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/*
Copyright 2013 Uniclau S.L. (www.uniclau.com)
This file is part of jbPivot.
jbPivot is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
jbPivot is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with jbPivot. If not, see <http://www.gnu.org/licenses/>.
*/
$.unc = {
plugins: {
agregates: {},
addAgregate: function(agregateName, factory) {
"use strict";
this.agregates[agregateName] = factory;
},
groupers: {},
addGrouper: function(grouperName, factory) {
"use strict";
this.groupers[grouperName] = factory;
},
formatters: {},
addFormatter: function(formatterName, factory) {
"use strict";
this.formatters[formatterName] = factory;
}
}
};
$(function() {
"use strict";
$.widget("unc.jbPivot", {
options: {
fields: {},
summary: true,
copyright: true,
formatter: "default",
l_all: "All",
l_unused_fields: "Unused fields"
},
_create: function() {
this.CollapsedNodes = {};
this.renderPending = false;
this.reset();
if (typeof this.options.data !== "undefined") {
this.insertRecords(this.options.data);
}
var self = this;
$(this.element).on('click', ".collapse_button", function(event) {
event.preventDefault();
self._togleCollapse(this.rel);
});
$(this.element).on('dragstart', '.draggable', function(event) {
self.pre_post = "";
self.dragcls = "";
self.dragdata = $(this).attr("rel");
event.originalEvent.dataTransfer.effectAllowed = 'move';
event.originalEvent.dataTransfer.setData("Text", $(this).attr("rel"));
$(".pivot").addClass("drag_in_progress");
});
$(this.element).on('dragleave', '.dropable', function(event) {
// var target=$(event.originalEvent.target);
var target = $(this);
var arr = target.attr('class').match(/\s+(target(X|Y|Z|U)[\d]+)($|\s)/);
var cls = "." + arr[1];
var el = self.element;
setTimeout(function() {
$(cls, el).removeClass("dropping_pre");
$(cls, el).removeClass("dropping_post");
self.pre_post = "";
self.dragcls = "";
}, 0);
event.stopPropagation();
event.preventDefault();
return false;
});
$(this.element).on('dragover', '.dropable', function(event) {
var target = $(this);
var parentOffset = $(this).offset();
//or $(this).offset(); if you really just want the current element's offset
var offsetX = event.originalEvent.pageX - parentOffset.left;
var offsetY = event.originalEvent.pageY - parentOffset.top;
var arr = target.attr('class').match(/\s+(target(X|Y|Z|U)([\d]+))($|\s)/);
arr[3] = parseInt(arr[3], 10);
var cls = "." + arr[1];
var pre_post;
var oldpp = self.pre_post;
var oldcls = self.dragcls;
if ((arr[2] === "Y") || (arr[2] === "U")) {
pre_post = offsetY > target.height() / 2 ? "post" : "pre";
} else {
pre_post = offsetX > target.width() / 2 ? "post" : "pre";
}
if (arr[3] === 0) {
pre_post = "post";
}
var from = self.dragdata;
var to = $(this).attr("rel");
if (self._canMove(from, to, pre_post)) {
var el = self.element;
if ((oldpp !== pre_post) || (cls !== oldcls)) {
$(cls, el).removeClass("dropping_pre");
$(cls, el).removeClass("dropping_post");
setTimeout(function() {
$(cls, el).addClass("dropping_" + pre_post);
self.pre_post = pre_post;
self.dragcls = cls;
}, 0);
}
event.originalEvent.dataTransfer.dropEffect = 'move';
event.stopPropagation();
event.preventDefault();
return false;
}
});
$(this.element).on('drop', '.dropable', function(event) {
var target = $(this);
var parentOffset = $(this).offset();
//or $(this).offset(); if you really just want the current element's offset
var offsetX = event.originalEvent.pageX - parentOffset.left;
var offsetY = event.originalEvent.pageY - parentOffset.top;
