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/**
* jqGrid extension - Tree Grid
* Tony Tomov tony@trirand.com
* http://trirand.com/blog/
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
**/
/*jshint eqeqeq:false */
/*global jQuery */
(function($) {
"use strict";
$.jgrid.extend({
setTreeNode : function(i, len){
return this.each(function(){
var $t = this;
if( !$t.grid || !$t.p.treeGrid ) {return;}
var expCol = $t.p.expColInd,
expanded = $t.p.treeReader.expanded_field,
isLeaf = $t.p.treeReader.leaf_field,
level = $t.p.treeReader.level_field,
icon = $t.p.treeReader.icon_field,
loaded = $t.p.treeReader.loaded, lft, rgt, curLevel, ident,lftpos, twrap,
ldat, lf;
while(i<len) {
var ind = $t.rows[i].id, dind = $t.p._index[ind], expan;
ldat = $t.p.data[dind];
//$t.rows[i].level = ldat[level];
if($t.p.treeGridModel == 'nested') {
if(!ldat[isLeaf]) {
lft = parseInt(ldat[$t.p.treeReader.left_field],10);
rgt = parseInt(ldat[$t.p.treeReader.right_field],10);
// NS Model
ldat[isLeaf] = (rgt === lft+1) ? 'true' : 'false';
$t.rows[i].cells[$t.p._treeleafpos].innerHTML = ldat[isLeaf];
}
}
//else {
//row.parent_id = rd[$t.p.treeReader.parent_id_field];
//}
curLevel = parseInt(ldat[level],10);
if($t.p.tree_root_level === 0) {
ident = curLevel+1;
lftpos = curLevel;
} else {
ident = curLevel;
lftpos = curLevel -1;
}
twrap = "<div class='tree-wrap tree-wrap-"+$t.p.direction+"' style='width:"+(ident*18)+"px;'>";
twrap += "<div style='"+($t.p.direction=="rtl" ? "right:" : "left:")+(lftpos*18)+"px;' class='ui-icon ";
if(ldat[loaded] !== undefined) {
if(ldat[loaded]=="true" || ldat[loaded]===true) {
ldat[loaded] = true;
} else {
ldat[loaded] = false;
}
}
if(ldat[isLeaf] == "true" || ldat[isLeaf] === true) {
twrap += ((ldat[icon] !== undefined && ldat[icon] !== "") ? ldat[icon] : $t.p.treeIcons.leaf)+" tree-leaf treeclick";
ldat[isLeaf] = true;
lf="leaf";
} else {
ldat[isLeaf] = false;
lf="";
}
ldat[expanded] = ((ldat[expanded] == "true" || ldat[expanded] === true) ? true : false) && (ldat[loaded] || ldat[loaded] === undefined);
if(ldat[expanded] === false) {
twrap += ((ldat[isLeaf] === true) ? "'" : $t.p.treeIcons.plus+" tree-plus treeclick'");
} else {
twrap += ((ldat[isLeaf] === true) ? "'" : $t.p.treeIcons.minus+" tree-minus treeclick'");
}
twrap += "></div></div>";
$($t.rows[i].cells[expCol]).wrapInner("<span class='cell-wrapper"+lf+"'></span>").prepend(twrap);
if(curLevel !== parseInt($t.p.tree_root_level,10)) {
var pn = $($t).jqGrid('getNodeParent',ldat);
expan = pn && pn.hasOwnProperty(expanded) ? pn[expanded] : true;
if( !expan ){
$($t.rows[i]).css("display","none");
}
}
$($t.rows[i].cells[expCol])
.find("div.treeclick")
.bind("click",function(e){
var target = e.target || e.srcElement,
ind2 =$(target,$t.rows).closest("tr.jqgrow")[0].id,
pos = $t.p._index[ind2];
if(!$t.p.data[pos][isLeaf]){
if($t.p.data[pos][expanded]){
$($t).jqGrid("collapseRow",$t.p.data[pos]);
$($t).jqGrid("collapseNode",$t.p.data[pos]);
} else {
$($t).jqGrid("expandRow",$t.p.data[pos]);
$($t).jqGrid("expandNode",$t.p.data[pos]);
}
}
return false;
});
if($t.p.ExpandColClick === true) {
$($t.rows[i].cells[expCol])
.find("span.cell-wrapper")
