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range-picker.js
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/**
@toc
@param {Object} scope (attrs that must be defined on the scope (i.e. in the controller) - they can't just be defined in the partial html). REMEMBER: use snake-case when setting these on the partial!
TODO
@param {Object} attrs REMEMBER: use snake-case when setting these on the partial! i.e. my-attr='1' NOT myAttr='1'
TODO
@dependencies
TODO
@usage
partial / html:
TODO
controller / js:
TODO
//end: usage
*/
'use strict';
angular.module('rgkevin.datetimeRangePicker', ['vr.directives.slider'])
.filter('rgTime', [function () {
/**
* input should be a number of minutes to be parsed
* @param {input} number of minutes
* @param {type} true = 00:00:00 | false = 00:00 am or pm
*/
return function (input, type) {
var
hours = parseInt( input / 60, 10 ),
minutes = (input - (hours * 60)) < 10 ? '0' + (input - (hours * 60)) : input - (hours * 60),
meridian = type ? ':00' : ( hours >= 12 && hours !== 24 ? ' pm' : ' am' );
return (!type && hours > 12 ? (hours === 24 ? '00' : (hours - 12 < 10 ? '0': '' ) + (hours - 12) ) : (hours < 10 ? '0' : '') + hours) + ':' + minutes + meridian;
};
}])
.directive('rgRangePicker', [ '$compile', '$timeout', '$filter', function ($compile, $timeout, $filter) {
return {
restrict: 'A',
scope: {
data: '=rgRangePicker',
labels: '=',
onTimeChange: '&',
maxRangeDate: '=', // in days
vertical : '='
},
// replace: true,
template: function(/*element, attrs*/) {
/*var defaultsAttrs ={
data: {
date: {
from: new Date(),
to: new Date()
},
time: {
from: 0,
to: 1440 // minutes in a day
}
}
};
for(var xx in defaultsAttrs) {
if(attrs[xx] ===undefined) {
attrs[xx] =defaultsAttrs[xx];
}
}*/
return '<div class="rg-range-picker" ng-class="{\'rg-range-picker-vertical\':vertical}">' +
'<div class="rg-range-picker-box well" ng-class="{ \'only-calendars\': !data.hasTimeSliders, \'only-slider\': !data.hasDatePickers }">' +
'<div class="rg-range-picker-calendars" ng-show="data.hasDatePickers">' +
'<div class="rg-range-picker-calendar-box">' +
'<h5 class="rg-range-picker-calendar-label" ng-bind-template="{{datepickerTitles.from}}"></h5>' +
'<datepicker ng-model="data.date.from" max-date="data.date.to" min-date="data.date.min" show-weeks="false" class="clean-calendar"></datepicker>' +
'</div>' +
'<div class="rg-range-picker-calendar-box right">' +
'<h5 class="rg-range-picker-calendar-label" ng-bind-template="{{datepickerTitles.to}}"></h5>' +
'<datepicker ng-model="data.date.to" min-date="data.date.from" max-date="data.date.max" show-weeks="false" class="clean-calendar"></datepicker>' +
'</div>' +
'</div>' +
'<div class="rg-range-picker-slider" id="rgRangePickerSliderContainer" ng-show="data.hasTimeSliders">' +
'<div class="rg-range-picker-slider-labels">' +
'<div class="row">' +
'<div class="rg-range-picker-divider xs-hidden"><span class="label">to</span></div>' +
'<div class="col-xs-6 text-center"><span class="label label-range-picker">{{data.time.from | rgTime:data.time.hours24}}</span></div>' +
'<div class="col-xs-6 text-center"><span class="label label-range-picker">{{data.time.to | rgTime:data.time.hours24}}</span></div>' +
'</div>' +
'</div>' +
'</div>' +
'</div>' +
'</div>';
},
link: function(scope, element, attrs) {
// define labels
var
sliderMinWidth = 400,// if directive is less width than 500, then display responsive version
sliderContainer = angular.element('#rgRangePickerSliderContainer', element[0]),
