Component-Builder/admin/custom/footable3/js/footable.sorting.js

435 lines
16 KiB
JavaScript

/*
* FooTable v3 - FooTable is a jQuery plugin that aims to make HTML tables on smaller devices look awesome.
* @version 3.0.6
* @link http://fooplugins.com
* @copyright Steven Usher & Brad Vincent 2015
* @license Released under the GPLv3 license.
*/
(function($, F){
F.Sorter = F.Class.extend(/** @lends FooTable.Sorter */{
/**
* The sorter object contains the column and direction to sort by.
* @constructs
* @extends FooTable.Class
* @param {FooTable.Column} column - The column to sort.
* @param {string} direction - The direction to sort by.
* @returns {FooTable.Sorter}
*/
construct: function(column, direction){
/**
* The column to sort.
* @type {FooTable.Column}
*/
this.column = column;
/**
* The direction to sort by.
* @type {string}
*/
this.direction = direction;
}
});
})(jQuery, FooTable);
(function ($, F) {
F.Sorting = F.Component.extend(/** @lends FooTable.Sorting */{
/**
* The sorting component adds a small sort button to specified column headers allowing users to sort those columns in the table.
* @constructs
* @extends FooTable.Component
* @param {FooTable.Table} table - The parent {@link FooTable.Table} object for the component.
* @returns {FooTable.Sorting}
*/
construct: function (table) {
// call the constructor of the base class
this._super(table, table.o.sorting.enabled);
/* PROTECTED */
/**
* This provides a shortcut to the {@link FooTable.Table#options}.[sorting]{@link FooTable.Defaults#sorting} object.
* @instance
* @protected
* @type {object}
*/
this.o = table.o.sorting;
/**
* The current sorted column.
* @instance
* @type {FooTable.Column}
*/
this.column = null;
/* PRIVATE */
/**
* Sets a flag indicating whether or not the sorting has changed. When set to true the {@link FooTable.Sorting#sorting_changing} and {@link FooTable.Sorting#sorting_changed} events
* will be raised during the drawing operation.
* @private
* @type {boolean}
*/
this._changed = false;
},
/* PROTECTED */
/**
* Checks the supplied data and options for the sorting component.
* @instance
* @protected
* @param {object} data - The jQuery data object from the parent table.
* @fires FooTable.Sorting#"preinit.ft.sorting"
* @this FooTable.Sorting
*/
preinit: function(data){
var self = this;
/**
* The preinit.ft.sorting event is raised before the UI is created and provides the tables jQuery data object for additional options parsing.
* Calling preventDefault on this event will disable the component.
* @event FooTable.Sorting#"preinit.ft.sorting"
* @param {jQuery.Event} e - The jQuery.Event object for the event.
* @param {FooTable.Table} ft - The instance of the plugin raising the event.
* @param {object} data - The jQuery data object of the table raising the event.
*/
this.ft.raise('preinit.ft.sorting', [data]).then(function(){
if (self.ft.$el.hasClass('footable-sorting'))
self.enabled = true;
self.enabled = F.is.boolean(data.sorting)
? data.sorting
: self.enabled;
if (!self.enabled) return;
self.column = F.arr.first(self.ft.columns.array, function(col){ return col.sorted; });
}, function(){
self.enabled = false;
});
},
/**
* Initializes the sorting component for the plugin using the supplied table and options.
* @instance
* @protected
* @fires FooTable.Sorting#"init.ft.sorting"
* @this FooTable.Sorting
*/
init: function () {
/**
* The init.ft.sorting event is raised before its UI is generated.
* Calling preventDefault on this event will disable the component.
* @event FooTable.Sorting#"init.ft.sorting"
* @param {jQuery.Event} e - The jQuery.Event object for the event.
* @param {FooTable.Table} ft - The instance of the plugin raising the event.
*/
var self = this;
this.ft.raise('init.ft.sorting').then(function(){
F.arr.each(self.ft.columns.array, function(col){
if (col.sortable){
col.$el.addClass('footable-sortable').append($('<span/>', {'class': 'fooicon fooicon-sort'}));
}
});
self.ft.$el.on('click.footable', '.footable-sortable', { self: self }, self._onSortClicked);
}, function(){
self.enabled = false;
});
},
/**
* Destroys the sorting component removing any UI generated from the table.
