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orbit-4-1/app/assets/javascripts/lib/footable-0.1.js

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JavaScript

/*!
* FooTable - Awesome Responsive Tables
* http://themergency.com/footable
*
* Requires jQuery - http://jquery.com/
*
* Copyright 2012 Steven Usher & Brad Vincent
* Released under the MIT license
* You are free to use FooTable in commercial projects as long as this copyright header is left intact.
*
* Date: 18 Nov 2012
*/
(function ($, w, undefined) {
w.footable = {
options: {
delay: 100, // The number of millseconds to wait before triggering the react event
breakpoints: { // The different screen resolution breakpoints
phone: 480,
tablet: 1024
},
parsers: { // The default parser to parse the value out of a cell (values are used in building up row detail)
alpha: function (cell) {
return $(cell).data('value') || $.trim($(cell).text());
}
},
toggleSelector: '.detail-row', //the selector to show/hide the detail row
createDetail: function (element, data) { //creates the contents of the detail row
for (var i = 0; i < data.length; i++) {
element.append('<div><strong>' + data[i].name + '</strong> : ' + data[i].display + '</div>');
}
},
classes: {
loading : 'footable-loading',
loaded : 'footable-loaded',
sorted : 'footable-sorted',
descending : 'footable-sorted-desc',
indicator : 'footable-sort-indicator'
},
debug: false // Whether or not to log information to the console.
},
version: {
major: 0, minor: 1,
toString: function () {
return w.footable.version.major + '.' + w.footable.version.minor;
},
parse: function (str) {
version = /(\d+)\.?(\d+)?\.?(\d+)?/.exec(str);
return {
major: parseInt(version[1]) || 0,
minor: parseInt(version[2]) || 0,
patch: parseInt(version[3]) || 0
};
}
},
plugins: {
_validate: function (plugin) {
///<summary>Simple validation of the <paramref name="plugin"/> to make sure any members called by Foobox actually exist.</summary>
///<param name="plugin">The object defining the plugin, this should implement a string property called "name" and a function called "init".</param>
if (typeof plugin['name'] !== 'string') {
if (w.footable.options.debug == true) console.error('Validation failed, plugin does not implement a string property called "name".', plugin);
return false;
}
if (!$.isFunction(plugin['init'])) {
if (w.footable.options.debug == true) console.error('Validation failed, plugin "' + plugin['name'] + '" does not implement a function called "init".', plugin);
return false;
}
if (w.footable.options.debug == true) console.log('Validation succeeded for plugin "' + plugin['name'] + '".', plugin);
return true;
},
registered: [], // An array containing all registered plugins.
register: function (plugin, options) {
///<summary>Registers a <paramref name="plugin"/> and its default <paramref name="options"/> with Foobox.</summary>
///<param name="plugin">The plugin that should implement a string property called "name" and a function called "init".</param>
///<param name="options">The default options to merge with the Foobox's base options.</param>
if (w.footable.plugins._validate(plugin)) {
w.footable.plugins.registered.push(plugin);
if (options != undefined && typeof options === 'object') $.extend(true, w.footable.options, options);
if (w.footable.options.debug == true) console.log('Plugin "' + plugin['name'] + '" has been registered with the Foobox.', plugin);
}
},
init: function (instance) {
///<summary>Loops through all registered plugins and calls the "init" method supplying the current <paramref name="instance"/> of the Foobox as the first parameter.</summary>
///<param name="instance">The current instance of the Foobox that the plugin is being initialized for.</param>
for(var i = 0; i < w.footable.plugins.registered.length; i++){
try {
w.footable.plugins.registered[i]['init'](instance);
} catch(err) {
if (w.footable.options.debug == true) console.error(err);
}
}
}
}
};
var instanceCount = 0;
$.fn.footable = function(options) {
///<summary>The main constructor call to initialize the plugin using the supplied <paramref name="options"/>.</summary>
///<param name="options">
///<para>A JSON object containing user defined options for the plugin to use. Any options not supplied will have a default value assigned.</para>
///<para>Check the documentation or the default options object above for more information on available options.</para>
///</param>
options=options||{};
var o=$.extend(true,{},w.footable.options,options); //merge user and default options
return this.each(function () {
instanceCount++;
this.footable = new Footable(this, o, instanceCount);
});
};
//helper for using timeouts
function Timer() {
///<summary>Simple timer object created around a timeout.</summary>
var t=this;
t.id=null;
t.busy=false;
t.start=function (code,milliseconds) {
///<summary>Starts the timer and waits the specified amount of <paramref name="milliseconds"/> before executing the supplied <paramref name="code"/>.</summary>
///<param name="code">The code to execute once the timer runs out.</param>
///<param name="milliseconds">The time in milliseconds to wait before executing the supplied <paramref name="code"/>.</param>
if (t.busy) {return;}
t.stop();
t.id=setTimeout(function () {
code();
t.id=null;
t.busy=false;
},milliseconds);
t.busy=true;
};
t.stop=function () {
///<summary>Stops the timer if its runnning and resets it back to its starting state.</summary>
if(t.id!=null) {
clearTimeout(t.id);
t.id=null;
t.busy=false;
}
};
};
function Footable(t, o, id) {
///<summary>Inits a new instance of the plugin.</summary>
///<param name="t">The main table element to apply this plugin to.</param>
///<param name="o">The options supplied to the plugin. Check the defaults object to see all available options.</param>
///<param name="id">The id to assign to this instance of the plugin.</param>
var ft = this;
ft.id = id;
ft.table = t;
ft.options = o;
ft.breakpoints = [];
ft.breakpointNames = '';
ft.columns = { };
var opt = ft.options;
var cls = opt.classes;
// This object simply houses all the timers used in the footable.
