{"id":16654,"date":"2018-03-07T12:48:31","date_gmt":"2018-03-07T12:48:31","guid":{"rendered":"https:\/\/blog.kaliop.com\/?p=16654"},"modified":"2021-03-11T14:48:31","modified_gmt":"2021-03-11T14:48:31","slug":"sortie-de-flutter-beta-1","status":"publish","type":"post","link":"https:\/\/www.tech-recette.infrawan.net\/fr\/sortie-de-flutter-beta-1\/","title":{"rendered":"Sortie de Flutter b\u00eata 1 annonc\u00e9e au Mobile World Congress 2018"},"content":{"rendered":"<figure id=\"attachment_16657\" aria-describedby=\"caption-attachment-16657\" style=\"width: 235px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.tech-recette.infrawan.net\/\/app\/blog-uploads\/2018\/03\/1_qo6Fo51uAmD3B3d6VfcbAQ.png\"><img loading=\"lazy\" class=\"wp-image-16657\" title=\"Flutter b\u00eata 1 logo\" src=\"https:\/\/www.tech-recette.infrawan.net\/\/app\/blog-uploads\/2018\/03\/1_qo6Fo51uAmD3B3d6VfcbAQ-300x176.png\" alt=\"Logo Flutter b\u00eata 1\" width=\"235\" height=\"138\" \/><\/a><figcaption id=\"caption-attachment-16657\" class=\"wp-caption-text\">Flutter b\u00eata 1 logo<\/figcaption><\/figure>\n<p>A Kaliop nous sommes passionn\u00e9s de web mais nous nous int\u00e9ressons \u00e9galement \u00e0 tout l&rsquo;\u00e9cosyst\u00e8me mobile. Il nous \u00e9tait donc impossible de ne pas suivre le\u00a0Mobile World Congress 2018 qui s&rsquo;est tenu la semaine derni\u00e8re \u00e0 Barcelone.<\/p>\n<p>Et c&rsquo;est d&rsquo;ailleurs \u00e0 cette occasion que Google a lanc\u00e9 la premi\u00e8re b\u00eata de Flutter.<\/p>\n<blockquote><p>Initialement sortie en version alpha en 2015, ce framework open source et bas\u00e9 sur le langage Dart, permet la cr\u00e9ation d&rsquo;applications mobile multi-plateformes (Android et iOS). De plus celui-ci fonctionnera \u00e9galement sur son futur OS nomm\u00e9 Fuchsia.<\/p><\/blockquote>\n<h2>Ce que Flutter apporte au d\u00e9veloppeur<\/h2>\n<p>C\u00f4t\u00e9 code, les habitu\u00e9s de React se familiariseront assez facilement avec Flutter. Un <a href=\"https:\/\/flutter.io\/flutter-for-react-native\/\" target=\"_blank\" rel=\"noopener noreferrer\">document<\/a> est d&rsquo;ailleurs mis \u00e0 leur disposition pour les aider \u00e0 sauter le pas.<\/p>\n<blockquote><p>Aucune excuse n&rsquo;est autoris\u00e9e c\u00f4t\u00e9 IDE puisqu&rsquo;il est int\u00e9gr\u00e9 dans la plupart d&rsquo;entre eux, notamment sur Visual Studio Code et Android Studio.<\/p><\/blockquote>\n<p><a href=\"https:\/\/www.tech-recette.infrawan.net\/\/app\/blog-uploads\/2018\/03\/flutter-gallery-large.png\"><img loading=\"lazy\" class=\"wp-image-16666 size-medium alignleft\" src=\"https:\/\/www.tech-recette.infrawan.net\/\/app\/blog-uploads\/2018\/03\/flutter-gallery-large-169x300.png\" alt=\"\" width=\"169\" height=\"300\" \/><\/a><\/p>\n<p>Plusieurs centaines de packages et widgets sont disponibles respectivement sur\u00a0<a href=\"https:\/\/pub.dartlang.org\/flutter\" target=\"_blank\" rel=\"noopener noreferrer\">dartlang.org<\/a> et <a href=\"https:\/\/flutter.io\/widgets\/\" target=\"_blank\" rel=\"noopener noreferrer\">flutter.io<\/a>. Il est d&rsquo;ailleurs possible de tester certains de ces widgets depuis l&rsquo;application <a href=\"https:\/\/play.google.com\/store\/apps\/details?id=io.flutter.demo.gallery&amp;hl=fr\" target=\"_blank\" rel=\"noopener noreferrer\">Flutter Gallery<\/a>.