* @instance
* @protected
* @fires FooTable.Sorting#"destroy.ft.sorting"
*/
destroy: function () {
/**
* The destroy.ft.sorting event is raised before its UI is removed.
* Calling preventDefault on this event will prevent the component from being destroyed.
* @event FooTable.Sorting#"destroy.ft.sorting"
* @param {jQuery.Event} e - The jQuery.Event object for the event.
* @param {FooTable.Table} ft - The instance of the plugin raising the event.
*/
var self = this;
this.ft.raise('destroy.ft.paging').then(function(){
self.ft.$el.off('click.footable', '.footable-sortable', self._onSortClicked);
self.ft.$el.children('thead').children('tr.footable-header')
.children('.footable-sortable').removeClass('footable-sortable')
.find('span.fooicon').remove();
});
},
/**
* Performs the actual sorting against the {@link FooTable.Rows#current} array.
* @instance
* @protected
*/
predraw: function () {
if (!this.column) return;
var self = this, col = self.column;
//self.ft.rows.array.sort(function (a, b) {
// return col.direction == 'ASC'
// ? col.sorter(a.cells[col.index].value, b.cells[col.index].value)
// : col.sorter(b.cells[col.index].value, a.cells[col.index].value);
//});
self.ft.rows.array.sort(function (a, b) {
return col.direction == 'ASC'
? col.sorter(a.cells[col.index].sortValue, b.cells[col.index].sortValue)
: col.sorter(b.cells[col.index].sortValue, a.cells[col.index].sortValue);
});
},
/**
* Updates the sorting UI setting the state of the sort buttons.
* @instance
* @protected
*/
draw: function () {
if (!this.column) return;
var self = this,
$sortable = self.ft.$el.find('thead > tr > .footable-sortable'),
$active = self.column.$el;
$sortable.removeClass('footable-asc footable-desc').children('.fooicon').removeClass('fooicon-sort fooicon-sort-asc fooicon-sort-desc');
$sortable.not($active).children('.fooicon').addClass('fooicon-sort');
$active.addClass(self.column.direction == 'ASC' ? 'footable-asc' : 'footable-desc')
.children('.fooicon').addClass(self.column.direction == 'ASC' ? 'fooicon-sort-asc' : 'fooicon-sort-desc');
},
/* PUBLIC */
/**
* Sets the sorting options and calls the {@link FooTable.Table#draw} method to perform the actual sorting.
* @instance
* @param {(string|number|FooTable.Column)} column - The column name, index or the actual {@link FooTable.Column} object to sort by.
* @param {string} [direction="ASC"] - The direction to sort by, either ASC or DESC.
* @returns {jQuery.Promise}
* @fires FooTable.Sorting#"before.ft.sorting"
* @fires FooTable.Sorting#"after.ft.sorting"
*/
sort: function(column, direction){
return this._sort(column, direction);
},
/* PRIVATE */
/**
* Performs the required steps to handle sorting including the raising of the {@link FooTable.Sorting#"before.ft.sorting"} and {@link FooTable.Sorting#"after.ft.sorting"} events.
* @instance
* @private
* @param {(string|number|FooTable.Column)} column - The column name, index or the actual {@link FooTable.Column} object to sort by.
* @param {string} [direction="ASC"] - The direction to sort by, either ASC or DESC.
* @returns {jQuery.Promise}
* @fires FooTable.Sorting#"before.ft.sorting"
* @fires FooTable.Sorting#"after.ft.sorting"
*/
_sort: function(column, direction){
var self = this;
var sorter = new F.Sorter(self.ft.columns.get(column), F.Sorting.dir(direction));
/**
* The before.ft.sorting event is raised before a sort is applied and allows listeners to modify the sorter or cancel it completely by calling preventDefault on the jQuery.Event object.
* @event FooTable.Sorting#"before.ft.sorting"
* @param {jQuery.Event} e - The jQuery.Event object for the event.