ft.timers = {
resize: new Timer(),
register: function (name) {
ft.timers[name] = new Timer();
return ft.timers[name];
}
};
w.footable.plugins.init(ft);
ft.init = function() {
var $window = $(w), $table = $(ft.table);
if ($table.hasClass(cls.loaded)) {
//already loaded FooTable for the table, so don't init again
ft.raise('footable_already_initialized');
return;
}
$table.addClass(cls.loading);
// Get the column data once for the life time of the plugin
$table.find('> thead > tr > th, > thead > tr > td').each(function() {
var data = ft.getColumnData(this);
ft.columns[data.index] = data;
var count = data.index + 1;
//get all the cells in the column
var $column = $table.find('> tbody > tr > td:nth-child(' + count + ')');
//add the className to the cells specified by data-class="blah"
if (data.className != null) $column.not('.footable-cell-detail').addClass(data.className);
});
// Create a nice friendly array to work with out of the breakpoints object.
for(var name in opt.breakpoints) {
ft.breakpoints.push({ 'name': name, 'width': opt.breakpoints[name] });
ft.breakpointNames += (name + ' ');
}
// Sort the breakpoints so the smallest is checked first
ft.breakpoints.sort(function(a, b) { return a['width'] - b['width']; });
//bind the toggle selector click events
ft.bindToggleSelectors();
ft.raise('footable_initializing');
$table.bind('footable_initialized', function (e) {
//resize the footable onload
ft.resize();
//remove the loading class
$table.removeClass(cls.loading);
//hides all elements within the table that have the attribute data-hide="init"
$table.find('[data-init="hide"]').hide();
$table.find('[data-init="show"]').show();
//add the loaded class
$table.addClass(cls.loaded);
});
$window
.bind('resize.footable', function () {
ft.timers.resize.stop();
ft.timers.resize.start(function() {
ft.raise('footable_resizing');
ft.resize();
ft.raise('footable_resized');
}, opt.delay);
});
ft.raise('footable_initialized');
};
//moved this out into it's own function so that it can be called from other add-ons
ft.bindToggleSelectors = function() {
var $table = $(ft.table);
$table.find(opt.toggleSelector).unbind('click.footable').bind('click.footable', function (e) {
if ($table.is('.breakpoint')) {
var $row = $(this).is('tr') ? $(this) : $(this).parents('tr:first');
ft.toggleDetail($row.get(0));
}
return false;
});
};
ft.parse = function(cell, column) {
var parser = opt.parsers[column.type] || opt.parsers.alpha;
return parser(cell);
};
ft.getColumnData = function(th) {
var $th = $(th), hide = $th.data('hide');
hide = hide || '';
hide = hide.split(',');
var data = {
'index': $th.index(),
'hide': { },
'type': $th.data('type') || 'alpha',
'name': $th.data('name') || $.trim($th.text()),
'ignore': $th.data('ignore') || false,
'className': $th.data('class') || null
};
data.hide['default'] = ($th.data('hide')==="all") || ($.inArray('default', hide) >= 0);
for(var name in opt.breakpoints) {
data.hide[name] = ($th.data('hide')==="all") || ($.inArray(name, hide) >= 0);
}
var e = ft.raise('footable_column_data', { 'column': { 'data': data, 'th': th } });
return e.column.data;
};
ft.getViewportWidth = function() {
return window.innerWidth || (document.body ? document.body.offsetWidth : 0);
};
ft.getViewportHeight = function() {
return window.innerHeight || (document.body ? document.body.offsetHeight : 0);
};
ft.hasBreakpointColumn = function(breakpoint) {
for(var c in ft.columns) {
if (ft.columns[c].hide[breakpoint]) {
return true;
}
}
return false;
};
ft.resize = function() {
var $table = $(ft.table);
var info = {
'width': $table.width(), //the table width
'height': $table.height(), //the table height
'viewportWidth': ft.getViewportWidth(), //the width of the viewport
'viewportHeight': ft.getViewportHeight(), //the width of the viewport
'orientation': null
};
info.orientation = info.viewportWidth > info.viewportHeight ? 'landscape' : 'portrait';
if (info.viewportWidth < info.width) info.width = info.viewportWidth;
