Enumeration Icon

Example

export class MessageBoxIconPanel extends PanelPlugin {
  connections: any[];
  static descriptor() {
    const d = new Descriptor();
    d.id = 'com.docs.UiMessageBoxIconExample';
    d.name = 'MessageBox Icon Example';
    d.defaultDockState = DockState.Detached;
    d.defaultSize = new Size(350, 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 = 'MessageBox.Icon Enum';
    title.fontRole = FontRole.TitleBold;
    layout.addWidget(title);

    // MessageBox.Icon values: NoIcon, Information, Warning, Critical, Question
    const icons: [string, () => void][] = [
      ['Information', () => {
        MessageBox.information('Info', 'Informational message.',
          MessageBox.StandardButton.Ok as unknown as MessageBox.StandardButtons,
          MessageBox.StandardButton.Ok);
      }],
      ['Warning', () => {
        MessageBox.warning('Warning', 'Warning message.',
          MessageBox.StandardButton.Ok as unknown as MessageBox.StandardButtons,
          MessageBox.StandardButton.Ok);
      }],
      ['Critical', () => {
        MessageBox.critical('Error', 'Critical error occurred.',
          MessageBox.StandardButton.Ok as unknown as MessageBox.StandardButtons,
          MessageBox.StandardButton.Ok);
      }],
      ['Question', () => {
        MessageBox.question('Question', 'Are you sure?',
          MessageBox.StandardButton.Yes as unknown as MessageBox.StandardButtons,
          MessageBox.StandardButton.Yes);
      }],
    ];

    for (const [label, handler] of icons) {
      const btn = new PushButton(root);
      btn.text = 'Show ' + label;
      layout.addWidget(btn);
      this.connections.push(btn.onClick.connect(handler));
    }

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