/*!
* Angular Material Design
* https://github.com/angular/material
* @license MIT
* v1.0.6
*/
goog.provide('ng.material.components.datepicker');
goog.require('ng.material.components.icon');
goog.require('ng.material.components.virtualRepeat');
goog.require('ng.material.core');
(function() {
'use strict';
/**
* @ngdoc module
* @name material.components.datepicker
* @description Datepicker
*/
angular.module('material.components.datepicker', [
'material.core',
'material.components.icon',
'material.components.virtualRepeat'
]).directive('mdCalendar', calendarDirective);
// POST RELEASE
// TODO(jelbourn): Mac Cmd + left / right == Home / End
// TODO(jelbourn): Clicking on the month label opens the month-picker.
// TODO(jelbourn): Minimum and maximum date
// TODO(jelbourn): Refactor month element creation to use cloneNode (performance).
// TODO(jelbourn): Define virtual scrolling constants (compactness) users can override.
// TODO(jelbourn): Animated month transition on ng-model change (virtual-repeat)
// TODO(jelbourn): Scroll snapping (virtual repeat)
// TODO(jelbourn): Remove superfluous row from short months (virtual-repeat)
// TODO(jelbourn): Month headers stick to top when scrolling.
// TODO(jelbourn): Previous month opacity is lowered when partially scrolled out of view.
// TODO(jelbourn): Support md-calendar standalone on a page (as a tabstop w/ aria-live
// announcement and key handling).
// Read-only calendar (not just date-picker).
/**
* Height of one calendar month tbody. This must be made known to the virtual-repeat and is
* subsequently used for scrolling to specific months.
*/
var TBODY_HEIGHT = 265;
/**
* Height of a calendar month with a single row. This is needed to calculate the offset for
* rendering an extra month in virtual-repeat that only contains one row.
*/
var TBODY_SINGLE_ROW_HEIGHT = 45;
function calendarDirective() {
return {
template:
'<table aria-hidden="true" class="md-calendar-day-header"><thead></thead></table>' +
'<div class="md-calendar-scroll-mask">' +
'<md-virtual-repeat-container class="md-calendar-scroll-container" ' +
'md-offset-size="' + (TBODY_SINGLE_ROW_HEIGHT - TBODY_HEIGHT) + '">' +
'<table role="grid" tabindex="0" class="md-calendar" aria-readonly="true">' +
'<tbody role="rowgroup" md-virtual-repeat="i in ctrl.items" md-calendar-month ' +
'md-month-offset="$index" class="md-calendar-month" ' +
'md-start-index="ctrl.getSelectedMonthIndex()" ' +
'md-item-size="' + TBODY_HEIGHT + '"></tbody>' +
'</table>' +
'</md-virtual-repeat-container>' +
'</div>',
scope: {
minDate: '=mdMinDate',
maxDate: '=mdMaxDate',
dateFilter: '=mdDateFilter',
},
require: ['ngModel', 'mdCalendar'],
controller: CalendarCtrl,
controllerAs: 'ctrl',
bindToController: true,
link: function(scope, element, attrs, controllers) {
var ngModelCtrl = controllers[0];
var mdCalendarCtrl = controllers[1];
mdCalendarCtrl.configureNgModel(ngModelCtrl);
}
};
}
/** Class applied to the selected date cell/. */
var SELECTED_DATE_CLASS = 'md-calendar-selected-date';
/** Class applied to the focused date cell/. */
var FOCUSED_DATE_CLASS = 'md-focus';
/** Next identifier for calendar instance. */
var nextUniqueId = 0;
/** The first renderable date in the virtual-scrolling calendar (for all instances). */
var firstRenderableDate = null;
/**
* Controller for the mdCalendar component.
* ngInject @constructor
*/
function CalendarCtrl($element, $attrs, $scope, $animate, $q, $mdConstant,
$mdTheming, $$mdDateUtil, $mdDateLocale, $mdInkRipple, $mdUtil) {
$mdTheming($element);
/**
* Dummy array-like object for virtual-repeat to iterate over. The length is the total
* number of months that can be viewed. This is shorter than ideal because of (potential)
* Firefox bug https://bugzilla.mozilla.org/show_bug.cgi?id=1181658.
*/
this.items = {length: 2000};
if (this.maxDate && this.minDate) {
// Limit the number of months if min and max dates are set.
var numMonths = $$mdDateUtil.getMonthDistance(this.minDate, this.maxDate) + 1;
numMonths = Math.max(numMonths, 1);
// Add an additional month as the final dummy month for rendering purposes.
numMonths += 1;
this.items.length = numMonths;
}
/** @final {!angular.$animate} */
this.$animate = $animate;
/** @final {!angular.$q} */
this.$q = $q;
/** @final */
this.$mdInkRipple = $mdInkRipple;
/** @final */
this.$mdUtil = $mdUtil;
/** @final */
this.keyCode = $mdConstant.KEY_CODE;
/** @final */
this.dateUtil = $$mdDateUtil;
/** @final */
this.dateLocale = $mdDateLocale;
/** @final {!angular.JQLite} */
this.$element = $element;
/** @final {!angular.Scope} */
this.$scope = $scope;
/** @final {HTMLElement} */
this.calendarElement = $element[0].querySelector('.md-calendar');
/** @final {HTMLElement} */
this.calendarScroller = $element[0].querySelector('.md-virtual-repeat-scroller');
/** @final {Date} */
this.today = this.dateUtil.createDateAtMidnight();
/** @type {Date} */
this.firstRenderableDate = this.dateUtil.incrementMonths(this.today, -this.items.length / 2);
if (this.minDate && this.minDate > this.firstRenderableDate) {
this.firstRenderableDate = this.minDate;
} else if (this.maxDate) {
// Calculate the difference between the start date and max date.
// Subtract 1 because it's an inclusive difference and 1 for the final dummy month.
//
var monthDifference = this.items.length - 2;
this.firstRenderableDate = this.dateUtil.incrementMonths(this.maxDate, -(this.items.length - 2));
}
/** @final {number} Unique ID for this calendar instance. */
this.id = nextUniqueId++;
/** @type {!angular.NgModelController} */
this.ngModelCtrl = null;
/**
* The selected date. Keep track of this separately from the ng-model value so that we
* can know, when the ng-model value changes, what the previous value was before it's updated
* in the component's UI.
*
* @type {Date}
*/
this.selectedDate = null;
/**
* The date that is currently focused or showing in the calendar. This will initially be set
* to the ng-model value if set, otherwise to today. It will be updated as the user navigates
* to other months. The cell corresponding to the displayDate does not necesarily always have
* focus in the document (such as for cases when the user is scrolling the calendar).
* @type {Date}
*/
this.displayDate = null;
/**
* The date that has or should have focus.
* @type {Date}
*/
this.focusDate = null;
/** @type {boolean} */
this.isInitialized = false;
/** @type {boolean} */
this.isMonthTransitionInProgress = false;
// Unless the user specifies so, the calendar should not be a tab stop.
// This is necessary because ngAria might add a tabindex to anything with an ng-model
// (based on whether or not the user has turned that particular feature on/off).
if (!$attrs['tabindex']) {
$element.attr('tabindex', '-1');
}
var self = this;
/**
* Handles a click event on a date cell.
* Created here so that every cell can use the same function instance.
* @this {HTMLTableCellElement} The cell that was clicked.
*/
this.cellClickHandler = function() {
var cellElement = this;
if (this.hasAttribute('data-timestamp')) {
$scope.$apply(function() {
var timestamp = Number(cellElement.getAttribute('data-timestamp'));
self.setNgModelValue(self.dateUtil.createDateAtMidnight(timestamp));
});
}
};
this.attachCalendarEventListeners();
}
CalendarCtrl.$inject = ["$element", "$attrs", "$scope", "$animate", "$q", "$mdConstant", "$mdTheming", "$$mdDateUtil", "$mdDateLocale", "$mdInkRipple", "$mdUtil"];
/*** Initialization ***/
/**
* Sets up the controller's reference to ngModelController.
* @param {!angular.NgModelController} ngModelCtrl
*/
CalendarCtrl.prototype.configureNgModel = function(ngModelCtrl) {
this.ngModelCtrl = ngModelCtrl;
var self = this;
ngModelCtrl.$render = function() {
self.changeSelectedDate(self.ngModelCtrl.$viewValue);
};
};
/**
* Initialize the calendar by building the months that are initially visible.
