{"id":25146,"date":"2019-03-11T06:19:08","date_gmt":"2019-03-11T06:19:08","guid":{"rendered":"https:\/\/www.knowband.com\/blog\/?p=25129\/"},"modified":"2022-07-14T18:30:01","modified_gmt":"2022-07-14T18:30:01","slug":"%c2%bfc%c3%b3mo-guardar-datos-en-firebase-en-android","status":"publish","type":"post","link":"https:\/\/www.knowband.com\/blog\/es\/sin-categorizar\/%c2%bfc%c3%b3mo-guardar-datos-en-firebase-en-android\/","title":{"rendered":"How to save data to Firebase in Android?"},"content":{"rendered":"<p><html lang=\"es\"><head><meta charset=\"utf-8\"><\/head><body><\/p>\n<h2><strong>Objetivos:<\/strong><\/h2>\n<p>El prop\u00f3sito de este blog es informar a los lectores sobre c\u00f3mo guardar datos en la base de datos Firebase Realtime de Android. En esta base de datos se pueden escribir tipos de datos simples, como cadenas, as\u00ed como tipos de datos m\u00e1s complicados, como objetos Java.<\/p>\n<h2><strong>Pre-Requisitos:<\/strong><\/h2>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-816772\" src=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Pre-requisites.jpeg\" alt=\"requisitos previos para guardar la aplicaci\u00f3n de Android\" width=\"760\" height=\"539\" srcset=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Pre-requisites.jpeg 760w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Pre-requisites-300x213.jpeg 300w\" sizes=\"auto, (max-width: 760px) 100vw, 760px\" \/><\/strong>Para usar Firebase Realtime Database en Android, necesitamos tener un proyecto de Android Studio para crear la aplicaci\u00f3n de Android. Adem\u00e1s de eso, necesitamos un proyecto de Firebase para conectar la base de datos en tiempo real de Firebase a la aplicaci\u00f3n de Android.<\/p>\n<h2><strong>Para crear un nuevo proyecto de Firebase, siga los pasos mencionados a continuaci\u00f3n:- \ufffd<\/strong><\/h2>\n<p><strong>1. <\/strong>Abra la URL &#8211; <a href=\"https:\/\/console.firebase.google.com\" target=\"_blank\">https:\/\/console.firebase.google.com<\/a><br \/>\n<a href=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/add-project.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-25130 size-full\" src=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/add-project.png\" alt=\"a\u00f1adir proyecto\" width=\"650\" height=\"406\" srcset=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/add-project.png 650w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/add-project-300x187.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><\/p>\n<p><strong>2.<\/strong> Luego haga clic en &#8220;<strong>A\u00f1adir proyecto<\/strong>&#8220;.<\/p>\n<p><strong>3.<\/strong>\ufffdA continuaci\u00f3n, ingrese el nombre del Proyecto Firebase y acepte las condiciones. Despu\u00e9s de eso, proceda haciendo clic en &#8220;<strong>Contin\u00fae<\/strong>.<\/p>\n<p><strong>4.<\/strong>Luego, en la siguiente pantalla de Bienvenida, haga clic en &#8220;<strong>Agrega Firebase a tu aplicaci\u00f3n de Android<\/strong>&#8220;. De la misma manera, ingrese el nombre del paquete y haga clic en Siguiente.<\/p>\n<p><a href=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture1-7.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-25131 size-full\" src=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture1-7.png\" alt=\"Firebase a tu aplicaci\u00f3n de Android\" width=\"650\" height=\"406\" srcset=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture1-7.png 650w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture1-7-300x187.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><\/p>\n<p><strong>5. <\/strong>Ahora, descargue el archivo google-services.json en su sistema local. Luego, copie este archivo a la ubicaci\u00f3n en el proyecto de Android Studio como se especifica.<\/p>\n<p><strong>6.<\/strong> Siga el peque\u00f1o proceso en el siguiente paso para agregar 3 l\u00edneas de c\u00f3digo a la compilaci\u00f3n. Archivos Gradle a nivel de proyecto y de aplicaci\u00f3n.