slider = angular.element( '<div slider class="clean-slider" ng-model="data.time.from" ng-model-range="data.time.to" floor="{{data.time.dFrom}}" ceiling="{{data.time.dTo}}" buffer="{{data.time.minRange || 1}}" step="{{data.time.step || 1}}" step-width="{{data.time.step || 1}}" precision="0" stretch="3"></div>' ),
sliderAlreadyRender = false,
defaultLabels = {
date: {
from: 'START_DATE',
to: 'END_DATE'
}
},
timeDefaults = {
from: 480, // default low value
to: 1020, // default high value
dFrom: 0, // lowest integer
dTo: 1440, // highest integer
step: 15, // step width
minRange: 15, // min range
hours24: true // true for 00:00:00 format and false for 00:00 am or pm
},
dateDefaults = {
from: new Date(),
to: new Date(),
min: null,
max: null
},
timeChangePromise;
scope.data.hasDatePickers = angular.isObject(scope.data.date);
scope.data.hasTimeSliders = angular.isObject(scope.data.time);
scope.datepickerTitles = angular.extend(defaultLabels.date, scope.labels && scope.labels.date ); // set labels for date pickers
if (scope.data.hasDatePickers) {
scope.data.date = angular.extend(dateDefaults, scope.data.date);
}
if (scope.data.hasTimeSliders) {
scope.data.time = angular.extend(timeDefaults, scope.data.time);
}
function renderSlider () {
if(!sliderAlreadyRender && scope.data.hasTimeSliders) {
sliderContainer.append( slider );
$compile( slider )( scope );
sliderAlreadyRender = true;
/**
* Responsive fix
*/
if ( element.width() <= sliderMinWidth ) {
angular.element( '.rg-range-picker', element[0]).addClass('rg-range-picker-responsive');
}
}
}
if ( attrs.collapse ) {
scope.$watch( function() {
return element[0].className;
}, function() {
if(element.hasClass('in')) {
// render slider
renderSlider();
}
});
} else {
renderSlider();
}
/**
* Trigger event when user change slide range
*/
function timeChanges (newValue, oldValue) {
if ( !angular.isUndefined(timeChangePromise) ) {
$timeout.cancel(timeChangePromise);
}
if ( newValue !== oldValue ) {
timeChangePromise = $timeout( function(){
scope.onTimeChange()({
from: $filter('rgTime')(scope.data.time.from, true),
to: $filter('rgTime')(scope.data.time.to, true),
range: $filter('rgTime')( scope.data.time.to - scope.data.time.from , true)
});
}, 500);
}
}
if ( !angular.isUndefined(scope.onTimeChange()) && scope.data.hasTimeSliders ) {
scope.$watch('data.time.from', timeChanges);
scope.$watch('data.time.to', timeChanges);
}
/**
* Max Range Date functionality
*/
var
maxRange = ((scope.maxRangeDate && scope.maxRangeDate - 1) || 0) * 86400000, // 86400000 miliseconds a day
superMaxDate = scope.data.date && scope.data.date.max && scope.data.date.max.getTime(), // miliseconds
superMinDate = scope.data.date && scope.data.date.min && scope.data.date.min.getTime(); // miliseconds
function updateMinAndMaxDate() {
var
currentRange = scope.data.date.to.getTime() - scope.data.date.from.getTime(),
offset = maxRange - currentRange,
_min = (scope.data.date.from.getTime() - offset) < superMinDate ? superMinDate : scope.data.date.from.getTime() - offset, // miliseconds
_max = (scope.data.date.to.getTime() + offset) > superMaxDate ? superMaxDate : (scope.data.date.to.getTime() + offset); // miliseconds
// set min date
scope.data.date.min = new Date(_min);
// set max date
scope.data.date.max = new Date(_max);
}
if ( scope.maxRangeDate && scope.data.hasDatePickers ) {
scope.$watch('data.date.from', updateMinAndMaxDate);
scope.$watch('data.date.to', updateMinAndMaxDate);
}
},
controller: function($scope, $element, $attrs) {
}
};
}]);