1 files changed, 158 insertions, 0 deletions

diff --git a/frontend/gamma/js/Clipperz/PM/UI/Web/Controllers/FilterController.js b/frontend/gamma/js/Clipperz/PM/UI/Web/Controllers/FilterController.js
new file mode 100644
index 0000000..13e02bc
--- a/dev/null
+++ b/frontend/gamma/js/Clipperz/PM/UI/Web/Controllers/FilterController.js
@@ -0,0 +1,158 @@
+/*
+
+Copyright 2008-2011 Clipperz Srl
+
+This file is part of Clipperz's Javascript Crypto Library.
+Javascript Crypto Library provides web developers with an extensive
+and efficient set of cryptographic functions. The library aims to
+obtain maximum execution speed while preserving modularity and
+reusability.
+For further information about its features and functionalities please
+refer to http://www.clipperz.com
+
+* Javascript Crypto Library is free software: you can redistribute
+  it and/or modify it under the terms of the GNU Affero General Public
+  License as published by the Free Software Foundation, either version
+  3 of the License, or (at your option) any later version.
+
+* Javascript Crypto Library is distributed in the hope that it will
+  be useful, but WITHOUT ANY WARRANTY; without even the implied
+  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Affero General Public License for more details.
+
+* You should have received a copy of the GNU Affero General Public
+  License along with Javascript Crypto Library.  If not, see
+  <http://www.gnu.org/licenses/>.
+
+*/
+
+Clipperz.Base.module('Clipperz.PM.UI.Web.Controllers');
+
+Clipperz.PM.UI.Web.Controllers.FilterController = function(args) {
+        args = args || {};
+
+        Clipperz.PM.UI.Web.Controllers.FilterController.superclass.constructor.call(this, args);
+
+        this._filterElements = [];
+        this._filter = "";
+        
+        this._pendingSearchClicks = 0;
+                
+        return this;
+};
+
+
+Clipperz.Base.extend(Clipperz.PM.UI.Web.Controllers.FilterController, Object, {
+
+        //-----------------------------------------------------------------------------
+
+        'getFilter': function () {
+                return this._filter;
+        },
+
+        '_setFilter': function (aFilterElement, aFilter) {
+                if (aFilter != this._filter) {
+                        this._filter = aFilter;
+                        MochiKit.Signal.signal(this, 'filterUpdated', aFilter);
+                        this.updateFilterElements(aFilterElement, aFilter);
+                }
+        },
+        
+        'setFilter': function (aFilter) {
+                this._setFilter(null, aFilter);
+        },
+
+        //-----------------------------------------------------------------------------
+
+        'filterElements': function () {
+                return this._filterElements;
+        },
+
+        'registerFilterElement': function (aFilterElement) {
+//Clipperz.log("=== FilterController.registerFilterElement", aFilterElement);
+                this._filterElements.push(aFilterElement);
+                MochiKit.Signal.connect(aFilterElement, 'onkeydown', this, 'searchClickHandler');
+                MochiKit.Signal.connect(aFilterElement, 'onfocus',  this, 'searchClickHandler');
+        },
+        
+        'removeFilterElement': function (aFilterElement) {
+                var i;
+                var filterElements;
+                for (i=0; i < filterElements; i++) {
+                        if (filterElements[i] == aFilterElement);
+                        filterElements.splice(i, 1);
+        // TODO unregister/disconnect filterElement     ??MochiKit.Signal.disconnect(this.grid().filterElement(), 'updateFilter', this.filterController(), 'handleUpdateFilter');
+                }
+        },
+        
+        'updateFilterElements': function (aSourceElement, aFilterString) {
+                MochiKit.Iter.forEach(this.filterElements(),
+                        function (aFilterElement) {
+                                if (aFilterElement != aSourceElement) { 
+                                        aFilterElement.value = aFilterString;
+                                }
+                        }
+                );
+                
+                if (aSourceElement != null) {
+                        aSourceElement.focus();
+                }
+        },
+
+        //-----------------------------------------------------------------------------
+
+        'run': function () {
+//Clipperz.log("=== FilterController.run");
+        },
+
+        //-----------------------------------------------------------------------------
+
+        'pendingSearchClicks': function () {
+                        return this._pendingSearchClicks;
+        },
+
+        'incrementPendingSearchClicks': function () {
+                this._pendingSearchClicks++;
+        },
+
+        'decrementPendingSearchClicks': function () {
+                this._pendingSearchClicks--;
+        },
+
+        //-----------------------------------------------------------------------------
+
+        'searchClickHandler': function (anEvent) {
+                if ((typeof(anEvent.key()) != 'undefined') && (anEvent.key().string == 'KEY_ENTER')) {
+                        anEvent.preventDefault();
+                } else {
+                        var value;
+                        
+                        if ((typeof(anEvent.key()) != 'undefined') && (anEvent.key().string == 'KEY_ESCAPE')) {
+                                value = ""
+                        } else if ((typeof(anEvent.key()) != 'undefined') && (anEvent.key().string == 'KEY_ARROW_UP')) {
+                        } else if ((typeof(anEvent.key()) != 'undefined') && (anEvent.key().string == 'KEY_ARROW_DOWN')) {
+                        } else {
+                                value = null;
+                        }
+                        
+                        this.incrementPendingSearchClicks();
+                        MochiKit.Async.callLater(0.1, MochiKit.Base.method(this, "searchClickDeferredHandler", anEvent.src(), value));
+                }
+        },
+
+        //.........................................................................
+
+        'searchClickDeferredHandler': function (aFilterElement, aValue) {
+                if (aValue != null) {
+                        aFilterElement.value = aValue;
+                }
+
+                this.decrementPendingSearchClicks();
+                if (this.pendingSearchClicks()==0) {
+                        this._setFilter(aFilterElement, aFilterElement.value);
+                }
+        },
+
+                //-----------------------------------------------------------------------------
+        'syntaxFix': 'syntax fix'
+});
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