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jstreegrid.js
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jstreegrid.js
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/*
* http://github.com/deitch/jstree-grid
*
* This plugin handles adding a grid to a tree to display additional data
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/mit-license.php
*
* Works only with jstree version >= 3.3.0
*
* $Date: 2017-04-19 $
* $Revision: 3.8.2 $
*/
/*jslint nomen:true */
/*jshint unused:vars */
/*global console, navigator, document, jQuery, define, localStorage */
/* AMD support added by jochenberger per https://github.com/deitch/jstree-grid/pull/49
*
*/
(function (factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['jquery', 'jstree'], factory);
} else if(typeof module !== 'undefined' && module.exports) {
module.exports = factory(require('jquery'));
} else {
// Browser globals
factory(jQuery);
}
}(function ($) {
var BLANKRE = /^\s*$/g,
IDREGEX = /[\\:&!^|()\[\]<>@*'+~#";,= \/${}%]/g, escapeId = function (id) {
return (id||"").replace(IDREGEX,'\\$&');
}, NODE_DATA_ATTR = "data-jstreegrid", COL_DATA_ATTR = "data-jstreegrid-column",
SEARCHCLASS = "jstree-search",
SPECIAL_TITLE = "_DATA_", LEVELINDENT = 24, styled = false,
MINCOLWIDTH = 10,
generateCellId = function (tree,id) {
return("jstree_"+tree+"_grid_"+escapeId(id)+"_col");
},
getIds = function (nodes) {
return $.makeArray(nodes.map(function(){return this.id;}));
},
findDataCell = function (uniq, ids, col, scope) {
if (scope == undefined) { scope = $(); };
if (ids === null || ids === undefined || ids.length === 0) {
return scope;
}
var ret = $(), columns = [].concat(col), cellId;
if (typeof (ids) === "string") {
cellId = generateCellId(uniq,ids);
ret = columns.map(function (col) {
return "#"+cellId+col;
}).join(", ");
} else {
ret = []
ids.forEach(function (elm,i) {
var cellId = generateCellId(uniq,elm);
ret = ret.concat(columns.map(function (col) {
return "#"+cellId+col;
}));
});
ret = ret.join(", ");
}
return columns.length ==1 ? scope.find(ret) : $(ret);
},
isClickedSep = false, toResize = null, oldMouseX = 0, newMouseX = 0,
/*jslint regexp:true */
htmlstripre = /<\/?[^>]+>/gi,
/*jslint regexp:false */
getIndent = function(node,tree) {
var div, i, li, width;
// did we already save it for this tree?
tree._gridSettings = tree._gridSettings || {};
if (tree._gridSettings.indent > 0) {
width = tree._gridSettings.indent;
} else {
// create a new div on the DOM but not visible on the page
div = $("<div></div>");
i = node.prev("i");
li = i.parent();
// add to that div all of the classes on the tree root
div.addClass(tree.get_node("#",true).attr("class"));
// move the li to the temporary div root
li.appendTo(div);
// attach to the body quickly
div.appendTo($("body"));
// get the width
width = i.width() || LEVELINDENT;
// detach the li from the new div and destroy the new div
li.detach();
div.remove();
// save it for the future
tree._gridSettings.indent = width;
}
return(width);
},
copyData = function (fromtree,from,totree,to,recurse) {
var i, j;
to.data = $.extend(true, {}, from.data);
if (from && from.children_d && recurse) {
for(i = 0, j = from.children_d.length; i < j; i++) {
copyData(fromtree,fromtree.get_node(from.children_d[i]),totree,totree.get_node(to.children_d[i]),recurse);
}
}
},
findLastClosedNode = function (tree,id) {
// first get our node
var ret, node = tree.get_node(id), children = node.children;
// is it closed?
