{"id":11054,"date":"2021-11-11T22:09:42","date_gmt":"2021-11-11T22:09:42","guid":{"rendered":"https:\/\/exceptionly.com\/?p=11054"},"modified":"2022-06-29T16:42:01","modified_gmt":"2022-06-29T16:42:01","slug":"how-to-start-coding-flutter-in-60-minutes","status":"publish","type":"post","link":"https:\/\/exceptionly.com\/ar\/2021\/11\/11\/how-to-start-coding-flutter-in-60-minutes\/","title":{"rendered":"How to start coding Flutter in 60 minutes"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"11054\" class=\"elementor elementor-11054\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d2aa1eb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d2aa1eb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a9f74eb\" data-id=\"a9f74eb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b757999 elementor-widget elementor-widget-text-editor\" data-id=\"b757999\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Google\u2019s Flutter came out in our lives with the motto \u201cDesign beautiful applications\u201d quickly for multiple environments at once.\u00a0<\/p><p>According to <a href=\"https:\/\/insights.stackoverflow.com\/survey\/2021#section-most-loved-dreaded-and-wanted-other-frameworks-and-libraries\">Stackoverflow insights for 2021<\/a>, Flutter is the second loved framework&amp;tool.<\/p><p>Flutter is the most used cross-platform mobile framework according to Statista, leaving React-Native far behind!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2ae30b8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2ae30b8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-449aeb8\" data-id=\"449aeb8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b17e4fb elementor-widget elementor-widget-image\" data-id=\"b17e4fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.statista.com\/statistics\/869224\/worldwide-software-developer-working-hours\/\" target=\"_blank\" rel=\"nofollow\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/exceptionly.com\/wp-content\/uploads\/2021\/11\/Screenshot-2021-11-10-at-16.29.24-1024x640.png\" class=\"attachment-large size-large wp-image-11059\" alt=\"https:\/\/www.statista.com\/statistics\/869224\/worldwide-software-developer-working-hours\/\" srcset=\"https:\/\/exceptionly.com\/wp-content\/uploads\/2021\/11\/Screenshot-2021-11-10-at-16.29.24-1024x640.png 1024w, https:\/\/exceptionly.com\/wp-content\/uploads\/2021\/11\/Screenshot-2021-11-10-at-16.29.24-300x188.png 300w, https:\/\/exceptionly.com\/wp-content\/uploads\/2021\/11\/Screenshot-2021-11-10-at-16.29.24-768x480.png 768w, https:\/\/exceptionly.com\/wp-content\/uploads\/2021\/11\/Screenshot-2021-11-10-at-16.29.24.png 1360w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Source: Statista<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d37f7b0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d37f7b0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d2f27ca\" data-id=\"d2f27ca\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e93df9d elementor-widget elementor-widget-text-editor\" data-id=\"e93df9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What is Flutter?<\/h2><p>Flutter is a free and open-source UI toolkit for developing cross-platform applications which will run on <a href=\"https:\/\/flutter.dev\/docs\">mobile<\/a>, <a href=\"https:\/\/flutter.dev\/web\">web<\/a>, <a href=\"https:\/\/flutter.dev\/desktop\">desktop<\/a>, and <a href=\"https:\/\/flutter.dev\/embedded\">embedded<\/a> devices from a single codebase.\u00a0<\/p><p>In this tutorial, I will go through implementing a simple mobile application with Flutter with the assumption below;\u00a0<\/p><ul><li aria-level=\"1\">If you want to view the application in mobile, you should have a simulator installed in your local environment, and I\u2019m using Xcode, which comes with many simulators by default.<\/li><\/ul><p>For web development, you don&#8217;t need any additional setup.<\/p><h2>How to Install?<\/h2><p>Download the latest stable release of the Flutter SDK from the official <a href=\"https:\/\/flutter.dev\/docs\/development\/tools\/sdk\/releases\">SDK releases page<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1576da7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1576da7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-31b2528\" data-id=\"31b2528\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fe8207b elementor-widget elementor-widget-code-highlight\" data-id=\"fe8207b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-tomorrow copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>$ cd ~\/devtools\n$ unzip ~\/Downloads\/flutter_macos_2.5.3-stable.zip<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4f14530 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4f14530\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-58c4d04\" data-id=\"58c4d04\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-29040b1 elementor-widget elementor-widget-text-editor\" data-id=\"29040b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Add the Flutter tool to your path:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-003b4e3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"003b4e3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e8bd698\" data-id=\"e8bd698\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-27e8119 elementor-widget elementor-widget-code-highlight\" data-id=\"27e8119\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-tomorrow copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>$ export PATH=\"$PATH:`pwd`\/flutter\/bin\"<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f82d598 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f82d598\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0629932\" data-id=\"0629932\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-90b640d elementor-widget elementor-widget-text-editor\" data-id=\"90b640d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Now you should be able to run the Flutter commands! Verify Flutter installation with command;<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dab7de9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dab7de9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cc29af0\" data-id=\"cc29af0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ab9ca77 elementor-widget elementor-widget-code-highlight\" data-id=\"ab9ca77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-tomorrow copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>$ which flutter\n\/<path-to-flutter>\/flutter\/bin\/flutter<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9d278dc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9d278dc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9f81f75\" data-id=\"9f81f75\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8219870 elementor-widget elementor-widget-text-editor\" data-id=\"8219870\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Initialize a New Application<\/h2><p>Create an application named my_flutter_app in the command line.