* @param {FooTable.Table} ft - The instance of the plugin raising the event.
* @param {FooTable.Sorter} sorter - The sorter that is about to be applied.
*/
return self.ft.raise('before.ft.sorting', [sorter]).then(function(){
F.arr.each(self.ft.columns.array, function(col){
if (col != self.column) col.direction = null;
});
self.column = self.ft.columns.get(sorter.column);
if (self.column) self.column.direction = F.Sorting.dir(sorter.direction);
return self.ft.draw().then(function(){
/**
* The after.ft.sorting event is raised after a sorter has been applied.
* @event FooTable.Sorting#"after.ft.sorting"
* @param {jQuery.Event} e - The jQuery.Event object for the event.
* @param {FooTable.Table} ft - The instance of the plugin raising the event.
* @param {FooTable.Sorter} sorter - The sorter that has been applied.
*/
self.ft.raise('after.ft.sorting', [sorter]);
});
});
},
/**
* Handles the sort button clicked event.
* @instance
* @private
* @param {jQuery.Event} e - The event object for the event.
*/
_onSortClicked: function (e) {
e.preventDefault();
var self = e.data.self, $header = $(this).closest('th,td'),
direction = $header.is('.footable-asc, .footable-desc')
? ($header.hasClass('footable-desc') ? 'ASC' : 'DESC')
: 'ASC';
self._sort($header.index(), direction);
}
});
/**
* Checks the supplied string is a valid direction and if not returns ASC as default.
* @static
* @protected
* @param {string} str - The string to check.
*/
F.Sorting.dir = function(str){
return F.is.string(str) && (str == 'ASC' || str == 'DESC') ? str : 'ASC';
};
F.components.core.register('sorting', F.Sorting, 5);
})(jQuery, FooTable);
(function(F){
/**
* The value used by the sorting component during sort operations. Can be set using the data-sort-value attribute on the cell itself.
* If this is not supplied it is set to the result of the toString method called on the value for the cell. Added by the {@link FooTable.Sorting} component.
* @type {string}
* @default null
*/
F.Cell.prototype.sortValue = null;
// this is used to define the sorting specific properties on cell creation
F.Cell.prototype.__sorting_define__ = function(valueOrElement){
this.sortValue = this.column.sortValue.call(this.column, valueOrElement);
};
// this is used to update the sortValue property whenever the cell value is changed
F.Cell.prototype.__sorting_val__ = function(value){
if (F.is.defined(value)){
// set only
this.sortValue = this.column.sortValue.call(this.column, value);
}
};
// overrides the public define method and replaces it with our own
F.Cell.extend('define', function(valueOrElement){
this._super(valueOrElement);
this.__sorting_define__(valueOrElement);
});
// overrides the public val method and replaces it with our own
F.Cell.extend('val', function(value){
var val = this._super(value);
this.__sorting_val__(value);
return val;
});
})(FooTable);
(function($, F){
/**
* The direction to sort if the {@link FooTable.Column#sorted} property is set to true. Can be "ASC", "DESC" or NULL. Added by the {@link FooTable.Sorting} component.
* @type {string}
* @default null
*/
F.Column.prototype.direction = null;
/**
* Whether or not the column can be sorted. Added by the {@link FooTable.Sorting} component.
* @type {boolean}
* @default true
*/
F.Column.prototype.sortable = true;
/**
* Whether or not the column is sorted. Added by the {@link FooTable.Sorting} component.
* @type {boolean}
* @default false
*/
F.Column.prototype.sorted = false;
/**
* This is supplied two values from the column for a comparison to be made and the result returned. Added by the {@link FooTable.Sorting} component.
* @param {*} a - The first value to be compared.
* @param {*} b - The second value to compare to the first.
* @returns {number}
* @example <caption>This example shows using pseudo code what a sort function would look like.</caption>
* "sorter": function(a, b){
* if (a is less than b by some ordering criterion) {
* return -1;
* }
* if (a is greater than b by the ordering criterion) {
* return 1;
* }
* // a must be equal to b
* return 0;
* }
*/
F.Column.prototype.sorter = function(a, b){
if (typeof a === 'string') a = a.toLowerCase();
if (typeof b === 'string') b = b.toLowerCase();
if (a === b) return 0;
if (a < b) return -1;
return 1;
};
/**
* This is supplied either the cell value or jQuery object to parse. A value must be returned from this method and will be used during sorting operations.