if (!children || children.length <= 0 || !node.state.opened) {
ret = id;
} else {
ret = findLastClosedNode(tree,children[children.length-1]);
}
return(ret);
},
renderAWidth = function(node,tree) {
var depth, width,
fullWidth = parseInt(tree.settings.grid.columns[0].width,10) + parseInt(tree._gridSettings.treeWidthDiff,10);
// need to use a selector in jquery 1.4.4+
depth = tree.get_node(node).parents.length;
width = fullWidth - depth*getIndent(node,tree);
// the following line is no longer needed, since we are doing this inside a <td>
//a.css({"vertical-align": "top", "overflow":"hidden"});
return(fullWidth);
},
renderATitle = function(node,t,tree) {
var a = node.hasClass("jstree-anchor") ? node : node.children("[class~='jstree-anchor']"), title, col = tree.settings.grid.columns[0];
// get the title
title = "";
if (col.title) {
if (col.title === SPECIAL_TITLE) {
title = tree.get_text(t);
} else if (t.attr(col.title)) {
title = t.attr(col.title);
}
}
// strip out HTML
title = title.replace(htmlstripre, '');
if (title) {
a.attr("title",title);
}
},
getCellData = function (value,data) {
var val;
// get the contents of the cell - value could be a string or a function
if (value !== undefined && value !== null) {
if (typeof(value) === "function") {
val = value(data);
} else if (data.data !== null && data.data !== undefined && data.data[value] !== undefined) {
val = data.data[value];
} else {
val = "";
}
} else {
val = "";
}
return val;
};
$.jstree.defaults.grid = {
width: 'auto'
};
$.jstree.plugins.grid = function(options,parent) {
this._initialize = function () {
if (!this._initialized) {
var s = this.settings.grid || {}, styles, container = this.element, i,
gs = this._gridSettings = {
columns : s.columns || [],
treeClass : "jstree-grid-col-0",
context: s.contextmenu || false,
columnWidth : s.columnWidth,
defaultConf : {"*display":"inline","*+display":"inline"},
isThemeroller : !!this._data.themeroller,
treeWidthDiff : 0,
resizable : s.resizable,
draggable : s.draggable,
stateful: s.stateful,
headerAsTitle: s.headerAsTitle || false,
indent: 0,
sortOrder: 'text',
sortAsc: true,
caseInsensitive: s.caseInsensitive,
fixedHeader: s.fixedHeader !== false,
width: s.width,
height: s.height,
gridcontextmenu : s.gridcontextmenu,
treecol: 0,
gridcols: []
}, cols = gs.columns, treecol = 0, columnSearch = false;
if(gs.gridcontextmenu === true) {
gs.gridcontextmenu = function (grid,tree,node,val,col,t,target) {
return {
"edit": {
label: "Edit",
"action": function (data) {
var obj = t.get_node(node);
grid._edit(obj,col,target);
}
}
}
}
} else if (gs.gridcontextmenu === false) {
gs.gridcontextmenu = false;
}
// find which column our tree shuld go in
for (var i = 0, len = s.columns.length;i<len;i++) {
if (s.columns[i].tree) {
// save which column it was
treecol = i;
gs.treecol = treecol;
} else {
gs.gridcols.push(i);
}
}
// set a unique ID for this table
this.uniq = Math.ceil(Math.random()*1000);
this.rootid = container.attr("id");
var msie = /msie/.test(navigator.userAgent.toLowerCase());
if (msie) {
var version = parseFloat(navigator.appVersion.split("MSIE")[1]);
if (version < 8) {
gs.defaultConf.display = "inline";
gs.defaultConf.zoom = "1";
}
}
// set up the classes we need
if (!styled) {
styled = true;
styles = [
'.jstree-grid-cell {vertical-align: top; overflow:hidden;margin-left:0;position:relative;width: 100%;padding-left:7px;white-space: nowrap;-ms-scroll-limit: 0 0 0 0;}',
'.jstree-grid-cell span {margin-right:0px;margin-right:0px;*display:inline;*+display:inline;white-space: nowrap;}',
'.jstree-grid-separator {position:absolute; top:0; right:0; height:24px; margin-left: -2px; border-width: 0 2px 0 0; *display:inline; *+display:inline; margin-right:0px;width:0px;}',
'.jstree-grid-header-cell {overflow: hidden; white-space: nowrap;padding: 1px 3px 2px 5px; cursor: default;}',
'.jstree-grid-header-themeroller {border: 0; padding: 1px 3px;}',
'.jstree-grid-header-regular {position:relative; background-color: #EBF3FD; z-index: 1;}',