var arr = target.attr('class').match(/\s+(target(X|Y|Z|U)([\d]+))($|\s)/);
arr[3] = parseInt(arr[3], 10);
var pre_pos;
if ((arr[2] === "Y") || (arr[2] === "U")) {
pre_pos = offsetY > target.height() / 2 ? "post" : "pre";
} else {
pre_pos = offsetX > target.width() / 2 ? "post" : "pre";
}
if (arr[3] === 0) {
pre_pos = "post";
}
var from = event.originalEvent.dataTransfer.getData("Text");
var to = $(this).attr("rel");
self._moveField(from, to, pre_pos);
event.preventDefault();
return false;
});
$(this.element).on('dragend', '.dropable', function() {
var el = self.element;
$(".pivot", el).removeClass("drag_in_progress");
});
},
reset: function() {
this.fields = [];
this.afields = [];
this.xfields = [];
this.yfields = [];
this.zfields = [];
this.ufields = [];
this.fieldNames = [];
this.fieldLabels = [];
this.formatters = [];
if ((typeof this.options.formatter === "undefined") || (this.options.formatter === null)) {
this.options.formatter = "default";
}
if (typeof this.options.formatter === "string") {
if (typeof $.unc.plugins.formatters[this.options.formatter] !== "function") {
throw ("Formatter: " + this.options.formatter + " is not defined");
}
this.defaultFormatter = $.unc.plugins.formatters[this.options.formatter](this.options);
} else if (typeof this.options.formatter === "function") {
this.defaultFormatter = {
format: this.options.formatter
};
} else {
throw ("Invalid formatter");
}
if (this.options.formatter === null) {
throw ("Formatter not defined");
}
var f;
var k = 0;
var indexbyname = {};
for (f in this.options.fields) {
if (this.options.fields.hasOwnProperty(f)) {
var fo = $.extend({
agregateType: "distinct",
groupType: "distinct",
label: f,
formatter: null
}, this.options.fields[f]);
if (fo.groupType !== "none") {
if (typeof $.unc.plugins.groupers[fo.groupType] !== "function") {
throw ("Grouper: " + fo.groupType + " is not defined");
}
this.fields.push($.unc.plugins.groupers[fo.groupType](fo));
} else {
this.fields.push(null);
}
if (fo.agregateType !== "none") {
if (typeof $.unc.plugins.agregates[fo.agregateType] !== "function") {
throw ("Grouper: " + fo.agregateType + " is not defined");
}
this.afields.push($.unc.plugins.agregates[fo.agregateType](fo));
} else {
this.afields.push(null);
}
if (typeof fo.formatter === "string") {
if (typeof $.unc.plugins.formatters[fo.formatter] !== "function") {
throw ("Formatter" + fo.formatter + " is not defined");
}
this.formatters.push($.unc.plugins.formatters[fo.formatter](fo));
} else if (typeof fo.formatter === "function") {
this.formatters.push({
format: fo.formatter
});
} else {
this.formatters.push(null);
}
indexbyname[f] = k;
k++;
this.fieldNames.push(f);
this.fieldLabels.push(fo.label);
}
}
var i, fn;
for (i = 0; i < this.options.xfields.length; i++) {
fn = this.options.xfields[i];
if (typeof indexbyname[fn] === "undefined") {
throw ("Field " + fn + " in xfields not defined");
}
if (typeof this.fields[indexbyname[fn]] === null) {
throw ("Field " + fn + "is not groupable ans is ispecified in xfields");
}
this.xfields.push(indexbyname[fn]);
delete indexbyname[fn];
}
for (i = 0; i < this.options.yfields.length; i++) {
fn = this.options.yfields[i];
if (typeof indexbyname[fn] === "undefined") {
throw ("Field " + fn + " in yfields not defined");
}
if (typeof this.fields[indexbyname[fn]] === null) {
throw ("Field " + fn + "is not groupable ans is ispecified in yfields");
}
this.yfields.push(indexbyname[fn]);
delete indexbyname[fn];
}
for (i = 0; i < this.options.zfields.length; i++) {
fn = this.options.zfields[i];
