/* backgrid http://github.com/wyuenho/backgrid Copyright (c) 2013 Jimmy Yuen Ho Wong and contributors Licensed under the MIT @license. */ (function (root, $, _, Backbone) { "use strict"; /* backgrid http://github.com/wyuenho/backgrid Copyright (c) 2013 Jimmy Yuen Ho Wong and contributors Licensed under the MIT @license. */ var window = root; // Copyright 2009, 2010 Kristopher Michael Kowal // https://github.com/kriskowal/es5-shim // ES5 15.5.4.20 // http://es5.github.com/#x15.5.4.20 var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" + "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" + "\u2029\uFEFF"; if (!String.prototype.trim || ws.trim()) { // http://blog.stevenlevithan.com/archives/faster-trim-javascript // http://perfectionkills.com/whitespace-deviations/ ws = "[" + ws + "]"; var trimBeginRegexp = new RegExp("^" + ws + ws + "*"), trimEndRegexp = new RegExp(ws + ws + "*$"); String.prototype.trim = function trim() { if (this === undefined || this === null) { throw new TypeError("can't convert " + this + " to object"); } return String(this) .replace(trimBeginRegexp, "") .replace(trimEndRegexp, ""); }; } function capitalize(s) { return s.charAt(0).toUpperCase() + s.slice(1); // return String.fromCharCode(s.charCodeAt(0) - 32) + s.slice(1); } function lpad(str, length, padstr) { var paddingLen = length - (str + '').length; paddingLen = paddingLen < 0 ? 0 : paddingLen; var padding = ''; for (var i = 0; i < paddingLen; i++) { padding = padding + padstr; } return padding + str; } var Backgrid = root.Backgrid = { VERSION: "0.2.6", Extension: {}, requireOptions: function (options, requireOptionKeys) { for (var i = 0; i < requireOptionKeys.length; i++) { var key = requireOptionKeys[i]; if (_.isUndefined(options[key])) { throw new TypeError("'" + key + "' is required"); } } }, resolveNameToClass: function (name, suffix) { if (_.isString(name)) { var key = _.map(name.split('-'), function (e) { return capitalize(e); }).join('') + suffix; var klass = Backgrid[key] || Backgrid.Extension[key]; if (_.isUndefined(klass)) { throw new ReferenceError("Class '" + key + "' not found"); } return klass; } return name; } }; _.extend(Backgrid, Backbone.Events); /** Command translates a DOM Event into commands that Backgrid recognizes. Interested parties can listen on selected Backgrid events that come with an instance of this class and act on the commands. It is also possible to globally rebind the keyboard shortcuts by replacing the methods in this class' prototype. @class Backgrid.Command @constructor */ var Command = Backgrid.Command = function (evt) { _.extend(this, { altKey: !!evt.altKey, char: evt.char, charCode: evt.charCode, ctrlKey: !!evt.ctrlKey, key: evt.key, keyCode: evt.keyCode, locale: evt.locale, location: evt.location, metaKey: !!evt.metaKey, repeat: !!evt.repeat, shiftKey: !!evt.shiftKey, which: evt.which }); }; _.extend(Command.prototype, { /** Up Arrow @member Backgrid.Command */ moveUp: function () { return this.keyCode == 38; }, /** Down Arrow @member Backgrid.Command */ moveDown: function () { return this.keyCode === 40; }, /** Shift Tab @member Backgrid.Command */ moveLeft: function () { return this.shiftKey && this.keyCode === 9; }, /** Tab @member Backgrid.Command */ moveRight: function () { return !this.shiftKey && this.keyCode === 9; }, /** Enter @member Backgrid.Command */ save: function () { return this.keyCode === 13; }, /** Esc @member Backgrid.Command */ cancel: function () { return this.keyCode === 27; }, /** None of the above. @member Backgrid.Command */ passThru: function () { return !(this.moveUp() || this.moveDown() || this.moveLeft() || this.moveRight() || this.save() || this.cancel()); } }); /* backgrid http://github.com/wyuenho/backgrid Copyright (c) 2013 Jimmy Yuen Ho Wong and contributors Licensed under the MIT @license. */ /** Just a convenient class for interested parties to subclass. The default Cell classes don't require the formatter to be a subclass of Formatter as long as the fromRaw(rawData) and toRaw(formattedData) methods are defined. @abstract @class Backgrid.CellFormatter @constructor */ var CellFormatter = Backgrid.CellFormatter = function () {}; _.extend(CellFormatter.prototype, { /** Takes a raw value from a model and returns an optionally formatted string for display. The default