Rename files reviewed

src/js/controllers/tab-scan.controller.js

@@ -0,0 +1,171 @@
+'use strict';
+
+angular.module('copayApp.controllers').controller('tabScanController', function(gettextCatalog, popupService, $scope, $log, $timeout, scannerService, incomingDataService, $state, $ionicHistory, $rootScope, $ionicNavBarDelegate) {
+
+  var scannerStates = {
+    unauthorized: 'unauthorized',
+    denied: 'denied',
+    unavailable: 'unavailable',
+    loading: 'loading',
+    visible: 'visible'
+  };
+  $scope.scannerStates = scannerStates;
+
+  function _updateCapabilities(){
+    var capabilities = scannerService.getCapabilities();
+    $scope.scannerIsAvailable = capabilities.isAvailable;
+    $scope.scannerHasPermission = capabilities.hasPermission;
+    $scope.scannerIsDenied = capabilities.isDenied;
+    $scope.scannerIsRestricted = capabilities.isRestricted;
+    $scope.canEnableLight = capabilities.canEnableLight;
+    $scope.canChangeCamera = capabilities.canChangeCamera;
+    $scope.canOpenSettings = capabilities.canOpenSettings;
+  }
+
+  function _handleCapabilities(){
+    // always update the view
+    $timeout(function(){
+      if(!scannerService.isInitialized()){
+        $scope.currentState = scannerStates.loading;
+      } else if(!$scope.scannerIsAvailable){
+        $scope.currentState = scannerStates.unavailable;
+      } else if($scope.scannerIsDenied){
+        $scope.currentState = scannerStates.denied;
+      } else if($scope.scannerIsRestricted){
+        $scope.currentState = scannerStates.denied;
+      } else if(!$scope.scannerHasPermission){
+        $scope.currentState = scannerStates.unauthorized;
+      }
+      $log.debug('Scan view state set to: ' + $scope.currentState);
+    });
+  }
+
+  function _refreshScanView(){
+    _updateCapabilities();
+    _handleCapabilities();
+    if($scope.scannerHasPermission){
+      activate();
+    }
+  }
+
+  // This could be much cleaner with a Promise API
+  // (needs a polyfill for some platforms)
+  $rootScope.$on('scannerServiceInitialized', function(){
+    $log.debug('Scanner initialization finished, reinitializing scan view...');
+    _refreshScanView();
+  });
+
+  $scope.$on("$ionicView.enter", function(event, data) {
+    $ionicNavBarDelegate.showBar(true);
+  });
+
+  $scope.$on("$ionicView.afterEnter", function() {
+    var capabilities = scannerService.getCapabilities();
+    if (capabilities.hasPermission) {
+      // try initializing and refreshing status any time the view is entered
+      if(!scannerService.isInitialized()) {
+        scannerService.gentleInitialize();
+      }
+      activate();
+    }
+  });
+
+  function activate(){
+    scannerService.activate(function(){
+      _updateCapabilities();
+      _handleCapabilities();
+      $log.debug('Scanner activated, setting to visible...');
+      $scope.currentState = scannerStates.visible;
+        // pause to update the view
+        $timeout(function(){
+          scannerService.scan(function(err, contents){
+          if(err){
+            $log.debug('Scan canceled.');
+          } else if ($state.params.passthroughMode) {
+            $rootScope.scanResult = contents;
+            goBack();
+          } else {
+            handleSuccessfulScan(contents);
+          }
+          });
+          // resume preview if paused
+          scannerService.resumePreview();
+        });
+    });
+  }
+  $scope.activate = activate;
+
+  $scope.authorize = function(){
+    scannerService.initialize(function(){
+      _refreshScanView();
+    });
+  };
+
+  $scope.$on("$ionicView.afterLeave", function() {
+    scannerService.deactivate();
+  });
+
+  function handleSuccessfulScan(contents){
+    $log.debug('Scan returned: "' + contents + '"');
+    scannerService.pausePreview();
+    // Sometimes (testing in Chrome, when reading QR Code) data is an object
+    // that has a string data.result.
+    contents = contents.result || contents;
+    incomingDataService.redir(contents, function onError(err) {
+      if (err) {
+        var title = gettextCatalog.getString('Scan Failed');
+        popupService.showAlert(title, err.message, function onAlertShown() {
+          // Enable another scan since we won't receive incomingDataMenu.menuHidden
+          activate();
+        });
+      } else {
+        scannerService.resumePreview();
+
+      }
+    });
+  }
+
+  $rootScope.$on('incomingDataMenu.menuHidden', function() {
+    activate();
+  });
+
+  $scope.openSettings = function(){
+    scannerService.openSettings();
+  };
+
+  $scope.reactivationCount = 0;
+  $scope.attemptToReactivate = function(){
+    scannerService.reinitialize(function(){
+      $scope.reactivationCount++;
+    });
+  };
+
+  $scope.toggleLight = function(){
+    scannerService.toggleLight(function(lightEnabled){
+      $scope.lightActive = lightEnabled;
+      $scope.$apply();
+    });
+  };
+
+  $scope.toggleCamera = function(){
+    $scope.cameraToggleActive = true;
+    scannerService.toggleCamera(function(status){
+    // (a short delay for the user to see the visual feedback)
+      $timeout(function(){
+        $scope.cameraToggleActive = false;
+        $log.debug('Camera toggle control deactivated.');
+      }, 200);
+    });
+  };
+
+  $scope.canGoBack = function(){
+    return $state.params.passthroughMode;
+  };
+  function goBack(){
+    $ionicHistory.nextViewOptions({
+      disableAnimate: true
+    });
+    $ionicHistory.backView().go();
+  }
+  $scope.goBack = goBack;
+});