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/*
Gives the ability to style currency based on its sign.
*/
angular.module('ui.directives').directive('uiCurrency', ['ui.config', 'currencyFilter' , function (uiConfig, currencyFilter) {
var options = {
pos: 'ui-currency-pos',
neg: 'ui-currency-neg',
zero: 'ui-currency-zero'
};
if (uiConfig.currency) {
angular.extend(options, uiConfig.currency);
}
return {
restrict: 'EAC',
require: 'ngModel',
link: function (scope, element, attrs, controller) {
var opts, // instance-specific options
renderview,
value;
opts = angular.extend({}, options, scope.$eval(attrs.uiCurrency));
renderview = function (viewvalue) {
var num;
num = viewvalue * 1;
element.toggleClass(opts.pos, (num > 0) );
element.toggleClass(opts.neg, (num < 0) );
element.toggleClass(opts.zero, (num === 0) );
if (viewvalue === '') {
element.text('');
} else {
element.text(currencyFilter(num, opts.symbol));
}
return true;
};
controller.$render = function () {
value = controller.$viewValue;
element.val(value);
renderview(value);
};
}
};
}]);
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