* Initialization should occur after the ngModel value is known.
*/
CalendarCtrl.prototype.buildInitialCalendarDisplay = function() {
this.buildWeekHeader();
this.hideVerticalScrollbar();
this.displayDate = this.selectedDate || this.today;
this.isInitialized = true;
};
/**
* Hides the vertical scrollbar on the calendar scroller by setting the width on the
* calendar scroller and the `overflow: hidden` wrapper around the scroller, and then setting
* a padding-right on the scroller equal to the width of the browser's scrollbar.
*
* This will cause a reflow.
*/
CalendarCtrl.prototype.hideVerticalScrollbar = function() {
var element = this.$element[0];
var scrollMask = element.querySelector('.md-calendar-scroll-mask');
var scroller = this.calendarScroller;
var headerWidth = element.querySelector('.md-calendar-day-header').clientWidth;
var scrollbarWidth = scroller.offsetWidth - scroller.clientWidth;
scrollMask.style.width = headerWidth + 'px';
scroller.style.width = (headerWidth + scrollbarWidth) + 'px';
scroller.style.paddingRight = scrollbarWidth + 'px';
};
/** Attach event listeners for the calendar. */
CalendarCtrl.prototype.attachCalendarEventListeners = function() {
// Keyboard interaction.
this.$element.on('keydown', angular.bind(this, this.handleKeyEvent));
};
/*** User input handling ***/
/**
* Handles a key event in the calendar with the appropriate action. The action will either
* be to select the focused date or to navigate to focus a new date.
* @param {KeyboardEvent} event
*/
CalendarCtrl.prototype.handleKeyEvent = function(event) {
var self = this;
this.$scope.$apply(function() {
// Capture escape and emit back up so that a wrapping component
// (such as a date-picker) can decide to close.
if (event.which == self.keyCode.ESCAPE || event.which == self.keyCode.TAB) {
self.$scope.$emit('md-calendar-close');
if (event.which == self.keyCode.TAB) {
event.preventDefault();
}
return;
}
// Remaining key events fall into two categories: selection and navigation.
// Start by checking if this is a selection event.
if (event.which === self.keyCode.ENTER) {
self.setNgModelValue(self.displayDate);
event.preventDefault();
return;
}
// Selection isn't occuring, so the key event is either navigation or nothing.
var date = self.getFocusDateFromKeyEvent(event);
if (date) {
date = self.boundDateByMinAndMax(date);
event.preventDefault();
event.stopPropagation();
// Since this is a keyboard interaction, actually give the newly focused date keyboard
// focus after the been brought into view.
self.changeDisplayDate(date).then(function () {
self.focus(date);
});
}
});
};
/**
* Gets the date to focus as the result of a key event.
* @param {KeyboardEvent} event
* @returns {Date} Date to navigate to, or null if the key does not match a calendar shortcut.
*/
CalendarCtrl.prototype.getFocusDateFromKeyEvent = function(event) {
var dateUtil = this.dateUtil;
var keyCode = this.keyCode;
switch (event.which) {
case keyCode.RIGHT_ARROW: return dateUtil.incrementDays(this.displayDate, 1);
case keyCode.LEFT_ARROW: return dateUtil.incrementDays(this.displayDate, -1);
case keyCode.DOWN_ARROW:
return event.metaKey ?
dateUtil.incrementMonths(this.displayDate, 1) :
dateUtil.incrementDays(this.displayDate, 7);
case keyCode.UP_ARROW:
return event.metaKey ?
dateUtil.incrementMonths(this.displayDate, -1) :
dateUtil.incrementDays(this.displayDate, -7);
case keyCode.PAGE_DOWN: return dateUtil.incrementMonths(this.displayDate, 1);
case keyCode.PAGE_UP: return dateUtil.incrementMonths(this.displayDate, -1);
case keyCode.HOME: return dateUtil.getFirstDateOfMonth(this.displayDate);
case keyCode.END: return dateUtil.getLastDateOfMonth(this.displayDate);
default: return null;
}
};
/**
* Gets the "index" of the currently selected date as it would be in the virtual-repeat.
* @returns {number}
*/
CalendarCtrl.prototype.getSelectedMonthIndex = function() {
return this.dateUtil.getMonthDistance(this.firstRenderableDate,
this.selectedDate || this.today);
};
/**
* Scrolls to the month of the given date.
* @param {Date} date
*/
CalendarCtrl.prototype.scrollToMonth = function(date) {
if (!this.dateUtil.isValidDate(date)) {
return;
}
var monthDistance = this.dateUtil.getMonthDistance(this.firstRenderableDate, date);
this.calendarScroller.scrollTop = monthDistance * TBODY_HEIGHT;
};
/**
* Sets the ng-model value for the calendar and emits a change event.
* @param {Date} date
*/
CalendarCtrl.prototype.setNgModelValue = function(date) {
this.$scope.$emit('md-calendar-change', date);
this.ngModelCtrl.$setViewValue(date);
this.ngModelCtrl.$render();
};
/**
* Focus the cell corresponding to the given date.
* @param {Date=} opt_date
*/
CalendarCtrl.prototype.focus = function(opt_date) {
var date = opt_date || this.selectedDate || this.today;
var previousFocus = this.calendarElement.querySelector('.md-focus');
if (previousFocus) {
previousFocus.classList.remove(FOCUSED_DATE_CLASS);
}
var cellId = this.getDateId(date);
var cell = document.getElementById(cellId);
if (cell) {
cell.classList.add(FOCUSED_DATE_CLASS);
cell.focus();
} else {
this.focusDate = date;
}
};
/**
* If a date exceeds minDate or maxDate, returns date matching minDate or maxDate, respectively.
* Otherwise, returns the date.
* @param {Date} date
* @return {Date}
*/
CalendarCtrl.prototype.boundDateByMinAndMax = function(date) {
var boundDate = date;
if (this.minDate && date < this.minDate) {
boundDate = new Date(this.minDate.getTime());
}
if (this.maxDate && date > this.maxDate) {
boundDate = new Date(this.maxDate.getTime());
}
return boundDate;
};
/*** Updating the displayed / selected date ***/
/**
* Change the selected date in the calendar (ngModel value has already been changed).
* @param {Date} date
*/
CalendarCtrl.prototype.changeSelectedDate = function(date) {
var self = this;
var previousSelectedDate = this.selectedDate;
this.selectedDate = date;
this.changeDisplayDate(date).then(function() {
// Remove the selected class from the previously selected date, if any.
if (previousSelectedDate) {
var prevDateCell =
document.getElementById(self.getDateId(previousSelectedDate));
if (prevDateCell) {
prevDateCell.classList.remove(SELECTED_DATE_CLASS);
prevDateCell.setAttribute('aria-selected', 'false');
}
}
// Apply the select class to the new selected date if it is set.
if (date) {
var dateCell = document.getElementById(self.getDateId(date));
if (dateCell) {
dateCell.classList.add(SELECTED_DATE_CLASS);
dateCell.setAttribute('aria-selected', 'true');
}
}
});
};
/**
* Change the date that is being shown in the calendar. If the given date is in a different
* month, the displayed month will be transitioned.
* @param {Date} date
*/
CalendarCtrl.prototype.changeDisplayDate = function(date) {
// Initialization is deferred until this function is called because we want to reflect
// the starting value of ngModel.
if (!this.isInitialized) {
this.buildInitialCalendarDisplay();
return this.$q.when();
}
// If trying to show an invalid date or a transition is in progress, do nothing.
if (!this.dateUtil.isValidDate(date) || this.isMonthTransitionInProgress) {
return this.$q.when();
}
this.isMonthTransitionInProgress = true;
var animationPromise = this.animateDateChange(date);
this.displayDate = date;
var self = this;
animationPromise.then(function() {
self.isMonthTransitionInProgress = false;
});
return animationPromise;
};
/**
* Animates the transition from the calendar's current month to the given month.
* @param {Date} date
* @returns {angular.$q.Promise} The animation promise.
*/
CalendarCtrl.prototype.animateDateChange = function(date) {
this.scrollToMonth(date);
return this.$q.when();
};
/*** Constructing the calendar table ***/
/**
* Builds and appends a day-of-the-week header to the calendar.
* This should only need to be called once during initialization.