* @param {(*|jQuery)} valueOrElement - The value or jQuery cell object.
* @returns {*}
* @this FooTable.Column
*/
F.Column.prototype.sortValue = function(valueOrElement){
// if we have an element or a jQuery object use jQuery to get the value
if (F.is.element(valueOrElement) || F.is.jq(valueOrElement)) return $(valueOrElement).data('sortValue') || this.parser(valueOrElement);
// if options are supplied with the value
if (F.is.hash(valueOrElement) && F.is.hash(valueOrElement.options)){
if (F.is.string(valueOrElement.options.sortValue)) return valueOrElement.options.sortValue;
if (F.is.defined(valueOrElement.value)) valueOrElement = valueOrElement.value;
}
if (F.is.defined(valueOrElement) && valueOrElement != null) return valueOrElement;
return null;
};
// this is used to define the sorting specific properties on column creation
F.Column.prototype.__sorting_define__ = function(definition){
this.sorter = F.checkFnValue(this, definition.sorter, this.sorter);
this.direction = F.is.type(definition.direction, 'string') ? F.Sorting.dir(definition.direction) : null;
this.sortable = F.is.boolean(definition.sortable) ? definition.sortable : true;
this.sorted = F.is.boolean(definition.sorted) ? definition.sorted : false;
};
// overrides the public define method and replaces it with our own
F.Column.extend('define', function(definition){
this._super(definition);
this.__sorting_define__(definition);
});
})(jQuery, FooTable);
(function(F){
/**
* An object containing the sorting options for the plugin. Added by the {@link FooTable.Sorting} component.
* @type {object}
* @prop {boolean} enabled=false - Whether or not to allow sorting on the table.
*/
F.Defaults.prototype.sorting = {
enabled: false
};
})(FooTable);
(function($, F){
F.HTMLColumn.extend('__sorting_define__', function(definition){
this._super(definition);
this.sortUse = F.is.string(definition.sortUse) && $.inArray(definition.sortUse, ['html','text']) !== -1 ? definition.sortUse : 'html';
});
/**
* This is supplied either the cell value or jQuery object to parse. A value must be returned from this method and will be used during sorting operations.
* @param {(*|jQuery)} valueOrElement - The value or jQuery cell object.
* @returns {*}
* @this FooTable.HTMLColumn
*/
F.HTMLColumn.prototype.sortValue = function(valueOrElement){
// if we have an element or a jQuery object use jQuery to get the data value or pass it off to the parser
if (F.is.element(valueOrElement) || F.is.jq(valueOrElement)){
return $(valueOrElement).data('sortValue') || $.trim($(valueOrElement)[this.sortUse]());
}
// if options are supplied with the value
if (F.is.hash(valueOrElement) && F.is.hash(valueOrElement.options)){
if (F.is.string(valueOrElement.options.sortValue)) return valueOrElement.options.sortValue;
if (F.is.defined(valueOrElement.value)) valueOrElement = valueOrElement.value;
}
if (F.is.defined(valueOrElement) && valueOrElement != null) return valueOrElement;
return null;
};
})(jQuery, FooTable);
(function(F){
/**
* Sort the table using the specified column and direction. Added by the {@link FooTable.Sorting} component.
* @instance
* @param {(string|number|FooTable.Column)} column - The column name, index or the actual {@link FooTable.Column} object to sort by.
* @param {string} [direction="ASC"] - The direction to sort by, either ASC or DESC.
* @returns {jQuery.Promise}
* @fires FooTable.Sorting#"change.ft.sorting"
* @fires FooTable.Sorting#"changed.ft.sorting"
* @see FooTable.Sorting#sort
*/
F.Table.prototype.sort = function(column, direction){
return this.use(F.Sorting).sort(column, direction);
};
})(FooTable);