.css("cursor","pointer")
.bind("click",function(e) {
var target = e.target || e.srcElement,
ind2 =$(target,$t.rows).closest("tr.jqgrow")[0].id,
pos = $t.p._index[ind2];
if(!$t.p.data[pos][isLeaf]){
if($t.p.data[pos][expanded]){
$($t).jqGrid("collapseRow",$t.p.data[pos]);
$($t).jqGrid("collapseNode",$t.p.data[pos]);
} else {
$($t).jqGrid("expandRow",$t.p.data[pos]);
$($t).jqGrid("expandNode",$t.p.data[pos]);
}
}
$($t).jqGrid("setSelection",ind2);
return false;
});
}
i++;
}
});
},
setTreeGrid : function() {
return this.each(function (){
var $t = this, i=0, pico, ecol = false, nm, key, tkey, dupcols=[];
if(!$t.p.treeGrid) {return;}
if(!$t.p.treedatatype ) {$.extend($t.p,{treedatatype: $t.p.datatype});}
$t.p.subGrid = false;$t.p.altRows =false;
$t.p.pgbuttons = false;$t.p.pginput = false;
$t.p.gridview = true;
if($t.p.rowTotal === null ) { $t.p.rowNum = 10000; }
$t.p.multiselect = false;$t.p.rowList = [];
$t.p.expColInd = 0;
pico = 'ui-icon-triangle-1-' + ($t.p.direction=="rtl" ? 'w' : 'e');
$t.p.treeIcons = $.extend({plus:pico,minus:'ui-icon-triangle-1-s',leaf:'ui-icon-radio-off'},$t.p.treeIcons || {});
if($t.p.treeGridModel == 'nested') {
$t.p.treeReader = $.extend({
level_field: "level",
left_field:"lft",
right_field: "rgt",
leaf_field: "isLeaf",
expanded_field: "expanded",
loaded: "loaded",
icon_field: "icon"
},$t.p.treeReader);
} else if($t.p.treeGridModel == 'adjacency') {
$t.p.treeReader = $.extend({
level_field: "level",
parent_id_field: "parent",
leaf_field: "isLeaf",
expanded_field: "expanded",
loaded: "loaded",
icon_field: "icon"
},$t.p.treeReader );
}
for ( key in $t.p.colModel){
if($t.p.colModel.hasOwnProperty(key)) {
nm = $t.p.colModel[key].name;
if( nm == $t.p.ExpandColumn && !ecol ) {
ecol = true;
$t.p.expColInd = i;
}
i++;
//
for(tkey in $t.p.treeReader) {
if($t.p.treeReader.hasOwnProperty(tkey) && $t.p.treeReader[tkey] == nm) {
dupcols.push(nm);
}
}
}
}
$.each($t.p.treeReader,function(j,n){
if(n && $.inArray(n, dupcols) === -1){
if(j==='leaf_field') { $t.p._treeleafpos= i; }
i++;
$t.p.colNames.push(n);
$t.p.colModel.push({name:n,width:1,hidden:true,sortable:false,resizable:false,hidedlg:true,editable:true,search:false});
}
});
});
},
expandRow: function (record){
this.each(function(){
var $t = this;
if(!$t.grid || !$t.p.treeGrid) {return;}
var childern = $($t).jqGrid("getNodeChildren",record),
//if ($($t).jqGrid("isVisibleNode",record)) {
expanded = $t.p.treeReader.expanded_field,
rows = $t.rows;
$(childern).each(function(){
var id = $.jgrid.getAccessor(this,$t.p.localReader.id);
$(rows.namedItem(id)).css("display","");
if(this[expanded]) {
$($t).jqGrid("expandRow",this);
}
});
//}
});
},
collapseRow : function (record) {
this.each(function(){
var $t = this;
if(!$t.grid || !$t.p.treeGrid) {return;}
var childern = $($t).jqGrid("getNodeChildren",record),
expanded = $t.p.treeReader.expanded_field,
rows = $t.rows;
$(childern).each(function(){
var id = $.jgrid.getAccessor(this,$t.p.localReader.id);
$(rows.namedItem(id)).css("display","none");
if(this[expanded]){
$($t).jqGrid("collapseRow",this);
}
});
});
},
// NS ,adjacency models
getRootNodes : function() {
var result = [];
this.each(function(){
var $t = this;