*/
CalendarCtrl.prototype.buildWeekHeader = function() {
var firstDayOfWeek = this.dateLocale.firstDayOfWeek;
var shortDays = this.dateLocale.shortDays;
var row = document.createElement('tr');
for (var i = 0; i < 7; i++) {
var th = document.createElement('th');
th.textContent = shortDays[(i + firstDayOfWeek) % 7];
row.appendChild(th);
}
this.$element.find('thead').append(row);
};
/**
* Gets an identifier for a date unique to the calendar instance for internal
* purposes. Not to be displayed.
* @param {Date} date
* @returns {string}
*/
CalendarCtrl.prototype.getDateId = function(date) {
return [
'md',
this.id,
date.getFullYear(),
date.getMonth(),
date.getDate()
].join('-');
};
})();
(function() {
'use strict';
angular.module('material.components.datepicker')
.directive('mdCalendarMonth', mdCalendarMonthDirective);
/**
* Private directive consumed by md-calendar. Having this directive lets the calender use
* md-virtual-repeat and also cleanly separates the month DOM construction functions from
* the rest of the calendar controller logic.
*/
function mdCalendarMonthDirective() {
return {
require: ['^^mdCalendar', 'mdCalendarMonth'],
scope: {offset: '=mdMonthOffset'},
controller: CalendarMonthCtrl,
controllerAs: 'mdMonthCtrl',
bindToController: true,
link: function(scope, element, attrs, controllers) {
var calendarCtrl = controllers[0];
var monthCtrl = controllers[1];
monthCtrl.calendarCtrl = calendarCtrl;
monthCtrl.generateContent();
// The virtual-repeat re-uses the same DOM elements, so there are only a limited number
// of repeated items that are linked, and then those elements have their bindings updataed.
// Since the months are not generated by bindings, we simply regenerate the entire thing
// when the binding (offset) changes.
scope.$watch(function() { return monthCtrl.offset; }, function(offset, oldOffset) {
if (offset != oldOffset) {
monthCtrl.generateContent();
}
});
}
};
}
/** Class applied to the cell for today. */
var TODAY_CLASS = 'md-calendar-date-today';
/** Class applied to the selected date cell/. */
var SELECTED_DATE_CLASS = 'md-calendar-selected-date';
/** Class applied to the focused date cell/. */
var FOCUSED_DATE_CLASS = 'md-focus';
/**
* Controller for a single calendar month.
* ngInject @constructor
*/
function CalendarMonthCtrl($element, $$mdDateUtil, $mdDateLocale) {
this.dateUtil = $$mdDateUtil;
this.dateLocale = $mdDateLocale;
this.$element = $element;
this.calendarCtrl = null;
/**
* Number of months from the start of the month "items" that the currently rendered month
* occurs. Set via angular data binding.
* @type {number}
*/
this.offset;
/**
* Date cell to focus after appending the month to the document.
* @type {HTMLElement}
*/
this.focusAfterAppend = null;
}
CalendarMonthCtrl.$inject = ["$element", "$$mdDateUtil", "$mdDateLocale"];
/** Generate and append the content for this month to the directive element. */
CalendarMonthCtrl.prototype.generateContent = function() {
var calendarCtrl = this.calendarCtrl;
var date = this.dateUtil.incrementMonths(calendarCtrl.firstRenderableDate, this.offset);
this.$element.empty();
this.$element.append(this.buildCalendarForMonth(date));
if (this.focusAfterAppend) {
this.focusAfterAppend.classList.add(FOCUSED_DATE_CLASS);
this.focusAfterAppend.focus();
this.focusAfterAppend = null;
}
};
/**
* Creates a single cell to contain a date in the calendar with all appropriate
* attributes and classes added. If a date is given, the cell content will be set
* based on the date.
* @param {Date=} opt_date
* @returns {HTMLElement}
*/
CalendarMonthCtrl.prototype.buildDateCell = function(opt_date) {
var calendarCtrl = this.calendarCtrl;
// TODO(jelbourn): cloneNode is likely a faster way of doing this.
var cell = document.createElement('td');
cell.tabIndex = -1;
cell.classList.add('md-calendar-date');
cell.setAttribute('role', 'gridcell');
if (opt_date) {
cell.setAttribute('tabindex', '-1');
cell.setAttribute('aria-label', this.dateLocale.longDateFormatter(opt_date));
cell.id = calendarCtrl.getDateId(opt_date);
// Use `data-timestamp` attribute because IE10 does not support the `dataset` property.
cell.setAttribute('data-timestamp', opt_date.getTime());
// TODO(jelourn): Doing these comparisons for class addition during generation might be slow.
// It may be better to finish the construction and then query the node and add the class.
if (this.dateUtil.isSameDay(opt_date, calendarCtrl.today)) {
cell.classList.add(TODAY_CLASS);
}
if (this.dateUtil.isValidDate(calendarCtrl.selectedDate) &&
this.dateUtil.isSameDay(opt_date, calendarCtrl.selectedDate)) {
cell.classList.add(SELECTED_DATE_CLASS);
cell.setAttribute('aria-selected', 'true');
}
var cellText = this.dateLocale.dates[opt_date.getDate()];
if (this.isDateEnabled(opt_date)) {
// Add a indicator for select, hover, and focus states.
var selectionIndicator = document.createElement('span');
cell.appendChild(selectionIndicator);
selectionIndicator.classList.add('md-calendar-date-selection-indicator');
selectionIndicator.textContent = cellText;
cell.addEventListener('click', calendarCtrl.cellClickHandler);
if (calendarCtrl.focusDate && this.dateUtil.isSameDay(opt_date, calendarCtrl.focusDate)) {
this.focusAfterAppend = cell;
}
} else {
cell.classList.add('md-calendar-date-disabled');
cell.textContent = cellText;
}
}
return cell;
};
/**
* Check whether date is in range and enabled
* @param {Date=} opt_date
* @return {boolean} Whether the date is enabled.
*/
CalendarMonthCtrl.prototype.isDateEnabled = function(opt_date) {
return this.dateUtil.isDateWithinRange(opt_date,
this.calendarCtrl.minDate, this.calendarCtrl.maxDate) &&
(!angular.isFunction(this.calendarCtrl.dateFilter)
|| this.calendarCtrl.dateFilter(opt_date));
}
/**
* Builds a `tr` element for the calendar grid.
* @param rowNumber The week number within the month.
* @returns {HTMLElement}
*/
CalendarMonthCtrl.prototype.buildDateRow = function(rowNumber) {
var row = document.createElement('tr');
row.setAttribute('role', 'row');
// Because of an NVDA bug (with Firefox), the row needs an aria-label in order
// to prevent the entire row being read aloud when the user moves between rows.
// See http://community.nvda-project.org/ticket/4643.
row.setAttribute('aria-label', this.dateLocale.weekNumberFormatter(rowNumber));
return row;
};
/**
* Builds the <tbody> content for the given date's month.
* @param {Date=} opt_dateInMonth
* @returns {DocumentFragment} A document fragment containing the <tr> elements.
*/
CalendarMonthCtrl.prototype.buildCalendarForMonth = function(opt_dateInMonth) {
var date = this.dateUtil.isValidDate(opt_dateInMonth) ? opt_dateInMonth : new Date();
var firstDayOfMonth = this.dateUtil.getFirstDateOfMonth(date);
var firstDayOfTheWeek = this.getLocaleDay_(firstDayOfMonth);
var numberOfDaysInMonth = this.dateUtil.getNumberOfDaysInMonth(date);
// Store rows for the month in a document fragment so that we can append them all at once.
var monthBody = document.createDocumentFragment();
var rowNumber = 1;
var row = this.buildDateRow(rowNumber);
monthBody.appendChild(row);
// If this is the final month in the list of items, only the first week should render,
// so we should return immediately after the first row is complete and has been
// attached to the body.
var isFinalMonth = this.offset === this.calendarCtrl.items.length - 1;
// Add a label for the month. If the month starts on a Sun/Mon/Tues, the month label
// goes on a row above the first of the month. Otherwise, the month label takes up the first
// two cells of the first row.
var blankCellOffset = 0;
var monthLabelCell = document.createElement('td');
monthLabelCell.classList.add('md-calendar-month-label');
// If the entire month is after the max date, render the label as a disabled state.
if (this.calendarCtrl.maxDate && firstDayOfMonth > this.calendarCtrl.maxDate) {
monthLabelCell.classList.add('md-calendar-month-label-disabled');
}
monthLabelCell.textContent = this.dateLocale.monthHeaderFormatter(date);
if (firstDayOfTheWeek <= 2) {
monthLabelCell.setAttribute('colspan', '7');
var monthLabelRow = this.buildDateRow();
monthLabelRow.appendChild(monthLabelCell);
monthBody.insertBefore(monthLabelRow, row);
if (isFinalMonth) {
return monthBody;
}
} else {
blankCellOffset = 2;
monthLabelCell.setAttribute('colspan', '2');
row.appendChild(monthLabelCell);
}
// Add a blank cell for each day of the week that occurs before the first of the month.
