copay/js/directives.js

'use strict';

angular.module('copay.directives')
  .directive('validAddress', [function() {

    var bitcore = require('bitcore');
    var Address = bitcore.Address;

    return {
      require: 'ngModel',
      link: function (scope, elem, attrs, ctrl) {
        var validator = function(value){
          var a = new Address(value);
          ctrl.$setValidity('validAddress', a.isValid());
          return value;
        };

        ctrl.$parsers.unshift(validator);
        ctrl.$formatters.unshift(validator);
      }
    };
  }])
  .directive('notification', ['$rootScope', function($rootScope){
    return {
      restrict: 'A',
      link: function(scope, element, attrs, ctrl) {
        setTimeout(function(){
          scope.$apply(function() {
            $rootScope.flashMessage = {};
          });
        }, 5000);
      }
    };
  }])
  .directive('enoughAmount', ['$rootScope', function($rootScope){
    return {
      require: 'ngModel',
      link: function(scope, element, attrs, ctrl) {
        var val = function(value) {
          var vStr = new String(value);
          var vNum = Number(vStr);
          if (typeof vNum == "number" && vNum > 0) {
            if ($rootScope.availableBalance <= vNum) {
              ctrl.$setValidity('enoughAmount', false);
              scope.notEnoughAmount = 'Insufficient funds!';
            }
            else {
              ctrl.$setValidity('enoughAmount', true);
              scope.notEnoughAmount = null;
            }
          } else {
            scope.notEnoughAmount = null;
          }
          return value;
        }
        ctrl.$parsers.unshift(val);
        ctrl.$formatters.unshift(val);
      }
    };
  }])
  .directive('loading', function () {
    return {
      restrict: 'A',
      link: function (scope, element, attr) {
        var a = element.html();
        var text = attr.loading;
        scope.$watch('loading', function (val) {
          if (val) {
            element.html('<img src="img/loading.gif"> ' + text + '...' );
          }
          else {
            element.html(a);
          }
        });
      }
    }
  })
  .directive('ngFileSelect',function() {
    return {
      link: function($scope, el) {
        el.bind('change', function(e) {
          $scope.file = (e.srcElement || e.target).files[0];
          $scope.getFile();
        });
      }
    }
  });