if (typeof indexbyname[fn] === "undefined") {
throw ("Field " + fn + " in zfields not defined");
}
if (typeof this.afields[indexbyname[fn]] === null) {
throw ("Field " + fn + "is not agregatable ans is ispecified in zfields");
}
this.zfields.push(indexbyname[fn]);
delete indexbyname[fn];
}
for (fn in indexbyname) {
if (indexbyname.hasOwnProperty(fn)) {
this.ufields.push(indexbyname[fn]);
}
}
var mask = (1 << this.fields.length) - 1;
this.indexes = {};
this.indexes_len = {};
this.indexes[mask] = {};
this.indexes_len[mask] = 0;
this._generate_trees();
this._forceRender();
},
insertRecords: function(records) {
var i, f;
for (i = 0; i < records.length; i++) {
var R = records[i];
var mindex = [];
for (f = 0; f < this.fields.length; f++) {
if (this.fields[f] !== null) {
mindex.push(this.fields[f].CalculateValue(R));
} else {
mindex.push(0);
}
}
for (var mask in this.indexes) {
if (this.indexes.hasOwnProperty(mask)) {
var mindex2 = mindex.slice(0);
for (var k = 0; k < this.fields.length; k++) {
if (((1 << k) & mask) === 0) {
mindex2[k] = 0;
}
}
var groupidx = this._arr2idx(mindex2);
if (typeof this.indexes[mask][groupidx] === "undefined") {
this.indexes[mask][groupidx] = [];
this.indexes_len[mask]++;
}
for (f = 0; f < this.afields.length; f++) {
if (this.afields[f] !== null) {
this.indexes[mask][groupidx][f] = this.afields[f].agregate(this.indexes[mask][groupidx][f], R);
}
}
}
}
}
this._generate_trees();
this._forceRender();
},
_forceRender: function() {
if (this.renderPending) {
return;
}
this.renderPending = true;
var self = this;
setTimeout(function() {
self.renderPending = false;
self._renderHtml();
}, 100);
},
_arr2idx: function(arr) {
return arr.join(",");
},
_idx2arr: function(S) {
var i;
var arr = S.split(",");
var res = [];
for (i = 0; i < arr.length; i++) {
res.push(parseInt(arr[i], 10));
}
return res;
},
// Returns an array of with all agregated fields from a vector (-1 means any).
_getValues: function(mindex) {
var groupidx;
var mask = 0;
for (var i = 0; i < this.fields.length; i++) {
if (mindex[i] === -1) {
mindex[i] = 0;
} else {
mask = mask | (1 << i);
}
}
if (typeof this.indexes[mask] === "undefined") {
this._generate_index(mask);
}
groupidx = this._arr2idx(mindex);
var V = this.indexes[mask][groupidx];
if ((typeof V === "undefined") || (V === null)) {
V = new Array(this.afields.length);
}
return V;
},
_generate_index: function(mask) {
var m;
var smask = null;
for (m in this.indexes) {
if ((mask & m) === mask) {
if ((smask === null) || (this.indexes_len[m] < this.indexes_len[smask])) {
smask = m;
}
}
}
this.indexes[mask] = {};
this.indexes_len[mask] = 0;
for (var v in this.indexes[smask]) {
if (this.indexes[smask].hasOwnProperty(v)) {
var mindex = this._idx2arr(v);
for (m = 0; m < this.fields.length; m++) {
if (((1 << m) & mask) === 0) {
mindex[m] = 0;
}
}
var groupidx = this._arr2idx(mindex);
if (typeof this.indexes[mask][groupidx] === "undefined") {
this.indexes[mask][groupidx] = [];
this.indexes_len[mask]++;
}
for (var f = 0; f < this.afields.length; f++) {
if (this.afields[f] !== null) {
this.indexes[mask][groupidx][f] = this.afields[f].agregate(this.indexes[mask][groupidx][f],
this.indexes[smask][v][f]);
}
}
}
}
},
_generate_trees: function() {
var node, i;
var mask = (1 << this.fields.length) - 1;
this.xtree = {
childs: {}
};
this.ytree = {
childs: {}
};
for (var k in this.indexes[mask]) {
if (this.indexes[mask].hasOwnProperty(k)) {
var mindex = this._idx2arr(k);
node = this.xtree;
for (i = 0; i < this.xfields.length; i++) {