// For example, if the first day of the month is a Tuesday, add blank cells for Sun and Mon.
// The blankCellOffset is needed in cases where the first N cells are used by the month label.
for (var i = blankCellOffset; i < firstDayOfTheWeek; i++) {
row.appendChild(this.buildDateCell());
}
// Add a cell for each day of the month, keeping track of the day of the week so that
// we know when to start a new row.
var dayOfWeek = firstDayOfTheWeek;
var iterationDate = firstDayOfMonth;
for (var d = 1; d <= numberOfDaysInMonth; d++) {
// If we've reached the end of the week, start a new row.
if (dayOfWeek === 7) {
// We've finished the first row, so we're done if this is the final month.
if (isFinalMonth) {
return monthBody;
}
dayOfWeek = 0;
rowNumber++;
row = this.buildDateRow(rowNumber);
monthBody.appendChild(row);
}
iterationDate.setDate(d);
var cell = this.buildDateCell(iterationDate);
row.appendChild(cell);
dayOfWeek++;
}
// Ensure that the last row of the month has 7 cells.
while (row.childNodes.length < 7) {
row.appendChild(this.buildDateCell());
}
// Ensure that all months have 6 rows. This is necessary for now because the virtual-repeat
// requires that all items have exactly the same height.
while (monthBody.childNodes.length < 6) {
var whitespaceRow = this.buildDateRow();
for (var i = 0; i < 7; i++) {
whitespaceRow.appendChild(this.buildDateCell());
}
monthBody.appendChild(whitespaceRow);
}
return monthBody;
};
/**
* Gets the day-of-the-week index for a date for the current locale.
* @private
* @param {Date} date
* @returns {number} The column index of the date in the calendar.
*/
CalendarMonthCtrl.prototype.getLocaleDay_ = function(date) {
return (date.getDay() + (7 - this.dateLocale.firstDayOfWeek)) % 7
};
})();
(function() {
'use strict';
/**
* @ngdoc service
* @name $mdDateLocaleProvider
* @module material.components.datepicker
*
* @description
* The `$mdDateLocaleProvider` is the provider that creates the `$mdDateLocale` service.
* This provider that allows the user to specify messages, formatters, and parsers for date
* internationalization. The `$mdDateLocale` service itself is consumed by Angular Material
* components that deal with dates.
*
* @property {(Array<string>)=} months Array of month names (in order).
* @property {(Array<string>)=} shortMonths Array of abbreviated month names.
* @property {(Array<string>)=} days Array of the days of the week (in order).
* @property {(Array<string>)=} shortDays Array of abbreviated dayes of the week.
* @property {(Array<string>)=} dates Array of dates of the month. Only necessary for locales
* using a numeral system other than [1, 2, 3...].
* @property {(Array<string>)=} firstDayOfWeek The first day of the week. Sunday = 0, Monday = 1,
* etc.
* @property {(function(string): Date)=} parseDate Function to parse a date object from a string.
* @property {(function(Date): string)=} formatDate Function to format a date object to a string.
* @property {(function(Date): string)=} monthHeaderFormatter Function that returns the label for
* a month given a date.
* @property {(function(number): string)=} weekNumberFormatter Function that returns a label for
* a week given the week number.
* @property {(string)=} msgCalendar Translation of the label "Calendar" for the current locale.
* @property {(string)=} msgOpenCalendar Translation of the button label "Open calendar" for the
* current locale.
*
* @usage
* <hljs lang="js">
* myAppModule.config(function($mdDateLocaleProvider) {
*
* // Example of a French localization.
* $mdDateLocaleProvider.months = ['janvier', 'février', 'mars', ...];
* $mdDateLocaleProvider.shortMonths = ['janv', 'févr', 'mars', ...];
* $mdDateLocaleProvider.days = ['dimanche', 'lundi', 'mardi', ...];
* $mdDateLocaleProvider.shortDays = ['Di', 'Lu', 'Ma', ...];
*
* // Can change week display to start on Monday.
* $mdDateLocaleProvider.firstDayOfWeek = 1;
*
* // Optional.
* $mdDateLocaleProvider.dates = [1, 2, 3, 4, 5, 6, ...];
*
* // Example uses moment.js to parse and format dates.
* $mdDateLocaleProvider.parseDate = function(dateString) {
* var m = moment(dateString, 'L', true);
* return m.isValid() ? m.toDate() : new Date(NaN);
* };
*
* $mdDateLocaleProvider.formatDate = function(date) {
* return moment(date).format('L');
* };
*
* $mdDateLocaleProvider.monthHeaderFormatter = function(date) {
* return myShortMonths[date.getMonth()] + ' ' + date.getFullYear();
* };
*
* // In addition to date display, date components also need localized messages
* // for aria-labels for screen-reader users.
*
* $mdDateLocaleProvider.weekNumberFormatter = function(weekNumber) {
* return 'Semaine ' + weekNumber;
* };
*
* $mdDateLocaleProvider.msgCalendar = 'Calendrier';
* $mdDateLocaleProvider.msgOpenCalendar = 'Ouvrir le calendrier';
*
* });
* </hljs>
*
*/
angular.module('material.components.datepicker').config(["$provide", function($provide) {
// TODO(jelbourn): Assert provided values are correctly formatted. Need assertions.
/** @constructor */
function DateLocaleProvider() {
/** Array of full month names. E.g., ['January', 'Febuary', ...] */
this.months = null;
/** Array of abbreviated month names. E.g., ['Jan', 'Feb', ...] */
this.shortMonths = null;
/** Array of full day of the week names. E.g., ['Monday', 'Tuesday', ...] */
this.days = null;
/** Array of abbreviated dat of the week names. E.g., ['M', 'T', ...] */
this.shortDays = null;
/** Array of dates of a month (1 - 31). Characters might be different in some locales. */
this.dates = null;
/** Index of the first day of the week. 0 = Sunday, 1 = Monday, etc. */
this.firstDayOfWeek = 0;
/**
* Function that converts the date portion of a Date to a string.
* @type {(function(Date): string)}
*/
this.formatDate = null;
/**
* Function that converts a date string to a Date object (the date portion)
* @type {function(string): Date}
*/
this.parseDate = null;
/**
* Function that formats a Date into a month header string.
* @type {function(Date): string}
*/
this.monthHeaderFormatter = null;
/**
* Function that formats a week number into a label for the week.
* @type {function(number): string}
*/
this.weekNumberFormatter = null;
/**
* Function that formats a date into a long aria-label that is read
* when the focused date changes.
* @type {function(Date): string}
*/
this.longDateFormatter = null;
/**
* ARIA label for the calendar "dialog" used in the datepicker.
* @type {string}
*/
this.msgCalendar = '';
/**
* ARIA label for the datepicker's "Open calendar" buttons.
* @type {string}
*/
this.msgOpenCalendar = '';
}
/**
* Factory function that returns an instance of the dateLocale service.
* ngInject
* @param $locale
* @returns {DateLocale}
*/
DateLocaleProvider.prototype.$get = function($locale) {
/**
* Default date-to-string formatting function.
* @param {!Date} date
* @returns {string}
*/
function defaultFormatDate(date) {
if (!date) {
return '';
}
// All of the dates created through ng-material *should* be set to midnight.
// If we encounter a date where the localeTime shows at 11pm instead of midnight,
// we have run into an issue with DST where we need to increment the hour by one:
// var d = new Date(1992, 9, 8, 0, 0, 0);
// d.toLocaleString(); // == "10/7/1992, 11:00:00 PM"
var localeTime = date.toLocaleTimeString();
var formatDate = date;
if (date.getHours() == 0 &&
(localeTime.indexOf('11:') !== -1 || localeTime.indexOf('23:') !== -1)) {
formatDate = new Date(date.getFullYear(), date.getMonth(), date.getDate(), 1, 0, 0);
}
return formatDate.toLocaleDateString();
}
/**
* Default string-to-date parsing function.
