@qooxdoo/framework/source/class/qx/test/ui/tree/virtual/TreeItem.js

The JS Framework for Coders

/* ************************************************************************

   qooxdoo - the new era of web development

   http://qooxdoo.org

   Copyright:
     2012 1&1 Internet AG, Germany, http://www.1und1.de

   License:
     MIT: https://opensource.org/licenses/MIT
     See the LICENSE file in the project's top-level directory for details.

   Authors:
     * Mustafa Sak (msak)

************************************************************************ */

/**
 * @ignore(qx.test.ui.tree.virtual.Node)
 * @ignore(qx.test.ui.tree.virtual.NodeDefered)
 * @ignore(qx.test.ui.tree.virtual.Leaf)
 */
qx.Class.define("qx.test.ui.tree.virtual.TreeItem", {
  extend: qx.test.ui.tree.virtual.AbstractTreeTest,

  construct() {
    super();

    qx.Class.define("qx.test.ui.tree.virtual.NodeDefered", {
      extend: qx.test.ui.tree.virtual.Leaf,

      properties: {
        children: {
          check: "qx.data.Array",
          event: "changeChildren",
          apply: "_applyEventPropagation",
          nullable: true
        }
      },

      destruct() {
        if (!qx.core.ObjectRegistry.inShutDown) {
          var children = this.getChildren();
          if (children) {
            for (var i = 0; i < children.getLength(); i++) {
              children.getItem(i).dispose();
            }
            children.dispose();
          }
        }
      }
    });
  },

  members: {
    testChildrenSetDeferred() {
      var that = this;
      var root = new qx.test.ui.tree.virtual.Node("Root node");
      var node = new qx.test.ui.tree.virtual.NodeDefered("Node1");
      root.getChildren().push(node);

      this.tree.setLabelPath("name");
      this.tree.setChildProperty("children");
      this.tree.setModel(root);
      this.flush();

      window.setTimeout(
        that.resumeHandler(function () {
          // add new node
          node.setChildren(
            new qx.data.Array([
              new qx.test.ui.tree.virtual.NodeDefered("Node1.1")
            ])
          );

          // check for event listener
          that.assertTrue(
            node.hasListener("changeChildren"),
            "There must be a 'changeChildren' event listener!"
          );

          that.assertTrue(
            node.getChildren().hasListener("changeLength"),
            "There must be a 'changeLength' event listener on children array!"
          );

          // check for open indent
          var widget = that.__getWidgetForm(node);
          that.assertTrue(widget.isOpenable(), "Must be openable!");

          // dispose and check if event listeners are removed
          root.dispose();

          that.assertFalse(
            node.hasListener("changeChildren"),
            "After disposing, there has not be a 'changeChildren' event listener!"
          );

          that.assertFalse(
            node.getChildren().hasListener("changeLength"),
            "After disposing, there must not be a 'changeLength' event listener on children array!"
          );
        }),
        0
      );

      // children property not set yet
      this.assertNull(node.getChildren(), "Must be null");
      this.wait(50);
    },

    __getWidgetForm(modelItem) {
      var widget = null;
      var row = this.tree.getLookupTable().indexOf(modelItem);
      if (row > -1) {
        widget = this.tree._layer.getRenderedCellWidget(row, 0);
      }
      return widget;
    }
  }
});