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jquery.fn.gantt.js
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// jQuery Gantt Chart
// ==================
// Basic usage:
// $(".selector").gantt({
// source: "ajax/data.json",
// scale: "weeks",
// minScale: "weeks",
// maxScale: "months",
// onItemClick: function(data) {
// alert("Item clicked - show some details");
// },
// onAddClick: function(dt, rowId) {
// alert("Empty space clicked - add an item!");
// },
// onRender: function() {
// console.log("chart rendered");
// }
// });
//
/*jshint shadow:true, laxbreak:true, jquery:true, strict:true, trailing:true */
(function ($, undefined) {
"use strict";
$.fn.gantt = function (options) {
var cookieKey = "jquery.fn.gantt";
var scales = ["hours", "days", "weeks", "months"];
//Default settings
var settings = {
source: [],
itemsPerPage: 7,
months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
dow: ["S", "M", "T", "W", "T", "F", "S"],
navigate: "buttons",
scale: "days",
useCookie: false,
maxScale: "months",
minScale: "hours",
waitText: "Please wait...",
onItemClick: function (data) { return; },
onAddClick: function (data) { return; },
onRender: function() { return; },
scrollToToday: true
};
/**
* Extend options with default values
*/
if (options) {
$.extend(settings, options);
}
// can't use cookie if don't have `$.cookie`
settings.useCookie = settings.useCookie && $.isFunction($.cookie);
// custom selector `:findday` used to match on specified day in ms.
//
// The selector is passed a date in ms and elements are added to the
// selection filter if the element date matches, as determined by the
// id attribute containing a parsable date in ms.
$.extend($.expr[":"], {
findday: function (a, i, m) {
var cd = new Date(parseInt(m[3], 10));
var id = $(a).attr("id");
id = id ? id : "";
var si = id.indexOf("-") + 1;
var ed = new Date(parseInt(id.substring(si, id.length), 10));
cd = new Date(cd.getFullYear(), cd.getMonth(), cd.getDate());
ed = new Date(ed.getFullYear(), ed.getMonth(), ed.getDate());
return cd.getTime() === ed.getTime();
}
});
// custom selector `:findweek` used to match on specified week in ms.
$.extend($.expr[":"], {
findweek: function (a, i, m) {
var cd = new Date(parseInt(m[3], 10));
var id = $(a).attr("id");
id = id ? id : "";
var si = id.indexOf("-") + 1;
cd = cd.getFullYear() + "-" + cd.getDayForWeek().getWeekOfYear();
var ed = id.substring(si, id.length);
return cd === ed;
}
});
// custom selector `:findmonth` used to match on specified month in ms.
$.extend($.expr[":"], {
findmonth: function (a, i, m) {
var cd = new Date(parseInt(m[3], 10));
cd = cd.getFullYear() + "-" + cd.getMonth();
var id = $(a).attr("id");
id = id ? id : "";
var si = id.indexOf("-") + 1;
var ed = id.substring(si, id.length);
return cd === ed;
}
});
// Date prototype helpers
// ======================
// `getWeekId` returns a string in the form of 'dh-YYYY-WW', where WW is
// the week # for the year.