* @param {string} dateString
* @returns {!Date}
*/
function defaultParseDate(dateString) {
return new Date(dateString);
}
/**
* Default function to determine whether a string makes sense to be
* parsed to a Date object.
*
* This is very permissive and is just a basic sanity check to ensure that
* things like single integers aren't able to be parsed into dates.
* @param {string} dateString
* @returns {boolean}
*/
function defaultIsDateComplete(dateString) {
dateString = dateString.trim();
// Looks for three chunks of content (either numbers or text) separated
// by delimiters.
var re = /^(([a-zA-Z]{3,}|[0-9]{1,4})([ \.,]+|[\/\-])){2}([a-zA-Z]{3,}|[0-9]{1,4})$/;
return re.test(dateString);
}
/**
* Default date-to-string formatter to get a month header.
* @param {!Date} date
* @returns {string}
*/
function defaultMonthHeaderFormatter(date) {
return service.shortMonths[date.getMonth()] + ' ' + date.getFullYear();
}
/**
* Default week number formatter.
* @param number
* @returns {string}
*/
function defaultWeekNumberFormatter(number) {
return 'Week ' + number;
}
/**
* Default formatter for date cell aria-labels.
* @param {!Date} date
* @returns {string}
*/
function defaultLongDateFormatter(date) {
// Example: 'Thursday June 18 2015'
return [
service.days[date.getDay()],
service.months[date.getMonth()],
service.dates[date.getDate()],
date.getFullYear()
].join(' ');
}
// The default "short" day strings are the first character of each day,
// e.g., "Monday" => "M".
var defaultShortDays = $locale.DATETIME_FORMATS.DAY.map(function(day) {
return day[0];
});
// The default dates are simply the numbers 1 through 31.
var defaultDates = Array(32);
for (var i = 1; i <= 31; i++) {
defaultDates[i] = i;
}
// Default ARIA messages are in English (US).
var defaultMsgCalendar = 'Calendar';
var defaultMsgOpenCalendar = 'Open calendar';
var service = {
months: this.months || $locale.DATETIME_FORMATS.MONTH,
shortMonths: this.shortMonths || $locale.DATETIME_FORMATS.SHORTMONTH,
days: this.days || $locale.DATETIME_FORMATS.DAY,
shortDays: this.shortDays || defaultShortDays,
dates: this.dates || defaultDates,
firstDayOfWeek: this.firstDayOfWeek || 0,
formatDate: this.formatDate || defaultFormatDate,
parseDate: this.parseDate || defaultParseDate,
isDateComplete: this.isDateComplete || defaultIsDateComplete,
monthHeaderFormatter: this.monthHeaderFormatter || defaultMonthHeaderFormatter,
weekNumberFormatter: this.weekNumberFormatter || defaultWeekNumberFormatter,
longDateFormatter: this.longDateFormatter || defaultLongDateFormatter,
msgCalendar: this.msgCalendar || defaultMsgCalendar,
msgOpenCalendar: this.msgOpenCalendar || defaultMsgOpenCalendar
};
return service;
};
DateLocaleProvider.prototype.$get.$inject = ["$locale"];
$provide.provider('$mdDateLocale', new DateLocaleProvider());
}]);
})();
(function() {
'use strict';
// POST RELEASE
// TODO(jelbourn): Demo that uses moment.js
// TODO(jelbourn): make sure this plays well with validation and ngMessages.
// TODO(jelbourn): calendar pane doesn't open up outside of visible viewport.
// TODO(jelbourn): forward more attributes to the internal input (required, autofocus, etc.)
// TODO(jelbourn): something better for mobile (calendar panel takes up entire screen?)
// TODO(jelbourn): input behavior (masking? auto-complete?)
// TODO(jelbourn): UTC mode
// TODO(jelbourn): RTL
angular.module('material.components.datepicker')
.directive('mdDatepicker', datePickerDirective);
/**
* @ngdoc directive
* @name mdDatepicker
* @module material.components.datepicker
*
* @param {Date} ng-model The component's model. Expects a JavaScript Date object.
* @param {expression=} ng-change Expression evaluated when the model value changes.
* @param {Date=} md-min-date Expression representing a min date (inclusive).
* @param {Date=} md-max-date Expression representing a max date (inclusive).
* @param {(function(Date): boolean)=} md-date-filter Function expecting a date and returning a boolean whether it can be selected or not.
* @param {String=} md-placeholder The date input placeholder value.
* @param {boolean=} ng-disabled Whether the datepicker is disabled.
* @param {boolean=} ng-required Whether a value is required for the datepicker.
*
* @description
* `<md-datepicker>` is a component used to select a single date.
* For information on how to configure internationalization for the date picker,
* see `$mdDateLocaleProvider`.
*
* This component supports [ngMessages](https://docs.angularjs.org/api/ngMessages/directive/ngMessages).
* Supported attributes are:
* * `required`: whether a required date is not set.
* * `mindate`: whether the selected date is before the minimum allowed date.
* * `maxdate`: whether the selected date is after the maximum allowed date.
*
* @usage
* <hljs lang="html">
* <md-datepicker ng-model="birthday"></md-datepicker>
* </hljs>
*
*/
function datePickerDirective() {
return {
template:
// Buttons are not in the tab order because users can open the calendar via keyboard
// interaction on the text input, and multiple tab stops for one component (picker)
// may be confusing.
'<md-button class="md-datepicker-button md-icon-button" type="button" ' +
'tabindex="-1" aria-hidden="true" ' +
'ng-click="ctrl.openCalendarPane($event)">' +
'<md-icon class="md-datepicker-calendar-icon" md-svg-icon="md-calendar"></md-icon>' +
'</md-button>' +
'<div class="md-datepicker-input-container" ' +
'ng-class="{\'md-datepicker-focused\': ctrl.isFocused}">' +
'<input class="md-datepicker-input" aria-haspopup="true" ' +
'ng-focus="ctrl.setFocused(true)" ng-blur="ctrl.setFocused(false)">' +
'<md-button type="button" md-no-ink ' +
'class="md-datepicker-triangle-button md-icon-button" ' +
'ng-click="ctrl.openCalendarPane($event)" ' +
'aria-label="{{::ctrl.dateLocale.msgOpenCalendar}}">' +
'<div class="md-datepicker-expand-triangle"></div>' +
'</md-button>' +
'</div>' +
// This pane will be detached from here and re-attached to the document body.
'<div class="md-datepicker-calendar-pane md-whiteframe-z1">' +
'<div class="md-datepicker-input-mask">' +
'<div class="md-datepicker-input-mask-opaque"></div>' +
'</div>' +
'<div class="md-datepicker-calendar">' +
'<md-calendar role="dialog" aria-label="{{::ctrl.dateLocale.msgCalendar}}" ' +
'md-min-date="ctrl.minDate" md-max-date="ctrl.maxDate"' +
'md-date-filter="ctrl.dateFilter"' +
'ng-model="ctrl.date" ng-if="ctrl.isCalendarOpen">' +
'</md-calendar>' +
'</div>' +
'</div>',
require: ['ngModel', 'mdDatepicker', '?^mdInputContainer'],
scope: {
minDate: '=mdMinDate',
maxDate: '=mdMaxDate',
placeholder: '@mdPlaceholder',
dateFilter: '=mdDateFilter'
},
controller: DatePickerCtrl,
controllerAs: 'ctrl',
bindToController: true,
link: function(scope, element, attr, controllers) {
var ngModelCtrl = controllers[0];
var mdDatePickerCtrl = controllers[1];
var mdInputContainer = controllers[2];
if (mdInputContainer) {
throw Error('md-datepicker should not be placed inside md-input-container.');
}
mdDatePickerCtrl.configureNgModel(ngModelCtrl);
}
};
}
/** Additional offset for the input's `size` attribute, which is updated based on its content. */
var EXTRA_INPUT_SIZE = 3;
/** Class applied to the container if the date is invalid. */
var INVALID_CLASS = 'md-datepicker-invalid';
/** Default time in ms to debounce input event by. */
var DEFAULT_DEBOUNCE_INTERVAL = 500;
/**
* Height of the calendar pane used to check if the pane is going outside the boundary of
* the viewport. See calendar.scss for how $md-calendar-height is computed; an extra 20px is
* also added to space the pane away from the exact edge of the screen.
