80 lines
1.9 KiB
JavaScript
80 lines
1.9 KiB
JavaScript
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'use strict';
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angular.module('copayApp.controllers').controller('send2Controller',
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function($scope, lodash, configService, go) {
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var config = configService.getSync().wallet.settings;
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$scope.unitName = config.unitName;
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$scope.alternativeIsoCode = config.alternativeIsoCode;
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$scope.amount = $scope.result = 0;
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$scope.showAlternative = false;
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$scope.toggleAlternative = function() {
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$scope.showAlternative = !$scope.showAlternative;
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};
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$scope.close = function() {
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go.walletHome();
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};
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$scope.pushDigit = function(digit) {
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if ($scope.amount.length >= 10) return;
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var amount;
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if ($scope.amount == 0 && digit == 0) return;
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amount = $scope.amount ? $scope.amount + digit : digit;
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evaluate(amount);
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};
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$scope.pushOperator = function(operator) {
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if (!$scope.amount || $scope.amount.length == 0) return;
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if (!isOperator(lodash.last($scope.amount))) {
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$scope.amount = $scope.amount + operator;
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} else
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$scope.amount = $scope.amount.slice(0, -1) + operator;
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};
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$scope.removeDigit = function() {
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if (!$scope.amount || $scope.amount.length == 0) {
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resetAmount();
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return;
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}
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var amount;
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$scope.amount = amount = $scope.amount.slice(0, -1);
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evaluate(amount);
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};
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function isOperator(val) {
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var regex = /[\/\-\+\*]/;
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var match = regex.exec(val);
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if (match) return true;
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return false;
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};
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function resetAmount() {
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$scope.amount = $scope.result = 0;
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};
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function evaluate(val) {
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if (!val) {
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resetAmount();
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return;
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}
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if ($scope.amount == 0 && val == '.') {
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$scope.amount += val;
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return;
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}
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var result;
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try {
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result = eval(val);
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} catch (e) {
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return;
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}
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if (lodash.isNumber(result)) {
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$scope.result = result;
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$scope.amount = val;
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}
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};
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});
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