<\/p>\n<p>Pour faciliter le d\u00e9veloppement, on notera tout un tas d&rsquo;outils de d\u00e9bogage en direct (affichage des baselines, bordures, cliques&#8230; ) ainsi qu&rsquo;une fonction de \u00ab\u00a0hot reload\u00a0\u00bb permettant de modifier l&rsquo;appli en direct.<\/p>\n<p>Tout a \u00e9t\u00e9 fait pour am\u00e9liorer l\u2019efficacit\u00e9 du d\u00e9veloppement, mais cela ne s&rsquo;est pas fait au d\u00e9triment des performances, bien au contraire. Il est capable d&rsquo;utiliser directement le CPU ainsi que l&rsquo;acc\u00e9l\u00e9ration mat\u00e9riel du GPU. Sur Android, le code est compil\u00e9 \u00e0 la vol\u00e9e en code natif par la machine virtuelle Dart. Tandis que sur iOS, le code est traduit d\u00e8s le d\u00e9but en code natif.<\/p>\n<h2>Ce qui nous attend&#8230;<\/h2>\n<blockquote><p>A ce jour, aucune date officielle n&rsquo;est annonc\u00e9e pour la version stable. Selon Google, elle d\u00e9pendra des retours de la communaut\u00e9.<\/p><\/blockquote>\n<p>Cela pourrait-il concurrencer ou remplacer <a href=\"https:\/\/vuejs.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">Vue.js<\/a>,\u00a0<a href=\"https:\/\/www.nativescript.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">NativeScript<\/a> ou <a href=\"https:\/\/facebook.github.io\/react-native\/\" target=\"_blank\" rel=\"noopener noreferrer\">React Native<\/a> ? Impossible de le dire pour le moment, mais nous suivons cela avec la plus grande attention..<\/p>\n<p>Rendez-vous sur <a href=\"https:\/\/flutter.io\/\" target=\"_blank\" rel=\"noopener noreferrer\">flutter.io<\/a> pour plus d&rsquo;informations !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Kaliop nous sommes passionn\u00e9s de web mais nous nous int\u00e9ressons \u00e9galement \u00e0 tout l&rsquo;\u00e9cosyst\u00e8me mobile. Il nous \u00e9tait donc impossible de ne pas suivre le\u00a0Mobile World Congress 2018 qui s&rsquo;est tenu la semaine derni\u00e8re \u00e0 Barcelone. Et c&rsquo;est d&rsquo;ailleurs \u00e0 cette occasion que Google a lanc\u00e9 la premi\u00e8re b\u00eata de Flutter. Initialement sortie en [&hellip;]<\/p>\n","protected":false},"author":31,"featured_media":19647,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Flutter b\u00eata 1 : premier lancement au Mobile World Congress 2018 - Blog<\/title>\n<meta name=\"description\" content=\"Le\u00a0Mobile World Congress 2018 s&#039;est tenu la semaine derni\u00e8re \u00e0 Barcelone, et c&#039;est \u00e0 cette occasion que Google a lanc\u00e9 la premi\u00e8re b\u00eata de Flutter, un framework open source bas\u00e9 sur le langage Dart permettant la cr\u00e9ation d&#039;applications mobile multi-plateformes.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Flutter b\u00eata 1 : premier lancement au Mobile World Congress 2018 - 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