'.jstree-grid-hidden {display: none;}',
'.jstree-grid-resizable-separator {cursor: col-resize; width: 2px;}',
'.jstree-grid-separator-regular {border-color: #d0d0d0; border-style: solid;}',
'.jstree-grid-cell-themeroller {border: none !important; background: transparent !important;}',
'.jstree-grid-wrapper {table-layout: fixed; width: 100%; overflow: auto; position: relative;}',
'.jstree-grid-midwrapper {display: table-row;}',
'.jstree-grid-width-auto {width:auto;display:block;}',
'.jstree-grid-column {display: table-cell; overflow: hidden;-ms-scroll-limit: 0 0 0 0;}',
'.jstree-grid-ellipsis {text-overflow: ellipsis;}',
'.jstree-grid-col-0 {width: 100%;}'
];
$('<style type="text/css">'+styles.join("\n")+'</style>').appendTo("head");
}
this.gridWrapper = $("<div></div>").addClass("jstree-grid-wrapper").insertAfter(container);
this.midWrapper = $("<div></div>").addClass("jstree-grid-midwrapper").appendTo(this.gridWrapper);
// set the wrapper width
if (s.width) {
this.gridWrapper.width(s.width);
}
if (s.height) {
this.gridWrapper.height(s.height);
}
// create the data columns
for (var i = 0, len = cols.length;i<len;i++) {
// create the column
$("<div></div>").addClass("jstree-default jstree-grid-column jstree-grid-column-"+i+" jstree-grid-column-root-"+this.rootid).appendTo(this.midWrapper);
}
this.midWrapper.children("div:eq("+treecol+")").append(container);
container.addClass("jstree-grid-cell");
//move header with scroll
if (gs.fixedHeader) {
this.gridWrapper.scroll(function() {
$(this).find('.jstree-grid-header').css('top', $(this).scrollTop());
});
}
// copy original sort function
var defaultSort = $.proxy(this.settings.sort, this);
// override sort function
this.settings.sort = function (a, b) {
var bigger, colrefs = this.colrefs;
if (gs.sortOrder==='text') {
var caseInsensitiveSort = this.get_text(a).toLowerCase().localeCompare(this.get_text(b).toLowerCase());
bigger = gs.caseInsensitive ? (caseInsensitiveSort === 1) : (defaultSort(a, b) === 1);
} else {
// gs.sortOrder just refers to the unique random name for this column
// we need to get the correct value
var nodeA = this.get_node(a), nodeB = this.get_node(b),
value = colrefs[gs.sortOrder].value,
valueA = typeof(value) === 'function' ? value(nodeA) : nodeA.data[value],
valueB = typeof(value) === 'function' ? value(nodeB) : nodeB.data[value];
if(typeof(valueA) && typeof(valueB) !== 'undefined') {
bigger = gs.caseInsensitive ? valueA.toLowerCase() > valueB.toLowerCase(): valueA > valueB ;
}
}
if (!gs.sortAsc)
bigger = !bigger;
return bigger ? 1 : -1;
};
// sortable columns when jQuery UI is available
if (gs.draggable) {
if (!$.ui || !$.ui.sortable) {
console.warn('[jstree-grid] draggable option requires jQuery UI');
} else {
var from, to;
$(this.midWrapper).sortable({
axis: "x",
handle: ".jstree-grid-header",
cancel: ".jstree-grid-separator",
start: function (event, ui) {
from = ui.item.index();
},
stop: function (event, ui) {
to = ui.item.index();
gs.columns.splice(to, 0, gs.columns.splice(from, 1)[0]);
}
});
}
}
//public function. validate searchObject keys, set columnSearch flag, calls jstree search and reset columnSearch flag
this.searchColumn = function (searchObj) {
var validatedSearchObj = {};
if(typeof searchObj == 'object') {
for(var columnIndex in searchObj) {
if(searchObj.hasOwnProperty(columnIndex)) {
// keys should be the index of a column. This means the following:
// only integers and smaller than the number of columns and bigger or equal to 0
// (possilbe idea for in the future: ability to set key as a more human readable term like the column header and then map it here to an index)
if (columnIndex % 1 === 0 && columnIndex < cols.length && columnIndex >= 0) {
validatedSearchObj[columnIndex] = searchObj[columnIndex];
}
}
}
}
columnSearch = validatedSearchObj;
if(Object.keys(validatedSearchObj).length !== 0){
//the search string doesn't matter. we'll use the search string in the columnSearch object!