*
* This is computed statically now, but can be changed to be measured if the circumstances
* of calendar sizing are changed.
*/
var CALENDAR_PANE_HEIGHT = 368;
/**
* Width of the calendar pane used to check if the pane is going outside the boundary of
* the viewport. See calendar.scss for how $md-calendar-width is computed; an extra 20px is
* also added to space the pane away from the exact edge of the screen.
*
* This is computed statically now, but can be changed to be measured if the circumstances
* of calendar sizing are changed.
*/
var CALENDAR_PANE_WIDTH = 360;
/**
* Controller for md-datepicker.
*
* ngInject @constructor
*/
function DatePickerCtrl($scope, $element, $attrs, $compile, $timeout, $window,
$mdConstant, $mdTheming, $mdUtil, $mdDateLocale, $$mdDateUtil, $$rAF) {
/** @final */
this.$compile = $compile;
/** @final */
this.$timeout = $timeout;
/** @final */
this.$window = $window;
/** @final */
this.dateLocale = $mdDateLocale;
/** @final */
this.dateUtil = $$mdDateUtil;
/** @final */
this.$mdConstant = $mdConstant;
/* @final */
this.$mdUtil = $mdUtil;
/** @final */
this.$$rAF = $$rAF;
/**
* The root document element. This is used for attaching a top-level click handler to
* close the calendar panel when a click outside said panel occurs. We use `documentElement`
* instead of body because, when scrolling is disabled, some browsers consider the body element
* to be completely off the screen and propagate events directly to the html element.
* @type {!angular.JQLite}
*/
this.documentElement = angular.element(document.documentElement);
/** @type {!angular.NgModelController} */
this.ngModelCtrl = null;
/** @type {HTMLInputElement} */
this.inputElement = $element[0].querySelector('input');
/** @final {!angular.JQLite} */
this.ngInputElement = angular.element(this.inputElement);
/** @type {HTMLElement} */
this.inputContainer = $element[0].querySelector('.md-datepicker-input-container');
/** @type {HTMLElement} Floating calendar pane. */
this.calendarPane = $element[0].querySelector('.md-datepicker-calendar-pane');
/** @type {HTMLElement} Calendar icon button. */
this.calendarButton = $element[0].querySelector('.md-datepicker-button');
/**
* Element covering everything but the input in the top of the floating calendar pane.
* @type {HTMLElement}
*/
this.inputMask = $element[0].querySelector('.md-datepicker-input-mask-opaque');
/** @final {!angular.JQLite} */
this.$element = $element;
/** @final {!angular.Attributes} */
this.$attrs = $attrs;
/** @final {!angular.Scope} */
this.$scope = $scope;
/** @type {Date} */
this.date = null;
/** @type {boolean} */
this.isFocused = false;
/** @type {boolean} */
this.isDisabled;
this.setDisabled($element[0].disabled || angular.isString($attrs['disabled']));
/** @type {boolean} Whether the date-picker's calendar pane is open. */
this.isCalendarOpen = false;
/**
* Element from which the calendar pane was opened. Keep track of this so that we can return
* focus to it when the pane is closed.
* @type {HTMLElement}
*/
this.calendarPaneOpenedFrom = null;
this.calendarPane.id = 'md-date-pane' + $mdUtil.nextUid();
$mdTheming($element);
/** Pre-bound click handler is saved so that the event listener can be removed. */
this.bodyClickHandler = angular.bind(this, this.handleBodyClick);
/** Pre-bound resize handler so that the event listener can be removed. */
this.windowResizeHandler = $mdUtil.debounce(angular.bind(this, this.closeCalendarPane), 100);
// Unless the user specifies so, the datepicker should not be a tab stop.
// This is necessary because ngAria might add a tabindex to anything with an ng-model
// (based on whether or not the user has turned that particular feature on/off).
if (!$attrs['tabindex']) {
$element.attr('tabindex', '-1');
}
this.installPropertyInterceptors();
this.attachChangeListeners();
this.attachInteractionListeners();
var self = this;
$scope.$on('$destroy', function() {
self.detachCalendarPane();
});
}
DatePickerCtrl.$inject = ["$scope", "$element", "$attrs", "$compile", "$timeout", "$window", "$mdConstant", "$mdTheming", "$mdUtil", "$mdDateLocale", "$$mdDateUtil", "$$rAF"];
/**
* Sets up the controller's reference to ngModelController.
* @param {!angular.NgModelController} ngModelCtrl
*/
DatePickerCtrl.prototype.configureNgModel = function(ngModelCtrl) {
this.ngModelCtrl = ngModelCtrl;
var self = this;
ngModelCtrl.$render = function() {
var value = self.ngModelCtrl.$viewValue;
if (value && !(value instanceof Date)) {
throw Error('The ng-model for md-datepicker must be a Date instance. ' +
'Currently the model is a: ' + (typeof value));
}
self.date = value;
self.inputElement.value = self.dateLocale.formatDate(value);
self.resizeInputElement();
self.updateErrorState();
};
};
/**
* Attach event listeners for both the text input and the md-calendar.
* Events are used instead of ng-model so that updates don't infinitely update the other
* on a change. This should also be more performant than using a $watch.
*/
DatePickerCtrl.prototype.attachChangeListeners = function() {
var self = this;
self.$scope.$on('md-calendar-change', function(event, date) {
self.ngModelCtrl.$setViewValue(date);
self.date = date;
self.inputElement.value = self.dateLocale.formatDate(date);
self.closeCalendarPane();
self.resizeInputElement();
self.updateErrorState();
});
self.ngInputElement.on('input', angular.bind(self, self.resizeInputElement));
// TODO(chenmike): Add ability for users to specify this interval.
self.ngInputElement.on('input', self.$mdUtil.debounce(self.handleInputEvent,
DEFAULT_DEBOUNCE_INTERVAL, self));
};
/** Attach event listeners for user interaction. */
DatePickerCtrl.prototype.attachInteractionListeners = function() {
var self = this;
var $scope = this.$scope;
var keyCodes = this.$mdConstant.KEY_CODE;
// Add event listener through angular so that we can triggerHandler in unit tests.
self.ngInputElement.on('keydown', function(event) {
if (event.altKey && event.keyCode == keyCodes.DOWN_ARROW) {
self.openCalendarPane(event);
$scope.$digest();
}
});
$scope.$on('md-calendar-close', function() {
self.closeCalendarPane();
});
};
/**
* Capture properties set to the date-picker and imperitively handle internal changes.
* This is done to avoid setting up additional $watches.
*/
DatePickerCtrl.prototype.installPropertyInterceptors = function() {
var self = this;
if (this.$attrs['ngDisabled']) {
// The expression is to be evaluated against the directive element's scope and not
// the directive's isolate scope.
var scope = this.$scope.$parent;
if (scope) {
scope.$watch(this.$attrs['ngDisabled'], function(isDisabled) {
self.setDisabled(isDisabled);
});
}
}
Object.defineProperty(this, 'placeholder', {
get: function() { return self.inputElement.placeholder; },
set: function(value) { self.inputElement.placeholder = value || ''; }
});
};
/**
* Sets whether the date-picker is disabled.
* @param {boolean} isDisabled
*/
DatePickerCtrl.prototype.setDisabled = function(isDisabled) {
this.isDisabled = isDisabled;
this.inputElement.disabled = isDisabled;
this.calendarButton.disabled = isDisabled;
};
/**
* Sets the custom ngModel.$error flags to be consumed by ngMessages. Flags are:
* - mindate: whether the selected date is before the minimum date.
* - maxdate: whether the selected flag is after the maximum date.
* - filtered: whether the selected date is allowed by the custom filtering function.
* - valid: whether the entered text input is a valid date
*
* The 'required' flag is handled automatically by ngModel.
*
* @param {Date=} opt_date Date to check. If not given, defaults to the datepicker's model value.
