@qooxdoo/framework
Version:
The JS Framework for Coders
107 lines (88 loc) • 2.44 kB
JavaScript
/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2011 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:
* Christian Hagendorn (chris_schmidt)
************************************************************************ */
/**
* This interface needs to implemented from all {@link qx.ui.tree.VirtualTree}
* providers.
*
* @internal
*/
qx.Interface.define("qx.ui.tree.provider.IVirtualTreeProvider",
{
members :
{
/**
* Creates a layer for node and leaf rendering.
*
* @return {qx.ui.virtual.layer.Abstract} new layer.
*/
createLayer : function() {},
/**
* Creates a renderer for rendering.
*
* @return {var} new node renderer.
*/
createRenderer : function() {},
/**
* Sets the name of the property, where the children are stored in the model.
*
* @param value {String} The child property name.
*/
setChildProperty : function(value)
{
this.assertArgumentsCount(arguments, 1, 1);
this.assertString(value);
},
/**
* Sets the name of the property, where the value for the tree folders label
* is stored in the model classes.
*
* @param value {String} The label path.
*/
setLabelPath : function(value)
{
this.assertArgumentsCount(arguments, 1, 1);
this.assertString(value);
},
/**
* Styles a selected item.
*
* @param row {Integer} row to style.
*/
styleSelectabled : function(row)
{
this.assertArgumentsCount(arguments, 1, 1);
this.assertInteger(row);
},
/**
* Styles a not selected item.
*
* @param row {Integer} row to style.
*/
styleUnselectabled : function(row)
{
this.assertArgumentsCount(arguments, 1, 1);
this.assertInteger(row);
},
/**
* Returns if the passed row can be selected or not.
*
* @param row {Integer} row to select.
* @return {Boolean} <code>true</code> when the row can be selected,
* <code>false</code> otherwise.
*/
isSelectable : function(row)
{
this.assertArgumentsCount(arguments, 1, 1);
this.assertInteger(row);
}
}
});