{"id":7988,"date":"2018-07-15T16:07:31","date_gmt":"2018-07-15T14:07:31","guid":{"rendered":"https:\/\/www.tomislavstankovic.com\/blog\/?p=7988"},"modified":"2019-01-05T19:47:32","modified_gmt":"2019-01-05T17:47:32","slug":"ionic-barcode-qr","status":"publish","type":"post","link":"https:\/\/www.tomislavstankovic.com\/blog\/ionic-barcode-qr\/","title":{"rendered":"Ionic 3 &#8211; Barcode QR skener"},"content":{"rendered":"<p>Zahvaljuju\u0107i <a href=\"https:\/\/www.tomislavstankovic.com\/blog\/ionic-native-3x\/\" rel=\"noopener\" target=\"_blank\"><em>Ionic Native pluginovima<\/em><\/a> mogu\u0107e je u vrlo kratkom vremenu napraviti konkretnu <em>Ionic<\/em> aplikaciju koja \u0107e slu\u017eiti svrsi. <strong>U ovom slu\u010daju rije\u010d je o aplikaciji za skeniranje barkoda<\/strong> \u0161to je posebno korisno u skladi\u0161tima trgovina.<\/p>\n<h2>Kreiranje aplikacije<\/h2>\n<p>Za po\u010detak <a href=\"https:\/\/www.tomislavstankovic.com\/blog\/ionic-3-framework-uvod\/\" rel=\"noopener\" target=\"_blank\">kreiram novu <em>Ionic<\/em> aplikaciju<\/a>.<\/p>\n<pre class=\"lang:sh decode:true \" >$ ionic start BarcodeScannerApp blank\r\n$ cd BarcodeScannerApp \r\n$ ionic cordova platform add android<\/pre>\n<h2>Barcode Scanner<\/h2>\n<p>Prema slu\u017ebenoj dokumentaciji, <em><a href=\"https:\/\/ionicframework.com\/docs\/native\/barcode-scanner\/\" rel=\"noopener\" target=\"_blank\">Barcode Scanner plugin<\/a><\/em> instaliram sljede\u0107im naredbama:<\/p>\n<pre class=\"lang:sh decode:true \" >$ ionic cordova plugin add phonegap-plugin-barcodescanner\r\n$ npm install --save @ionic-native\/barcode-scanner<\/pre>\n<p>Ovim je pluginom mogu\u0107e skenirati sljede\u0107e formate: <em>QR_CODE<\/em>, <em>DATA_MATRIX<\/em>, <em>UPC_E<\/em>, <em>UPC_A<\/em>, <em>EAN_8<\/em>, <em>EAN_13<\/em>, <em>CODE_128<\/em>, <em>CODE_39<\/em>, <em>CODE_93<\/em>, <em>CODABAR<\/em>, <em>ITF<\/em>, <em>RSS14<\/em>, <em>RSS_EXPANDED<\/em>, <em>PDF_417<\/em>, <em>AZTEC<\/em> i <em>MSI<\/em>.<\/p>\n<p>Nakon toga referencu na plugin dodajem i unutar <strong>app.module.ts<\/strong> datoteke<\/p>\n<pre class=\"lang:js mark:7,29 decode:true \" title=\"app.module.ts\" >import { BrowserModule } from '@angular\/platform-browser';\r\nimport { ErrorHandler, NgModule } from '@angular\/core';\r\nimport { IonicApp, IonicErrorHandler, IonicModule } from 'ionic-angular';\r\nimport { SplashScreen } from '@ionic-native\/splash-screen';\r\nimport { StatusBar } from '@ionic-native\/status-bar';\r\n\r\nimport { BarcodeScanner } from '@ionic-native\/barcode-scanner';\r\n\r\nimport { MyApp } from '.\/app.component';\r\nimport { HomePage } from '..\/pages\/home\/home';\r\n\r\n@NgModule({\r\n  declarations: [\r\n    MyApp,\r\n    HomePage\r\n  ],\r\n  imports: [\r\n    BrowserModule,\r\n    IonicModule.forRoot(MyApp)\r\n  ],\r\n  bootstrap: [IonicApp],\r\n  entryComponents: [\r\n    MyApp,\r\n    HomePage\r\n  ],\r\n  providers: [\r\n    StatusBar,\r\n    SplashScreen,\r\n    BarcodeScanner,\r\n    {provide: ErrorHandler, useClass: IonicErrorHandler}\r\n  ]\r\n})\r\nexport class AppModule {}<\/pre>\n<p>Tek sada mogu implementirati funkcionalnost za skeniranje barkoda.<\/p>\n<p>Ekran \u0107e se sastojati od gumba za pokretanje skeniranja i prostora iznad njega za prikaz skeniranih podataka.