implementation simply returns the supplied value as is without any type conversion. @member Backgrid.CellFormatter @param {*} rawData @return {*} */ fromRaw: function (rawData) { return rawData; }, /** Takes a formatted string, usually from user input, and returns a appropriately typed value for persistence in the model. If the user input is invalid or unable to be converted to a raw value suitable for persistence in the model, toRaw must return `undefined`. @member Backgrid.CellFormatter @param {string} formattedData @return {*|undefined} */ toRaw: function (formattedData) { return formattedData; } }); /** A floating point number formatter. Doesn't understand notation at the moment. @class Backgrid.NumberFormatter @extends Backgrid.CellFormatter @constructor @throws {RangeError} If decimals < 0 or > 20. */ var NumberFormatter = Backgrid.NumberFormatter = function (options) { options = options ? _.clone(options) : {}; _.extend(this, this.defaults, options); if (this.decimals < 0 || this.decimals > 20) { throw new RangeError("decimals must be between 0 and 20"); } }; NumberFormatter.prototype = new CellFormatter(); _.extend(NumberFormatter.prototype, { /** @member Backgrid.NumberFormatter @cfg {Object} options @cfg {number} [options.decimals=2] Number of decimals to display. Must be an integer. @cfg {string} [options.decimalSeparator='.'] The separator to use when displaying decimals. @cfg {string} [options.orderSeparator=','] The separator to use to separator thousands. May be an empty string. */ defaults: { decimals: 2, decimalSeparator: '.', orderSeparator: ',' }, HUMANIZED_NUM_RE: /(\d)(?=(?:\d{3})+$)/g, /** Takes a floating point number and convert it to a formatted string where every thousand is separated by `orderSeparator`, with a `decimal` number of decimals separated by `decimalSeparator`. The number returned is rounded the usual way. @member Backgrid.NumberFormatter @param {number} number @return {string} */ fromRaw: function (number) { if (_.isNull(number) || _.isUndefined(number)) return ''; number = number.toFixed(~~this.decimals); var parts = number.split('.'); var integerPart = parts[0]; var decimalPart = parts[1] ? (this.decimalSeparator || '.') + parts[1] : ''; return integerPart.replace(this.HUMANIZED_NUM_RE, '$1' + this.orderSeparator) + decimalPart; }, /** Takes a string, possibly formatted with `orderSeparator` and/or `decimalSeparator`, and convert it back to a number. @member Backgrid.NumberFormatter @param {string} formattedData @return {number|undefined} Undefined if the string cannot be converted to a number. */ toRaw: function (formattedData) { var rawData = ''; var thousands = formattedData.trim().split(this.orderSeparator); for (var i = 0; i < thousands.length; i++) { rawData += thousands[i]; } var decimalParts = rawData.split(this.decimalSeparator); rawData = ''; for (var i = 0; i < decimalParts.length; i++) { rawData = rawData + decimalParts[i] + '.'; } if (rawData[rawData.length - 1] === '.') { rawData = rawData.slice(0, rawData.length - 1); } var result = (rawData * 1).toFixed(~~this.decimals) * 1; if (_.isNumber(result) && !_.isNaN(result)) return result; } }); /** Formatter to converts between various datetime formats. This class only understands ISO-8601 formatted datetime strings and UNIX offset (number of milliseconds since UNIX Epoch). See Backgrid.Extension.MomentFormatter if you need a much more flexible datetime formatter. @class Backgrid.DatetimeFormatter @extends Backgrid.CellFormatter @constructor @throws {Error} If both `includeDate` and `includeTime` are false. */ var DatetimeFormatter = Backgrid.DatetimeFormatter = function (options) { options = options ? _.clone(options) : {}; _.extend(this, this.defaults, options); if (!this.includeDate && !this.includeTime) { throw new Error("Either includeDate or includeTime must be true"); } }; DatetimeFormatter.prototype = new CellFormatter(); _.extend(DatetimeFormatter.prototype, { /** @member Backgrid.DatetimeFormatter @cfg {Object} options @cfg {boolean} [options.includeDate=true] Whether the values include the date part. @cfg {boolean} [options.includeTime=true] Whether the values include the time part. @cfg {boolean} [options.includeMilli=false] If `includeTime` is true, whether to include the millisecond part, if it exists. */ defaults: { includeDate: true, includeTime: true, includeMilli: false }, DATE_RE: /^([+\-]?