render()

in packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx [136:261]

• 120 lines of code
• 15 McCabe index (conditional complexity)

  render() {
    const { settings } = this.main;
    const editor = this.props.engineEditor;
    if (!settings) {
      // 未选中节点，提示选中 或者 显示根节点设置
      return (
        <div className="lc-settings-main">
          <div className="lc-settings-notice">
            <p>{intl('Please select a node in canvas')}</p>
          </div>
        </div>
      );
    }

    // 当节点被锁定，且未开启锁定后容器可设置属性
    if (settings.isLocked && !engineConfig.get('enableLockedNodeSetting', false)) {
      return (
        <div className="lc-settings-main">
          <div className="lc-settings-notice">
            <p>{intl('Current node is locked')}</p>
          </div>
        </div>
      );
    }
    if (Array.isArray(settings.items) && settings.items.length === 0) {
      return (
        <div className="lc-settings-main">
          <div className="lc-settings-notice">
            <p>{intl('No config found for this type of component')}</p>
          </div>
        </div>
      );
    }

    if (!settings.isSameComponent) {
      // TODO: future support 获取设置项交集编辑
      return (
        <div className="lc-settings-main">
          <div className="lc-settings-notice">
            <p>{intl('Please select same kind of components')}</p>
          </div>
        </div>
      );
    }

    const { items } = settings;
    if (items.length > 5 || items.some((item) => !isSettingField(item) || !item.isGroup)) {
      return (
        <div className="lc-settings-main">
          {this.renderBreadcrumb()}
          <div className="lc-settings-body">
            <SkeletonContext.Consumer>
              {(skeleton) => {
                if (skeleton) {
                  return (
                    <StageBox skeleton={skeleton} target={settings} key={settings.id}>
                      <SettingsPane target={settings} usePopup={false} />
                    </StageBox>
                  );
                }
                return null;
              }}
            </SkeletonContext.Consumer>
          </div>
        </div>
      );
    }

    let matched = false;
    const tabs = (items as SettingField[]).map((field) => {
      if (this._activeKey === field.name) {
        matched = true;
      }
      return (
        <Tab.Item
          className="lc-settings-tab-item"
          title={<Title title={field.title} />}
          key={field.name}
          onClick={
            () => {
              editor?.eventBus.emit('skeleton.settingsPane.change', {
                name: field.name,
                title: field.title,
              });
            }
          }
        >
          <SkeletonContext.Consumer>
            {(skeleton) => {
              if (skeleton) {
                return (
                  <StageBox skeleton={skeleton} target={field} key={field.id}>
                    <SettingsPane target={field} key={field.id} usePopup={false} />
                  </StageBox>
                );
              }
              return null;
            }}
          </SkeletonContext.Consumer>
        </Tab.Item>
      );
    });
    const activeKey = matched ? this._activeKey : (items[0] as SettingField).name;

    const className = classNames('lc-settings-main', {
      'lc-settings-hide-tabs':
        items.length === 1 && engineConfig.get('hideSettingsTabsWhenOnlyOneItem', false),
    });
    return (
      <div className={className}>
        { this.renderBreadcrumb() }
        <Tab
          activeKey={activeKey}
          onChange={(tabKey) => {
            this._activeKey = tabKey;
          }}
          navClassName="lc-settings-tabs"
          animation={false}
          excessMode="dropdown"
          contentClassName="lc-settings-tabs-content"
        >
          {tabs}
        </Tab>
      </div>
    );
  }