*/
DatePickerCtrl.prototype.updateErrorState = function(opt_date) {
var date = opt_date || this.date;
// Clear any existing errors to get rid of anything that's no longer relevant.
this.clearErrorState();
if (this.dateUtil.isValidDate(date)) {
// Force all dates to midnight in order to ignore the time portion.
date = this.dateUtil.createDateAtMidnight(date);
if (this.dateUtil.isValidDate(this.minDate)) {
var minDate = this.dateUtil.createDateAtMidnight(this.minDate);
this.ngModelCtrl.$setValidity('mindate', date >= minDate);
}
if (this.dateUtil.isValidDate(this.maxDate)) {
var maxDate = this.dateUtil.createDateAtMidnight(this.maxDate);
this.ngModelCtrl.$setValidity('maxdate', date <= maxDate);
}
if (angular.isFunction(this.dateFilter)) {
this.ngModelCtrl.$setValidity('filtered', this.dateFilter(date));
}
} else {
// The date is seen as "not a valid date" if there is *something* set
// (i.e.., not null or undefined), but that something isn't a valid date.
this.ngModelCtrl.$setValidity('valid', date == null);
}
// TODO(jelbourn): Change this to classList.toggle when we stop using PhantomJS in unit tests
// because it doesn't conform to the DOMTokenList spec.
// See https://github.com/ariya/phantomjs/issues/12782.
if (!this.ngModelCtrl.$valid) {
this.inputContainer.classList.add(INVALID_CLASS);
}
};
/** Clears any error flags set by `updateErrorState`. */
DatePickerCtrl.prototype.clearErrorState = function() {
this.inputContainer.classList.remove(INVALID_CLASS);
['mindate', 'maxdate', 'filtered', 'valid'].forEach(function(field) {
this.ngModelCtrl.$setValidity(field, true);
}, this);
};
/** Resizes the input element based on the size of its content. */
DatePickerCtrl.prototype.resizeInputElement = function() {
this.inputElement.size = this.inputElement.value.length + EXTRA_INPUT_SIZE;
};
/**
* Sets the model value if the user input is a valid date.
* Adds an invalid class to the input element if not.
*/
DatePickerCtrl.prototype.handleInputEvent = function() {
var inputString = this.inputElement.value;
var parsedDate = inputString ? this.dateLocale.parseDate(inputString) : null;
this.dateUtil.setDateTimeToMidnight(parsedDate);
// An input string is valid if it is either empty (representing no date)
// or if it parses to a valid date that the user is allowed to select.
var isValidInput = inputString == '' || (
this.dateUtil.isValidDate(parsedDate) &&
this.dateLocale.isDateComplete(inputString) &&
this.isDateEnabled(parsedDate)
);
// The datepicker's model is only updated when there is a valid input.
if (isValidInput) {
this.ngModelCtrl.$setViewValue(parsedDate);
this.date = parsedDate;
}
this.updateErrorState(parsedDate);
};
/**
* Check whether date is in range and enabled
* @param {Date=} opt_date
* @return {boolean} Whether the date is enabled.
*/
DatePickerCtrl.prototype.isDateEnabled = function(opt_date) {
return this.dateUtil.isDateWithinRange(opt_date, this.minDate, this.maxDate) &&
(!angular.isFunction(this.dateFilter) || this.dateFilter(opt_date));
};
/** Position and attach the floating calendar to the document. */
DatePickerCtrl.prototype.attachCalendarPane = function() {
var calendarPane = this.calendarPane;
calendarPane.style.transform = '';
this.$element.addClass('md-datepicker-open');
var elementRect = this.inputContainer.getBoundingClientRect();
var bodyRect = document.body.getBoundingClientRect();
// Check to see if the calendar pane would go off the screen. If so, adjust position
// accordingly to keep it within the viewport.
var paneTop = elementRect.top - bodyRect.top;
var paneLeft = elementRect.left - bodyRect.left;
// If ng-material has disabled body scrolling (for example, if a dialog is open),
// then it's possible that the already-scrolled body has a negative top/left. In this case,
// we want to treat the "real" top as (0 - bodyRect.top). In a normal scrolling situation,
// though, the top of the viewport should just be the body's scroll position.
var viewportTop = (bodyRect.top < 0 && document.body.scrollTop == 0) ?
-bodyRect.top :
document.body.scrollTop;
var viewportLeft = (bodyRect.left < 0 && document.body.scrollLeft == 0) ?
-bodyRect.left :
document.body.scrollLeft;
var viewportBottom = viewportTop + this.$window.innerHeight;
var viewportRight = viewportLeft + this.$window.innerWidth;
// If the right edge of the pane would be off the screen and shifting it left by the
// difference would not go past the left edge of the screen. If the calendar pane is too
// big to fit on the screen at all, move it to the left of the screen and scale the entire
// element down to fit.
if (paneLeft + CALENDAR_PANE_WIDTH > viewportRight) {
if (viewportRight - CALENDAR_PANE_WIDTH > 0) {
paneLeft = viewportRight - CALENDAR_PANE_WIDTH;
} else {
paneLeft = viewportLeft;
var scale = this.$window.innerWidth / CALENDAR_PANE_WIDTH;
calendarPane.style.transform = 'scale(' + scale + ')';
}
calendarPane.classList.add('md-datepicker-pos-adjusted');
}
// If the bottom edge of the pane would be off the screen and shifting it up by the
// difference would not go past the top edge of the screen.
if (paneTop + CALENDAR_PANE_HEIGHT > viewportBottom &&
viewportBottom - CALENDAR_PANE_HEIGHT > viewportTop) {
paneTop = viewportBottom - CALENDAR_PANE_HEIGHT;
calendarPane.classList.add('md-datepicker-pos-adjusted');
}
calendarPane.style.left = paneLeft + 'px';
calendarPane.style.top = paneTop + 'px';
document.body.appendChild(calendarPane);
// The top of the calendar pane is a transparent box that shows the text input underneath.
// Since the pane is floating, though, the page underneath the pane *adjacent* to the input is
// also shown unless we cover it up. The inputMask does this by filling up the remaining space
// based on the width of the input.
this.inputMask.style.left = elementRect.width + 'px';
// Add CSS class after one frame to trigger open animation.
this.$$rAF(function() {
calendarPane.classList.add('md-pane-open');
});
};
/** Detach the floating calendar pane from the document. */
DatePickerCtrl.prototype.detachCalendarPane = function() {
this.$element.removeClass('md-datepicker-open');
this.calendarPane.classList.remove('md-pane-open');
this.calendarPane.classList.remove('md-datepicker-pos-adjusted');
if (this.calendarPane.parentNode) {
// Use native DOM removal because we do not want any of the angular state of this element
// to be disposed.
this.calendarPane.parentNode.removeChild(this.calendarPane);
}
};
/**
* Open the floating calendar pane.
* @param {Event} event
*/
DatePickerCtrl.prototype.openCalendarPane = function(event) {
if (!this.isCalendarOpen && !this.isDisabled) {
this.isCalendarOpen = true;
this.calendarPaneOpenedFrom = event.target;
// Because the calendar pane is attached directly to the body, it is possible that the
// rest of the component (input, etc) is in a different scrolling container, such as
// an md-content. This means that, if the container is scrolled, the pane would remain
// stationary. To remedy this, we disable scrolling while the calendar pane is open, which
// also matches the native behavior for things like `<select>` on Mac and Windows.
this.$mdUtil.disableScrollAround(this.calendarPane);
this.attachCalendarPane();
this.focusCalendar();
// Attach click listener inside of a timeout because, if this open call was triggered by a
// click, we don't want it to be immediately propogated up to the body and handled.
var self = this;
this.$mdUtil.nextTick(function() {
// Use 'touchstart` in addition to click in order to work on iOS Safari, where click
// events aren't propogated under most circumstances.
// See http://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
self.documentElement.on('click touchstart', self.bodyClickHandler);
}, false);
window.addEventListener('resize', this.windowResizeHandler);
}
};
/** Close the floating calendar pane. */
DatePickerCtrl.prototype.closeCalendarPane = function() {
if (this.isCalendarOpen) {
this.isCalendarOpen = false;
this.detachCalendarPane();
this.calendarPaneOpenedFrom.focus();
this.calendarPaneOpenedFrom = null;
this.$mdUtil.enableScrolling();
this.ngModelCtrl.$setTouched();
this.documentElement.off('click touchstart', this.bodyClickHandler);
window.removeEventListener('resize', this.windowResizeHandler);
}
};
/** Gets the controller instance for the calendar in the floating pane. */
DatePickerCtrl.prototype.getCalendarCtrl = function() {
return angular.element(this.calendarPane.querySelector('md-calendar')).controller('mdCalendar');
};
/** Focus the calendar in the floating pane. */
DatePickerCtrl.prototype.focusCalendar = function() {
// Use a timeout in order to allow the calendar to be rendered, as it is gated behind an ng-if.
var self = this;
this.$mdUtil.nextTick(function() {
self.getCalendarCtrl().focus();
}, false);
};
/**
* Sets whether the input is currently focused.