\d{4})-(\d{2})-(\d{2})$/, TIME_RE: /^(\d{2}):(\d{2}):(\d{2})(\.(\d{3}))?$/, ISO_SPLITTER_RE: /T|Z| +/, _convert: function (data, validate) { var date, time = null; if (_.isNumber(data)) { var jsDate = new Date(data); date = lpad(jsDate.getUTCFullYear(), 4, 0) + '-' + lpad(jsDate.getUTCMonth() + 1, 2, 0) + '-' + lpad(jsDate.getUTCDate(), 2, 0); time = lpad(jsDate.getUTCHours(), 2, 0) + ':' + lpad(jsDate.getUTCMinutes(), 2, 0) + ':' + lpad(jsDate.getUTCSeconds(), 2, 0); } else { data = data.trim(); var parts = data.split(this.ISO_SPLITTER_RE) || []; date = this.DATE_RE.test(parts[0]) ? parts[0] : ''; time = date && parts[1] ? parts[1] : this.TIME_RE.test(parts[0]) ? parts[0] : ''; } var YYYYMMDD = this.DATE_RE.exec(date) || []; var HHmmssSSS = this.TIME_RE.exec(time) || []; if (validate) { if (this.includeDate && _.isUndefined(YYYYMMDD[0])) return; if (this.includeTime && _.isUndefined(HHmmssSSS[0])) return; if (!this.includeDate && date) return; if (!this.includeTime && time) return; } var jsDate = new Date(Date.UTC(YYYYMMDD[1] * 1 || 0, YYYYMMDD[2] * 1 - 1 || 0, YYYYMMDD[3] * 1 || 0, HHmmssSSS[1] * 1 || null, HHmmssSSS[2] * 1 || null, HHmmssSSS[3] * 1 || null, HHmmssSSS[5] * 1 || null)); var result = ''; if (this.includeDate) { result = lpad(jsDate.getUTCFullYear(), 4, 0) + '-' + lpad(jsDate.getUTCMonth() + 1, 2, 0) + '-' + lpad(jsDate.getUTCDate(), 2, 0); } if (this.includeTime) { result = result + (this.includeDate ? 'T' : '') + lpad(jsDate.getUTCHours(), 2, 0) + ':' + lpad(jsDate.getUTCMinutes(), 2, 0) + ':' + lpad(jsDate.getUTCSeconds(), 2, 0); if (this.includeMilli) { result = result + '.' + lpad(jsDate.getUTCMilliseconds(), 3, 0); } } if (this.includeDate && this.includeTime) { result += "Z"; } return result; }, /** Converts an ISO-8601 formatted datetime string to a datetime string, date string or a time string. The timezone is ignored if supplied. @member Backgrid.DatetimeFormatter @param {string} rawData @return {string|null|undefined} ISO-8601 string in UTC. Null and undefined values are returned as is. */ fromRaw: function (rawData) { if (_.isNull(rawData) || _.isUndefined(rawData)) return ''; return this._convert(rawData); }, /** Converts an ISO-8601 formatted datetime string to a datetime string, date string or a time string. The timezone is ignored if supplied. This method parses the input values exactly the same way as Backgrid.Extension.MomentFormatter#fromRaw(), in addition to doing some sanity checks. @member Backgrid.DatetimeFormatter @param {string} formattedData @return {string|undefined} ISO-8601 string in UTC. Undefined if a date is found when `includeDate` is false, or a time is found when `includeTime` is false, or if `includeDate` is true and a date is not found, or if `includeTime` is true and a time is not found. */ toRaw: function (formattedData) { return this._convert(formattedData, true); } }); /** Formatter to convert any value to string. @class Backgrid.StringFormatter @extends Backgrid.CellFormatter @constructor */ var StringFormatter = Backgrid.StringFormatter = function () {}; StringFormatter.prototype = new CellFormatter(); _.extend(StringFormatter.prototype, { /** Converts any value to a string using Ecmascript's implicit type conversion. If the given value is `null` or `undefined`, an empty string is returned instead. @member Backgrid.StringFormatter @param {*} rawValue @return {string} */ fromRaw: function (rawValue) { if (_.isUndefined(rawValue) || _.isNull(rawValue)) return ''; return rawValue + ''; } }); /** Simple email validation formatter. @class Backgrid.EmailFormatter @extends Backgrid.CellFormatter @constructor */ var EmailFormatter = Backgrid.EmailFormatter = function () {}; EmailFormatter.prototype = new CellFormatter(); _.extend(EmailFormatter.prototype, { /** Return the input if it is a string that contains an '@' character and if the strings before and after '@' are non-empty. If the input does not validate, `undefined` is returned. @member Backgrid.EmailFormatter @param {*} formattedData @return {string|undefined} */ toRaw: function (formattedData) { var parts = formattedData.trim().split("@"); if (parts.length === 2 && _.all(parts)) { return formattedData; } } }); /** Formatter for SelectCell. @class Backgrid.SelectFormatter @extends Backgrid.CellFormatter @constructor */ var SelectFormatter = Backgrid.SelectFormatter = function () {}; SelectFormatter.prototype = new CellFormatter(); _.extend(SelectFormatter.prototype, { /** Normalizes raw scalar or array values to an array. @member Backgrid.SelectFormatter @param {*} rawValue @return {Array.