

func (d *OpenFileDialogStruct) PromptForMultipleSelection() ([]string, error)

paths, err := app.Dialog.OpenFile().
    SetTitle("Select Images").
    AddFilter("Images", "*.png;*.jpg").
    PromptForMultipleSelection()

if err != nil {
    return
}

for _, path := range paths {
    processFile(path)
}

func (dm *DialogManager) SaveFile() *SaveFileDialogStruct

dialog := app.Dialog.SaveFile()

func (d *SaveFileDialogStruct) SetTitle(title string) *SaveFileDialogStruct

func (d *SaveFileDialogStruct) SetFilename(filename string) *SaveFileDialogStruct

dialog.SetFilename("document.pdf")

func (d *SaveFileDialogStruct) AddFilter(displayName, pattern string) *SaveFileDialogStruct

dialog.AddFilter("PDF Document", "*.pdf").
    AddFilter("Text Document", "*.txt")

func (d *SaveFileDialogStruct) SetDirectory(directory string) *SaveFileDialogStruct

func (d *SaveFileDialogStruct) AttachToWindow(window Window) *SaveFileDialogStruct

func (d *SaveFileDialogStruct) PromptForSingleSelection() (string, error)

path, err := app.Dialog.SaveFile().
    SetTitle("Save Document").
    SetFilename("untitled.pdf").
    AddFilter("PDF Document", "*.pdf").
    PromptForSingleSelection()

if err != nil {
    // User cancelled
    return
}

// Save to the selected path
saveDocument(path)

path, err := app.Dialog.OpenFile().
    SetTitle("Select Output Folder").
    CanChooseDirectories(true).
    CanChooseFiles(false).
    PromptForSingleSelection()

if err != nil {
    // User cancelled
    return
}

// Use the selected folder
outputDir = path

func (dm *DialogManager) Info() *MessageDialog

app.Dialog.Info().
    SetTitle("Success").
    SetMessage("File saved successfully!").
    Show()

func (dm *DialogManager) Error() *MessageDialog

app.Dialog.Error().
    SetTitle("Error").
    SetMessage("Failed to save file: " + err.Error()).
    Show()

func (dm *DialogManager) Warning() *MessageDialog

app.Dialog.Warning().
    SetTitle("Warning").
    SetMessage("This action cannot be undone.").
    Show()

func (dm *DialogManager) Question() *MessageDialog

dialog := app.Dialog.Question().
    SetTitle("Confirm").
    SetMessage("Do you want to save changes?")

save := dialog.AddButton("Save")
save.OnClick(func() {
    saveDocument()
})

dontSave := dialog.AddButton("Don't Save")
dontSave.OnClick(func() {
    // Continue without saving
})

cancel := dialog.AddButton("Cancel")
cancel.OnClick(func() {
    // Do nothing
})

dialog.SetDefaultButton(save)
dialog.SetCancelButton(cancel)
dialog.Show()

func (d *MessageDialog) SetTitle(title string) *MessageDialog

func (d *MessageDialog) SetMessage(message string) *MessageDialog

func (d *MessageDialog) SetIcon(icon []byte) *MessageDialog

func (d *MessageDialog) AddButton(label string) *Button

button := dialog.AddButton("OK")
button.OnClick(func() {
    // Handle click
})

func (d *MessageDialog) SetDefaultButton(button *Button) *MessageDialog

yes := dialog.AddButton("Yes")
no := dialog.AddButton("No")
dialog.SetDefaultButton(yes)

func (d *MessageDialog) SetCancelButton(button *Button) *MessageDialog

ok := dialog.AddButton("OK")
cancel := dialog.AddButton("Cancel")
dialog.SetCancelButton(cancel)

func (d *MessageDialog) AttachToWindow(window Window) *MessageDialog

func (d *MessageDialog) Show()

func (b *Button) OnClick(callback func()) *Button

func (b *Button) SetAsDefault() *Button

func (b *Button) SetAsCancel() *Button

type FileService struct {
    app *application.App
}

func (s *FileService) OpenImage() (string, error) {
    path, err := s.app.Dialog.OpenFile().
        SetTitle("Select Image").
        AddFilter("Images", "*.png;*.jpg;*.jpeg;*.gif").
        AddFilter("All Files", "*.*").
        PromptForSingleSelection()

    if err != nil {
        return "", err
    }

    return path, nil
}

func (s *FileService) SaveDocument(defaultName string) (string, error) {
    path, err := s.app.Dialog.SaveFile().
        SetTitle("Save Document").
        SetFilename(defaultName).
        AddFilter("PDF Document", "*.pdf").
        AddFilter("Text Document", "*.txt").
        PromptForSingleSelection()

    if err != nil {
        return "", err
    }

    return path, nil
}

func (s *FileService) SelectOutputFolder() (string, error) {
    path, err := s.app.Dialog.OpenFile().
        SetTitle("Select Output Folder").
        CanChooseDirectories(true).
        CanChooseFiles(false).
        PromptForSingleSelection()

    if err != nil {
        return "", err
    }

    return path, nil
}

func (s *Service) DeleteItem(app *application.App, id string) {
    dialog := app.Dialog.Question().
        SetTitle("Confirm Delete").
        SetMessage("Are you sure you want to delete this item?")

