source: pro-violet-viettel/sourcecode/assets/js/grid.js @ 884

if(jQuery) (function($){
        $.extend($.fn, {
                violetGrid : function (o) {
                        if( !o ) var o = {};
                        if( o.data == undefined ) o.data = null;
                        if( o.draggable == undefined ) o.draggable = false;
                        if( o.manager ==  undefined) o.manager = null;
                        
                        var oContainer = this;
                        var documentBoundEvent = false;
                        var posTopArray = [];
                        var posLeftArray = [];
                        var self = this;
                        
                        var createNode = function (node) {
                                if( !node ) var node = {};
                                if( node.item == undefined ) node.item = null; //item.id, item.name, item.parentID
                                if( node.isDirectory == undefined ) node.isDirectory = false;
                                if( node.showContextMenu == undefined ) node.showContextMenu = true;
                                
                                
                                var icon = (node.item.minetype != undefined) ? 'icon-' + node.item.minetype: 'icon-directory';
                                var type = (node.item.minetype != undefined) ? node.item.minetype: 'directory';
                                var thumb="";
                                if($.inArray( type, [ "jpg", "jpeg", "png", "bmp"])>=0)
                                {
                                     thumb = '<img style=\'height:40px\' src='+node.item.fileurl+' />';    
                                }
                                var div = $('<div>'+thumb+'</div>',{'class':icon});
                                
                                
                                var inputID = $('<input />',{'class':'id', type:'hidden',value:node.item.id});
                                var inputName = $('<input />',{'class':'name',type:'hidden',value:node.item.name});
                                var inputName = $('<input />',{'class':'fileurl',type:'hidden',value:node.item.fileurl});
                                var inputParent = $('<input />',{'class':'parentID',type:'hidden',value:node.item.parentID});
                                var inputType = $('<input />',{'class':'type',type:'hidden',value:type});                               
                                
                                var a = $('<a></a>',{id: node.item.id,href: '#',rel: node.item.name,text: node.item.name});
                                var divLink = $('<div></div>',{'class':'file-name'}).append(a,inputID,inputName,inputParent,inputType);
                                var li = $('<li></li>',{'class':'vscell',id:type+node.item.id}).append(div, divLink);
                                
                                bindNodeEvents(li);
                                
                                return li;
                        }
                        
                        var bindNodeEvents = function (node) {
                        
                                var disabledItemsList = null;
                                var menuName = '';
                                
                                var type = $(node).find('> DIV[class^="file-name"] > INPUT[type="hidden"][class^="type"]').val();
                                
                                $(node)
                                        .bind("click", function (e){nodeClick(this,e);return false;})
                                        .bind("dblclick", function (e){nodeDblClick(this,e);return false;})
                        }
                        
                        var nodeClick = function (node, event) {
                                if (event.ctrlKey) {
                                        if (!isHightLight(node))
                                                hightlightNode(node);
                                        else
                                                clearHightLightNode(node);
                                }
                                else if (event.shiftKey) {
                                        var firstItem = $(oContainer).find('LI.selected');
                                        var aryNode = $(oContainer).find('> UL > LI');
                                        var start = aryNode.index(firstItem);
                                        var finish = aryNode.index(node);
                                        aryNode.slice(Math.min(start, finish), Math.max(start, finish) + 1).each( function (i,o){hightlightNode(o);});
                                }
                                else {
                                        clearAllHightLightNode(node);
                                        hightlightNode(node);
                                }
                        }
                        
                        
                        var nodeDblClick = function (node) {
                           
                                var nodeObj = {id:$(node).find('> DIV[class^="file-name"] > INPUT[type="hidden"][class^="id"]').val(),
                                fileurl: $(node).find('> DIV[class^="file-name"] > INPUT[type="hidden"][class^="fileurl"]').val(),                      
                                name: $(node).find('> DIV[class^="file-name"] > INPUT[type="hidden"][class^="name"]').val(),
                                                        parentID: $(node).find('> DIV[class^="file-name"] > INPUT[type="hidden"][class^="parentID"]').val(),
                                                        minetype: $(node).find('> DIV[class^="file-name"] > INPUT[type="hidden"][class^="type"]').val()};
                                
                                o.manager.gridNodeDblClick(nodeObj);                            
                        }
                        
                        var hightlightNode = function (node) {
                                $(node).addClass('selected');
                        }
                        
                        var isHightLight = function (node) {
                                return $(node).hasClass('selected');
                        }
                        
                        var clearAllHightLightNode = function () {
                                $(oContainer).find('> UL > LI').removeClass('selected');
                        }
                        
                        var clearHightLightNode = function (node) {
                                $(node).removeClass('selected');
                        }
                        
                        var hightLightAllNode = function () {
                                clearAllHightLightNode();
                                $(oContainer).find('> UL > LI').addClass('selected');
                        }
                        
                        var getAllHightLightNode = function () {
                                return $(oContainer).find('> UL > LI.selected');
                        }
                        
                        var initGrid = function () {
                                $(oContainer).attr('unselectable','on')
                                     .css({'-moz-user-select':'-moz-none',
                                           '-moz-user-select':'none',
                                           '-o-user-select':'none',
                                           '-khtml-user-select':'none',
                                           '-webkit-user-select':'none',
                                           '-ms-user-select':'none',
                                           'user-select':'none'
                                     }).bind('selectstart', function(){ return false; 
                                     }).bind('click', function(e){clearAllHightLightNode(); return false; });

