Create qrScanner directive

This commit is contained in:
Kosta Korenkov 2015-07-23 11:48:28 +03:00
parent e4b69181e2
commit b673540638
3 changed files with 146 additions and 130 deletions

View File

@ -15,8 +15,7 @@
</section>
<section class="right-small" ng-show="showCamera">
<a id="camera-icon" ng-show="index.isComplete" class="p10"
ng-click="topbar.openScanner()"><i class="icon-scan size-21"></i></a>
<qr-scanner ng-show="index.isComplete"/>
</section>
<section class="middle tab-bar-section">

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@ -1,134 +1,6 @@
'use strict';
angular.module('copayApp.controllers').controller('topbarController', function($rootScope, $scope, $timeout, $modal, isCordova, isMobile, go) {
var cordovaOpenScanner = function() {
window.ignoreMobilePause = true;
window.plugins.spinnerDialog.show(null, 'Preparing camera...', true);
$timeout(function() {
cordova.plugins.barcodeScanner.scan(
function onSuccess(result) {
$timeout(function() {
window.plugins.spinnerDialog.hide();
window.ignoreMobilePause = false;
}, 100);
if (result.cancelled) return;
$timeout(function() {
var data = result.text;
$rootScope.$emit('dataScanned', data);
}, 1000);
},
function onError(error) {
$timeout(function() {
window.ignoreMobilePause = false;
window.plugins.spinnerDialog.hide();
}, 100);
alert('Scanning error');
}
);
go.send();
}, 100);
};
var modalOpenScanner = function() {
var _scope = $scope;
var ModalInstanceCtrl = function($scope, $rootScope, $modalInstance) {
// QR code Scanner
var video;
var canvas;
var $video;
var context;
var localMediaStream;
var _scan = function(evt) {
if (localMediaStream) {
context.drawImage(video, 0, 0, 300, 225);
try {
qrcode.decode();
} catch (e) {
//qrcodeError(e);
}
}
$timeout(_scan, 500);
};
var _scanStop = function() {
if (localMediaStream && localMediaStream.stop) localMediaStream.stop();
localMediaStream = null;
video.src = '';
};
qrcode.callback = function(data) {
_scanStop();
$modalInstance.close(data);
};
var _successCallback = function(stream) {
video.src = (window.URL && window.URL.createObjectURL(stream)) || stream;
localMediaStream = stream;
video.play();
$timeout(_scan, 1000);
};
var _videoError = function(err) {
$scope.cancel();
};
var setScanner = function() {
navigator.getUserMedia = navigator.getUserMedia ||
navigator.webkitGetUserMedia || navigator.mozGetUserMedia ||
navigator.msGetUserMedia;
window.URL = window.URL || window.webkitURL ||
window.mozURL || window.msURL;
};
$scope.init = function() {
setScanner();
$timeout(function() {
go.send();
canvas = document.getElementById('qr-canvas');
context = canvas.getContext('2d');
video = document.getElementById('qrcode-scanner-video');
$video = angular.element(video);
canvas.width = 300;
canvas.height = 225;
context.clearRect(0, 0, 300, 225);
navigator.getUserMedia({
video: true
}, _successCallback, _videoError);
}, 500);
};
$scope.cancel = function() {
_scanStop();
$modalInstance.dismiss('cancel');
};
};
var modalInstance = $modal.open({
templateUrl: 'views/modals/scanner.html',
windowClass: 'full',
controller: ModalInstanceCtrl,
backdrop : 'static',
keyboard: false
});
modalInstance.result.then(function(data) {
$rootScope.$emit('dataScanned', data);
});
};
this.openScanner = function() {
if (isCordova) {
cordovaOpenScanner();
}
else {
modalOpenScanner();
}
};
this.goHome = function() {
go.walletHome();

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@ -0,0 +1,145 @@
'use strict';
angular.module('copayApp.directives')
.directive('qrScanner', ['$rootScope', '$timeout', '$modal', 'isCordova', 'isMobile', 'go',
function($rootScope, $timeout, $modal, isCordova, isMobile, go) {
var controller = function($scope) {
$scope.cordovaOpenScanner = function() {
window.ignoreMobilePause = true;
window.plugins.spinnerDialog.show(null, 'Preparing camera...', true);
$timeout(function() {
cordova.plugins.barcodeScanner.scan(
function onSuccess(result) {
$timeout(function() {
window.plugins.spinnerDialog.hide();
window.ignoreMobilePause = false;
}, 100);
if (result.cancelled) return;
$timeout(function() {
var data = result.text;
$rootScope.$emit('dataScanned', data);
}, 1000);
},
function onError(error) {
$timeout(function() {
window.ignoreMobilePause = false;
window.plugins.spinnerDialog.hide();
}, 100);
alert('Scanning error');
}
);
go.send();
}, 100);
};
$scope.modalOpenScanner = function() {
var ModalInstanceCtrl = function($scope, $rootScope, $modalInstance) {
// QR code Scanner
var video;
var canvas;
var $video;
var context;
var localMediaStream;
var _scan = function(evt) {
if (localMediaStream) {
context.drawImage(video, 0, 0, 300, 225);
try {
qrcode.decode();
} catch (e) {
//qrcodeError(e);
}
}
$timeout(_scan, 500);
};
var _scanStop = function() {
if (localMediaStream && localMediaStream.stop) localMediaStream.stop();
localMediaStream = null;
video.src = '';
};
qrcode.callback = function(data) {
_scanStop();
$modalInstance.close(data);
};
var _successCallback = function(stream) {
video.src = (window.URL && window.URL.createObjectURL(stream)) || stream;
localMediaStream = stream;
video.play();
$timeout(_scan, 1000);
};
var _videoError = function(err) {
$scope.cancel();
};
var setScanner = function() {
navigator.getUserMedia = navigator.getUserMedia ||
navigator.webkitGetUserMedia || navigator.mozGetUserMedia ||
navigator.msGetUserMedia;
window.URL = window.URL || window.webkitURL ||
window.mozURL || window.msURL;
};
$scope.init = function() {
setScanner();
$timeout(function() {
go.send();
canvas = document.getElementById('qr-canvas');
context = canvas.getContext('2d');
video = document.getElementById('qrcode-scanner-video');
$video = angular.element(video);
canvas.width = 300;
canvas.height = 225;
context.clearRect(0, 0, 300, 225);
navigator.getUserMedia({
video: true
}, _successCallback, _videoError);
}, 500);
};
$scope.cancel = function() {
_scanStop();
$modalInstance.dismiss('cancel');
};
};
var modalInstance = $modal.open({
templateUrl: 'views/modals/scanner.html',
windowClass: 'full',
controller: ModalInstanceCtrl,
backdrop : 'static',
keyboard: false
});
modalInstance.result.then(function(data) {
$rootScope.$emit('dataScanned', data);
});
};
$scope.openScanner = function() {
if (isCordova) {
$scope.cordovaOpenScanner();
}
else {
$scope.modalOpenScanner();
}
};
};
return {
restrict: 'E',
controller: controller,
replace: true,
template: '<a id="camera-icon" class="p10" ng-click="openScanner()"><i class="icon-scan size-21"></i></a>'
}
}
]);