if (typeof node.childs[mindex[this.xfields[i]]] === "undefined") {
node.childs[mindex[this.xfields[i]]] = {
childs: {}
};
}
node = node.childs[mindex[this.xfields[i]]];
}
node = this.ytree;
for (i = 0; i < this.yfields.length; i++) {
if (typeof node.childs[mindex[this.yfields[i]]] === "undefined") {
node.childs[mindex[this.yfields[i]]] = {
childs: {}
};
}
node = node.childs[mindex[this.yfields[i]]];
}
}
}
},
_tree2table: function(axis, node, table) {
var x, y, c;
var w = axis === "y" ? this.yfields.length : this.xfields.length;
y = table.length - 1;
x = table[y].index.length;
var m;
if (this._isCollapsed(axis, table[y].index)) {
table[y].cells[x] = {};
table[y].cells[x].spanx = w - x + 1;
table[y].cells[x].spany = 1;
m = 1;
} else {
var baseindex = table[y].index.slice(0);
var newline = false;
m = 0;
var displayvalues;
if (x < w) {
var usedvalues = [];
for (c in node.childs) {
if (node.childs.hasOwnProperty(c)) {
usedvalues.push(c);
}
}
var fd = axis === "y" ? this.fields[this.yfields[x]] : this.fields[this.xfields[x]];
displayvalues = fd.DisplayValues(usedvalues);
} else {
displayvalues = [];
}
for (c = 0; c < displayvalues.length; c++) {
if (newline) {
table.push({
index: baseindex.slice(0),
cells: {}
});
}
table[table.length - 1].index.push(displayvalues[c]);
var nextNode;
if (typeof node.childs[displayvalues[c]] === "undefined") {
nextNode = {
childs: {},
collapsed: false
};
} else {
nextNode = node.childs[displayvalues[c]];
}
m += this._tree2table(axis, nextNode, table);
newline = true;
}
if (m === 0) {
table[y].cells[x] = {};
table[y].cells[x].spanx = w - x + 1;
table[y].cells[x].spany = 1;
m = 1;
} else {
table[y].cells[x] = {};
table[y].cells[x].spanx = 1;
table[y].cells[x].spany = m;
}
}
return m;
},
_collapseLink: function(axis, mindex) {
var S = "<A href=\"#\" class=\"collapse_button\" rel=\"" + this._treeNode2str(axis, mindex) + "\">";
S += this._isCollapsed(axis, mindex) ? "+" : "-";
S += "</A>";
return S;
},
_renderHtml: function() {
var colspan, cls, i, x, y, z, mindex;
var cmax = this.xfields.length > this.yfields.length ? this.xfields.length : this.yfields.length;
cmax++;
var tablex = [{
index: [],
cells: {}
}];
this._tree2table("x", this.xtree, tablex);
var tabley = [{
index: [],
cells: {}
}];
this._tree2table("y", this.ytree, tabley);
var S = "";
for (i = 0; i < this.ufields.length; i++) {
S += "<tr><td draggable='true'";
cls = "unused_field draggable dropable";
cls += " targetU" + (i + 1);
S += " class=\"" + cls + "\"";
S += " rel= 'U," + (i + 1) + "'";
S += ">";
S += this.fieldLabels[this.ufields[i]];
S += "</td></tr>";
}
S += "</table>";
S += "<table border=\"0px\" cellspacing=\"0\" cellpadding=\"0\" class=\"pivot\">";
S += "<tr>";
S += "<th colspan=\"" + (this.xfields.length + 1) + "\" rowspan=\"" + (this.yfields.length + 2) + "\"";
cls = "";
cls += " line_bottom_" + cmax;
cls += " line_right_" + cmax;
S += " class=\"" + cls + "\"";
S += ">";
// Top left space - Put buttons here
S += "</th>";
colspan = tabley.length * (this.zfields.length > 0 ? this.zfields.length : 1);
S += "<th colspan=" + colspan + "\"";
cls = "dropable toptitle targetY0 line_top_" + cmax;
cls += " line_left_" + cmax;
cls += " line_right_" + cmax;
S += " class=\"" + cls + "\"";
S += " rel=\"Y,0\"";
S += ">";
if (this.yfields.length > 0) {
S += this._collapseLink("y", []);
}
S += this.options.l_all;
S += "</th>";
S += "</tr>\n";
for (y = 1; y <= this.yfields.length; y++) {
S += "<tr>";
for (x = 0; x < tabley.length; x++) {
if (tabley[x].cells[y]) {
S += "<th draggable=\"true\"";
cls = "draggable dropable toptitle";