<\/p>\n<pre class=\"lang:xhtml decode:true \" title=\"home.html\" >&lt;ion-header&gt;\r\n  &lt;ion-navbar&gt;\r\n    &lt;ion-title&gt;\r\n      Ionic3 - Barcode Scanner App\r\n    &lt;\/ion-title&gt;\r\n  &lt;\/ion-navbar&gt;\r\n&lt;\/ion-header&gt;\r\n\r\n&lt;ion-content padding&gt;\r\n\r\n  &lt;ion-row *ngIf=\"rezultat\"&gt;\r\n    &lt;ion-col&gt;\r\n         {{rezultat.text}}\r\n    &lt;\/ion-col&gt;\r\n    &lt;ion-col&gt;\r\n        {{rezultat.format}}\r\n      &lt;\/ion-col&gt;\r\n  &lt;\/ion-row&gt;\r\n \r\n  &lt;button ion-button full (click)=\"skeniraj()\"&gt;Skeniraj&lt;\/button&gt;\r\n\r\n&lt;\/ion-content&gt;<\/pre>\n<p>Funkcionalnost se sastoji od jedne funkcije.<\/p>\n<pre class=\"lang:js mark:3,11,14,18-25 decode:true \" title=\"home.ts\" >import { Component } from '@angular\/core';\r\nimport { NavController } from 'ionic-angular';\r\nimport { BarcodeScanner } from '@ionic-native\/barcode-scanner';\r\n\r\n@Component({\r\n  selector: 'page-home',\r\n  templateUrl: 'home.html'\r\n})\r\nexport class HomePage {\r\n\r\n  rezultat:any;\r\n\r\n  constructor(public _navCtrl: NavController,\r\n              private _barcodeScanner: BarcodeScanner) {\r\n\r\n  }\r\n\r\n  skeniraj(){\r\n    this._barcodeScanner.scan().then(barcodeData =&gt; {\r\n      console.log('Barcode data', barcodeData);\r\n      this.rezultat = barcodeData;\r\n     }).catch(err =&gt; {\r\n         console.log('Error', err);\r\n     });\r\n  }\r\n\r\n}<\/pre>\n<p>U praksi to izgleda ovako:<\/p>\n<p><a href=\"https:\/\/www.tomislavstankovic.com\/blog\/wp-content\/uploads\/2018\/07\/ionic-barcode-qr-1-min.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tomislavstankovic.com\/blog\/wp-content\/uploads\/2018\/07\/ionic-barcode-qr-1-min.png\" alt=\"Ionic 3 \u2013 Barcode QR skener\" width=\"1803\" height=\"640\" class=\"aligncenter size-full wp-image-7998\" srcset=\"https:\/\/www.tomislavstankovic.com\/blog\/wp-content\/uploads\/2018\/07\/ionic-barcode-qr-1-min.png 1803w, https:\/\/www.tomislavstankovic.com\/blog\/wp-content\/uploads\/2018\/07\/ionic-barcode-qr-1-min-300x106.png 300w, https:\/\/www.tomislavstankovic.com\/blog\/wp-content\/uploads\/2018\/07\/ionic-barcode-qr-1-min-768x273.png 768w, https:\/\/www.tomislavstankovic.com\/blog\/wp-content\/uploads\/2018\/07\/ionic-barcode-qr-1-min-1024x363.png 1024w\" sizes=\"auto, (max-width: 1803px) 100vw, 1803px\" \/><\/a><\/p>\n<p>Prilikom klika na gumb za skeniranje <strong>aplikacija tra\u017ei pristup kameri<\/strong> kako bi mogla skenirati barkod, nakon odobrenja <strong>prikazuje se ekran kamere<\/strong> uz poruku &#8220;<em>Place a barcode inside the viewfinder to scan it.<\/em>&#8220;. <strong>Nakon uspje\u0161nog skeniranja \u010duje se<\/strong> glasan <em><strong>beep<\/strong><\/em> zvuk i na dnu ekrana kratko se prika\u017ee sadr\u017eaj skeniranog barkoda nakon \u010dega se ekran kamere zatvara i aplikacija se vra\u0107a na po\u010detni ekran. <\/p>\n<p>Ali to nije sve. Mogu\u0107e je koristiti objekt za dodatnim opcijama pomo\u0107u kojih se pona\u0161anje <em>plugina<\/em> mo\u017ee prilagoditi. <\/p>\n<pre class=\"lang:js mark:12,17-28,33 decode:true \" title=\"home.ts\" >import { Component } from '@angular\/core';\r\nimport { NavController } from 'ionic-angular';\r\nimport { BarcodeScanner } from '@ionic-native\/barcode-scanner';\r\n\r\n@Component({\r\n  selector: 'page-home',\r\n  templateUrl: 'home.html'\r\n})\r\nexport class HomePage {\r\n\r\n  rezultat:any;\r\n  opcije:any;\r\n\r\n  constructor(public _navCtrl: NavController,\r\n              private _barcodeScanner: BarcodeScanner) {\r\n\r\n    this.opcije = {\r\n            preferFrontCamera: false,\r\n            showFlipCameraButton: true,\r\n            showTorchButton: true,\r\n            disableAnimations: false,\r\n            disableSuccessBeep: true,\r\n            prompt: \"Postavite okvir na barkod kako bi ga skenirali.