this.search('someValue');
} else { // nothing to search so reset jstree's search by passing an empty string
this.search('');
}
columnSearch = false;
}
// set default search for each column with no user defined search function (used when doing a columnSearch)
for (var i = 0, len = cols.length; i<len; i++) {
var column = cols[i];
if (typeof(column.search_callback) !== "function") {
// no search callback so set default function
column.search_callback = function (str, columnValue, node, column) {
var f = new $.vakata.search(str, true, { caseSensitive : searchSettings.case_sensitive, fuzzy : searchSettings.fuzzy });
return f.search(columnValue).isMatch;
};
}
}
// if there was no overridden search_callback, we will provide it
// it will use the default per-node search algorithm, augmented by searching our data nodes
var searchSettings = this.settings.search;
var omniSearchCallback = searchSettings.search_callback;
if(!omniSearchCallback){
omniSearchCallback = function (str,node) {
var i, f = new $.vakata.search(str, true, { caseSensitive : searchSettings.case_sensitive, fuzzy : searchSettings.fuzzy }),
matched = f.search(node.text).isMatch,
col;
// only bother looking in each cell if it was not yet matched
if (!matched) {
for (var i = 0, len = cols.length;i<len;i++) {
if (treecol === i) {
continue;
}
col = cols[i];
var cellData = getCellData(col.value,node) ;
if ( ( cellData == null ) || ( cellData == '' ) ) {
continue ;
}
matched = f.search(cellData).isMatch;
if (matched) {
break;
}
}
}
return matched;
}
}
searchSettings.search_callback = function (str,node) {
var matched = false;
if(columnSearch){
//using logical AND for column searches (more options in the future)
for(var columnIndex in columnSearch) {
if(columnSearch.hasOwnProperty(columnIndex)) {
var searchValue = columnSearch[columnIndex];
if(searchValue == ''){
continue;
}
var col = cols[columnIndex];
if(treecol == columnIndex){
matched = col.search_callback(searchValue, node.text, node, col)
} else {
matched = col.search_callback(searchValue, getCellData(col.value,node), node, col)
}
if(!matched){
break; //found one that didn't match
}
}
}
container.trigger("columnSearch_grid.jstree");
} else {
matched = omniSearchCallback(str, node);
container.trigger("omniSearch_grid.jstree");
}
return matched;
};
this._initialized = true;
}
};
this.init = function (el,options) {
parent.init.call(this,el,options);
this._initialize();
};
this.bind = function () {
parent.bind.call(this);
this._initialize();
this.element
.on("move_node.jstree create_node.jstree clean_node.jstree change_node.jstree", $.proxy(function (e, data) {
var target = this.get_node(data || "#", true);
var id = _guid();
this._detachColumns(id);
this._prepare_grid(target);
this._reattachColumns(id);
}, this))
.on("delete_node.jstree",$.proxy(function (e,data) {
if (data.node.id !== undefined) {
var grid = this.gridWrapper, removeNodes = [data.node.id], i;
// add children to remove list
if (data.node && data.node.children_d) {
removeNodes = removeNodes.concat(data.node.children_d);
}
findDataCell(this.uniq,removeNodes,this._gridSettings.gridcols).remove();
}
}, this))
.on("show_node.jstree", $.proxy(function (e, data) {
this._hideOrShowTree(data.node, false);
}, this))
.on("hide_node.jstree", $.proxy(function (e, data) {
this._hideOrShowTree(data.node, true);
}, this))
.on("close_node.jstree",$.proxy(function (e,data) {
this._hide_grid(data.node);
}, this))
.on("open_node.jstree",$.proxy(function (e,data) {
}, this))
.on("load_node.jstree",$.proxy(function (e,data) {
}, this))
.on("loaded.jstree", $.proxy(function (e) {
this._prepare_headers();
this.element.trigger("loaded_grid.jstree");
}, this))
.on("ready.jstree",$.proxy(function (e,data) {
// find the line-height of the first known node
var anchorHeight = this.element.find("[class~='jstree-anchor']:first").outerHeight(), q,
cls = this.element.attr("class") || "";
$('<style type="text/css">div.jstree-grid-cell-root-'+this.rootid+' {line-height: '+anchorHeight+'px; height: '+anchorHeight+'px;}</style>').appendTo("head");
// add container classes to the wrapper - EXCEPT those that are added by jstree, i.e. "jstree" and "jstree-*"
q = cls.split(/\s+/).map(function(i){
var match = i.match(/^jstree(-|$)/);
return (match ? "" : i);
});
this.gridWrapper.addClass(q.join(" "));
},this))
.on("move_node.jstree",$.proxy(function(e,data){
var node = data.new_instance.element;