cls += this._clsLeftLine(tabley, x, tabley[x].cells[y].spany);
cls += this._clsRightLine(tabley, x, tabley[x].cells[y].spany);
cls += " targetY" + y;
S += " class=\"" + cls + "\"";
S += " rel= \"Y," + y + "\"";
colspan = tabley[x].cells[y].spany * (this.zfields.length > 0 ? this.zfields.length : 1);
S += " colspan=\"" + colspan + "\"";
S += " rowspan=\"" + tabley[x].cells[y].spanx + "\"";
S += ">";
if (y < this.yfields.length) {
S += this._collapseLink("y", tabley[x].index.slice(0, y));
}
S += this.fields[this.yfields[y - 1]].getStringValue(tabley[x].index[y - 1]);
S += "</th>";
}
}
S += "</tr>\n";
}
S += "<tr>";
for (x = 0; x < tabley.length; x++) {
for (z = 0; z < this.zfields.length; z++) {
S += "<th draggable=\"true\"";
cls = "draggable dropable ztitle";
cls += " line_top_0";
cls += " targetZ" + (z + 1);
cls += " line_top_" + cmax;
if (z === 0) {
cls += this._clsLeftLine(tabley, x);
} else {
cls += " line_left_0";
}
if (z === this.zfields.length - 1) {
cls += this._clsRightLine(tabley, x);
} else {
cls += " line_right_0";
}
// cls += this._clsGroupX(tablex, tabley, x, y);
// cls += this._clsGroupY(tablex, tabley, x, y);
S += " class=\"" + cls + "\"";
S += " rel= \"Z," + (z + 1) + "\"";
S += ">";
S += this.fieldLabels[this.zfields[z]];
S += "</th>";
}
if (this.zfields.length === 0) {
S += "<th";
cls = "dropable ztitle";
cls += " line_top_0";
cls += " targetZ0";
cls += " line_top_" + cmax;
cls += this._clsLeftLine(tabley, x);
cls += this._clsRightLine(tabley, x);
// cls += this._clsGroupX(tablex, tabley, x, y);
// cls += this._clsGroupY(tablex, tabley, x, y);
S += " class='" + cls + "'";
S += " rel= 'Z,0'";
S += ">";
S += " ";
S += "</th>";
}
}
S += "<tr>";
for (y = 0; y < tablex.length; y++) {
for (x = 0; x <= this.xfields.length; x++) {
if (tablex[y].cells[x]) {
S += "<th";
S += tablex[y].cells[x].spanx > 1 ? " colspan=\"" + tablex[y].cells[x].spanx + "\"" : "";
S += tablex[y].cells[x].spany > 1 ? " rowspan=\"" + tablex[y].cells[x].spany + "\"" : "";
cls = "lefttitle dropable";
if (x > 0) {
cls += " draggable";
}
if (x === 0) {
cls += " line_left_" + cmax;
}
cls += this._clsTopLine(tablex, y, tablex[y].cells[x].spany);
cls += this._clsBottomLine(tablex, y, tablex[y].cells[x].spany);
cls += " targetX" + x;
S += " class=\"" + cls + "\"";
S += "\"";
S += " rel=\"X," + x + "\"";
if (x > 0) {
S += " draggable=\"true\"";
}
S += ">";
if (x < this.xfields.length) {
S += this._collapseLink("x", tablex[y].index.slice(0, x));
}
if (x === 0) {
S += this.options.l_all;
} else {
S += this.fields[this.xfields[x - 1]].getStringValue(tablex[y].index[x - 1]);
}
S += "</th>";
}
}
for (x = 0; x < tabley.length; x++) {
mindex = [];
for (i = 0; i < this.fields.length; i++) {
mindex.push(-1);
}
for (i = 0; i < tablex[y].index.length; i++) {
mindex[this.xfields[i]] = tablex[y].index[i];
}
for (i = 0; i < tabley[x].index.length; i++) {
mindex[this.yfields[i]] = tabley[x].index[i];
}
V = this._getValues(mindex);
for (z = 0; z < this.zfields.length; z++) {
S += "<td";
cls = "";
cls += this._clsTopLine(tablex, y);
cls += this._clsBottomLine(tablex, y);
if (z === 0) {
cls += this._clsLeftLine(tabley, x);
} else {
cls += " line_left_0";
}
if (z === this.zfields.length - 1) {
cls += this._clsRightLine(tabley, x);
} else {
cls += " line_right_0";
}
// cls += this._clsGroupX(tablex, tabley, x, y);
// cls += this._clsGroupY(tablex, tabley, x, y);
S += " class=\"" + cls + "\"";
S += ">";
S += this._format(
this.afields[this.zfields[z]].getValue(V[this.zfields[z]]),
this.zfields[z]);