if(!$t.grid || !$t.p.treeGrid) {return;}
switch ($t.p.treeGridModel) {
case 'nested' :
var level = $t.p.treeReader.level_field;
$($t.p.data).each(function(){
if(parseInt(this[level],10) === parseInt($t.p.tree_root_level,10)) {
result.push(this);
}
});
break;
case 'adjacency' :
var parent_id = $t.p.treeReader.parent_id_field;
$($t.p.data).each(function(){
if(this[parent_id] === null || String(this[parent_id]).toLowerCase() == "null") {
result.push(this);
}
});
break;
}
});
return result;
},
getNodeDepth : function(rc) {
var ret = null;
this.each(function(){
if(!this.grid || !this.p.treeGrid) {return;}
var $t = this;
switch ($t.p.treeGridModel) {
case 'nested' :
var level = $t.p.treeReader.level_field;
ret = parseInt(rc[level],10) - parseInt($t.p.tree_root_level,10);
break;
case 'adjacency' :
ret = $($t).jqGrid("getNodeAncestors",rc).length;
break;
}
});
return ret;
},
getNodeParent : function(rc) {
var result = null;
this.each(function(){
var $t = this;
if(!$t.grid || !$t.p.treeGrid) {return;}
switch ($t.p.treeGridModel) {
case 'nested' :
var lftc = $t.p.treeReader.left_field,
rgtc = $t.p.treeReader.right_field,
levelc = $t.p.treeReader.level_field,
lft = parseInt(rc[lftc],10), rgt = parseInt(rc[rgtc],10), level = parseInt(rc[levelc],10);
$(this.p.data).each(function(){
if(parseInt(this[levelc],10) === level-1 && parseInt(this[lftc],10) < lft && parseInt(this[rgtc],10) > rgt) {
result = this;
return false;
}
});
break;
case 'adjacency' :
var parent_id = $t.p.treeReader.parent_id_field,
dtid = $t.p.localReader.id;
$(this.p.data).each(function(){
if(this[dtid] == rc[parent_id] ) {
result = this;
return false;
}
});
break;
}
});
return result;
},
getNodeChildren : function(rc) {
var result = [];
this.each(function(){
var $t = this;
if(!$t.grid || !$t.p.treeGrid) {return;}
switch ($t.p.treeGridModel) {
case 'nested' :
var lftc = $t.p.treeReader.left_field,
rgtc = $t.p.treeReader.right_field,
levelc = $t.p.treeReader.level_field,
lft = parseInt(rc[lftc],10), rgt = parseInt(rc[rgtc],10), level = parseInt(rc[levelc],10);
$(this.p.data).each(function(){
if(parseInt(this[levelc],10) === level+1 && parseInt(this[lftc],10) > lft && parseInt(this[rgtc],10) < rgt) {
result.push(this);
}
});
break;
case 'adjacency' :
var parent_id = $t.p.treeReader.parent_id_field,
dtid = $t.p.localReader.id;
$(this.p.data).each(function(){
if(this[parent_id] == rc[dtid]) {
result.push(this);
}
});
break;
}
});
return result;
},
getFullTreeNode : function(rc) {
var result = [];
this.each(function(){
var $t = this, len;
if(!$t.grid || !$t.p.treeGrid) {return;}
switch ($t.p.treeGridModel) {
case 'nested' :
var lftc = $t.p.treeReader.left_field,
rgtc = $t.p.treeReader.right_field,
levelc = $t.p.treeReader.level_field,
lft = parseInt(rc[lftc],10), rgt = parseInt(rc[rgtc],10), level = parseInt(rc[levelc],10);
$(this.p.data).each(function(){
if(parseInt(this[levelc],10) >= level && parseInt(this[lftc],10) >= lft && parseInt(this[lftc],10) <= rgt) {
result.push(this);
}
});
break;
case 'adjacency' :
if(rc) {
result.push(rc);
var parent_id = $t.p.treeReader.parent_id_field,
dtid = $t.p.localReader.id;
$(this.p.data).each(function(i){
len = result.length;
