Enumeration Options

Example

export class DialogsOptionsExamplePanel extends PanelPlugin {
  connections: any[];
  static descriptor() {
    const d = new Descriptor();
    d.id = 'com.docs.DialogsOptionsExample';
    d.name = 'Dialogs.Options Example';
    d.defaultDockState = DockState.Detached;
    d.defaultSize = new Size(400, 250);
    return d;
  }
  constructor(pluginSystem: Editor.PluginSystem, descriptor?: Descriptor) {
    super(pluginSystem, descriptor);
    this.connections = [];
  }
  createWidget(parent: Widget): Widget {
    const root = new Widget(parent);
    const layout = new BoxLayout();
    layout.setDirection(Direction.TopToBottom);
    layout.spacing = 8;
    root.layout = layout;

    const title = new Label(root);
    title.text = 'Dialogs.Options Demo';
    layout.addWidget(title);

    const statusLabel = new Label(root);
    statusLabel.text = 'Click a button to open a dialog';
    statusLabel.wordWrap = true;
    layout.addWidget(statusLabel);

    // Dialogs.Options controls file/directory dialog behavior:
    //   Usual          — standard file dialog
    //   DirectoriesOnly — restrict to directories only
    const gui = this.pluginSystem.findInterface(IGui.interfaceId) as IGui;

    const fileBtn = new PushButton(root);
    fileBtn.text = 'Open File Dialog (Usual)';
    layout.addWidget(fileBtn);

    this.connections.push(
      fileBtn.onClick.connect(() => {
        // Dialogs.Params has a protected constructor; cast to create one
        const params = { caption: 'Select a File', filter: '*.*', options: Dialogs.Options.Usual } as unknown as Dialogs.Params;
        const result = gui.dialogs.selectFileToOpen(params, new Editor.Path(''));
        statusLabel.text = 'Selected: ' + result.toString();
      })
    );

    const dirBtn = new PushButton(root);
    dirBtn.text = 'Open Directory Dialog (DirectoriesOnly)';
    layout.addWidget(dirBtn);

    this.connections.push(
      dirBtn.onClick.connect(() => {
        // DirectoriesOnly restricts the dialog to show only directories
        const params = { caption: 'Select a Directory', filter: '', options: Dialogs.Options.DirectoriesOnly } as unknown as Dialogs.Params;
        const result = gui.dialogs.selectFolderToOpen(params, new Editor.Path(''));
        statusLabel.text = 'Selected: ' + result.toString();
      })
    );

    return root;
  }
  deinit(): void {
    this.connections.forEach((c: any) => c?.disconnect());
    this.connections = [];
  }
}
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