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-87d6bb3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"87d6bb3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0ee12c1\" data-id=\"0ee12c1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-765f4ff elementor-widget elementor-widget-code-highlight\" data-id=\"765f4ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-tomorrow copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-javascript \">\n\t\t\t\t<code readonly=\"true\" class=\"language-javascript\">\n\t\t\t\t\t<xmp>$ flutter create my_flutter_app\nAll done!\nIn order to run your application, type:\n\n  $ cd my_flutter_app\n  $ flutter run\n\nYour application code is in my_flutter_app\/lib\/main.dart.<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-35ade04 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"35ade04\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5e8f7f0\" data-id=\"5e8f7f0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7503583 elementor-widget elementor-widget-text-editor\" data-id=\"7503583\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A starter Flutter app is initialized with a default home page. Navigating the app root folder and running the command &#8216;flutter run,&#8217; will start the application with a dynamic port in the Google Chrome browser.<\/p><h2>Simple Flutter Example<\/h2><p>Let&#8217;s get your hands a bit dirty with a simple JSON file view example!\u00a0<\/p><p>Copy-paste the content to the file\u00a0my_flutter_app\/assets\/sample.json<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0d0e6e8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0d0e6e8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6b8f176\" data-id=\"6b8f176\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ea707f1 elementor-widget elementor-widget-code-highlight\" data-id=\"ea707f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-tomorrow copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-javascript \">\n\t\t\t\t<code readonly=\"true\" class=\"language-javascript\">\n\t\t\t\t\t<xmp>{\n  \"items\": [\n    {\n      \"id\": \"1\",\n      \"city\": \"Istanbul\",\n      \"population\": \"15.46 million\"\n    },\n    {\n      \"id\": \"2\",\n      \"city\": \"Berlin\",\n      \"population\": \"3.64 million\"\n    },\n    {\n      \"id\": \"3\",\n      \"city\": \"Paris\",\n      \"population\": \"2.16 million\"\n    }\n  ]\n}<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a487aa8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a487aa8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1a1a68e\" data-id=\"1a1a68e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1e999d4 elementor-widget elementor-widget-text-editor\" data-id=\"1e999d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Update the pubspec.yaml file to include the sample.json file<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-58a43ab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"58a43ab\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-19a632b\" data-id=\"19a632b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a7a7b5c elementor-widget elementor-widget-code-highlight\" data-id=\"a7a7b5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-tomorrow copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-javascript \">\n\t\t\t\t<code readonly=\"true\" class=\"language-javascript\">\n\t\t\t\t\t<xmp>flutter:\n     assets:\n        - assets\/sample.json<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-15c68b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"15c68b2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-845c92a\" data-id=\"845c92a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c79958a elementor-widget elementor-widget-text-editor\" data-id=\"c79958a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>update main.dart file to list the content of the sample.json<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6f8e565 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6f8e565\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-036fdd5\" data-id=\"036fdd5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d488e37 elementor-widget elementor-widget-code-highlight\" data-id=\"d488e37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-tomorrow copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-javascript \">\n\t\t\t\t<code readonly=\"true\" class=\"language-javascript\">\n\t\t\t\t\t<xmp>import 'dart:convert';\nimport 'package:flutter\/material.dart';\nimport 'package:flutter\/services.dart';\n \nvoid main() {\n  runApp(MyApp());\n}\n \nclass MyApp extends StatelessWidget {\n  @override\n  Widget build(BuildContext context) {\n    return MaterialApp(\n      \/\/ Hide the debug banner\n      debugShowCheckedModeBanner: false,\n      home: HomePage(),\n    );\n  }\n}\n \nclass HomePage extends StatefulWidget {\n  @override\n  _HomePageState createState() => _HomePageState();\n}\n \nclass _HomePageState extends State<HomePage> {\n  List _items = [];\n \n  \/\/ Fetch content from the json file\n  Future<void> readJson() async {\n    final String response = await rootBundle.loadString('assets\/sample.json');\n    final data = await json.decode(response);\n    setState(() {\n      _items = data[\"items\"];\n    });\n  }\n \n  @override\n  void initState() {\n    this.readJson();\n  }\n \n  @override\n  Widget build(BuildContext context) {\n    return Scaffold(\n      appBar: AppBar(\n        centerTitle: true,\n        title: const Text(\n          'https:\/\/exceptionly.com',\n        ),\n      ),\n      body: Padding(\n        padding: const EdgeInsets.all(25),\n        child: Column(\n          children: [\n            \/\/ Display the data