diff options
Diffstat (limited to 'webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/type/Selection.js')
-rw-r--r-- | webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/type/Selection.js | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/type/Selection.js b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/type/Selection.js deleted file mode 100644 index e4025bec42..0000000000 --- a/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/type/Selection.js +++ /dev/null @@ -1,180 +0,0 @@ -/* ************************************************************************ - - qooxdoo - the new era of web development - - http://qooxdoo.org - - Copyright: - 2004-2007 1&1 Internet AG, Germany, http://www.1and1.org - - License: - LGPL: http://www.gnu.org/licenses/lgpl.html - EPL: http://www.eclipse.org/org/documents/epl-v10.php - See the LICENSE file in the project's top-level directory for details. - - Authors: - * Sebastian Werner (wpbasti) - * Andreas Ecker (ecker) - -************************************************************************ */ - -/* ************************************************************************ - - - -************************************************************************ */ - -/** - * Helper for qx.manager.selection.SelectionManager, contains data for selections - * - * @param vManager {Object} a class which implements a getItemHashCode(oItem) method - */ -qx.OO.defineClass("qx.type.Selection", qx.core.Object, -function(vManager) -{ - qx.core.Object.call(this); - - this._manager = vManager; - this.removeAll(); -}); - - - - - -/* ---------------------------------------------------------------------------- - USER METHODS ---------------------------------------------------------------------------- -*/ - -/** - * Add an item to the selection - * - * @param oItem {var} item to add - */ -qx.Proto.add = function(oItem) { - this._storage[this.getItemHashCode(oItem)] = oItem; -}; - - -/** - * Remove an item from the selection - * - * @param oItem {var} item to remove - */ -qx.Proto.remove = function(oItem) { - delete this._storage[this.getItemHashCode(oItem)]; -}; - - -/** - * Remove all items from the selection - */ -qx.Proto.removeAll = function() { - this._storage = {}; -}; - - -/** - * Check whether the selection contains a given item - * - * @param oItem {var} item to check for - * @return {Boolean} whether the selection contains the item - */ -qx.Proto.contains = function(oItem) { - return this.getItemHashCode(oItem) in this._storage; -}; - - -/** - * Convert selection to an array - * - * @return {Array} array representation of the selection - */ -qx.Proto.toArray = function() -{ - var res = []; - - for (var key in this._storage) { - res.push(this._storage[key]); - } - - return res; -}; - - -/** - * Return first element of the Selection - * - * @return {var} first item of the selection - */ -qx.Proto.getFirst = function() -{ - for (var key in this._storage) { - return this._storage[key]; - } -} - - -/** - * Get a string representation of the Selection. The return value can be used to compare selections. - * - * @return {String} string representation of the Selection - */ -qx.Proto.getChangeValue = function() -{ - var sb = []; - - for (var hc in this._storage) { - sb.push(hc); - } - - sb.sort(); - return sb.join(";"); -}; - - -/** - * Compute a hash code for an item using the manager - * - * @param oItem {var} the item - * @return {var} unique hash code for the item - */ -qx.Proto.getItemHashCode = function(oItem) { - return this._manager.getItemHashCode(oItem); -}; - - -/** - * Whether the selection is empty - * - * @return {Boolean} whether the selection is empty - */ -qx.Proto.isEmpty = function() { - return qx.lang.Object.isEmpty(this._storage); -}; - - - - -/* ---------------------------------------------------------------------------- - DISPOSER ---------------------------------------------------------------------------- -*/ - -/** - * Destructor - */ -qx.Proto.dispose = function() -{ - if (this.getDisposed()) { - return; - } - - this._storage = null; - this._manager = null; - - qx.core.Object.prototype.dispose.call(this); -};
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