for (i = 0; i < len; i++) {
if (result[i][dtid] == this[parent_id]) {
result.push(this);
break;
}
}
});
}
break;
}
});
return result;
},
// End NS, adjacency Model
getNodeAncestors : function(rc) {
var ancestors = [];
this.each(function(){
if(!this.grid || !this.p.treeGrid) {return;}
var parent = $(this).jqGrid("getNodeParent",rc);
while (parent) {
ancestors.push(parent);
parent = $(this).jqGrid("getNodeParent",parent);
}
});
return ancestors;
},
isVisibleNode : function(rc) {
var result = true;
this.each(function(){
var $t = this;
if(!$t.grid || !$t.p.treeGrid) {return;}
var ancestors = $($t).jqGrid("getNodeAncestors",rc),
expanded = $t.p.treeReader.expanded_field;
$(ancestors).each(function(){
result = result && this[expanded];
if(!result) {return false;}
});
});
return result;
},
isNodeLoaded : function(rc) {
var result;
this.each(function(){
var $t = this;
if(!$t.grid || !$t.p.treeGrid) {return;}
var isLeaf = $t.p.treeReader.leaf_field;
if(rc !== undefined ) {
if(rc.loaded !== undefined) {
result = rc.loaded;
} else if( rc[isLeaf] || $($t).jqGrid("getNodeChildren",rc).length > 0){
result = true;
} else {
result = false;
}
} else {
result = false;
}
});
return result;
},
expandNode : function(rc) {
return this.each(function(){
if(!this.grid || !this.p.treeGrid) {return;}
var expanded = this.p.treeReader.expanded_field,
parent = this.p.treeReader.parent_id_field,
loaded = this.p.treeReader.loaded,
level = this.p.treeReader.level_field,
lft = this.p.treeReader.left_field,
rgt = this.p.treeReader.right_field;
if(!rc[expanded]) {
var id = $.jgrid.getAccessor(rc,this.p.localReader.id);
var rc1 = $("#"+$.jgrid.jqID(id),this.grid.bDiv)[0];
var position = this.p._index[id];
if( $(this).jqGrid("isNodeLoaded",this.p.data[position]) ) {
rc[expanded] = true;
$("div.treeclick",rc1).removeClass(this.p.treeIcons.plus+" tree-plus").addClass(this.p.treeIcons.minus+" tree-minus");
} else if (!this.grid.hDiv.loading) {
rc[expanded] = true;
$("div.treeclick",rc1).removeClass(this.p.treeIcons.plus+" tree-plus").addClass(this.p.treeIcons.minus+" tree-minus");
this.p.treeANode = rc1.rowIndex;
this.p.datatype = this.p.treedatatype;
if(this.p.treeGridModel == 'nested') {
$(this).jqGrid("setGridParam",{postData:{nodeid:id,n_left:rc[lft],n_right:rc[rgt],n_level:rc[level]}});
} else {
$(this).jqGrid("setGridParam",{postData:{nodeid:id,parentid:rc[parent],n_level:rc[level]}} );
}
$(this).trigger("reloadGrid");
rc[loaded] = true;
if(this.p.treeGridModel == 'nested') {
$(this).jqGrid("setGridParam",{postData:{nodeid:'',n_left:'',n_right:'',n_level:''}});
} else {
$(this).jqGrid("setGridParam",{postData:{nodeid:'',parentid:'',n_level:''}});
}
}
}
});
},
collapseNode : function(rc) {
return this.each(function(){
if(!this.grid || !this.p.treeGrid) {return;}
var expanded = this.p.treeReader.expanded_field;
if(rc[expanded]) {
rc[expanded] = false;
var id = $.jgrid.getAccessor(rc,this.p.localReader.id);
var rc1 = $("#"+$.jgrid.jqID(id),this.grid.bDiv)[0];
$("div.treeclick",rc1).removeClass(this.p.treeIcons.minus+" tree-minus").addClass(this.p.treeIcons.plus+" tree-plus");
}
});
},
SortTree : function( sortname, newDir, st, datefmt) {