// It is used to add an id to the week divs
Date.prototype.getWeekId = function () {
var y = this.getFullYear();
var w = this.getDayForWeek().getWeekOfYear();
var m = this.getMonth();
if (m === 11 && w === 1) {
y++;
}
return 'dh-' + y + "-" + w;
};
// `getRepDate` returns the seconds since the epoch for a given date
// depending on the active scale
Date.prototype.getRepDate = function () {
switch (settings.scale) {
case "hours":
return this.getTime();
case "weeks":
return this.getDayForWeek().getTime();
case "months":
return new Date(this.getFullYear(), this.getMonth(), 1).getTime();
default:
return this.getTime();
}
};
// `getDayOfYear` returns the day number for the year
Date.prototype.getDayOfYear = function () {
var fd = new Date(this.getFullYear(), 0, 0);
var sd = new Date(this.getFullYear(), this.getMonth(), this.getDate());
return Math.ceil((sd - fd) / 86400000);
};
// `getWeekOfYear` returns the week number for the year
Date.prototype.getWeekOfYear = function () {
var ys = new Date(this.getFullYear(), 0, 1);
var sd = new Date(this.getFullYear(), this.getMonth(), this.getDate());
if (ys.getDay() > 3) {
ys = new Date(sd.getFullYear(), 0, (7 - ys.getDay()));
}
var daysCount = sd.getDayOfYear() - ys.getDayOfYear();
return Math.ceil(daysCount / 7);
};
// `getDaysInMonth` returns the number of days in a month
Date.prototype.getDaysInMonth = function () {
return 32 - new Date(this.getFullYear(), this.getMonth(), 32).getDate();
};
// `hasWeek` returns `true` if the date resides on a week boundary
// **????????????????? Don't know if this is true**
Date.prototype.hasWeek = function () {
var df = new Date(this.valueOf());
df.setDate(df.getDate() - df.getDay());
var dt = new Date(this.valueOf());
dt.setDate(dt.getDate() + (6 - dt.getDay()));
if (df.getMonth() === dt.getMonth()) {
return true;
} else {
return (df.getMonth() === this.getMonth() && dt.getDate() < 4) || (df.getMonth() !== this.getMonth() && dt.getDate() >= 4);
}
};
// `getDayForWeek` returns the Date object for the starting date of
// the week # for the year
Date.prototype.getDayForWeek = function () {
var df = new Date(this.valueOf());
df.setDate(df.getDate() - df.getDay());
var dt = new Date(this.valueOf());
dt.setDate(dt.getDate() + (6 - dt.getDay()));
if ((df.getMonth() === dt.getMonth()) || (df.getMonth() !== dt.getMonth() && dt.getDate() >= 4)) {
return new Date(dt.setDate(dt.getDate() - 3));
} else {
return new Date(df.setDate(df.getDate() + 3));
}
};
// fixes https://github.com/taitems/jQuery.Gantt/issues/62
function ktkGetNextDate(currentDate, scaleStep) {
for(var minIncrements = 1;; minIncrements++) {
var nextDate = new Date(currentDate);
nextDate.setHours(currentDate.getHours() + scaleStep * minIncrements);
if (nextDate.getTime() !== currentDate.getTime()) {
return nextDate;
}
// If code reaches here, it's because current didn't really increment (invalid local time) because of daylight-saving adjustments
// => retry adding 2, 3, 4 hours, and so on (until nextDate > current)
}
}
// Grid management
// ===============
// Core object is responsible for navigation and rendering
var core = {
// Return the element whose topmost point lies under the given point
// Normalizes for old browsers
elementFromPoint: (function(){ // IIFE
// version for normal browsers
if (document.compatMode === "CSS1Compat") {
return function (x, y) {
x -= window.pageXOffset;
y -= window.pageYOffset;
return document.elementFromPoint(x, y);
};
}
// version for older browsers
return function (x, y) {
x -= $(document).scrollLeft();
y -= $(document).scrollTop();
return document.elementFromPoint(x, y);
};
})(),
// **Create the chart**
create: function (element) {
// Initialize data with a json object or fetch via an xhr
// request depending on `settings.source`
if (typeof settings.source !== "string") {
element.data = settings.source;
core.init(element);
} else {
$.getJSON(settings.source, function (jsData) {
element.data = jsData;
core.init(element);
});
}
},
// **Setup the initial view**
// Here we calculate the number of rows, pages and visible start
// and end dates once the data is ready
init: function (element) {
element.rowsNum = element.data.length;
element.pageCount = Math.ceil(element.rowsNum / settings.itemsPerPage);
