source: ComponentRegistry/trunk/ComponentBrowserGui/src/main/flex/clarin/cmdi/componentregistry/browser/BrowserColumns.as @ 1837

package clarin.cmdi.componentregistry.browser {
        import clarin.cmdi.componentregistry.common.ItemDescription;
        
        import mx.collections.Sort;
        import mx.collections.SortField;
        import mx.controls.dataGridClasses.DataGridColumn;
        import mx.utils.ObjectUtil;
        
        public class BrowserColumns {
                public function BrowserColumns() {
                }
                
                public function getProfileColumns():Array {
                        var columns:Array = new Array();
                        columns.push(createColumn("name", "Name"));
                        columns.push(createColumn("groupName", "Group Name"));
                        columns.push(createColumn("domainName", "Domain Name"));
                        columns.push(createColumn("creatorName", "Creator"));
                        columns.push(createColumn("description", "Description"));
                        columns.push(createDateColumn());
                        columns.push(createCommentsColumn());
                        return columns;
                }
                
                public function getComponentColumns():Array {
                        var columns:Array = new Array();
                        columns.push(createColumn("name", "Name"));
                        columns.push(createColumn("groupName", "Group Name"));
                        columns.push(createColumn("domainName", "Domain Name"));
                        columns.push(createColumn("creatorName", "Creator Name"));
                        columns.push(createColumn("description", "Description"));
                        columns.push(createDateColumn());
                        columns.push(createCommentsColumn());
                        return columns;
                }
                
                private function createColumn(dataField:String, headerText:String):DataGridColumn {
                        var c:DataGridColumn = new DataGridColumn();
                        c.dataField = dataField;
                        c.headerText = headerText;
                        c.dataTipField = dataField;
                        c.sortCompareFunction = function(itemA:Object, itemB:Object):int { //Sort all string fields case insensitive
                                return ObjectUtil.stringCompare(itemA[dataField], itemB[dataField], true);
                        }
                        return c;
                }
                
                public static function getInitialSortForProfiles():Sort {
                        var sort:Sort = new Sort();
                        var sortByGroup:SortField = new SortField("groupName", true);
                        var sortByName:SortField = new SortField("name", true);
                        var sortByDate:SortField = new SortField("registrationDate", true, true);
                        sortByDate.compareFunction = compareRegistrationDate;
                        sort.fields = [sortByGroup, sortByName, sortByDate];
                        return sort
                }
                
                public static function getInitialSortForComponents():Sort {
                        var sort:Sort = new Sort();
                        var sortByGroup:SortField = new SortField("groupName", true);
                        var sortByName:SortField = new SortField("name", true);
                        var sortByDate:SortField = new SortField("registrationDate", true, true);
                        sortByDate.compareFunction = compareRegistrationDate;
                        sort.fields = [sortByGroup, sortByName, sortByDate];
                        return sort
                }
                
                private function createDateColumn():DataGridColumn {
                        var c:DataGridColumn = createColumn("registrationDate", "Registration Date");
                        c.sortCompareFunction = compareRegistrationDate;
                        return c;
                }
                
                private static function compareRegistrationDate(itemA:Object, itemB:Object):int {
                        return ObjectUtil.dateCompare(itemA.registrationDateValue, itemB.registrationDateValue);
                }
                
                private function createCommentsColumn():DataGridColumn {
                        var c:DataGridColumn = createColumn("commentsCount","Comments");
                        c.width = 75;
                        c.sortCompareFunction = compareCommentsCount;
                        return c;
                }
                
                private static function compareCommentsCount(objectA:Object, objectB:Object):int {
                        //var stringA:String = itemA.toString();
                        //var stringB:String = itemB.toString();
                        var itemA:ItemDescription = ItemDescription(objectA);
                        var itemB:ItemDescription = ItemDescription(objectB);
                        return ObjectUtil.numericCompare(itemA.commentsCount, itemB.commentsCount);
                }
                
        }
}