diff options
Diffstat (limited to 'webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/type/Selection.js')
-rw-r--r-- | webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/type/Selection.js | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/type/Selection.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/type/Selection.js new file mode 100644 index 0000000000..61f0be7ef1 --- /dev/null +++ b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/type/Selection.js @@ -0,0 +1,120 @@ +/* ************************************************************************ + + qooxdoo - the new era of web development + + http://qooxdoo.org + + Copyright: + 2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org + + License: + LGPL 2.1: http://www.gnu.org/licenses/lgpl.html + + Authors: + * Sebastian Werner (wpbasti) + * Andreas Ecker (ecker) + +************************************************************************ */ + +/* ************************************************************************ + + + +************************************************************************ */ + +/*! + Helper for qx.manager.selection.SelectionManager, contains data for selections +*/ +qx.OO.defineClass("qx.type.Selection", qx.core.Object, +function(vManager) +{ + qx.core.Object.call(this); + + this._manager = vManager; + this.removeAll(); +}); + + + + + +/* +--------------------------------------------------------------------------- + USER METHODS +--------------------------------------------------------------------------- +*/ + +qx.Proto.add = function(oItem) { + this._storage[this.getItemHashCode(oItem)] = oItem; +} + +qx.Proto.remove = function(oItem) { + delete this._storage[this.getItemHashCode(oItem)]; +} + +qx.Proto.removeAll = function() { + this._storage = {}; +} + +qx.Proto.contains = function(oItem) { + return this.getItemHashCode(oItem) in this._storage; +} + +qx.Proto.toArray = function() +{ + var res = []; + + for (var key in this._storage) { + res.push(this._storage[key]); + } + + return res; +} + +qx.Proto.getFirst = function() +{ + for (var key in this._storage) { + return this._storage[key]; + } +} + +qx.Proto.getChangeValue = function() +{ + var sb = []; + + for (var hc in this._storage) { + sb.push(hc); + } + + sb.sort(); + return sb.join(";"); +} + +qx.Proto.getItemHashCode = function(oItem) { + return this._manager.getItemHashCode(oItem); +} + +qx.Proto.isEmpty = function() { + return qx.lang.Object.isEmpty(this._storage); +} + + + + +/* +--------------------------------------------------------------------------- + DISPOSER +--------------------------------------------------------------------------- +*/ + +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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