//renderAWidth(node,this);
// check all the children, because we could drag a tree over
node.find("li > a").each($.proxy(function(i,elm){
//renderAWidth($(elm),this);
},this));
},this))
.on("hover_node.jstree",$.proxy(function(node,selected,event){
var id = selected.node.id;
if (this._hover_node !== null && this._hover_node !== undefined) {
findDataCell(this.uniq,this._hover_node,this._gridSettings.gridcols).removeClass("jstree-hovered");
}
this._hover_node = id;
findDataCell(this.uniq,id,this._gridSettings.gridcols).addClass("jstree-hovered");
},this))
.on("dehover_node.jstree",$.proxy(function(node,selected,event){
var id = selected.node.id;
this._hover_node = null;
findDataCell(this.uniq,id,this._gridSettings.gridcols).removeClass("jstree-hovered");
},this))
.on("select_node.jstree",$.proxy(function(node,selected,event){
var id = selected.node.id;
findDataCell(this.uniq,id,this._gridSettings.gridcols).addClass("jstree-clicked");
this.get_node(selected.node.id,true).children("div.jstree-grid-cell").addClass("jstree-clicked");
},this))
.on("deselect_node.jstree",$.proxy(function(node,selected,event){
var id = selected.node.id;
findDataCell(this.uniq,id,this._gridSettings.gridcols).removeClass("jstree-clicked");
},this))
.on("deselect_all.jstree",$.proxy(function(node,selected,event){
// get all of the ids that were unselected
var ids = selected.node || [], i;
findDataCell(this.uniq,ids,this._gridSettings.gridcols).removeClass("jstree-clicked");
},this))
.on("search.jstree", $.proxy(function (e, data) {
// search sometimes filters, so we need to hide all of the appropriate grid cells as well, and show only the matches
var grid = this.gridWrapper, that = this, nodesToShow, startTime = new Date().getTime(),
ids = getIds(data.nodes.filter(".jstree-node")), endTime;
this.holdingCells = {};
if (data.nodes.length) {
var id = _guid();
// save the cells we will hide
var cells = grid.find('div.jstree-grid-cell-regular');
this._detachColumns(id);
if(this._data.search.som) {
// create the list of nodes we want to look at
if(this._data.search.smc) {
nodesToShow = data.nodes.add(data.nodes.find('.jstree-node'));
}
nodesToShow = (nodesToShow || data.nodes).add(data.nodes.parentsUntil(".jstree"));
// hide all of the grid cells
cells.hide();
// show only those that match
nodesToShow.filter(".jstree-node").each(function (i,node) {
var id = node.id;
if (id) {
that._prepare_grid(node);
for (var i = 0, len = that._gridSettings.gridcols.length; i < len; i++) {
if (i === that._gridSettings.treecol) { continue; }
findDataCell(that.uniq, id, that._gridSettings.gridcols[i], $(that._domManipulation.columns[i])).show();
}
}
});
}
for (var i = 0, len = this._gridSettings.gridcols.length; i < len; i++) {
if (i === this._gridSettings.treecol) { continue; }
findDataCell(that.uniq, ids, this._gridSettings.gridcols[i], $(this._domManipulation.columns[i])).addClass(SEARCHCLASS);
}
this._reattachColumns(id);
endTime = new Date().getTime();
this.element.trigger("search-complete.jstree-grid", [{time:endTime-startTime}]);
}
return true;
}, this))
.on("clear_search.jstree", $.proxy(function (e, data) {
// search has been cleared, so we need to show all rows
var grid = this.gridWrapper, ids = getIds(data.nodes.filter(".jstree-node"));
grid.find('div.jstree-grid-cell').show();
findDataCell(this.uniq,ids,this._gridSettings.gridcols).removeClass(SEARCHCLASS);
return true;
}, this))
.on("copy_node.jstree", function (e, data) {
var newtree = data.new_instance, oldtree = data.old_instance, obj = newtree.get_node(data.node,true);
copyData(oldtree, data.original, newtree, data.node, true);
newtree._detachColumns(obj.id);
newtree._prepare_grid(obj);
newtree._reattachColumns(obj.id);
return true;
})
.on("show_ellipsis.jstree", $.proxy(function (e, data) {
this.gridWrapper.find(".jstree-grid-cell").add(".jstree-grid-header", this.gridWrapper).addClass("jstree-grid-ellipsis");
return true;
}, this))
.on("hide_ellipsis.jstree", $.proxy(function (e, data) {
this.gridWrapper.find(".jstree-grid-cell").add(".jstree-grid-header", this.gridWrapper).removeClass("jstree-grid-ellipsis");
return true;
}, this))
.on("enable_node.jstree", $.proxy(function (e, data) {
var id = data.node.id;
findDataCell(this.uniq,id,this._gridSettings.gridcols).removeClass("jstree-disabled");
this.get_node(data.node.id,true).children("div.jstree-grid-cell").removeClass("jstree-disabled");