return this.each(function(){
if(!this.grid || !this.p.treeGrid) {return;}
var i, len,
rec, records = [], $t = this, query, roots,
rt = $(this).jqGrid("getRootNodes");
// Sorting roots
query = $.jgrid.from(rt);
query.orderBy(sortname,newDir,st, datefmt);
roots = query.select();
// Sorting children
for (i = 0, len = roots.length; i < len; i++) {
rec = roots[i];
records.push(rec);
$(this).jqGrid("collectChildrenSortTree",records, rec, sortname, newDir,st, datefmt);
}
$.each(records, function(index) {
var id = $.jgrid.getAccessor(this,$t.p.localReader.id);
$('#'+$.jgrid.jqID($t.p.id)+ ' tbody tr:eq('+index+')').after($('tr#'+$.jgrid.jqID(id),$t.grid.bDiv));
});
query = null;roots=null;records=null;
});
},
collectChildrenSortTree : function(records, rec, sortname, newDir,st, datefmt) {
return this.each(function(){
if(!this.grid || !this.p.treeGrid) {return;}
var i, len,
child, ch, query, children;
ch = $(this).jqGrid("getNodeChildren",rec);
query = $.jgrid.from(ch);
query.orderBy(sortname, newDir, st, datefmt);
children = query.select();
for (i = 0, len = children.length; i < len; i++) {
child = children[i];
records.push(child);
$(this).jqGrid("collectChildrenSortTree",records, child, sortname, newDir, st, datefmt);
}
});
},
// experimental
setTreeRow : function(rowid, data) {
var success=false;
this.each(function(){
var t = this;
if(!t.grid || !t.p.treeGrid) {return;}
success = $(t).jqGrid("setRowData",rowid,data);
});
return success;
},
delTreeNode : function (rowid) {
return this.each(function () {
var $t = this, rid = $t.p.localReader.id, i,
left = $t.p.treeReader.left_field,
right = $t.p.treeReader.right_field, myright, width, res, key;
if(!$t.grid || !$t.p.treeGrid) {return;}
var rc = $t.p._index[rowid];
if (rc !== undefined) {
// nested
myright = parseInt($t.p.data[rc][right],10);
width = myright - parseInt($t.p.data[rc][left],10) + 1;
var dr = $($t).jqGrid("getFullTreeNode",$t.p.data[rc]);
if(dr.length>0){
for (i=0;i<dr.length;i++){
$($t).jqGrid("delRowData",dr[i][rid]);
}
}
if( $t.p.treeGridModel === "nested") {
// ToDo - update grid data
res = $.jgrid.from($t.p.data)
.greater(left,myright,{stype:'integer'})
.select();
if(res.length) {
for( key in res) {
if(res.hasOwnProperty(key)) {
res[key][left] = parseInt(res[key][left],10) - width ;
}
}
}
res = $.jgrid.from($t.p.data)
.greater(right,myright,{stype:'integer'})
.select();
if(res.length) {
for( key in res) {
if(res.hasOwnProperty(key)) {
res[key][right] = parseInt(res[key][right],10) - width ;
}
}
}
}
}
});
},
addChildNode : function( nodeid, parentid, data, expandData ) {
//return this.each(function(){
var $t = this[0];
if(data) {
// we suppose tha the id is autoincremet and
var expanded = $t.p.treeReader.expanded_field,
isLeaf = $t.p.treeReader.leaf_field,
level = $t.p.treeReader.level_field,
//icon = $t.p.treeReader.icon_field,
parent = $t.p.treeReader.parent_id_field,
left = $t.p.treeReader.left_field,
right = $t.p.treeReader.right_field,
loaded = $t.p.treeReader.loaded,
method, parentindex, parentdata, parentlevel, i, len, max=0, rowind = parentid, leaf, maxright;
if(expandData===undefined) {expandData = false;}
if ( nodeid === undefined || nodeid === null ) {
