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;(function($) {
/*
**
* 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
**/
$.jgrid.extend({
setTreeNode : function(rd, row){
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,
loaded = $t.p.treeReader.loaded;
row.level = rd[level];
if($t.p.treeGridModel == 'nested') {
var lft = rd[$t.p.treeReader.left_field],
rgt = rd[$t.p.treeReader.right_field];
if(!rd[isLeaf]) {
// NS Model
rd[isLeaf] = (parseInt(rgt,10) === parseInt(lft,10)+1) ? 'true' : 'false';
}
} else {
//row.parent_id = rd[$t.p.treeReader.parent_id_field];
}
var curLevel = parseInt(rd[level],10), ident,lftpos;
if($t.p.tree_root_level === 0) {
ident = curLevel+1;
lftpos = curLevel;
} else {
ident = curLevel;
lftpos = curLevel -1;
}
var 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(rd[loaded] != undefined) {
if(rd[loaded]=="true" || rd[loaded]===true) {
rd[loaded] = true;
} else {
rd[loaded] = false;
}
}
if(rd[isLeaf] == "true" || rd[isLeaf] === true) {
twrap += $t.p.treeIcons.leaf+" tree-leaf'";
rd[isLeaf] = true;
rd[expanded] = false;
} else {
if(rd[expanded] == "true" || rd[expanded] === true) {
twrap += $t.p.treeIcons.minus+" tree-minus treeclick'";
rd[expanded] = true;
} else {
twrap += $t.p.treeIcons.plus+" tree-plus treeclick'";
rd[expanded] = false;
}
rd[isLeaf] = false;
}
twrap += "</div></div>";
if(!$t.p.loadonce) {
rd[$t.p.localReader.id] = row.id;
$t.p.data.push(rd);
$t.p._index[row.id]=$t.p.data.length-1;
}
if(parseInt(rd[level],10) !== parseInt($t.p.tree_root_level,10)) {
if(!$($t).jqGrid("isVisibleNode",rd)){
$(row).css("display","none");
}
}
$("td:eq("+expCol+")",row).wrapInner("<span></span>").prepend(twrap);
$(".treeclick",row).bind("click",function(e){
var target = e.target || e.srcElement,
ind2 =$(target,$t.rows).closest("tr.jqgrow")[0].id,
pos = $t.p._index[ind2],
isLeaf = $t.p.treeReader.leaf_field,
expanded = $t.p.treeReader.expanded_field;
if(!$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) {
$("span", row).css("cursor","pointer").bind("click",function(e){
var target = e.target || e.srcElement,
ind2 =$(target,$t.rows).closest("tr.jqgrow")[0].id,
pos = $t.p._index[ind2],
isLeaf = $t.p.treeReader.leaf_field,
expanded = $t.p.treeReader.expanded_field;
if(!$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;
});
}
});
},
setTreeGrid : function() {
return this.each(function (){
var $t = this, i=0, pico;
if(!$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.multiselect = false; $t.p.rowList = [];
pico = 'ui-icon-triangle-1-' + ($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 = $.extend({
level_field: "level",
left_field:"lft",
right_field: "rgt",
leaf_field: "isLeaf",
expanded_field: "expanded",
loaded: "loaded"
},$t.p.treeReader);
} else
if($t.p.treeGridModel == 'adjacency') {
$t.p.treeReader = $.extend({
level_field: "level",
parent_id_field: "parent",
leaf_field: "isLeaf",
expanded_field: "expanded",
loaded: "loaded"
},$t.p.treeReader );
}
for (var key in $t.p.colModel){
if($t.p.colModel.hasOwnProperty(key)) {
if($t.p.colModel[key].name == $t.p.ExpandColumn) {
$t.p.expColInd = i;
break;
}
i++;
}
}
if(!$t.p.expColInd) { $t.p.expColInd = 0; }
$.each($t.p.treeReader,function(i,n){
if(n){
$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;
$(childern).each(function(i){
var id = $.jgrid.getAccessor(this,$t.p.localReader.id);
$("#"+id,$t.grid.bDiv).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;
$(childern).each(function(i){
var id = $.jgrid.getAccessor(this,$t.p.localReader.id);
$("#"+id,$t.grid.bDiv).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(i){
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(i){
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(i,val){
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(i){
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(i,val){
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(i){
if(parseInt(this[levelc],10) >= level && parseInt(this[lftc],10) >= lft && parseInt(this[lftc],10) <= rgt) {
result.push(this);
}
});
break;
case 'adjacency' :
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.loaded !== undefined) {
result = rc.loaded;
} else if( rc[isLeaf] || $($t).jqGrid("getNodeChildren",rc).length > 0){
result = true;
} 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;
if(!rc[expanded]) {
var id = $.jgrid.getAccessor(rc,this.p.localReader.id);
var rc1 = $("#"+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 {
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_id,n_level:rc.level}});
}
$(this).trigger("reloadGrid");
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; }
if(rc.expanded) {
rc.expanded = false;
var id = $.jgrid.getAccessor(rc,this.p.localReader.id);
var rc1 = $("#"+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, row) {
var id = $.jgrid.getAccessor(this,$t.p.localReader.id);
$('#'+$t.p.id+ ' tbody tr:eq('+index+')').after($('tr#'+id,$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 $t = this;
if(!$t.grid || !$t.p.treeGrid) { return; }
var rc = $($t).jqGrid("getInd",rowid,true);
if (rc) {
var dr = $($t).jqGrid("getNodeChildren",rc);
if(dr.length>0){
for (var i=0;i<dr.length;i++){
$($t).jqGrid("delRowData",dr[i].id);
}
}
$($t).jqGrid("delRowData",rc.id);
}
});
}
});
})(jQuery);
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