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persian-angular-date-picker.js
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persian-angular-date-picker.js
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angular.module('bizbank.angular', []).directive('persianAngularDatePicker', ['$timeout', function ($timeout) {
var _dayName = ['شنبه', 'یکشنبه', 'دوشنبه', 'سه شنبه', 'چهارشنبه', 'پنجشنبه', 'جمعه'];
var _dayName2 = ['یکشنبه', 'دوشنبه', 'سه شنبه', 'چهارشنبه', 'پنجشنبه', 'جمعه', 'شنبه'];
var _monthName = ['فروردین', 'اردیبهشت', 'خرداد', 'تیر', 'مرداد', 'شهریور', 'مهر', 'آبان', 'آذر', 'دی', 'بهمن', 'اسفند'];
var offset = function (elem) {
var docElem, win, rect, doc;
if (!elem) return;
rect = elem.getBoundingClientRect();
// Make sure element is not hidden (display: none) or disconnected
if (rect.width || rect.height || elem.getClientRects().length) {
doc = elem.ownerDocument;
win = window
docElem = doc.documentElement;
return {
top: rect.top + win.pageYOffset - docElem.clientTop,
left: rect.left + win.pageXOffset - docElem.clientLeft
};
}
}
function isLeapYear(year) {
return (((((year - 474) % 2820) + 512) * 682) % 2816) < 682;
}
function getMonthDays(date) {
var dateArray = date.split('/');
if (dateArray[1] < 7)
return 31;
if (dateArray[1] < 12)
return 30;
return isLeapYear(dateArray[0]) ? 30 : 29;
}
return {
restrict: 'E',
require: 'ngModel',
priority: 1,
transclude: false,
scope: {
ngModel: "=",
ngMoment: "=?",
dateChange: "&"
},
link: function (scope, element, attrs, ngModel) {
console.log('link')
scope.dayName = _dayName;
scope.picker = {
visible: false,
left: 0,
right: 0,
width: 337,
table: []
}
var now = moment();
scope.years = [];
scope.selectedYear;
var j = 0, m = 0;
for (var i = -60; i < 20; i++) {
var year = moment().add(i, 'jYear').format('jYYYY');
scope.years.push({ id: j++, year: year });
}
scope.months = [];
scope.selectedMonth;
for (var i = 0; i < _monthName.length; i++) {
scope.months.push({ id: m++, month: _monthName[i] });
}
scope.selectedDay;
scope.$watch(function () {
return ngModel.$modelValue;
}, function (modelValue) {
scope.date = (!modelValue) ? now.format('jYYYY/jMM/jDD') : modelValue;
scope.updateTable = function () {
scope.picker.table = [
[0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0]];
var dateParts = scope.date.split('/');
var year = (dateParts[0]);
var month = (dateParts[1]);
var day = (dateParts[2]);
var momentDate = moment(scope.date, 'jYYYY/jMM/jDD');
var firstDay = year + '/' + month + '/01'
var momentFirstDay = moment(firstDay, 'jYYYY/jMM/jDD');
var daysOfMonth = parseInt(getMonthDays(firstDay));
var startDay = _dayName2[momentFirstDay.weekday()];
var startDayIndex = _dayName.indexOf(startDay);
var row = 0;
var col = startDayIndex;
for (var i = 0; i < daysOfMonth; i++) {
if ((scope.picker.table[row]))
(scope.picker.table[row])[col] = i + 1;
col++;
if (col > 6) {
col = 0;
row++;
}
}
}
scope.gotoToday = function () {
var year = now.format('jYYYY');
var month = now.format('jM');;
var day = now.format('jD');;
scope.updateDate(year, month, day)
};
scope.updateDate = function (year, month, day) {
if (scope.date) {
if (scope.date.length == 10) {
var dateParts = scope.date.split('/');
year = year ? year : (dateParts[0]);
month = month ? (month < 10 ? "0" + month : month) : (dateParts[1]);
day = day ? (day < 10 ? "0" + day : day) : (dateParts[2]);
}
if (scope.date.length == 8) {
year = year ? year : scope.date.substr(0, 4);
month = month ? month : scope.date.substr(4, 2);
day = day ? day : scope.date.substr(6, 2);
}
scope.date = year + '/' + month + '/' + day;
for (var i = 0; i < scope.years.length; i++)
scope.selectedYear = (scope.years[i].year == parseInt(year)) ? scope.years[i] : scope.selectedYear;
scope.selectedMonth = scope.months[parseInt(month) - 1];
scope.selectedDay = day;
scope.updateTable();
ngModel.$setViewValue(scope.date);
//log(ngModel);
ngModel.$render();
}
};
scope.updateDate(null, null, null);
scope.updateTable();
if (scope.dateChange) scope.dateChange();
scope.ngMoment = moment(scope.ngModel, "jYYYY/jMM/jDD");
});
scope.showPicker = true;
scope.toggle = function (show, e) {
scope.showPicker = !scope.showPicker;
if (show) {
scope.picker.visible = true;
var box = angular.element(e.target)[0];
var picker = angular.element(e.target.nextSibling);
var offsetBox = offset(box);
scope.picker.left = offsetBox.left + box.clientWidth - scope.picker.width + 4;
scope.picker.top = offsetBox.top + box.clientHeight + 4;
}
}
scope.mask = function (e) {
//log(e);
//log(scope.date)
return false;
var v = scope.date;
if (v.match(/^\d{4}$/) !== null) {
scope.date = v + '/';
} else if (v.match(/^\d{4}\/\d{2}$/) !== null) {
scope.date = v + '/';
}
};
var htmlTag = angular.element(document.getElementsByTagName('html')[0]);
var txtBox = angular.element(element.find("input")[0]);
var datePicker = angular.element(element.find("div")[1]);
scope.show = function () {
var box = txtBox[0];
var picker = datePicker;
picker.removeClass("ng-hide");
var offsetBox = offset(txtBox[0]);
var left = offsetBox.left + box.clientWidth - datePicker[0].clientWidth + 4;
var top = offsetBox.top + box.clientHeight + 4;
datePicker.css({ 'left': left.toString() + "px", 'top': top.toString() + "px" });
}
scope.hide = function () {
angular.element(document.querySelectorAll(".date-picker")).addClass("ng-hide")
}
txtBox.on('click', function (e) {
scope.hide();
scope.show();
e.preventDefault();
e.stopPropagation();
});
datePicker.on('click', function (e) {
e.preventDefault();
e.stopPropagation();
});
htmlTag.on('click', function (e) {
scope.hide();
});
},
templateUrl: '/persian-angular-date-picker.html'
}
}]);