S += "</td>";
}
if (this.zfields.length === 0) {
S += "<td";
cls = "";
cls += this._clsTopLine(tablex, y);
cls += this._clsBottomLine(tablex, y);
cls += this._clsLeftLine(tabley, x);
cls += this._clsRightLine(tabley, x);
// cls += this._clsGroupX(tablex, tabley, x, y);
// cls += this._clsGroupY(tablex, tabley, x, y);
S += " class='" + cls + "'";
S += ">";
S += " ";
S += "</td>";
}
}
S += "</tr>";
}
if ((this.options.summary) && (this.zfields.length > 0)) {
S += "<tr>";
S += "<td colspan='" + (this.xfields.length + 1) + "'";
S += " >";
S += "</td>";
for (x = 0; x < tabley.length; x++) {
mindex = [];
for (i = 0; i < this.fields.length; i++) {
mindex.push(-1);
}
for (i = 0; i < tabley[x].index.length; i++) {
mindex[this.yfields[i]] = tabley[x].index[i];
}
var V = this._getValues(mindex);
for (z = 0; z < this.zfields.length; z++) {
S += "<td";
cls = "summary";
cls += " line_top_" + cmax;
cls += " line_bottom_" + cmax;
if (z === 0) {
cls += this._clsLeftLine(tabley, x);
} else {
cls += " line_left_0";
}
if (z === this.zfields.length - 1) {
cls += this._clsRightLine(tabley, x);
} else {
cls += " line_right_0";
}
S += " class=\"" + cls + "\"";
S += ">";
S += this._format(this.afields[this.zfields[z]].getValue(V[this.zfields[z]]),
this.zfields[z]);
S += "</td>";
}
}
S += "</tr>";
}
var totcol = 1 + this.xfields.length + tabley.length * this.zfields.length;
S += "<tr><td colspan='" + totcol;
cls = "";
cls += " line_right_" + cmax;
cls += " line_left_" + cmax;
cls += " line_top_" + cmax;
S += " class='" + cls + "'";
S += ">";
S += "<tr>";
for (i = 0; i < totcol; i++) {
S += "<td ";
cls = "bordermark";
S += " class='" + cls + "'";
S += ">";
S += "</td>";
}
S += "</tr>";
if (this.options.copyright) {
S += "<tr><td colspan='" + totcol + "'";
cls = "copyright";
S += " class='" + cls + "'";
S += ">";
S += "<a href='http://www.jbPivot.org'>jbPivot</a> by <a href='http://www.uniclau.org'> Uniclau S.L. © 2013 </a> <a href='http://www.gnu.org/licenses/gpl.html'><img src='http://www.gnu.org/graphics/gplv3-88x31.png'></a>";
S += "</tr>";
}
S += "</table>";
this.element[0].innerHTML = S;
},
_treeNode2str: function(axis, mindex) {
var i;
var arr = [];
if (mindex.length === 0) {
return axis;
}
for (i = 0; i < this.fields.length; i++) {
arr.push(-1);
}
for (i = 0; i < mindex.length; i++) {
if (axis === "y") {
arr[this.yfields[i]] = mindex[i];
} else {
arr[this.xfields[i]] = mindex[i];
}
}
return arr.join(",");
},
_isCollapsed: function(axis, mindex) {
var S = this._treeNode2str(axis, mindex);
return (typeof this.CollapsedNodes[S] !== "undefined");
},
_togleCollapse: function(S) {
if (typeof this.CollapsedNodes[S] === "undefined") {
this.CollapsedNodes[S] = true;
} else {
delete this.CollapsedNodes[S];
}
this._forceRender();
},
_canMove: function(from, to, prepos) {
var f = from.split(",");
f[1] = parseInt(f[1], 10);
var t = to.split(",");
t[1] = parseInt(t[1], 10);
if (prepos === "pre") {
t[1]--;
}
f[1]--;
var res = false;
if (t[0] === "Z") {
if (f[0] === "X") {
res = (this.afields[this.xfields[f[1]]] !== null);
} else if (f[0] === "Y") {
res = (this.afields[this.yfields[f[1]]] !== null);
} else if (f[0] === "Z") {
res = (this.afields[this.zfields[f[1]]] !== null);
} else if (f[0] === "U") {
res = (this.afields[this.ufields[f[1]]] !== null);
}
} else if ((t[0] === "X") || (t[0] === "Y")) {
if (f[0] === "X") {
res = (this.fields[this.xfields[f[1]]] !== null);
} else if (f[0] === "Y") {
res = (this.fields[this.yfields[f[1]]] !== null);
} else if (f[0] === "Z") {