<*>} */ fromRaw: function (rawValue) { return _.isArray(rawValue) ? rawValue : rawValue != null ? [rawValue] : []; } }); /* backgrid http://github.com/wyuenho/backgrid Copyright (c) 2013 Jimmy Yuen Ho Wong and contributors Licensed under the MIT @license. */ /** Generic cell editor base class. Only defines an initializer for a number of required parameters. @abstract @class Backgrid.CellEditor @extends Backbone.View */ var CellEditor = Backgrid.CellEditor = Backbone.View.extend({ /** Initializer. @param {Object} options @param {Backgrid.CellFormatter} options.formatter @param {Backgrid.Column} options.column @param {Backbone.Model} options.model @throws {TypeError} If `formatter` is not a formatter instance, or when `model` or `column` are undefined. */ initialize: function (options) { Backgrid.requireOptions(options, ["formatter", "column", "model"]); this.formatter = options.formatter; this.column = options.column; if (!(this.column instanceof Column)) { this.column = new Column(this.column); } this.listenTo(this.model, "backgrid:editing", this.postRender); }, /** Post-rendering setup and initialization. Focuses the cell editor's `el` in this default implementation. **Should** be called by Cell classes after calling Backgrid.CellEditor#render. */ postRender: function (model, column) { if (column == null || column.get("name") == this.column.get("name")) { this.$el.focus(); } return this; } }); /** InputCellEditor the cell editor type used by most core cell types. This cell editor renders a text input box as its editor. The input will render a placeholder if the value is empty on supported browsers. @class Backgrid.InputCellEditor @extends Backgrid.CellEditor */ var InputCellEditor = Backgrid.InputCellEditor = CellEditor.extend({ /** @property */ tagName: "input", /** @property */ attributes: { type: "text" }, /** @property */ events: { "blur": "saveOrCancel", "keydown": "saveOrCancel" }, /** Initializer. Removes this `el` from the DOM when a `done` event is triggered. @param {Object} options @param {Backgrid.CellFormatter} options.formatter @param {Backgrid.Column} options.column @param {Backbone.Model} options.model @param {string} [options.placeholder] */ initialize: function (options) { CellEditor.prototype.initialize.apply(this, arguments); if (options.placeholder) { this.$el.attr("placeholder", options.placeholder); } }, /** Renders a text input with the cell value formatted for display, if it exists. */ render: function () { this.$el.val(this.formatter.fromRaw(this.model.get(this.column.get("name")))); return this; }, /** If the key pressed is `enter`, `tab`, `up`, or `down`, converts the value in the editor to a raw value for saving into the model using the formatter. If the key pressed is `esc` the changes are undone. If the editor goes out of focus (`blur`) but the value is invalid, the event is intercepted and cancelled so the cell remains in focus pending for further action. The changes are saved otherwise. Triggers a Backbone `backgrid:edited` event from the model when successful, and `backgrid:error` if the value cannot be converted. Classes listening to the `error` event, usually the Cell classes, should respond appropriately, usually by rendering some kind of error feedback. @param {Event} e */ saveOrCancel: function (e) { var formatter = this.formatter; var model = this.model; var column = this.column; var command = new Command(e); var blurred = e.type === "blur"; if (command.moveUp() || command.moveDown() || command.moveLeft() || command.moveRight() || command.save() || blurred) { e.preventDefault(); e.stopPropagation(); var val = this.$el.val(); var newValue = formatter.toRaw(val); if (_.isUndefined(newValue)) { model.trigger("backgrid:error", model, column, val); } else { model.set(column.get("name"), newValue); model.trigger("backgrid:edited", model, column, command); } } // esc else if (command.cancel()) { // undo e.stopPropagation(); model.trigger("backgrid:edited", model, column, command); } }, postRender: function (model, column) { if (column == null || column.get("name") == this.column.get("name")) { // move the cursor to the end on firefox if text is right aligned if (this.