}, this))
.on("disable_node.jstree", $.proxy(function (e, data) {
var id = data.node.id;
findDataCell(this.uniq,id,this._gridSettings.gridcols).addClass("jstree-disabled");
this.get_node(data.node.id,true).children("div.jstree-grid-cell").addClass("jstree-disabled");
}, this))
;
if (this._gridSettings.isThemeroller) {
this.element
.on("select_node.jstree",$.proxy(function(e,data){
data.rslt.obj.children("[class~='jstree-anchor']").nextAll("div").addClass("ui-state-active");
},this))
.on("deselect_node.jstree deselect_all.jstree",$.proxy(function(e,data){
data.rslt.obj.children("[class~='jstree-anchor']").nextAll("div").removeClass("ui-state-active");
},this))
.on("hover_node.jstree",$.proxy(function(e,data){
data.rslt.obj.children("[class~='jstree-anchor']").nextAll("div").addClass("ui-state-hover");
},this))
.on("dehover_node.jstree",$.proxy(function(e,data){
data.rslt.obj.children("[class~='jstree-anchor']").nextAll("div").removeClass("ui-state-hover");
},this));
}
if (this._gridSettings.stateful) {
this.element
.on("resize_column.jstree-grid",$.proxy(function(e,col,width){
localStorage['jstree-root-'+this.rootid+'-column-'+col] = width;
},this));
}
};
// tear down the tree entirely
this.teardown = function() {
var gw = this.gridWrapper, container = this.element, gridparent = gw.parent();
container.detach();
gw.remove();
gridparent.append(container);
parent.teardown.call(this);
};
// clean the grid in case of redraw or refresh entire tree
this._clean_grid = function (target,id) {
var grid = this.gridWrapper;
if (target) {
findDataCell(this.uniq,id,this._gridSettings.gridcols).remove();
} else {
// get all of the `div` children in all of the `td` in dataRow except for :first (that is the tree itself) and remove
grid.find("div.jstree-grid-cell-regular").remove();
}
};
// prepare the headers
this._prepare_headers = function() {
var header, i, col, _this = this, gs = this._gridSettings,cols = gs.columns || [], width, defaultWidth = gs.columnWidth, resizable = gs.resizable || false,
cl, ccl, val, name, last, tr = gs.isThemeroller, classAdd = (tr?"themeroller":"regular"), puller,
hasHeaders = false, gridparent = this.gridparent, rootid = this.rootid,
conf = gs.defaultConf, coluuid,
borPadWidth = 0, totalWidth = 0;
// save the original parent so we can reparent on destroy
this.parent = gridparent;
// save the references to columns by unique ID
this.colrefs = {};
// create the headers
for (var i = 0, len = cols.length;i<len;i++) {
//col = $("<col/>");
//col.appendTo(colgroup);
cl = cols[i].headerClass || "";
ccl = cols[i].columnClass || "";
val = cols[i].header || "";
headerTitle = cols[i].headerTitle || "";
do {
coluuid = String(Math.floor(Math.random()*10000));
} while(this.colrefs[coluuid] !== undefined);
// create a unique name for this column
name = cols[i].value ? coluuid : "text";
this.colrefs[name] = cols[i];
if (val) {hasHeaders = true;}
if(gs.stateful && localStorage['jstree-root-'+rootid+'-column-'+i])
width = localStorage['jstree-root-'+rootid+'-column-'+i];
else
width = cols[i].width || defaultWidth;
var minWidth = cols[i].minWidth || width;
var maxWidth = cols[i].maxWidth || width;
// we only deal with borders if width is not auto and not percentages
borPadWidth = tr ? 1+6 : 2+8; // account for the borders and padding
if (width !== 'auto' && typeof(width) !== "string") {
width -= borPadWidth;
}
col = this.midWrapper.children("div.jstree-grid-column-"+i);
last = $("<div></div>").css(conf).addClass("jstree-grid-div-"+this.uniq+"-"+i+" "+(tr?"ui-widget-header ":"")+" jstree-grid-header jstree-grid-header-cell jstree-grid-header-"+classAdd+" "+cl+" "+ccl).html(val);
last.addClass((tr?"ui-widget-header ":"")+"jstree-grid-header jstree-grid-header-"+classAdd);
if (this.settings.core.themes.ellipsis === true){
last.addClass('jstree-grid-ellipsis');
}
// add title and strip out HTML
var title = gs.headerAsTitle && !headerTitle ? val : (headerTitle ? headerTitle : "");
title = title.replace(htmlstripre, '');
if (title) {
last.attr("title",title);
}
last.prependTo(col);
last.attr(COL_DATA_ATTR, name);
totalWidth += last.outerWidth();
puller = $("<div class='jstree-grid-separator jstree-grid-separator-"+classAdd+(tr ? " ui-widget-header" : "")+(resizable? " jstree-grid-resizable-separator":"")+"'> </div>").appendTo(last);
col.width(width);
col.css("min-width", minWidth);
col.css("max-width", maxWidth);
}
