From 850739e17e6f15c6ec05e294d01f7780264178bd Mon Sep 17 00:00:00 2001
From: JDonadio <tanojaja@gmail.com>
Date: Mon, 27 Mar 2017 16:59:01 -0300
Subject: [PATCH 1/2] paste evaluated amount

---
 src/js/controllers/amount.js | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/src/js/controllers/amount.js b/src/js/controllers/amount.js
index 4202b8e01..8901f1a8d 100644
--- a/src/js/controllers/amount.js
+++ b/src/js/controllers/amount.js
@@ -1,6 +1,6 @@
 'use strict';
 
-angular.module('copayApp.controllers').controller('amountController', function($scope, $filter, $timeout, $ionicScrollDelegate, $ionicHistory, gettextCatalog, platformInfo, lodash, configService, rateService, $stateParams, $window, $state, $log, txFormatService, ongoingProcess, popupService, bwcError, payproService, profileService, bitcore, amazonService) {
+angular.module('copayApp.controllers').controller('amountController', function($scope, $filter, $timeout, $ionicScrollDelegate, $ionicHistory, gettextCatalog, platformInfo, lodash, configService, rateService, $stateParams, $window, $state, $log, txFormatService, ongoingProcess, popupService, bwcError, payproService, profileService, bitcore, amazonService, nodeWebkitService) {
   var _cardId;
   var unitToSatoshi;
   var satToUnit;
@@ -8,6 +8,7 @@ angular.module('copayApp.controllers').controller('amountController', function($
   var satToBtc;
   var SMALL_FONT_SIZE_LIMIT = 10;
   var LENGTH_EXPRESSION_LIMIT = 19;
+  var isNW = platformInfo.isNW;
   $scope.isChromeApp = platformInfo.isChromeApp;
 
   $scope.$on('$ionicView.leave', function() {
@@ -15,7 +16,6 @@ angular.module('copayApp.controllers').controller('amountController', function($
   });
 
   $scope.$on("$ionicView.beforeEnter", function(event, data) {
-
     // Go to...
     _cardId = data.stateParams.id; // Optional (BitPay Card ID)
     $scope.nextStep = data.stateParams.nextStep;
@@ -42,18 +42,20 @@ angular.module('copayApp.controllers').controller('amountController', function($
     var reOp = /^[\*\+\-\/]$/;
 
     var disableKeys = angular.element($window).on('keydown', function(e) {
+      if (!e.key) return;
       if (e.which === 8) { // you can add others here inside brackets.
         e.preventDefault();
         $scope.removeDigit();
       }
 
-      if (e.key && e.key.match(reNr))
+      if (e.key.match(reNr)) {
         $scope.pushDigit(e.key);
-
-      else if (e.key && e.key.match(reOp))
+      } else if (e.key.match(reOp)) {
         $scope.pushOperator(e.key);
-
-      else if (e.key && e.key == 'Enter')
+      } else if (e.keyCode === 86) {
+        if (e.ctrlKey || e.metaKey)
+          processClipboard();
+      } else if (e.keyCode === 13)
         $scope.finish();
 
       $timeout(function() {
@@ -89,6 +91,20 @@ angular.module('copayApp.controllers').controller('amountController', function($
     }, 10);
   });
 
+  function paste(value) {
+    $scope.amount = value;
+    processAmount(value);
+    $timeout(function() {
+      $scope.$apply();
+    });
+  };
+
+  function processClipboard() {
+    if (!isNW) return;
+    var value = nodeWebkitService.readFromClipboard();
+    if (value && evaluate(value) > 0) paste(evaluate(value));
+  };
+
   $scope.showSendMaxMenu = function() {
     $scope.showSendMax = true;
   };

From 1ca3f24fa75de7292e3dfc096acd69e6bc4d0de1 Mon Sep 17 00:00:00 2001
From: JDonadio <tanojaja@gmail.com>
Date: Tue, 4 Apr 2017 09:34:01 -0300
Subject: [PATCH 2/2] remove unnecessary parameter

---
 src/js/controllers/amount.js | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/src/js/controllers/amount.js b/src/js/controllers/amount.js
index 8901f1a8d..726dffcc3 100644
--- a/src/js/controllers/amount.js
+++ b/src/js/controllers/amount.js
@@ -84,7 +84,7 @@ angular.module('copayApp.controllers').controller('amountController', function($
       $scope.amount = (($stateParams.toAmount) * satToUnit).toFixed(unitDecimals);
     }
 
-    processAmount($scope.amount);
+    processAmount();
 
     $timeout(function() {
       $ionicScrollDelegate.resize();
@@ -93,7 +93,7 @@ angular.module('copayApp.controllers').controller('amountController', function($
 
   function paste(value) {
     $scope.amount = value;
-    processAmount(value);
+    processAmount();
     $timeout(function() {
       $scope.$apply();
     });
@@ -144,7 +144,7 @@ angular.module('copayApp.controllers').controller('amountController', function($
 
     $scope.amount = ($scope.amount + digit).replace('..', '.');
     checkFontSize();
-    processAmount($scope.amount);
+    processAmount();
   };
 
   $scope.pushOperator = function(operator) {
@@ -172,7 +172,7 @@ angular.module('copayApp.controllers').controller('amountController', function($
 
   $scope.removeDigit = function() {
     $scope.amount = $scope.amount.slice(0, -1);
-    processAmount($scope.amount);
+    processAmount();
     checkFontSize();
   };
 
@@ -182,17 +182,12 @@ angular.module('copayApp.controllers').controller('amountController', function($
     checkFontSize();
   };
 
-  function processAmount(val) {
-    if (!val) {
-      $scope.resetAmount();
-      return;
-    }
-
-    var formatedValue = format(val);
+  function processAmount() {
+    var formatedValue = format($scope.amount);
     var result = evaluate(formatedValue);
     $scope.allowSend = lodash.isNumber(result) && +result > 0;
     if (lodash.isNumber(result)) {
-      $scope.globalResult = isExpression(val) ? '= ' + processResult(result) : '';
+      $scope.globalResult = isExpression($scope.amount) ? '= ' + processResult(result) : '';
       $scope.amountResult = $filter('formatFiatAmount')(toFiat(result));
       $scope.alternativeResult = txFormatService.formatAmount(fromFiat(result) * unitToSatoshi, true);
     }