bim_engine/src/components/button-group/toolbar/index.ts

import { BimButtonGroup } from '../index';

/**
 * 底部工具栏 (Toolbar)
 * BimButtonGroup 的子类，专门用于加载工具栏默认按钮。
 */
export class Toolbar extends BimButtonGroup {
    /**
     * 重写初始化，加载默认按钮
     */
    public async init(): Promise<void> {
        await super.init();

        // 动态加载默认按钮配置
        const { createHomeButton } = await import('./buttons/home');
        const { locationButton } = await import('./buttons/location');
        const { walkMenuButton } = await import('./buttons/walk/walk-menu');
        const { walkPersonButton } = await import('./buttons/walk/walk-person');
        const { walkBirdButton } = await import('./buttons/walk/walk-bird');
        const { settingButton } = await import('./buttons/setting');
        const { infoButton } = await import('./buttons/info');
        const { createMeasureButton } = await import('./buttons/measure');

        this.addGroup('group-1');

        // 使用工厂函数创建按钮，并注入 engine
        if (this.engine) {
            this.addButton(createHomeButton(this.engine));
            this.addButton(createMeasureButton(this.engine));
        } else {
            console.warn('[Toolbar] Engine not available when creating buttons.');
        }

        this.addButton(walkMenuButton);
        this.addButton(walkPersonButton);
        this.addButton(walkBirdButton);
        this.addButton(locationButton);
        this.addGroup('group-2');
        this.addButton(settingButton);
        this.addButton(infoButton);

        this.render();
    }
}