<\/p>\n<p><strong>7.<\/strong>Luego, termine de agregar la aplicaci\u00f3n de Android al proyecto de Firebase.<\/p>\n<p><strong>8.<\/strong> Abra la secci\u00f3n Base de datos haciendo clic en &#8220;<strong>base de datos<\/strong>&#8221; opci\u00f3n en el men\u00fa de la izquierda. Luego, haga clic en &#8220;<strong>Crear base de datos<\/strong>&#8221; Enlace.<\/p>\n<p><strong>9.<\/strong> Ahora el proceso de creaci\u00f3n del proyecto de Firebase ha finalizado.<\/p>\n<p><strong>Lectura recomendada:<\/strong> <a href=\"https:\/\/www.knowband.com\/blog\/tutorials\/fetch-data-firebase-android\/\">\u00bfC\u00f3mo obtener datos de Firebase en Android?<\/a><\/p>\n<h3>Agregue la siguiente l\u00ednea en el archivo build. gradle para agregar la biblioteca y comenzar a usar Firebase Realtime Database.<\/h3>\n<pre class=\"brush: actionscript3; gutter: true\">implementaci\u00f3n 'com.google.firebase:firebase-database:16.0.6'<\/pre>\n<h2><strong>Implementaci\u00f3n de c\u00f3digo<\/strong><\/h2>\n<p>Antes de continuar, comprendamos qu\u00e9 es una referencia de Firebase. En la base de datos de Firebase, los datos se almacenan en una ubicaci\u00f3n. Por lo tanto, el puntero a esa ubicaci\u00f3n se conoce como referencia de Firebase. Varias referencias apuntan a la misma ubicaci\u00f3n si se inician con la misma ruta.<\/p>\n<h3>Cree una instancia de Firebase Database escribiendo la siguiente l\u00ednea de c\u00f3digo:<\/h3>\n<pre class=\"brush: actionscript3; gutter: true\">privado FirebaseDatabase mDatabase = FirebaseDatabase.getInstance();<\/pre>\n<p>Ahora cree referencias de las rutas donde se almacenar\u00edan los datos en Realtime Database. Como los datos se almacenan en formato JSON en la base de datos de Firebase, las rutas especificadas en las referencias son las claves del objeto JSON.<\/p>\n<p><strong>Lectura recomendada:<\/strong> <a href=\"https:\/\/www.knowband.com\/blog\/tips\/fetch-data-firebase-swift-language-ios\/\">\u00bfC\u00f3mo obtener datos de Firebase en Swift Language (iOS)?<\/a><\/p>\n<h3>Se debe agregar la siguiente l\u00ednea de c\u00f3digo para crear una referencia al nodo ra\u00edz en la base de datos:<\/h3>\n<pre class=\"brush: actionscript3; gutter: true\">Referencia de base de datos privada mDatabaseReference = mDatabase.getReference();<\/pre>\n<p>A continuaci\u00f3n, cree un elemento secundario en el nodo ra\u00edz de la base de datos y use esta clave secundaria para agregar los datos correspondientes. Despu\u00e9s de eso, se puede agregar una cadena a la base de datos siguiendo las l\u00edneas de c\u00f3digo mencionadas a continuaci\u00f3n:<\/p>\n<pre class=\"brush: actionscript3; gutter: true\">mDatabaseReference = mDatabase.getReference().child(\"nombre\"); mDatabaseReference.setValue(\"Pato Donald\");<\/pre>\n<h3>Las l\u00edneas de c\u00f3digo anteriores insertar\u00edan los datos en la base de datos. La base de datos en el proyecto de Firebase tendr\u00e1 el siguiente aspecto:<\/h3>\n<p><a href=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture2-4.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-25132 size-full\" src=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture2-4.png\" alt=\"proyecto base de fuego\" width=\"1222\" height=\"583\" srcset=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture2-4.png 1222w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture2-4-300x143.png 300w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture2-4-768x366.png 768w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture2-4-1024x489.png 1024w\" sizes=\"auto, (max-width: 1222px) 100vw, 1222px\" \/><\/a><\/p>\n<p>La base de datos Firebase Realtime tambi\u00e9n admite guardar objetos Java complejos. Por lo tanto, primero se debe crear una clase modelo para guardar los objetos Java. Adem\u00e1s, aseg\u00farese de agregar un constructor vac\u00edo y los captadores de cada atributo en la clase.