element.rowsOnLastPage = element.rowsNum - (Math.floor(element.rowsNum / settings.itemsPerPage) * settings.itemsPerPage);
element.dateStart = tools.getMinDate(element);
element.dateEnd = tools.getMaxDate(element);
/* core.render(element); */
core.waitToggle(element, true, function () { core.render(element); });
},
// **Render the grid**
render: function (element) {
var content = $('<div class="fn-content"/>');
var $leftPanel = core.leftPanel(element);
content.append($leftPanel);
var $rightPanel = core.rightPanel(element, $leftPanel);
var mLeft, hPos;
content.append($rightPanel);
content.append(core.navigation(element));
var $dataPanel = $rightPanel.find(".dataPanel");
element.gantt = $('<div class="fn-gantt" />').append(content);
$(element).empty().append(element.gantt);
element.scrollNavigation.panelMargin = parseInt($dataPanel.css("margin-left").replace("px", ""), 10);
element.scrollNavigation.panelMaxPos = ($dataPanel.width() - $rightPanel.width());
element.scrollNavigation.canScroll = ($dataPanel.width() > $rightPanel.width());
core.markNow(element);
core.fillData(element, $dataPanel, $leftPanel);
// Set a cookie to record current position in the view
if (settings.useCookie) {
var sc = $.cookie(this.cookieKey + "ScrollPos");
if (sc) {
element.hPosition = sc;
}
}
// Scroll the grid to today's date
if (settings.scrollToToday) {
core.navigateTo(element, 'now');
core.scrollPanel(element, 0);
// or, scroll the grid to the left most date in the panel
} else {
if (element.hPosition !== 0) {
if (element.scaleOldWidth) {
mLeft = ($dataPanel.width() - $rightPanel.width());
hPos = mLeft * element.hPosition / element.scaleOldWidth;
hPos = hPos > 0 ? 0 : hPos;
$dataPanel.css({ "margin-left": hPos + "px" });
element.scrollNavigation.panelMargin = hPos;
element.hPosition = hPos;
element.scaleOldWidth = null;
} else {
$dataPanel.css({ "margin-left": element.hPosition + "px" });
element.scrollNavigation.panelMargin = element.hPosition;
}
}
core.repositionLabel(element);
}
$dataPanel.css({ height: $leftPanel.height() });
core.waitToggle(element, false);
settings.onRender();
},
// Create and return the left panel with labels
leftPanel: function (element) {
/* Left panel */
var ganttLeftPanel = $('<div class="leftPanel"/>')
.append($('<div class="row spacer"/>')
.css("width", "100%"));
var entries = [];
$.each(element.data, function (i, entry) {
if (i >= element.pageNum * settings.itemsPerPage && i < (element.pageNum * settings.itemsPerPage + settings.itemsPerPage)) {
entries.push('<div class="row name row' + i + (entry.desc ? '' : ' fn-wide') + '" id="rowheader' + i + '" offset="' + i % settings.itemsPerPage * tools.getCellSize() + '">');
entries.push('<span class="fn-label' + (entry.cssClass ? ' ' + entry.cssClass : '') + '">' + (entry.name || '') + '</span>');
entries.push('</div>');
if (entry.desc) {
entries.push('<div class="row desc row' + i + ' " id="RowdId_' + i + '" data-id="' + entry.id + '">');
entries.push('<span class="fn-label' + (entry.cssClass ? ' ' + entry.cssClass : '') + '">' + entry.desc + '</span>');
entries.push('</div>');
}
}
});
ganttLeftPanel.append(entries.join(""));
return ganttLeftPanel;
},
// Create and return the data panel element
dataPanel: function (element, width) {
var dataPanel = $('<div class="dataPanel" style="width: ' + width + 'px;"/>');
// Handle mousewheel events for scrolling the data panel
var wheel = 'onwheel' in element ? 'wheel' : document.onmousewheel !== undefined ? 'mousewheel' : 'DOMMouseScroll';
$(element).on(wheel, function (e) { core.wheelScroll(element, e); });
// Handle click events and dispatch to registered `onAddClick`
// function
dataPanel.click(function (e) {
e.stopPropagation();
var corrX/* <- never used? */, corrY;
var leftpanel = $(element).find(".fn-gantt .leftPanel");
var datapanel = $(element).find(".fn-gantt .dataPanel");
switch (settings.scale) {
case "weeks":
corrY = tools.getCellSize() * 2;
break;
case "months":
corrY = tools.getCellSize();
break;
case "hours":
corrY = tools.getCellSize() * 4;
break;
case "days":
corrY = tools.getCellSize() * 3;
break;
default:
corrY = tools.getCellSize() * 2;
break;
}
/* Adjust, so get middle of elm
corrY -= Math.floor(tools.getCellSize() / 2);
*/
// Find column where click occurred
var col = core.elementFromPoint(e.pageX, datapanel.offset().top + corrY);
// Was the label clicked directly?
