anders/Wallet
1
0
Fork 0
Code Issues Projects Releases Packages Wiki Activity

feat(scan): implement permission priming in scanService

Browse source
This commit is contained in:
Jason Dreyzehner 2016-10-10 22:59:35 -04:00
commit f41c56ba04
3 changed files with 143 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

79
src/js/controllers/tab-scan.js
View file

@ -1,29 +1,89 @@
'use strict';
angular.module('copayApp.controllers').controller('tabScanController', function($scope, $log, $timeout, scannerService, incomingData) {
angular.module('copayApp.controllers').controller('tabScanController', function($scope, $log, $timeout, scannerService, incomingData, $state, $ionicHistory, $rootScope) {
$scope.$on("$ionicView.beforeEnter", function() {
$log.debug('Preparing to display available controls.');
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;
$scope.canOpenSettings = capabilities.canOpenSettings;
}
function _handleCapabilities(){
if(!$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){
$scope.currentState = scannerStates.unauthorized;
} else if($scope.scannerHasPermission){
activate();
}
}
function _initScanView(){
_updateCapabilities();
_handleCapabilities();
}
$scope.$on("$ionicView.beforeEnter", function() {
$scope.currentState = scannerStates.loading;
});
// 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...');
_initScanView();
});
$scope.$on("$ionicView.afterEnter", function() {
if(scannerService.isInitialized()){
_initScanView();
}
});
function activate(){
scannerService.activate(function(){
$log.debug('Scanner activated, setting to visible...');
$scope.currentState = scannerStates.visible;
scannerService.scan(function(err, contents){
if(err){
$log.debug('Scan canceled.');
} else if ($state.params.passthroughMode) {
$rootScope.scanResult = contents;
goBack();
} else {
incomingData.redir(contents);
handleSuccessfulScan(contents);
}
});
});
});
}
$scope.$on("$ionicView.afterLeave", function() {
scannerService.deactivate();
});
function handleSuccessfulScan(contents){
$log.debug('Scan returned: "' + contents + '"');
incomingData.redir(contents);
}
$scope.toggleLight = function(){
scannerService.toggleLight(function(lightEnabled){
$scope.lightActive = lightEnabled;
@ -38,8 +98,15 @@ angular.module('copayApp.controllers').controller('tabScanController', function(
$timeout(function(){
$scope.cameraToggleActive = false;
$log.debug('Camera toggle control deactivated.');
}, 200);
}, 600);
});
};
$scope.canGoBack = function(){
return $state.params.passthroughMode;
}
function goBack(){
$ionicHistory.backView().go();
}
$scope.goBack = goBack;
});