loaded from sample.json\n            _items.isNotEmpty\n                ? Expanded(\n                    child: ListView.builder(\n                      itemCount: _items.length,\n                      itemBuilder: (context, index) {\n                        return Card(\n                          margin: const EdgeInsets.all(10),\n                          child: ListTile(\n                            leading: Text(_items[index][\"id\"]),\n                            title: Text(_items[index][\"city\"]),\n                            subtitle: Text(_items[index][\"population\"]),\n                          ),\n                        );\n                      },\n                    ),\n                  )\n                : Container()\n          ],),),);} }<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b45790d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b45790d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d78a692\" data-id=\"d78a692\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e062510 elementor-widget elementor-widget-text-editor\" data-id=\"e062510\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Start a simulator for mobile view and then run the application.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b800811 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b800811\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-586e160\" data-id=\"586e160\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b6a022a elementor-widget elementor-widget-code-highlight\" data-id=\"b6a022a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-tomorrow copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>$ open -a simulator\n$ flutter run<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ad2a864 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ad2a864\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5dba7cb\" data-id=\"5dba7cb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bbda1c9 elementor-widget elementor-widget-image\" data-id=\"bbda1c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"447\" height=\"950\" src=\"https:\/\/exceptionly.com\/wp-content\/uploads\/2021\/11\/flutter.png\" class=\"attachment-large size-large wp-image-11090\" alt=\"\" srcset=\"https:\/\/exceptionly.com\/wp-content\/uploads\/2021\/11\/flutter.png 447w, https:\/\/exceptionly.com\/wp-content\/uploads\/2021\/11\/flutter-141x300.png 141w\" sizes=\"(max-width: 447px) 100vw, 447px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-aa92eab\" data-id=\"aa92eab\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-82ebfc4 elementor-widget elementor-widget-text-editor\" data-id=\"82ebfc4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Observations<\/strong>:\u00a0<\/p><ul><li aria-level=\"1\">Main.dart file contains a class named HomePage, and overrides the state with a custom state class.<\/li><li aria-level=\"1\">A variable is initialized in a state to keep the sample data from json file\u00a0<\/li><li aria-level=\"1\">The readJson function will be used to gather the data from sample.json and set the values to the items variable.<\/li><li aria-level=\"1\">We are overriding the initState function to call readJson function on init.<\/li><li aria-level=\"1\">The build method will create a widget with a list of results we just assigned on return.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ee0cc71 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ee0cc71\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f3cb2b3\" data-id=\"f3cb2b3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e2474bf elementor-widget elementor-widget-text-editor\" data-id=\"e2474bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/flutter.dev\/docs\">Flutter\u2019s official website<\/a> has excellent documentation and many examples. The best way to learn a tool or a language is practice.\u00a0<\/p><p>Check out my other \u201cstart coding in 60 minutes\u201d post series to challange other tools!<\/p><ul><li aria-level=\"1\"><a href=\"https:\/\/exceptionly.com\/2021\/09\/14\/how-to-start-coding-vuejs-in-60-minutes\/\">Start Coding VueJS in 60 minutes<\/a><\/li><li aria-level=\"1\"><a href=\"https:\/\/exceptionly.com\/2021\/08\/07\/how-to-start-coding-react-in-60-minutes\/\">Start Coding React in 60 minutes<\/a><\/li><li aria-level=\"1\"><a href=\"https:\/\/exceptionly.com\/2021\/08\/23\/how-to-start-coding-javascript-in-60-minutes\/\">Start Coding JavaScript in 60 minutes<\/a><\/li><li aria-level=\"1\"><a href=\"https:\/\/exceptionly.com\/2021\/10\/17\/how-to-start-coding-angularjs-in-60-minutes\/\">Start Coding AngularJS in 60 minutes<\/a><\/li><li aria-level=\"1\"><a href=\"https:\/\/exceptionly.com\/2021\/07\/07\/how-to-start-coding-java-in-60-minutes\/\">Start Coding Java in 60 minutes<\/a><\/li><li aria-level=\"1\"><a href=\"https:\/\/exceptionly.com\/2021\/07\/21\/how-to-start-coding-python-in-60-minutes\/\">Start Coding Python in 60 minutes<\/a><\/li><li aria-level=\"1\"><a href=\"https:\/\/exceptionly.com\/2021\/11\/02\/how-to-start-coding-node-js-in-60-minutes\/\">Start Coding NodeJS in 60 minutes<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Google\u2019s Flutter came out in our lives with the motto \u201cDesign beautiful applications\u201d quickly for multiple environments at once.&nbsp; According to Stackoverflow insights for 2021, Flutter is the second loved framework&amp;tool. Flutter is the most used cross-platform mobile framework according to Statista, leaving React-Native far behind! What is Flutter? Flutter is a free and open-source [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":11149,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82],"tags":[190,148,222,144,213,145,189,214,146,147,149],"class_list":["post-11054","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials","tag-android","tag-cross-platform-development","tag-dart","tag-flutter","tag-frontend","tag-google","tag-ios","tag-mobile","tag-mobile-application-development","tag-react-native","tag-xcode"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v18.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to start coding Flutter in 60 minutes - Exceptionly<\/title>\n<meta name=\"description\" content=\"Flutter is a free and open-source UI toolkit for developing applications for mobile, web, desktop, and 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