if (info.viewportHeight < info.height) info.height = info.viewportHeight;
var pinfo = $table.data('footable_info');
$table.data('footable_info', info);
// This (if) statement is here purely to make sure events aren't raised twice as mobile safari seems to do
if (!pinfo || ((pinfo && pinfo.width && pinfo.width != info.width) || (pinfo && pinfo.height && pinfo.height != info.height))) {
var current = null, breakpoint;
for (var i = 0; i < ft.breakpoints.length; i++) {
breakpoint = ft.breakpoints[i];
if (breakpoint && breakpoint.width && info.width <= breakpoint.width) {
current = breakpoint;
break;
}
}
var breakpointName = (current == null ? 'default' : current['name']);
var hasBreakpointFired = ft.hasBreakpointColumn(breakpointName);
$table
.removeClass('default breakpoint').removeClass(ft.breakpointNames)
.addClass(breakpointName + (hasBreakpointFired ? ' breakpoint' : ''))
.find('> thead > tr > th').each(function() {
var data = ft.columns[$(this).index()];
var count = data.index + 1;
//get all the cells in the column
var $column = $table.find('> tbody > tr > td:nth-child(' + count + '), > tfoot > tr > td:nth-child(' + count + '), > colgroup > col:nth-child(' + count + ')').add(this);
if (data.hide[breakpointName] == false) $column.show();
else $column.hide();
})
.end()
.find('> tbody > tr.footable-detail-show').each(function() {
ft.createOrUpdateDetailRow(this);
});
$table.find('> tbody > tr.footable-detail-show:visible').each(function() {
var $next = $(this).next();
if ($next.hasClass('footable-row-detail')) {
if (breakpointName == 'default' && !hasBreakpointFired) $next.hide();
else $next.show();
}
});
// adding .footable-last-column to the last th and td in order to allow for styling if the last column is hidden (which won't work using :last-child)
$table.find('> thead > tr > th.footable-last-column,> tbody > tr > td.footable-last-column').removeClass('footable-last-column');
$table.find('> thead > tr > th:visible:last,> tbody > tr > td:visible:last').addClass('footable-last-column');
ft.raise('footable_breakpoint_' + breakpointName, { 'info': info });
}
};
ft.toggleDetail = function(actualRow) {
var $row = $(actualRow),
created = ft.createOrUpdateDetailRow($row.get(0)),
$next = $row.next();
if (!created && $next.is(':visible')) {
$row.removeClass('footable-detail-show');
//only hide the next row if it's a detail row
if($next.hasClass('footable-row-detail'))
$next.find('.footable-row-detail-inner').slideUp(300, function() {
$next.hide();
});
} else {
$row.addClass('footable-detail-show');
$next.show();
$next.find('.footable-row-detail-inner').slideDown(300);
}
};
ft.createOrUpdateDetailRow = function (actualRow) {
var $row = $(actualRow), $next = $row.next(), $detail, values = [];
if ($row.is(':hidden')) return; //if the row is hidden for some readon (perhaps filtered) then get out of here
$row.find('> td:hidden').each(function () {
var column = ft.columns[$(this).index()];
if (column.ignore == true) return true;
values.push({ 'name': column.name, 'value': ft.parse(this, column), 'display': $.trim($(this).html()) });
});
if(values.length == 0) //return if we don't have any data to show
return;
var colspan = $row.find('> td:visible').length;
var exists = $next.hasClass('footable-row-detail');
if (!exists) { // Create
$next = $('<tr class="footable-row-detail"><td class="footable-cell-detail"><div class="footable-row-detail-inner"></div></td></tr>');
$row.after($next);
}
$next.find('> td:first').attr('colspan', colspan);
$detail = $next.find('.footable-row-detail-inner').empty();
opt.createDetail($detail, values);
return !exists;
};
ft.raise = function(eventName, args) {
args = args || { };
var def = { 'ft': ft };
$.extend(true, def, args);
var e = $.Event(eventName, def);
if (!e.ft) { $.extend(true, e, def); } //pre jQuery 1.6 which did not allow data to be passed to event object constructor
$(ft.table).trigger(e);
return e;
};
ft.init();
return ft;
};
})(jQuery, window);