res = (this.fields[this.zfields[f[1]]] !== null);
} else if (f[0] === "U") {
res = (this.fields[this.ufields[f[1]]] !== null);
}
} else if (t[0] === "U") {
res = true;
}
return res;
},
_moveField: function(from, to, prepos) {
var f = from.split(",");
f[1] = parseInt(f[1], 10);
var t = to.split(",");
t[1] = parseInt(t[1], 10);
if (prepos === "pre") {
t[1]--;
}
var field = -1;
if (f[0] === "X") {
field = this.xfields[f[1] - 1];
this.xfields.splice(f[1] - 1, 1);
} else if (f[0] === "Y") {
field = this.yfields[f[1] - 1];
this.yfields.splice(f[1] - 1, 1);
} else if (f[0] === "Z") {
field = this.zfields[f[1] - 1];
this.zfields.splice(f[1] - 1, 1);
} else if (f[0] === "U") {
field = this.ufields[f[1] - 1];
this.ufields.splice(f[1] - 1, 1);
}
if (field === -1) {
throw "Assert: " + f[0] + " is an invalid axis";
}
if ((f[0] === t[0]) && (f[1] < t[1])) {
t[1]--;
}
if (t[0] === "X") {
this.xfields.splice(t[1], 0, field);
} else if (t[0] === "Y") {
this.yfields.splice(t[1], 0, field);
} else if (t[0] === "Z") {
this.zfields.splice(t[1], 0, field);
} else if (t[0] === "U") {
this.ufields.splice(t[1], 0, field);
}
this._generate_trees();
this._forceRender();
},
_clsLeftLine: function(tabley, x, span) {
if (typeof span === "undefined") {
span = 1;
}
var cls = " ";
var m;
if (x > 0) {
m = 0;
while ((m < this.yfields.length) && (m < tabley[x].index.length) && (m < tabley[x - 1].index.length) && (tabley[x].index[m] === tabley[x - 1].index[m])) {
m++;
}
m = this.yfields.length - m;
} else {
m = this.xfields.length > this.yfields.length ? this.xfields.length : this.yfields.length;
m++;
}
cls += " line_left_" + m;
return cls;
},
_clsRightLine: function(tabley, x, span) {
if (typeof span === "undefined") {
span = 1;
}
var cls = " ";
var m;
if (x + span < tabley.length) {
m = 0;
while ((m < this.yfields.length) && (m < tabley[x].index.length) && (m < tabley[x + span].index.length) && (tabley[x].index[m] === tabley[x + span].index[m])) {
m++;
}
m = this.yfields.length - m;
} else {
m = this.xfields.length > this.yfields.length ? this.xfields.length : this.yfields.length;
m++;
}
cls += " line_right_" + m;
return cls;
},
_clsTopLine: function(tablex, y, span) {
if (typeof span === "undefined") {
span = 1;
}
var cls = " ";
var m;
if (y > 0) {
m = 0;
while ((m < this.xfields.length) && (m < tablex[y].index.length) && (m < tablex[y - 1].index.length) && (tablex[y].index[m] === tablex[y - 1].index[m])) {
m++;
}
m = this.xfields.length - m;
} else {
m = this.xfields.length > this.yfields.length ? this.xfields.length : this.yfields.length;
m++;
}
cls += " line_top_" + m;
return cls;
},
_clsBottomLine: function(tablex, y, span) {
if (typeof span === "undefined") {
span = 1;
}
var cls = " ";
var m;
if (y + span < tablex.length) {
m = 0;
while ((m < this.xfields.length) && (m < tablex[y].index.length) && (m < tablex[y + span].index.length) && (tablex[y].index[m] === tablex[y + span].index[m])) {
m++;
}
m = this.xfields.length - m;
} else {
m = this.xfields.length > this.yfields.length ? this.xfields.length : this.yfields.length;
m++;
}
cls += " line_bottom_" + m;
return cls;
},
/* _clsGroupX: function (tablex, tabley, x, y) {
var cls = " ";
return cls;
},
_clsGroupY: function (tablex, tabley, x, y) {
var cls = " ";
return cls;
},
*/
_format: function(value, field) {
var V = null;
if (this.formatters[field] !== null) {
V = this.formatters[field].format(value, this.fieldNames[field]);
}
if ((typeof V === "undefined") || (V === null)) {
V = this.defaultFormatter.format(value, this.fieldNames[field]);
}
return V;
}
});
});