\",\r\n            formats: 'QR_CODE, DATA_MATRIX', \r\n            orientation: 'portrait',\r\n            torchOn: false,\r\n            resultDisplayDuration: 3000\r\n    };\r\n\r\n  }\r\n\r\n  skeniraj(){\r\n    this._barcodeScanner.scan( this.opcije).then(barcodeData =&gt; {\r\n      console.log('Barcode data', barcodeData);\r\n      this.rezultat = barcodeData;\r\n     }).catch(err =&gt; {\r\n         console.log('Error', err);\r\n     });\r\n  }\r\n\r\n}<\/pre>\n<p><a href=\"https:\/\/www.tomislavstankovic.com\/blog\/wp-content\/uploads\/2018\/07\/ionic-barcode-qr-2.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tomislavstankovic.com\/blog\/wp-content\/uploads\/2018\/07\/ionic-barcode-qr-2.png\" alt=\"Ionic 3 \u2013 Barcode QR skener\" width=\"360\" height=\"640\" class=\"aligncenter size-full wp-image-8005\" srcset=\"https:\/\/www.tomislavstankovic.com\/blog\/wp-content\/uploads\/2018\/07\/ionic-barcode-qr-2.png 360w, https:\/\/www.tomislavstankovic.com\/blog\/wp-content\/uploads\/2018\/07\/ionic-barcode-qr-2-169x300.png 169w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/a><\/p>\n<h2>Zaklju\u010dak<\/h2>\n<pre class=\"lang:js decode:true \" title=\"package.json\" >{\r\n  \"name\": \"BarcodeScannerApp\",\r\n  \"version\": \"0.0.1\",\r\n  \"author\": \"Tomislav Stankovi\u0107\",\r\n  \"homepage\": \"https:\/\/www.tomislavstankovic.com\/\",\r\n  \"private\": true,\r\n  \"scripts\": {\r\n    \"clean\": \"ionic-app-scripts clean\",\r\n    \"build\": \"ionic-app-scripts build\",\r\n    \"lint\": \"ionic-app-scripts lint\",\r\n    \"ionic:build\": \"ionic-app-scripts build\",\r\n    \"ionic:serve\": \"ionic-app-scripts serve\"\r\n  },\r\n  \"dependencies\": {\r\n    \"@angular\/animations\": \"5.2.11\",\r\n    \"@angular\/common\": \"5.2.11\",\r\n    \"@angular\/compiler\": \"5.2.11\",\r\n    \"@angular\/compiler-cli\": \"5.2.11\",\r\n    \"@angular\/core\": \"5.2.11\",\r\n    \"@angular\/forms\": \"5.2.11\",\r\n    \"@angular\/http\": \"5.2.11\",\r\n    \"@angular\/platform-browser\": \"5.2.11\",\r\n    \"@angular\/platform-browser-dynamic\": \"5.2.11\",\r\n    \"@ionic-native\/barcode-scanner\": \"^4.9.2\",\r\n    \"@ionic-native\/core\": \"4.9.1\",\r\n    \"@ionic-native\/splash-screen\": \"4.9.1\",\r\n    \"@ionic-native\/status-bar\": \"4.9.1\",\r\n    \"@ionic\/storage\": \"2.1.3\",\r\n    \"cordova-android\": \"7.0.0\",\r\n    \"cordova-plugin-device\": \"^2.0.2\",\r\n    \"cordova-plugin-ionic-keyboard\": \"^2.0.5\",\r\n    \"cordova-plugin-ionic-webview\": \"^1.1.19\",\r\n    \"cordova-plugin-splashscreen\": \"^5.0.2\",\r\n    \"cordova-plugin-whitelist\": \"^1.3.3\",\r\n    \"ionic-angular\": \"3.9.2\",\r\n    \"ionicons\": \"3.0.0\",\r\n    \"phonegap-plugin-barcodescanner\": \"^8.0.0\",\r\n    \"rxjs\": \"5.5.11\",\r\n    \"sw-toolbox\": \"3.6.0\",\r\n    \"zone.js\": \"0.8.26\"\r\n  },\r\n  \"devDependencies\": {\r\n    \"@ionic\/app-scripts\": \"3.1.10\",\r\n    \"typescript\": \"~2.6.2\"\r\n  },\r\n  \"description\": \"Ionic Barcode Scanner App project\",\r\n  \"cordova\": {\r\n    \"plugins\": {\r\n      \"phonegap-plugin-barcodescanner\": {},\r\n      \"cordova-plugin-whitelist\": {},\r\n      \"cordova-plugin-device\": {},\r\n      \"cordova-plugin-splashscreen\": {},\r\n      \"cordova-plugin-ionic-webview\": {},\r\n      \"cordova-plugin-ionic-keyboard\": {}\r\n    },\r\n    \"platforms\": [\r\n      \"android\"\r\n    ]\r\n  }\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Zahvaljuju\u0107i Ionic Native pluginovima mogu\u0107e je u vrlo kratkom vremenu napraviti konkretnu Ionic aplikaciju koja \u0107e slu\u017eiti svrsi. U ovom slu\u010daju rije\u010d je o aplikaciji za skeniranje barkoda \u0161to je posebno korisno u skladi\u0161tima trgovina. Kreiranje aplikacije Za po\u010detak kreiram novu Ionic aplikaciju. $ ionic start BarcodeScannerApp blank $ cd BarcodeScannerApp $ ionic cordova platform &hellip; <a href=\"https:\/\/www.tomislavstankovic.com\/blog\/ionic-barcode-qr\/\" class=\"more-link\">Nastavi \u010ditati <span class=\"screen-reader-text\">Ionic 3 &#8211; Barcode QR skener<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":7989,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[564,351],"tags":[520,352,400,522,521],"class_list":["post-7988","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mobile","category-razvoj","tag-barcode","tag-ionic","tag-ionic-3","tag-qr","tag-scanner"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ionic 3 - Barcode QR skener - Tomislav Stankovi\u0107<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tomislavstankovic.com\/blog\/ionic-barcode-qr\/\" \/>\n<meta property=\"og:locale\" content=\"hr_HR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ionic 3 - Barcode QR skener - Tomislav Stankovi\u0107\" \/>\n<meta property=\"og:description\" content=\"Zahvaljuju\u0107i Ionic Native pluginovima mogu\u0107e je u vrlo kratkom vremenu napraviti konkretnu Ionic aplikaciju koja \u0107e slu\u017eiti svrsi. U ovom slu\u010daju rije\u010d je o aplikaciji za skeniranje barkoda \u0161to je posebno korisno u skladi\u0161tima trgovina. Kreiranje aplikacije Za po\u010detak kreiram novu Ionic aplikaciju. $ ionic start BarcodeScannerApp blank $ cd BarcodeScannerApp $ ionic cordova platform &hellip; Nastavi \u010ditati Ionic 3 &#8211; Barcode QR skener\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tomislavstankovic.com\/blog\/ionic-barcode-qr\/\" \/>\n<meta property=\"og:site_name\" content=\"Tomislav Stankovi\u0107\" \/>\n<meta property=\"article:published_time\" content=\"2018-07-15T14:07:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-01-05T17:47:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tomislavstankovic.com\/blog\/wp-content\/uploads\/2018\/07\/ionic-barcode-qr-min.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"825\" \/>\n\t<meta property=\"og:image:height\" content=\"510\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Tomislav Stankovi\u0107\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisao\/la\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tomislav Stankovi\u0107\" \/>\n\t<meta name=\"twitter:label2\" content=\"Procijenjeno vrijeme \u010ditanja\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tomislavstankovic.com\\\/blog\\\/ionic-barcode-qr\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tomislavstankovic.com\\\/blog\\\/ionic-barcode-qr\\\/\"},\"author\":{\"name\":\"Tomislav Stankovi\u0107\",\"@id\":\"https:\\\/\\\/www.tomislavstankovic.com\\\/blog\\\/#\\\/schema\\\/person\\\/0329c549c57700034ea77f5d3d78396d\"},\"headline\":\"Ionic 3 &#8211; 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