    deleteBtn := dialog.AddButton("Delete")
    deleteBtn.OnClick(func() {
        deleteFromDatabase(id)
    })

    cancelBtn := dialog.AddButton("Cancel")
    // Cancel does nothing

    dialog.SetDefaultButton(cancelBtn) // Default to Cancel for safety
    dialog.SetCancelButton(cancelBtn)
    dialog.Show()
}

func (s *Editor) PromptSaveChanges(app *application.App) {
    dialog := app.Dialog.Question().
        SetTitle("Unsaved Changes").
        SetMessage("Do you want to save your changes before closing?")

    save := dialog.AddButton("Save")
    save.OnClick(func() {
        s.Save()
        s.Close()
    })

    dontSave := dialog.AddButton("Don't Save")
    dontSave.OnClick(func() {
        s.Close()
    })

    cancel := dialog.AddButton("Cancel")
    // Cancel does nothing, dialog closes

    dialog.SetDefaultButton(save)
    dialog.SetCancelButton(cancel)
    dialog.Show()
}

func (s *Service) ProcessMultipleFiles(app *application.App) error {
    // Select multiple files
    paths, err := app.Dialog.OpenFile().
        SetTitle("Select Files to Process").
        AddFilter("Images", "*.png;*.jpg").
        PromptForMultipleSelection()

    if err != nil {
        return err
    }

    if len(paths) == 0 {
        app.Dialog.Info().
            SetTitle("No Files Selected").
            SetMessage("Please select at least one file.").
            Show()
        return nil
    }

    // Process files
    for _, path := range paths {
        err := processFile(path)
        if err != nil {
            app.Dialog.Error().
                SetTitle("Processing Error").
                SetMessage(fmt.Sprintf("Failed to process %s: %v", path, err)).
                Show()
            continue
        }
    }

    // Show completion
    app.Dialog.Info().
        SetTitle("Complete").
        SetMessage(fmt.Sprintf("Successfully processed %d files", len(paths))).
        Show()

    return nil
}

func (s *Service) SaveFile(app *application.App, data []byte) error {
    // Select save location
    path, err := app.Dialog.SaveFile().
        SetTitle("Save File").
        SetFilename("data.json").
        AddFilter("JSON File", "*.json").
        PromptForSingleSelection()

    if err != nil {
        // User cancelled - not an error
        return nil
    }

    // Attempt to save
    err = os.WriteFile(path, data, 0644)
    if err != nil {
        // Show error dialog
        app.Dialog.Error().
            SetTitle("Save Failed").
            SetMessage(fmt.Sprintf("Could not save file: %v", err)).
            Show()
        return err
    }

    // Show success
    app.Dialog.Info().
        SetTitle("Success").
        SetMessage("File saved successfully!").
        Show()

    return nil
}

import (
    "os"
    "path/filepath"
    "runtime"
)

func (s *Service) GetDefaultDirectory() string {
    homeDir, _ := os.UserHomeDir()

    switch runtime.GOOS {
    case "windows":
        return filepath.Join(homeDir, "Documents")
    case "darwin":
        return filepath.Join(homeDir, "Documents")
    case "linux":
        return filepath.Join(homeDir, "Documents")
    default:
        return homeDir
    }
}

func (s *Service) OpenWithDefaults(app *application.App) (string, error) {
    return app.Dialog.OpenFile().
        SetTitle("Open File").
        SetDirectory(s.GetDefaultDirectory()).
        AddFilter("All Files", "*.*").
        PromptForSingleSelection()
}

func (s *Service) SaveAs(app *application.App, currentPath string) (string, error) {
    // Extract filename from current path
    filename := filepath.Base(currentPath)

    // Show save dialog
    path, err := app.Dialog.SaveFile().
        SetTitle("Save As").
        SetFilename(filename).
        PromptForSingleSelection()

    if err != nil {
        return "", err
    }

    return path, nil
}

func (s *Service) OpenRecent(app *application.App, recentPath string) error {
    // Check if file still exists
    if _, err := os.Stat(recentPath); os.IsNotExist(err) {
        dialog := app.Dialog.Question().
            SetTitle("File Not Found").
            SetMessage("The file no longer exists. Remove from recent files?")

        remove := dialog.AddButton("Remove")
        remove.OnClick(func() {
            s.removeFromRecent(recentPath)
        })

        cancel := dialog.AddButton("Cancel")
        dialog.SetCancelButton(cancel)
        dialog.Show()

        return err
    }

    return s.openFile(recentPath)
}