$el.css("text-align") === "right") { var val = this.$el.val(); this.$el.focus().val(null).val(val); } else this.$el.focus(); } return this; } }); /** The super-class for all Cell types. By default, this class renders a plain table cell with the model value converted to a string using the formatter. The table cell is clickable, upon which the cell will go into editor mode, which is rendered by a Backgrid.InputCellEditor instance by default. Upon encountering any formatting errors, this class will add an `error` CSS class to the table cell. @abstract @class Backgrid.Cell @extends Backbone.View */ var Cell = Backgrid.Cell = Backbone.View.extend({ /** @property */ tagName: "td", /** @property {Backgrid.CellFormatter|Object|string} [formatter=new CellFormatter()] */ formatter: new CellFormatter(), /** @property {Backgrid.CellEditor} [editor=Backgrid.InputCellEditor] The default editor for all cell instances of this class. This value must be a class, it will be automatically instantiated upon entering edit mode. See Backgrid.CellEditor */ editor: InputCellEditor, /** @property */ events: { "click": "enterEditMode" }, /** Initializer. @param {Object} options @param {Backbone.Model} options.model @param {Backgrid.Column} options.column @throws {ReferenceError} If formatter is a string but a formatter class of said name cannot be found in the Backgrid module. */ initialize: function (options) { Backgrid.requireOptions(options, ["model", "column"]); this.column = options.column; if (!(this.column instanceof Column)) { this.column = new Column(this.column); } this.formatter = Backgrid.resolveNameToClass(this.column.get("formatter") || this.formatter, "Formatter"); this.editor = Backgrid.resolveNameToClass(this.editor, "CellEditor"); this.listenTo(this.model, "change:" + this.column.get("name"), function () { if (!this.$el.hasClass("editor")) this.render(); }); this.listenTo(this.model, "backgrid:error", this.renderError); }, /** Render a text string in a table cell. The text is converted from the model's raw value for this cell's column. */ render: function () { this.$el.empty(); this.$el.text(this.formatter.fromRaw(this.model.get(this.column.get("name")))); this.delegateEvents(); return this; }, /** If this column is editable, a new CellEditor instance is instantiated with its required parameters. An `editor` CSS class is added to the cell upon entering edit mode. This method triggers a Backbone `backgrid:edit` event from the model when the cell is entering edit mode and an editor instance has been constructed, but before it is rendered and inserted into the DOM. The cell and the constructed cell editor instance are sent as event parameters when this event is triggered. When this cell has finished switching to edit mode, a Backbone `backgrid:editing` event is triggered from the model. The cell and the constructed cell instance are also sent as parameters in the event. When the model triggers a `backgrid:error` event, it means the editor is unable to convert the current user input to an apprpriate value for the model's column, and an `error` CSS class is added to the cell accordingly. */ enterEditMode: function () { var model = this.model; var column = this.column; if (column.get("editable")) { this.currentEditor = new this.editor({ column: this.column, model: this.model, formatter: this.formatter }); model.trigger("backgrid:edit", model, column, this, this.currentEditor); // Need to redundantly undelegate events for Firefox this.undelegateEvents(); this.$el.empty(); this.$el.append(this.currentEditor.$el); this.currentEditor.render(); this.$el.addClass("editor"); model.trigger("backgrid:editing", model, column, this, this.currentEditor); } }, /** Put an `error` CSS class on the table cell. */ renderError: function (model, column) { if (column == null || column.get("name") == this.column.get("name")) { this.$el.addClass("error"); } }, /** Removes the editor and re-render in display mode. */ exitEditMode: function () { this.$el.removeClass("error"); this.currentEditor.remove(); this.stopListening(this.currentEditor); delete this.currentEditor; this.