if (col.className === "fn-label") {
col = $(col.parentNode);
} else {
col = $(col);
}
var dt = col.attr("repdate");
// Find row where click occurred
var row = core.elementFromPoint(leftpanel.offset().left + leftpanel.width() - 10, e.pageY);
// Was the lable clicked directly?
if (row.className.indexOf("fn-label") === 0) {
row = $(row.parentNode);
} else {
row = $(row);
}
var rowId = row.data().id;
// Dispatch user registered function with the DateTime in ms
// and the id if the clicked object is a row
settings.onAddClick(dt, rowId);
});
return dataPanel;
},
// Creates and return the right panel containing the year/week/day
// header
rightPanel: function (element, $leftPanel) {
var range = null;
// Days of the week have a class of one of
// `sn` (Sunday), `sa` (Saturday), or `wd` (Weekday)
var dowClass = ["sn", "wd", "wd", "wd", "wd", "wd", "sa"];
//TODO: was someone planning to allow styles to stretch to the bottom of the chart?
//var gridDowClass = [" sn", "", "", "", "", "", " sa"];
var yearArr = ['<div class="row"/>'];
var daysInYear = 0;
var monthArr = ['<div class="row"/>'];
var daysInMonth = 0;
var dayArr = [];
var hoursInDay = 0;
var dowArr = [];
var horArr = [];
var today = new Date();
today = new Date(today.getFullYear(), today.getMonth(), today.getDate());
// Setup the headings based on the chosen `settings.scale`
switch (settings.scale) {
// **Hours**
case "hours":
range = tools.parseTimeRange(element.dateStart, element.dateEnd, element.scaleStep);
var year = range[0].getFullYear();
var month = range[0].getMonth();
var day = range[0];
for (var i = 0, len = range.length; i < len; i++) {
var rday = range[i];
// Fill years
var rfy = rday.getFullYear();
if (rfy !== year) {
yearArr.push(
('<div class="row header year" style="width: '
+ tools.getCellSize() * daysInYear
+ 'px;"><div class="fn-label">'
+ year
+ '</div></div>'));
year = rfy;
daysInYear = 0;
}
daysInYear++;
// Fill months
var rm = rday.getMonth();
if (rm !== month) {
monthArr.push(
('<div class="row header month" style="width: '
+ tools.getCellSize() * daysInMonth + 'px"><div class="fn-label">'
+ settings.months[month]
+ '</div></div>'));
month = rm;
daysInMonth = 0;
}
daysInMonth++;
// Fill days & hours
var rgetDay = rday.getDay();
var getDay = day.getDay();
var day_class = dowClass[rgetDay];
if (tools.isHoliday(rday)) {
day_class = "holiday";
}
if (rgetDay !== getDay) {
var day_class2 = (today - day === 0) ? "today" : tools.isHoliday( day.getTime() ) ? "holiday" : dowClass[getDay];
dayArr.push('<div class="row date ' + day_class2 + '" '
+ ' style="width: ' + tools.getCellSize() * hoursInDay + 'px;"> '
+ ' <div class="fn-label">' + day.getDate() + '</div></div>');
dowArr.push('<div class="row day ' + day_class2 + '" '
+ ' style="width: ' + tools.getCellSize() * hoursInDay + 'px;"> '
+ ' <div class="fn-label">' + settings.dow[getDay] + '</div></div>');
day = rday;
hoursInDay = 0;
}
hoursInDay++;
horArr.push('<div class="row day '
+ day_class
+ '" id="dh-'
+ rday.getTime()
+ '" offset="' + i * tools.getCellSize() + '" repdate="' + rday.getRepDate() + '"><div class="fn-label">'
+ rday.getHours()
+ '</div></div>');
}
// Last year
yearArr.push(
'<div class="row header year" style="width: '
+ tools.getCellSize() * daysInYear + 'px;"><div class="fn-label">'
+ year
+ '</div></div>');
// Last month
monthArr.push(
'<div class="row header month" style="width: '
