eclipse-scout-core/src/tree/CompactTreeNode.js

/*
 * Copyright (c) 2014-2017 BSI Business Systems Integration AG.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     BSI Business Systems Integration AG - initial API and implementation
 */
import {strings, styles, TreeNode} from '../index';

/**
 * @class
 */
export default class CompactTreeNode extends TreeNode {

  constructor(tree) {
    super(tree);
  }

  /**
   * @override
   */
  render() {
    var tree = this.getTree();

    if (this.isSection()) {
      var $section = tree.$container
        .makeDiv('section expanded')
        .data('node', this);
      $section
        .appendDiv('title')
        .text(this.text);

      this.$node = $section;
    } else {
      var $parent = this.parentNode.$node;
      // Sections nodes
      var $sectionNode = $parent.makeDiv('section-node')
        .data('node', this)
        .on('mousedown', tree._onNodeMouseDown.bind(tree))
        .on('mouseup', tree._onNodeMouseUp.bind(tree));

      this.$node = $sectionNode;
    }

    return this.$node;
  }

  /**
   * @override
   */
  _decorate() {
    // This node is not yet rendered, nothing to do
    if (!this.$node) {
      return;
    }

    var formerClasses,
      $node = this.$node;

    if ($node.hasClass('section')) {
      $node = $node.children('title');
      formerClasses = 'title';
    } else {
      formerClasses = 'section-node';
      if ($node.isSelected()) {
        formerClasses += ' selected';
      }
    }
    $node.removeClass();
    $node.addClass(formerClasses);
    $node.addClass(this.cssClass);
    $node.text(this.text);

    styles.legacyStyle(this, $node);

    if (strings.hasText(this.tooltipText)) {
      $node.attr('title', this.tooltipText);
    }
  }

  isSection() {
    return this.level === 0;
  }

  _updateIconWidth() {
    // NOP
  }
}