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64 lines
1.7 KiB
64 lines
1.7 KiB
2 years ago
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YUI.add('gallery-sm-treeview-sortable', function (Y, NAME) {
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/**
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Provides `Y.TreeView.Sortable`, a `Y.TreeView` extension that mixes in
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`Y.Tree.Sortable` and provides related TreeView-specific functionality.
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@module gallery-sm-treeview
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@submodule gallery-sm-treeview-sortable
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**/
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/**
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Extension for `Y.TreeView` that mixes in `Y.Tree.Sortable` and provides related
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TreeView-specific functionality (such as re-rendering a node after it's sorted).
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@class TreeView.Sortable
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@constructor
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@extensionfor TreeView
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@extends Tree.Sortable
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**/
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var Sortable = Y.TreeView.Sortable = function () {};
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Y.mix(Sortable.prototype, Y.Tree.Sortable.prototype);
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// -- Protected Methods ----------------------------------------------------
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// Overrides Y.TreeView#_attachTreeViewEvents().
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Sortable.prototype._attachTreeViewEvents = function () {
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Y.TreeView.prototype._attachTreeViewEvents.call(this);
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this._treeViewEvents.push(
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this.after('sort', this._afterSort)
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);
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};
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// -- Event Handlers -------------------------------------------------------
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/**
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Re-renders a node if necessary after a `sort` event.
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@method _afterSort
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@param {EventFacade} e
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@protected
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**/
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Sortable.prototype._afterSort = function (e) {
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var node = e.node;
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// If this tree hasn't been rendered yet or the sorted node's children
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// haven't been rendered yet, there's nothing to do.
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if (!this.rendered || !node.state.renderedChildren) {
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return;
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}
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// Re-render the sorted node and its children.
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if (node.isRoot()) {
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this.render();
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} else {
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this.renderNode(node, {renderChildren: true});
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}
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};
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}, 'gallery-2013.06.20-02-07', {"requires": ["gallery-sm-treeview", "tree-sortable"]});
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