+ tools.getCellSize() * daysInMonth + 'px"><div class="fn-label">'
+ settings.months[month]
+ '</div></div>');
var day_class = dowClass[day.getDay()];
if ( tools.isHoliday(day) ) {
day_class = "holiday";
}
dayArr.push('<div class="row date ' + day_class + '" '
+ ' style="width: ' + tools.getCellSize() * hoursInDay + 'px;"> '
+ ' <div class="fn-label">' + day.getDate() + '</div></div>');
dowArr.push('<div class="row day ' + day_class + '" '
+ ' style="width: ' + tools.getCellSize() * hoursInDay + 'px;"> '
+ ' <div class="fn-label">' + settings.dow[day.getDay()] + '</div></div>');
var dataPanel = core.dataPanel(element, range.length * tools.getCellSize());
// Append panel elements
dataPanel.append(yearArr.join(""));
dataPanel.append(monthArr.join(""));
dataPanel.append($('<div class="row"/>').html(dayArr.join("")));
dataPanel.append($('<div class="row"/>').html(dowArr.join("")));
dataPanel.append($('<div class="row"/>').html(horArr.join("")));
element.headerRows = 5;
break;
// **Weeks**
case "weeks":
range = tools.parseWeeksRange(element.dateStart, element.dateEnd);
yearArr = ['<div class="row"/>'];
monthArr = ['<div class="row"/>'];
var year = range[0].getFullYear();
var month = range[0].getMonth();
var day = range[0];
for (var i = 0, len = range.length; i < len; i++) {
var rday = range[i];
// Fill years
if (rday.getFullYear() !== year) {
yearArr.push(
('<div class="row header year" style="width: '
+ tools.getCellSize() * daysInYear
+ 'px;"><div class="fn-label">'
+ year
+ '</div></div>'));
year = rday.getFullYear();
daysInYear = 0;
}
daysInYear++;
// Fill months
if (rday.getMonth() !== month) {
monthArr.push(
('<div class="row header month" style="width:'
+ tools.getCellSize() * daysInMonth
+ 'px;"><div class="fn-label">'
+ settings.months[month]
+ '</div></div>'));
month = rday.getMonth();
daysInMonth = 0;
}
daysInMonth++;
// Fill weeks
dayArr.push('<div class="row day wd" '
+ ' id="' + rday.getWeekId() + '" offset="' + i * tools.getCellSize() + '" repdate="' + rday.getRepDate() + '"> '
+ ' <div class="fn-label">' + rday.getWeekOfYear() + '</div></div>');
}
// Last year
yearArr.push(
'<div class="row header year" style="width: '
+ tools.getCellSize() * daysInYear + 'px;"><div class="fn-label">'
+ year
+ '</div></div>');
// Last month
monthArr.push(
'<div class="row header month" style="width: '
+ tools.getCellSize() * daysInMonth + 'px"><div class="fn-label">'
+ settings.months[month]
+ '</div></div>');
var dataPanel = core.dataPanel(element, range.length * tools.getCellSize());
dataPanel.append(yearArr.join("") + monthArr.join("") + dayArr.join("") + (dowArr.join("")));
element.headerRows = 3;
break;
// **Months**
case 'months':
range = tools.parseMonthsRange(element.dateStart, element.dateEnd);
var year = range[0].getFullYear();
var month = range[0].getMonth();
var day = range[0];
for (var i = 0, len = range.length; i < len; i++) {
var rday = range[i];
// Fill years
if (rday.getFullYear() !== year) {
yearArr.push(
('<div class="row header year" style="width: '
+ tools.getCellSize() * daysInYear
+ 'px;"><div class="fn-label">'
+ year
+ '</div></div>'));
year = rday.getFullYear();
daysInYear = 0;
}
daysInYear++;
monthArr.push('<div class="row day wd" id="dh-' + tools.genId(rday.getTime()) + '" offset="' + i * tools.getCellSize() + '" repdate="' + rday.getRepDate() + '">' + (1 + rday.getMonth()) + '</div>');