* @param {boolean} isFocused
*/
DatePickerCtrl.prototype.setFocused = function(isFocused) {
if (!isFocused) {
this.ngModelCtrl.$setTouched();
}
this.isFocused = isFocused;
};
/**
* Handles a click on the document body when the floating calendar pane is open.
* Closes the floating calendar pane if the click is not inside of it.
* @param {MouseEvent} event
*/
DatePickerCtrl.prototype.handleBodyClick = function(event) {
if (this.isCalendarOpen) {
// TODO(jelbourn): way want to also include the md-datepicker itself in this check.
var isInCalendar = this.$mdUtil.getClosest(event.target, 'md-calendar');
if (!isInCalendar) {
this.closeCalendarPane();
}
this.$scope.$digest();
}
};
})();
(function() {
'use strict';
/**
* Utility for performing date calculations to facilitate operation of the calendar and
* datepicker.
*/
angular.module('material.components.datepicker').factory('$$mdDateUtil', function() {
return {
getFirstDateOfMonth: getFirstDateOfMonth,
getNumberOfDaysInMonth: getNumberOfDaysInMonth,
getDateInNextMonth: getDateInNextMonth,
getDateInPreviousMonth: getDateInPreviousMonth,
isInNextMonth: isInNextMonth,
isInPreviousMonth: isInPreviousMonth,
getDateMidpoint: getDateMidpoint,
isSameMonthAndYear: isSameMonthAndYear,
getWeekOfMonth: getWeekOfMonth,
incrementDays: incrementDays,
incrementMonths: incrementMonths,
getLastDateOfMonth: getLastDateOfMonth,
isSameDay: isSameDay,
getMonthDistance: getMonthDistance,
isValidDate: isValidDate,
setDateTimeToMidnight: setDateTimeToMidnight,
createDateAtMidnight: createDateAtMidnight,
isDateWithinRange: isDateWithinRange
};
/**
* Gets the first day of the month for the given date's month.
* @param {Date} date
* @returns {Date}
*/
function getFirstDateOfMonth(date) {
return new Date(date.getFullYear(), date.getMonth(), 1);
}
/**
* Gets the number of days in the month for the given date's month.
* @param date
* @returns {number}
*/
function getNumberOfDaysInMonth(date) {
return new Date(date.getFullYear(), date.getMonth() + 1, 0).getDate();
}
/**
* Get an arbitrary date in the month after the given date's month.
* @param date
* @returns {Date}
*/
function getDateInNextMonth(date) {
return new Date(date.getFullYear(), date.getMonth() + 1, 1);
}
/**
* Get an arbitrary date in the month before the given date's month.
* @param date
* @returns {Date}
*/
function getDateInPreviousMonth(date) {
return new Date(date.getFullYear(), date.getMonth() - 1, 1);
}
/**
* Gets whether two dates have the same month and year.
* @param {Date} d1
* @param {Date} d2
* @returns {boolean}
*/
function isSameMonthAndYear(d1, d2) {
return d1.getFullYear() === d2.getFullYear() && d1.getMonth() === d2.getMonth();
}
/**
* Gets whether two dates are the same day (not not necesarily the same time).
* @param {Date} d1
* @param {Date} d2
* @returns {boolean}
*/
function isSameDay(d1, d2) {
return d1.getDate() == d2.getDate() && isSameMonthAndYear(d1, d2);
}
/**
* Gets whether a date is in the month immediately after some date.
* @param {Date} startDate The date from which to compare.
* @param {Date} endDate The date to check.
* @returns {boolean}
*/
function isInNextMonth(startDate, endDate) {
var nextMonth = getDateInNextMonth(startDate);
return isSameMonthAndYear(nextMonth, endDate);
}
/**
* Gets whether a date is in the month immediately before some date.
* @param {Date} startDate The date from which to compare.
* @param {Date} endDate The date to check.
* @returns {boolean}
*/
function isInPreviousMonth(startDate, endDate) {
var previousMonth = getDateInPreviousMonth(startDate);
return isSameMonthAndYear(endDate, previousMonth);
}
/**
* Gets the midpoint between two dates.
* @param {Date} d1
* @param {Date} d2
* @returns {Date}
*/
function getDateMidpoint(d1, d2) {
return createDateAtMidnight((d1.getTime() + d2.getTime()) / 2);
}
/**
* Gets the week of the month that a given date occurs in.
* @param {Date} date
* @returns {number} Index of the week of the month (zero-based).
*/
function getWeekOfMonth(date) {
var firstDayOfMonth = getFirstDateOfMonth(date);
return Math.floor((firstDayOfMonth.getDay() + date.getDate() - 1) / 7);
}
/**
* Gets a new date incremented by the given number of days. Number of days can be negative.
* @param {Date} date
* @param {number} numberOfDays
* @returns {Date}
*/
function incrementDays(date, numberOfDays) {
return new Date(date.getFullYear(), date.getMonth(), date.getDate() + numberOfDays);
}
/**
* Gets a new date incremented by the given number of months. Number of months can be negative.
* If the date of the given month does not match the target month, the date will be set to the
* last day of the month.
* @param {Date} date
* @param {number} numberOfMonths
* @returns {Date}
*/
function incrementMonths(date, numberOfMonths) {
// If the same date in the target month does not actually exist, the Date object will
// automatically advance *another* month by the number of missing days.
// For example, if you try to go from Jan. 30 to Feb. 30, you'll end up on March 2.
// So, we check if the month overflowed and go to the last day of the target month instead.
var dateInTargetMonth = new Date(date.getFullYear(), date.getMonth() + numberOfMonths, 1);
var numberOfDaysInMonth = getNumberOfDaysInMonth(dateInTargetMonth);
if (numberOfDaysInMonth < date.getDate()) {
dateInTargetMonth.setDate(numberOfDaysInMonth);
} else {
dateInTargetMonth.setDate(date.getDate());
}
return dateInTargetMonth;
}
/**
* Get the integer distance between two months. This *only* considers the month and year
* portion of the Date instances.
*
* @param {Date} start
* @param {Date} end
* @returns {number} Number of months between `start` and `end`. If `end` is before `start`
* chronologically, this number will be negative.
*/
function getMonthDistance(start, end) {
return (12 * (end.getFullYear() - start.getFullYear())) + (end.getMonth() - start.getMonth());
}
/**
* Gets the last day of the month for the given date.
* @param {Date} date
* @returns {Date}
*/
function getLastDateOfMonth(date) {
return new Date(date.getFullYear(), date.getMonth(), getNumberOfDaysInMonth(date));
}
/**
* Checks whether a date is valid.
* @param {Date} date
* @return {boolean} Whether the date is a valid Date.
*/
function isValidDate(date) {
return date != null && date.getTime && !isNaN(date.getTime());
}
/**
* Sets a date's time to midnight.
* @param {Date} date
*/
function setDateTimeToMidnight(date) {
if (isValidDate(date)) {
date.setHours(0, 0, 0, 0);
}
}
/**
* Creates a date with the time set to midnight.
* Drop-in replacement for two forms of the Date constructor:
* 1. No argument for Date representing now.
* 2. Single-argument value representing number of seconds since Unix Epoch
* or a Date object.
* @param {number|Date=} opt_value
* @return {Date} New date with time set to midnight.
*/
function createDateAtMidnight(opt_value) {
var date;
if (angular.isUndefined(opt_value)) {
date = new Date();
} else {
date = new Date(opt_value);
}
setDateTimeToMidnight(date);
return date;
}
/**
* Checks if a date is within a min and max range, ignoring the time component.
* If minDate or maxDate are not dates, they are ignored.
* @param {Date} date
* @param {Date} minDate
* @param {Date} maxDate
*/
function isDateWithinRange(date, minDate, maxDate) {
var dateAtMidnight = createDateAtMidnight(date);
var minDateAtMidnight = isValidDate(minDate) ? createDateAtMidnight(minDate) : null;
var maxDateAtMidnight = isValidDate(maxDate) ? createDateAtMidnight(maxDate) : null;
return (!minDateAtMidnight || minDateAtMidnight <= dateAtMidnight) &&
(!maxDateAtMidnight || maxDateAtMidnight >= dateAtMidnight);
}
});
})();
ng.material.components.datepicker = angular.module("material.components.datepicker");