Method handleItemClick

packages/fairygui/src/widgets/PopupMenu.ts:287–319

(itemObject: GObject)

    }

    private handleItemClick(itemObject: GObject): void {
        if (!(itemObject instanceof GButton)) {
            return;
        }

        if (itemObject.grayed) {
            this._list.selectedIndex = -1;
            return;
        }

        const c = itemObject.getController('checked');
        if (c && c.selectedIndex !== 0) {
            if (c.selectedIndex === 1) {
                c.selectedIndex = 2;
            } else {
                c.selectedIndex = 1;
            }
        }

        const r = this._contentPane.parent as GRoot | null;
        if (r) {
            r.hidePopup(this._contentPane);
        }

        const handler = itemObject.data as SimpleHandler | null;
        if (handler) {
            if (typeof handler === 'function') {
                handler();
            } else if (typeof handler.run === 'function') {
                handler.run();
            }
        }
    }

    private onAddedToStage(): void {
        this._list.selectedIndex = -1;