}
// Last year
yearArr.push(
'<div class="row header year" style="width: '
+ tools.getCellSize() * daysInYear + 'px;"><div class="fn-label">'
+ year
+ '</div></div>');
// Last month
monthArr.push(
'<div class="row header month" style="width: '
+ tools.getCellSize() * daysInMonth + 'px"><div class="fn-label">'
+ settings.months[month]
+ '</div></div>');
var dataPanel = core.dataPanel(element, range.length * tools.getCellSize());
// Append panel elements
dataPanel.append(yearArr.join(""));
dataPanel.append(monthArr.join(""));
dataPanel.append($('<div class="row"/>').html(dayArr.join("")));
dataPanel.append($('<div class="row"/>').html(dowArr.join("")));
element.headerRows = 2;
break;
// **Days (default)**
default:
range = tools.parseDateRange(element.dateStart, element.dateEnd);
var dateBefore = ktkGetNextDate(range[0], -1);
var year = dateBefore.getFullYear();
var month = dateBefore.getMonth();
var day = dateBefore; // <- never used?
for (var i = 0, len = range.length; i < len; i++) {
var rday = range[i];
// Fill years
if (rday.getFullYear() !== year) {
yearArr.push(
('<div class="row header year" style="width:'
+ tools.getCellSize() * daysInYear
+ 'px;"><div class="fn-label">'
+ year
+ '</div></div>'));
year = rday.getFullYear();
daysInYear = 0;
}
daysInYear++;
// Fill months
if (rday.getMonth() !== month) {
monthArr.push(
('<div class="row header month" style="width:'
+ tools.getCellSize() * daysInMonth
+ 'px;"><div class="fn-label">'
+ settings.months[month]
+ '</div></div>'));
month = rday.getMonth();
daysInMonth = 0;
}
daysInMonth++;
var getDay = rday.getDay();
var day_class = dowClass[getDay];
if ( tools.isHoliday(rday) ) {
day_class = "holiday";
}
dayArr.push('<div class="row date ' + day_class + '" '
+ ' id="dh-' + tools.genId(rday.getTime()) + '" offset="' + i * tools.getCellSize() + '" repdate="' + rday.getRepDate() + '"> '
+ ' <div class="fn-label">' + rday.getDate() + '</div></div>');
dowArr.push('<div class="row day ' + day_class + '" '
+ ' id="dw-' + tools.genId(rday.getTime()) + '" repdate="' + rday.getRepDate() + '"> '
+ ' <div class="fn-label">' + settings.dow[getDay] + '</div></div>');
} //for
// Last year
yearArr.push(
'<div class="row header year" style="width: '
+ tools.getCellSize() * daysInYear + 'px;"><div class="fn-label">'
+ year
+ '</div></div>');
// Last month
monthArr.push(
'<div class="row header month" style="width: '
+ tools.getCellSize() * daysInMonth + 'px"><div class="fn-label">'
+ settings.months[month]
+ '</div></div>');
var dataPanel = core.dataPanel(element, range.length * tools.getCellSize());
// Append panel elements
dataPanel.append(yearArr.join(""));
dataPanel.append(monthArr.join(""));
dataPanel.append($('<div class="row" style="margin-left: 0;" />').html(dayArr.join("")));
dataPanel.append($('<div class="row" style="margin-left: 0;" />').html(dowArr.join("")));
element.headerRows = 4;
break;
}
// update height of spacer element
$leftPanel.find('.spacer').css("height", tools.getCellSize() * element.headerRows + "px")
return $('<div class="rightPanel"></div>').append(dataPanel);
},
// **Navigation**
navigation: function (element) {
var ganttNavigate = null;
// Scrolling navigation is provided by setting
// `settings.navigate='scroll'`
if (settings.navigate === "scroll") {
ganttNavigate = $('<div class="navigate" />')
.append($('<div class="nav-slider" />')