$el.removeClass("editor"); this.render(); }, /** Clean up this cell. @chainable */ remove: function () { if (this.currentEditor) { this.currentEditor.remove.apply(this, arguments); delete this.currentEditor; } return Backbone.View.prototype.remove.apply(this, arguments); } }); /** StringCell displays HTML escaped strings and accepts anything typed in. @class Backgrid.StringCell @extends Backgrid.Cell */ var StringCell = Backgrid.StringCell = Cell.extend({ /** @property */ className: "string-cell", formatter: new StringFormatter() }); /** UriCell renders an HTML `` anchor for the value and accepts URIs as user input values. No type conversion or URL validation is done by the formatter of this cell. Users who need URL validation are encourage to subclass UriCell to take advantage of the parsing capabilities of the HTMLAnchorElement available on HTML5-capable browsers or using a third-party library like [URI.js](https://github.com/medialize/URI.js). @class Backgrid.UriCell @extends Backgrid.Cell */ var UriCell = Backgrid.UriCell = Cell.extend({ /** @property */ className: "uri-cell", render: function () { this.$el.empty(); var formattedValue = this.formatter.fromRaw(this.model.get(this.column.get("name"))); this.$el.append($("", { tabIndex: -1, href: formattedValue, title: formattedValue, target: "_blank" }).text(formattedValue)); this.delegateEvents(); return this; } }); /** Like Backgrid.UriCell, EmailCell renders an HTML `` anchor for the value. The `href` in the anchor is prefixed with `mailto:`. EmailCell will complain if the user enters a string that doesn't contain the `@` sign. @class Backgrid.EmailCell @extends Backgrid.StringCell */ var EmailCell = Backgrid.EmailCell = StringCell.extend({ /** @property */ className: "email-cell", formatter: new EmailFormatter(), render: function () { this.$el.empty(); var formattedValue = this.formatter.fromRaw(this.model.get(this.column.get("name"))); this.$el.append($("", { tabIndex: -1, href: "mailto:" + formattedValue, title: formattedValue }).text(formattedValue)); this.delegateEvents(); return this; } }); /** NumberCell is a generic cell that renders all numbers. Numbers are formatted using a Backgrid.NumberFormatter. @class Backgrid.NumberCell @extends Backgrid.Cell */ var NumberCell = Backgrid.NumberCell = Cell.extend({ /** @property */ className: "number-cell", /** @property {number} [decimals=2] Must be an integer. */ decimals: NumberFormatter.prototype.defaults.decimals, /** @property {string} [decimalSeparator='.'] */ decimalSeparator: NumberFormatter.prototype.defaults.decimalSeparator, /** @property {string} [orderSeparator=','] */ orderSeparator: NumberFormatter.prototype.defaults.orderSeparator, /** @property {Backgrid.CellFormatter} [formatter=Backgrid.NumberFormatter] */ formatter: NumberFormatter, /** Initializes this cell and the number formatter. @param {Object} options @param {Backbone.Model} options.model @param {Backgrid.Column} options.column */ initialize: function (options) { Cell.prototype.initialize.apply(this, arguments); this.formatter = new this.formatter({ decimals: this.decimals, decimalSeparator: this.decimalSeparator, orderSeparator: this.orderSeparator }); } }); /** An IntegerCell is just a Backgrid.NumberCell with 0 decimals. If a floating point number is supplied, the number is simply rounded the usual way when displayed. @class Backgrid.IntegerCell @extends Backgrid.NumberCell */ var IntegerCell = Backgrid.IntegerCell = NumberCell.extend({ /** @property */ className: "integer-cell", /** @property {number} decimals Must be an integer. */ decimals: 0 }); /** DatetimeCell is a basic cell that accepts datetime string values in RFC-2822 or W3C's subset of ISO-8601 and displays them in ISO-8601 format. For a much more sophisticated date time cell with better datetime formatting, take a look at the Backgrid.Extension.MomentCell extension. @class Backgrid.DatetimeCell @extends Backgrid.Cell See: - Backgrid.Extension.MomentCell - Backgrid.DatetimeFormatter */ var DatetimeCell = Backgrid.DatetimeCell = Cell.extend({ /** @property */ className: "datetime-cell", /** @property {boolean} [includeDate=true] */ includeDate: DatetimeFormatter.prototype.defaults.includeDate, /** @property {boolean} [includeTime=true] */ includeTime: DatetimeFormatter.prototype.defaults.includeTime, /** @property {boolean} [includeMilli=false] */ includeMilli: DatetimeFormatter.prototype.defaults.includeMilli, /** @property {Backgrid.CellFormatter} [formatter=Backgrid.DatetimeFormatter] */ formatter: DatetimeFormatter, /** Initializes this cell and the datetime formatter. @param {Object} options @param {Backbone.Model} options.model @param {Backgrid.Column} options.column */ initialize: function (options) { Cell.prototype.initialize.apply(this, arguments); this.formatter = new this.formatter({ includeDate: this.includeDate, includeTime: this.includeTime, includeMilli: this.includeMilli }); var placeholder = this.includeDate ? "YYYY-MM-DD" : ""; placeholder += (this.includeDate && this.includeTime) ? "T" : ""; placeholder += this.includeTime ? "HH:mm:ss" : ""; placeholder += (this.includeTime && this.includeMilli) ? ".SSS" : ""; this.editor = this.editor.extend({ attributes: _.extend({}, this.editor.prototype.attributes, this.editor.attributes, { placeholder: placeholder }) }); } }); /** DateCell is a Backgrid.DatetimeCell without the time part. @class Backgrid.DateCell @extends Backgrid.DatetimeCell */ var DateCell = Backgrid.DateCell = DatetimeCell.extend({ /** @property */ className: "date-cell", /** @property */ includeTime: false }); /** TimeCell is a Backgrid.DatetimeCell without the date part. @class Backgrid.TimeCell @extends Backgrid.DatetimeCell */ var TimeCell = Backgrid.TimeCell = DatetimeCell.extend({ /** @property */ className: "time-cell", /** @property */ includeDate: false }); /** BooleanCellEditor renders a checkbox as its editor. @class Backgrid.BooleanCellEditor @extends Backgrid.CellEditor */ var BooleanCellEditor = Backgrid.BooleanCellEditor = CellEditor.extend({ /** @property */ tagName: "input", /** @property */ attributes: { tabIndex: -1, type: "checkbox" }, /** @property */ events: { "mousedown": function () { this.mouseDown = true; }, "blur": "enterOrExitEditMode", "mouseup": function () { this.mouseDown = false; }, "change": "saveOrCancel", "keydown": "saveOrCancel" }, /** Renders a checkbox and check it if the model value of this column is true, uncheck otherwise. */ render: function () { var val = this.formatter.fromRaw(this.model.get(this.column.get("name"))); this.$el.prop("checked", val); return this; }, /** Event handler. Hack to deal with the case where `blur` is fired before `change` and `click` on a checkbox. */ enterOrExitEditMode: function (e) { if (!this.mouseDown) { var model = this.model; model.trigger("backgrid:edited", model, this.column, new Command(e)); } }, /** Event handler. Save the value into the model if the event is `change` or one of the keyboard navigation key presses. Exit edit mode without saving if `escape` was pressed. */ saveOrCancel: function (e) { var model = this.model; var column = this.column; var formatter = this.formatter; var command = new Command(e); // skip ahead to `change` when space is pressed if (command.passThru() && e.type != "change") return true; if (command.cancel()) { e.stopPropagation(); model.trigger("backgrid:edited", model, column, command); } var $el = this.$el; if (command.save() || command.moveLeft() || command.moveRight() || command.moveUp() || command.moveDown()) { e.preventDefault(); e.stopPropagation(); var val = formatter.toRaw($el.prop("checked")); model.set(column.get("name"), val); model.trigger("backgrid:edited", model, column, command); } else if (e.type == "change") { var val = formatter.toRaw($el.prop("checked")); model.set(column.get("name"), val); $el.focus(); } } }); /** BooleanCell renders a checkbox both during display mode and edit mode. The checkbox is checked if the model value is true, unchecked otherwise. @class Backgrid.BooleanCell @extends Backgrid.Cell */ var BooleanCell = Backgrid.BooleanCell = Cell.extend({ /** @property */ className: "boolean-cell", /** @property */ editor: BooleanCellEditor, /** @property */ events: { "click": "enterEditMode" }, /** Renders a checkbox and check it if the model value of this column is true, uncheck otherwise. */ render: function () { this.$el.empty(); this.$el.append($("", { tabIndex: -1, type: "checkbox", checked: this.formatter.fromRaw(this.model.get(this.column.get("name"))) })); this.delegateEvents(); return this; } }); /** SelectCellEditor renders an HTML `