<\/p>\n<h3>El siguiente es el c\u00f3digo para una clase de modelo de demostraci\u00f3n:<\/h3>\n<p><a href=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/code-1.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-25133 size-full\" src=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/code-1.png\" alt=\"c\u00f3digo\" width=\"467\" height=\"498\" srcset=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/code-1.png 467w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/code-1-281x300.png 281w\" sizes=\"auto, (max-width: 467px) 100vw, 467px\" \/><\/a><\/p>\n<p>El siguiente es el c\u00f3digo para guardar un objeto de esta clase en la base de datos de Firebase:<\/p>\n<pre class=\"brush: actionscript3; gutter: true\">Usuario usuario = nuevo Usuario(\"Mickey\", 18); mDatabaseReference = mDatabase.getReference().child(\"usuario\"); mDatabaseReference.setValue(usuario);<\/pre>\n<h3>El c\u00f3digo mencionado anteriormente insertar\u00eda los datos del objeto en la base de datos de Firebase de la siguiente manera:<\/h3>\n<p><a href=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture3-2.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-25134 size-full\" src=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture3-2.png\" alt=\"c\u00f3digo\" width=\"1056\" height=\"525\" srcset=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture3-2.png 1056w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture3-2-300x149.png 300w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture3-2-768x382.png 768w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2019\/03\/Picture3-2-1024x509.png 1024w\" sizes=\"auto, (max-width: 1056px) 100vw, 1056px\" \/><\/a><\/p>\n<p><strong>Lectura recomendada:<\/strong> <a href=\"https:\/\/www.knowband.com\/blog\/mobile-app\/save-data-firebase-swift-language-ios\/\">\u00bfC\u00f3mo guardar datos en Firebase en Swift Language (iOS)?<\/a><\/p>\n<h2>Conclusi\u00f3n:<\/h2>\n<p>Ahora sabe c\u00f3mo guardar datos en Firebase Realtime Database. Adem\u00e1s, Knowband ofrece un m\u00f3dulo de creaci\u00f3n de aplicaciones m\u00f3viles de comercio electr\u00f3nico para propietarios de tiendas en l\u00ednea. Por lo tanto, el complemento Maker de la aplicaci\u00f3n m\u00f3vil est\u00e1 disponible para plataformas como PrestaShop, OpenCart, WooCommerce y Magento 2. Por lo tanto, con solo unos pocos clics y sin dificultad, puede crear su aplicaci\u00f3n nativa y receptiva para tel\u00e9fonos inteligentes y tabletas.<\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/XIYd7u3h574\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Objetivos: El prop\u00f3sito de este blog es informar a los lectores sobre c\u00f3mo guardar datos en la base de datos Firebase Realtime de Android. En esta base de datos se pueden escribir tipos de datos simples, como cadenas, as\u00ed como tipos de datos m\u00e1s complicados, como objetos Java. Pre-Requisitos: Para usar Firebase Realtime Database en [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":816775,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kbui_enabled":"","footnotes":""},"categories":[],"tags":[2298,7520,9144,9081,9145,16166,9079,8858,23410],"class_list":["post-25146","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-android","tag-androide","tag-base-de-datos-en-tiempo-real","tag-base-de-fuego","tag-tutorial","tag-tutoriales"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to save data to Firebase in Android? - Knowband Blog | Ecommerce Modules<\/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.knowband.com\/blog\/es\/sin-categorizar\/\u00bfc\u00f3mo-guardar-datos-en-firebase-en-android\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to save data to Firebase in Android? - Knowband Blog | Ecommerce Modules\" \/>\n<meta property=\"og:description\" content=\"Objetivos: El prop\u00f3sito de este blog es informar a los lectores sobre c\u00f3mo guardar datos en la base de datos Firebase Realtime de Android. 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