.append($('<div class="nav-slider-left" />')
.append($('<button type="button" class="nav-link nav-page-back"/>')
.html('<')
.click(function () {
core.navigatePage(element, -1);
}))
.append($('<div class="page-number"/>')
.append($('<span/>')
.html(element.pageNum + 1 + ' / ' + element.pageCount)))
.append($('<button type="button" class="nav-link nav-page-next"/>')
.html('>')
.click(function () {
core.navigatePage(element, 1);
}))
.append($('<button type="button" class="nav-link nav-now"/>')
.html('●')
.click(function () {
core.navigateTo(element, 'now');
}))
.append($('<button type="button" class="nav-link nav-prev-week"/>')
.html('<<')
.click(function () {
if (settings.scale === 'hours') {
core.navigateTo(element, tools.getCellSize() * 8);
} else if (settings.scale === 'days') {
core.navigateTo(element, tools.getCellSize() * 30);
} else if (settings.scale === 'weeks') {
core.navigateTo(element, tools.getCellSize() * 12);
} else if (settings.scale === 'months') {
core.navigateTo(element, tools.getCellSize() * 6);
}
}))
.append($('<button type="button" class="nav-link nav-prev-day"/>')
.html('<')
.click(function () {
if (settings.scale === 'hours') {
core.navigateTo(element, tools.getCellSize() * 4);
} else if (settings.scale === 'days') {
core.navigateTo(element, tools.getCellSize() * 7);
} else if (settings.scale === 'weeks') {
core.navigateTo(element, tools.getCellSize() * 4);
} else if (settings.scale === 'months') {
core.navigateTo(element, tools.getCellSize() * 3);
}
})))
.append($('<div class="nav-slider-content" />')
.append($('<div class="nav-slider-bar" />')
.append($('<a class="nav-slider-button" />')
)
.mousedown(function (e) {
e.preventDefault();
element.scrollNavigation.scrollerMouseDown = true;
core.sliderScroll(element, e);
})
.mousemove(function (e) {
if (element.scrollNavigation.scrollerMouseDown) {
core.sliderScroll(element, e);
}
})
)
)
.append($('<div class="nav-slider-right" />')
.append($('<button type="button" class="nav-link nav-next-day"/>')
.html('>')
.click(function () {
if (settings.scale === 'hours') {
core.navigateTo(element, tools.getCellSize() * -4);
} else if (settings.scale === 'days') {
core.navigateTo(element, tools.getCellSize() * -7);
} else if (settings.scale === 'weeks') {
core.navigateTo(element, tools.getCellSize() * -4);
} else if (settings.scale === 'months') {
core.navigateTo(element, tools.getCellSize() * -3);
}
}))
.append($('<button type="button" class="nav-link nav-next-week"/>')
.html('>>')
.click(function () {
if (settings.scale === 'hours') {
core.navigateTo(element, tools.getCellSize() * -8);
} else if (settings.scale === 'days') {
core.navigateTo(element, tools.getCellSize() * -30);
} else if (settings.scale === 'weeks') {
core.navigateTo(element, tools.getCellSize() * -12);
} else if (settings.scale === 'months') {
core.navigateTo(element, tools.getCellSize() * -6);
}
}))
.append($('<button type="button" class="nav-link nav-zoomIn"/>')
.html('+')
.click(function () {
core.zoomInOut(element, -1);
}))
.append($('<button type="button" class="nav-link nav-zoomOut"/>')
.html('-')
.click(function () {
core.zoomInOut(element, 1);
}))
)
);
$(document).mouseup(function () {
element.scrollNavigation.scrollerMouseDown = false;
});
// Button navigation is provided by setting `settings.navigation='buttons'`
} else {
ganttNavigate = $('<div class="navigate" />')