                                var ul = $('<ul></ul>',{'class':'vsgrid'});
                                
                                var parentDirID = o.manager.getTreeCurrentNode();
                                if (o.data.DIRECTORIES.length > 0) {
                                        for (var d in o.data.DIRECTORIES) {
                                                if (o.data.DIRECTORIES[d].parentID == parentDirID) {
                                                        var li = createNode ({item: o.data.DIRECTORIES[d]});
                                                        $(ul).append(li);
                                                }
                                        }
                                }
                                
                                if (o.data.FILES.length > 0) {
                                        for (var f in o.data.FILES) {
                                                if (o.data.FILES[f].parentID == parentDirID) {
                                                        var li = createNode ({item: o.data.FILES[f]});
                                                        $(ul).append(li);
                                                }
                                        }
                                }
                                
                                $(oContainer).find ('UL').remove();
                                $(oContainer).append(ul);
                        }

                        var destroyNode = function (node) {
                                var nodeID = $(node).find('> DIV[class^="file-name"] > INPUT[type="hidden"][class^="id"]').val();
                                var nodeType = $(node).find('> DIV[class^="file-name"] > INPUT[type="hidden"][class^="type"]').val();
                                $(node).remove();
                        }

                        /******************
                         * RENAME - START *
                         ******************/
                        var renameInit = function (node) {                              
                                var editor = $('<input />',{'class':'rename', type: 'text', value:$(node).text()});
                                $(editor).bind('focusout', function(e){renameCancel(node)});
                                $(editor).bind('keydown', function(e){
                                                var keycode = (e.keyCode ? e.keyCode : e.which);
                                                if (keycode == '27') {
                                                        renameCancel(node);
                                                }else if(keycode == '13') renameComplete(node);
                                                e.stopPropagation();
                                        });
                                
                                $(node).text('');
                                $(node).append(editor);
                                $(editor).focus();
                                $(editor).select();
                        }
                        
                        var renameCancel = function (node) {
                                var nodeID = $(node).parent().find('> INPUT[type="hidden"][class^="id"]').val();
                                var nodeType = $(node).parent().find('> INPUT[type="hidden"][class^="type"]').val();
                                var nodeName = $(node).parent().find('> INPUT[type="hidden"][class^="name"]').val();
                                var nodeParent = $(node).parent().find('> INPUT[type="hidden"][class^="parentID"]').val();
                                var itemIndex =  o.manager.searchItemByID(nodeID, nodeType == 'directory' ? nodeType:'file');

                                $(node).find('>INPUT').remove();
                                $(node).text(nodeName);
                                $(node).select();
                        }
                        
                        var renameComplete = function (node) {
                                var editor = $(node).find('>INPUT');
                                var dirID = $(node).attr('id');
                                var newName = $(editor).val();
                                $(node).attr('rel', newName);
                                $(node).text(newName);
                                $(node).find('>INPUT').remove();

                                /*treeNodes[dirID].name = newName;
                                updateData(dirID, 'rename');*/
                        }
                        /******************
                         * RENAME - END *
                         ******************/
                        
                        this.reloadGrid = function () {
                                initGrid();
                        }
                        
                        this.setData = function (data) {
                                o.data = data;
                        }
                        
                        this.rename = function (item) {
                                /*console.log('rename');
                                console.log(item);*/
                        }
                        
                        this.createNode = function (node) {
                                var node = createNode ({item: node});
                                $(oContainer).find ('UL').append(node);
                        }
                        
                        this.deletion = function (id, type) {
                                destroyNode($(oContainer).find('LI#'+type+id));
                        }

                        this.rename = function (key) {
                                var hightlightedNodes = self.getHightLightItem();
                                if ($(hightlightedNodes).length == 0 || $(hightlightedNodes).length > 1) return false;

                                var nodeID = $(hightlightedNodes).get(0).id;
                                var nodeType = $(hightlightedNodes).get(0).type;

                                var selectedNode = $(oContainer).find('LI#' + nodeType + nodeID + '.vscell > DIV.file-name > A#' + nodeID);
                                if (key == 113) {
                                        renameInit(selectedNode);
                                }
                                else if (key == 27) {
                                        renameCancel(selectedNode);
                                }

                                return true;
                        }                       
                        
                        this.getHightLightItem = function () {
                                var nodeSelected = $(oContainer).find('LI.vscell.selected');                            
                                var items = [];
                                
                                if ($(nodeSelected).length > 0) {
                                        $(nodeSelected).each (function(i,o) {
                                                        var item = {
                                                                id: $(this).find('> DIV.file-name > INPUT[type="hidden"][class^="id"]').val(),
                                                                fileurl: $(this).find('> DIV.file-name > INPUT[type="hidden"][class^="fileurl"]').val(),
                                                                name: $(this).find('> DIV.file-name > INPUT[type="hidden"][class^="name"]').val(),
                                                                parentID: $(this).find('> DIV.file-name > INPUT[type="hidden"][class^="parentID"]').val(),
                                                                type: $(this).find('> DIV.file-name > INPUT[type="hidden"][class^="type"]').val()
                                                        };
                                                        items.push(item);
                                                });
                                }
                                
                                return items;
                        }

                        this.selectAllNode = function () {
                                hightLightAllNode();
                        }
                        
                        this.initialize = function () {
                                initGrid();
                                return this;
                        };
                        
                        return this.initialize();
                }
        });
})(jQuery);