i = $t.p.data.length-1;
if( i>= 0 ) {
while(i>=0){max = Math.max(max, parseInt($t.p.data[i][$t.p.localReader.id],10)); i--;}
}
nodeid = max+1;
}
var prow = $($t).jqGrid('getInd', parentid);
leaf = false;
// if not a parent we assume root
if ( parentid === undefined || parentid === null || parentid==="") {
parentid = null;
rowind = null;
method = 'last';
parentlevel = $t.p.tree_root_level;
i = $t.p.data.length+1;
} else {
method = 'after';
parentindex = $t.p._index[parentid];
parentdata = $t.p.data[parentindex];
parentid = parentdata[$t.p.localReader.id];
parentlevel = parseInt(parentdata[level],10)+1;
var childs = $($t).jqGrid('getFullTreeNode', parentdata);
// if there are child nodes get the last index of it
if(childs.length) {
i = childs[childs.length-1][$t.p.localReader.id];
rowind = i;
i = $($t).jqGrid('getInd',rowind)+1;
} else {
i = $($t).jqGrid('getInd', parentid)+1;
}
// if the node is leaf
if(parentdata[isLeaf]) {
leaf = true;
parentdata[expanded] = true;
//var prow = $($t).jqGrid('getInd', parentid);
$($t.rows[prow])
.find("span.cell-wrapperleaf").removeClass("cell-wrapperleaf").addClass("cell-wrapper")
.end()
.find("div.tree-leaf").removeClass($t.p.treeIcons.leaf+" tree-leaf").addClass($t.p.treeIcons.minus+" tree-minus");
$t.p.data[parentindex][isLeaf] = false;
parentdata[loaded] = true;
}
}
len = i+1;
if( data[expanded]===undefined) {data[expanded]= false;}
if( data[loaded]===undefined ) { data[loaded] = false;}
data[level] = parentlevel;
if( data[isLeaf]===undefined) {data[isLeaf]= true;}
if( $t.p.treeGridModel === "adjacency") {
data[parent] = parentid;
}
if( $t.p.treeGridModel === "nested") {
// this method requiere more attention
var query, res, key;
//maxright = parseInt(maxright,10);
// ToDo - update grid data
if(parentid !== null) {
maxright = parseInt(parentdata[right],10);
query = $.jgrid.from($t.p.data);
query = query.greaterOrEquals(right,maxright,{stype:'integer'});
res = query.select();
if(res.length) {
for( key in res) {
if(res.hasOwnProperty(key)) {
res[key][left] = res[key][left] > maxright ? parseInt(res[key][left],10) +2 : res[key][left];
res[key][right] = res[key][right] >= maxright ? parseInt(res[key][right],10) +2 : res[key][right];
}
}
}
data[left] = maxright;
data[right]= maxright+1;
} else {
maxright = parseInt( $($t).jqGrid('getCol', right, false, 'max'), 10);
res = $.jgrid.from($t.p.data)
.greater(left,maxright,{stype:'integer'})
.select();
if(res.length) {
for( key in res) {
if(res.hasOwnProperty(key)) {
res[key][left] = parseInt(res[key][left],10) +2 ;
}
}
}
res = $.jgrid.from($t.p.data)
.greater(right,maxright,{stype:'integer'})
.select();
if(res.length) {
for( key in res) {
if(res.hasOwnProperty(key)) {
res[key][right] = parseInt(res[key][right],10) +2 ;
}
}
}
data[left] = maxright+1;
data[right] = maxright + 2;
}
}
if( parentid === null || $($t).jqGrid("isNodeLoaded",parentdata) || leaf ) {
$($t).jqGrid('addRowData', nodeid, data, method, rowind);
$($t).jqGrid('setTreeNode', i, len);
}
if(parentdata && !parentdata[expanded] && expandData) {
$($t.rows[prow])
.find("div.treeclick")
.click();
}
}
//});
}
});
})(jQuery);
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