.append($('<button type="button" class="nav-link nav-page-back"/>')
.html('<')
.click(function () {
core.navigatePage(element, -1);
}))
.append($('<div class="page-number"/>')
.append($('<span/>')
.html(element.pageNum + 1 + ' of ' + element.pageCount)))
.append($('<button type="button" class="nav-link nav-page-next"/>')
.html('>')
.click(function () {
core.navigatePage(element, 1);
}))
.append($('<button type="button" class="nav-link nav-begin"/>')
.html('|<')
.click(function () {
core.navigateTo(element, 'begin');
}))
.append($('<button type="button" class="nav-link nav-prev-week"/>')
.html('<<')
.click(function () {
core.navigateTo(element, tools.getCellSize() * 7);
}))
.append($('<button type="button" class="nav-link nav-prev-day"/>')
.html('<')
.click(function () {
core.navigateTo(element, tools.getCellSize());
}))
.append($('<button type="button" class="nav-link nav-now"/>')
.html('●')
.click(function () {
core.navigateTo(element, 'now');
}))
.append($('<button type="button" class="nav-link nav-next-day"/>')
.html('>')
.click(function () {
core.navigateTo(element, tools.getCellSize() * -1);
}))
.append($('<button type="button" class="nav-link nav-next-week"/>')
.html('>>')
.click(function () {
core.navigateTo(element, tools.getCellSize() * -7);
}))
.append($('<button type="button" class="nav-link nav-end"/>')
.html('>|')
.click(function () {
core.navigateTo(element, 'end');
}))
.append($('<button type="button" class="nav-link nav-zoomIn"/>')
.html('+')
.click(function () {
core.zoomInOut(element, -1);
}))
.append($('<button type="button" class="nav-link nav-zoomOut"/>')
.html('-')
.click(function () {
core.zoomInOut(element, 1);
}));
}
return $('<div class="bottom"/>').append(ganttNavigate);
},
// **Progress Bar**
// Return an element representing a progress of position within
// the entire chart
createProgressBar: function (days, cls, desc, label, dataObj) {
var cellWidth = tools.getCellSize();
var barMarg = tools.getProgressBarMargin() || 0;
var bar = $('<div class="bar"><div class="fn-label">' + label + '</div></div>')
.addClass(cls)
.css({
width: ((cellWidth * days) - barMarg) + 2
})
.data("dataObj", dataObj);
if (desc) {
bar
.mouseover(function (e) {
var hint = $('<div class="fn-gantt-hint" />').html(desc);
$("body").append(hint);
hint.css("left", e.pageX);
hint.css("top", e.pageY);
hint.show();
})
.mouseout(function () {
$(".fn-gantt-hint").remove();
})
.mousemove(function (e) {
$(".fn-gantt-hint").css("left", e.pageX);
$(".fn-gantt-hint").css("top", e.pageY + 15);
});
}
bar.click(function (e) {
e.stopPropagation();
settings.onItemClick($(this).data("dataObj"));
});
return bar;
},
// Remove the `wd` (weekday) class and add `today` class to the
// current day/week/month (depending on the current scale)
markNow: function (element) {
var cd = new Date().setHours(0, 0, 0, 0);
switch (settings.scale) {
case "weeks":
$(element).find(':findweek("' + cd + '")').removeClass('wd').addClass('today');
break;
case "months":
$(element).find(':findmonth("' + new Date().getTime() + '")').removeClass('wd').addClass('today');
break;
default:
$(element).find(':findday("' + cd + '")').removeClass('wd').addClass('today');
break;
}
},
// **Fill the Chart**
// Parse the data and fill the data panel
fillData: function (element, datapanel, leftpanel /* <- never used? */) {
var invertColor = function (colStr) {