last.addClass((tr?"ui-widget-header ":"")+"jstree-grid-header jstree-grid-header-last jstree-grid-header-"+classAdd);
// if there is no width given for the last column, do it via automatic
if (cols[cols.length-1].width === undefined) {
totalWidth -= width;
col.css({width:"auto"});
last.addClass("jstree-grid-width-auto").next(".jstree-grid-separator").remove();
}
if (hasHeaders) {
// save the offset of the div from the body
//gs.divOffset = header.parent().offset().left;
gs.header = header;
} else {
$("div.jstree-grid-header").hide();
}
if (!this.bound && resizable) {
this.bound = true;
$(document).mouseup(function () {
var ref, cols, width, headers, currentTree, colNum;
if (isClickedSep) {
colNum = toResize.prevAll(".jstree-grid-column").length;
currentTree = toResize.closest(".jstree-grid-wrapper").find(".jstree");
ref = $.jstree.reference(currentTree);
cols = ref.settings.grid.columns;
headers = toResize.parent().children("div.jstree-grid-column");
if (isNaN(colNum) || colNum < 0) { ref._gridSettings.treeWidthDiff = currentTree.find("ins:eq(0)").width() + currentTree.find("[class~='jstree-anchor']:eq(0)").width() - ref._gridSettings.columns[0].width; }
width = ref._gridSettings.columns[colNum].width = parseFloat(toResize.css("width"));
isClickedSep = false;
toResize = null;
currentTree.trigger("resize_column.jstree-grid", [colNum,width]);
}
}).mousemove(function (e) {
if (isClickedSep) {
newMouseX = e.pageX;
var diff = newMouseX - oldMouseX,
oldPrevHeaderInner,
oldPrevColWidth, newPrevColWidth;
if (diff !== 0){
oldPrevHeaderInner = toResize.width();
oldPrevColWidth = parseFloat(toResize.css("width"));
// handle a Chrome issue with columns set to auto
// thanks to Brabus https://github.com/side-by-side
if (!oldPrevColWidth) {oldPrevColWidth = toResize.innerWidth();}
// make sure that diff cannot be beyond the left/right limits
diff = diff < 0 ? Math.max(diff,-oldPrevHeaderInner) : diff;
newPrevColWidth = oldPrevColWidth+diff;
// only do this if we are not shrinking past 0 on left - and limit it to that amount
if ((diff > 0 || oldPrevHeaderInner > 0) && newPrevColWidth > MINCOLWIDTH) {
toResize.width(newPrevColWidth+"px");
toResize.css("min-width",newPrevColWidth+"px");
toResize.css("max-width",newPrevColWidth+"px");
oldMouseX = newMouseX;
}
}
}
});
this.gridWrapper.on("selectstart", ".jstree-grid-resizable-separator", function () {
return false;
}).on("mousedown", ".jstree-grid-resizable-separator", function (e) {
isClickedSep = true;
oldMouseX = e.pageX;
toResize = $(this).closest("div.jstree-grid-column");
// the max rightmost position we will allow is the right-most of the wrapper minus a buffer (10)
return false;
})
.on("dblclick", ".jstree-grid-resizable-separator", function (e) {
var clickedSep = $(this), col = clickedSep.closest("div.jstree-grid-column"),
oldPrevColWidth = parseFloat(col.css("width")), newWidth = 0, diff,
colNum = col.prevAll(".jstree-grid-column").length,
oldPrevHeaderInner = col.width(), newPrevColWidth;
//find largest width
col.find(".jstree-grid-cell").each(function() {
var item = $(this), width;
item.css("position", "absolute");
item.css("width", "auto");
width = item.outerWidth();
item.css("position", "relative");
if (width>newWidth) {
newWidth = width;
}
});
diff = newWidth-oldPrevColWidth;
// make sure that diff cannot be beyond the left limits
diff = diff < 0 ? Math.max(diff,-oldPrevHeaderInner) : diff;
newPrevColWidth = (oldPrevColWidth+diff)+"px";
col.width(newPrevColWidth);
col.css("min-width",newPrevColWidth);
col.css("max-width",newPrevColWidth);
$(this).closest(".jstree-grid-wrapper").find(".jstree").trigger("resize_column.jstree-grid",[colNum,newPrevColWidth]);
})
.on("click", ".jstree-grid-separator", function (e) {
// don't sort after resize
e.stopPropagation();
});
}
this.gridWrapper.on("click", ".jstree-grid-header-cell", function (e) {
if (!_this.sort) {
return;
}
// get column
var name = $(this).attr(COL_DATA_ATTR);
// sort order
var symbol;
if (gs.sortOrder === name && gs.sortAsc === true) {
gs.sortAsc = false;
symbol = "↓";
} else {
gs.sortOrder = name;
gs.sortAsc = true;
symbol = "↑";
}
// add sort arrow
$(this.closest('.jstree-grid-wrapper')).find(".jstree-grid-sort-icon").remove();
$("<span></span>").addClass("jstree-grid-sort-icon").appendTo($(this)).html(symbol);
// sort by column
var rootNode = _this.get_node('#');
_this.sort(rootNode, true);
_this.redraw_node(rootNode, true);
});
};
this._domManipulation = null; // We'll store the column nodes in this object and an id for the grid-node that started the manipulation { id: "id of the node that started the manipulation", columns: { Key-Value-Pair col-No: Column }}
function _guid() {
function s4() {
return Math.floor((1 + Math.random()) * 0x10000)
.toString(16)
.substring(1);
}
return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
s4() + '-' + s4() + s4() + s4();
}
/*
* Trys to detach the tree columns on massive dom manipulations
*/
this._detachColumns = function (id) {
// if the columns are not detached, then detach them
if (this._domManipulation == null) {
var cols = this._gridSettings.columns || [], treecol = this._gridSettings.treecol, mw = this.midWrapper;
this._domManipulation = { id: id, oldActiveElement: document.activeElement, columns: {} };
for (var i = 0, len = cols.length; i < len; i++) {
//if (treecol === i) {
// continue;
//}
this._domManipulation.columns[i] = mw.children(".jstree-grid-column-" + i)[0];
this._domManipulation.columns[i].parentNode.removeChild(this._domManipulation.columns[i]);
}
}
return this._domManipulation;
}
this._reattachColumns = function (id) {
if (this._domManipulation == null) { return false; }
if (this._domManipulation.id === id) {
var cols = this._gridSettings.columns || [], treecol = this._gridSettings.treecol, mw = this.midWrapper;
for (var i = 0, len = cols.length; i < len; i++) {
//if (treecol === i) {
// continue;
//}
mw[0].appendChild(this._domManipulation.columns[i]);
}
if (this._domManipulation.oldActiveElement !== document.activeElement) { $(this._domManipulation.oldActiveElement).focus(); }
this._domManipulation = null;
}
return true;
}
/*
* Override open_node to detach the columns before redrawing child-nodes, and do reattach them afterwarts
*/
this.open_node = function (obj, callback, animation) {
var isArray = $.isArray(obj);
var node = null;
if (!isArray) {
node = this.get_node(obj);
if (node.id === "#") { return; } // wtf??? we ar in the root and do not need a open!
}
var id = isArray ? _guid() : node.id;
this._detachColumns(id);
var ret = parent.open_node.call(this, obj, callback, animation);
this._reattachColumns(id);
return ret;
}
/*
* Override redraw_node to correctly insert the grid
*/
this.redraw_node = function (obj, deep, is_callback, force_render) {
var id = $.isArray(obj) ? _guid() : this.get_node(obj).id;
// we detach the columns once
this._detachColumns(id);
// first allow the parent to redraw the node
obj = parent.redraw_node.call(this, obj, deep, is_callback, force_render);
// next prepare the grid for a redrawn node - but only if ths node is not hidden (search does that)
if (obj) {
this._prepare_grid(obj);
}
// don't forget to reattach
this._reattachColumns(id);
return obj;
};
this.refresh = function () {
this._clean_grid();
return parent.refresh.apply(this,arguments);
};
/*
* Override set_id to update cell attributes
*/
this.set_id = function (obj, id) {
var old, uniq = this.uniq;
if(obj) {
old = obj.id;
}
var result = parent.set_id.apply(this,arguments);
if(result) {
if (old !== undefined) {
var grid = this.gridWrapper, oldNodes = [old], i;
// get children
if (obj && obj.children_d) {
oldNodes = oldNodes.concat(obj.children_d);
}
// update id in children
findDataCell(uniq,oldNodes,this._gridSettings.gridcols)
.attr(NODE_DATA_ATTR, obj.id)
.removeClass(generateCellId(uniq,old))
.addClass(generateCellId(uniq,obj.id))
.each(function(i,node) {
$(node).attr('id', generateCellId(uniq,obj.id)+(i+1));
});
}
}
return result;
};
this._hideOrShowTree = function(node, hide) {
//Hides or shows a tree
this._detachColumns(node.id);
// show cells in each detachted column
this._hideOrShowNode(node, hide, this._gridSettings.columns || [], this._gridSettings.treecol);
this._reattachColumns(node.id);
}
this._hideOrShowNode = function(node, hide, cols, treecol) {
//Hides or shows a node with recursive calls to all open child-nodes
for (var i = 0, len = cols.length; i < len; i++) {
if (i === treecol) { continue; }
var cells = findDataCell(this.uniq, node.id, i, $(this._domManipulation.columns[i]));
if (hide) {
cells.addClass("jstree-grid-hidden");
} else {
cells.removeClass("jstree-grid-hidden");
}
}
if (node.state.opened && node.children) {
for (var i = 0, len = node.children.length; i < len; i++) {
this._hideOrShowNode(this.get_node(node.children[i]), hide, cols, treecol);
}