{"id":9699,"date":"2019-03-06T14:23:58","date_gmt":"2019-03-06T12:23:58","guid":{"rendered":"https:\/\/www.fandroid.info\/?page_id=9699"},"modified":"2019-03-06T14:44:22","modified_gmt":"2019-03-06T12:44:22","slug":"tutorial-on-the-architecture-of-client-server-android-applications-with-rxjava","status":"publish","type":"page","link":"https:\/\/www.fandroid.info\/tutorial-on-the-architecture-of-client-server-android-applications-with-rxjava\/","title":{"rendered":"Tutorial on the architecture of client-server android applications with RxJava"},"content":{"rendered":"\n<h2>Introduction<\/h2>\n\n\n\n<h3>Goals:<\/h3>\n\n\n\n<ul><li>Examine problems and issues arising in the development of modern client-server applications, as well as ways to solve them.<\/li><li>To acquaint participants with the most relevant and functional approaches to building application architecture.<\/li><li>Learn how to apply the considered approaches in practice and implement high-quality, stable and tested applications.<\/li><\/ul>\n\n\n\n<h3>Format<\/h3>\n\n\n\n<p>The course consists of 8 classes. Each lesson is designed for 2-2.5 hours and includes a lecture on the topic in question for about 60-80 minutes, practice for 40-50 minutes and, possibly, an additional lecture for 15-20 minutes.<\/p>\n\n\n\n<p>\u041f\u0440\u0430\u043a\u0442\u0438\u043a\u0430 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u043b\u0438\u0431\u043e \u0440\u0430\u0431\u043e\u0442\u0443 \u043d\u0430\u0434 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u043c \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c \u0434\u043b\u044f \u0434\u0430\u043d\u043d\u043e\u0439 \u0442\u0435\u043c\u044b.<\/p>\n\n\n\n<h3>Topics covered:<\/h3>\n\n\n\n<ul><li>Introduction to client-server Android application architecture<\/li><li>Means to ensure multi-threaded work<\/li><li>Classic A \/ B \/ C patterns for client-server interaction<\/li><li>RxJava Framework<\/li><li>Clean Architecture &#8212; pure architecture<\/li><li>MVP Pattern &#8212; Model &#8212; View &#8212; Presenter<\/li><li>Testing Android Applications<\/li><li>DataBinding and MVVM<\/li><\/ul>\n\n\n\n<h3>Additional topics:<\/h3>\n\n\n\n<ul><li>Backpressure problem in RxJava and how to solve it<\/li><li>Google Agera library for building application architecture<\/li><li>Mosby library for building application architecture<\/li><li>TDD (test-driven development) methodology<\/li><li>Dagger 2 as a library for implementing the principle of Dependency Injection<\/li><\/ul>\n\n\n\n<h3><strong>\u0420\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u043c\u044b\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/strong><strong>:<\/strong><\/h3>\n\n\n\n<ul><li>In the first two lessons, the weather application will be implemented using loaders and A \/ B \/ C patterns. <a href=\"http:\/\/openweathermap.org\/api\">API used<\/a><\/li><li>In 3-4 lessons, the application will be implemented to obtain information about the most interesting films using RxJava and Clean Architecture approaches. <a rel=\"noreferrer noopener\" aria-label=\"API used (\u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435)\" href=\"https:\/\/www.themoviedb.org\/documentation\/api\" target=\"_blank\">API used<\/a><\/li><li>On 5-7 lessons, an application for github will be implemented using MVP, RxJava, and writing tests. <a rel=\"noreferrer noopener\" aria-label=\"API used (\u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435)\" href=\"https:\/\/developer.github.com\/v3\/\" target=\"_blank\">API used<\/a><\/li><li>On the 8th lesson to view information about the planets using DataBinding and MVVM pattern. <a href=\"https:\/\/api.nasa.gov\/api\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"API used (\u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435)\">API used<\/a><\/li><\/ul>\n\n\n\n<h3>Used development tools:<\/h3>\n\n\n\n<ul><li>Android Studio as an IDE, stable channel (current version 2.3). Download <a rel=\"noreferrer noopener\" aria-label=\" (\u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435)\" href=\"https:\/\/developer.android.com\/studio\/index.html\" target=\"_blank\">here<\/a>.<\/li><li>Gradle as an assembly system. Version 3.0 is used. Download <a href=\"https:\/\/gradle.org\/gradle-download\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (\u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435)\">here <\/a>(complete distribution).<\/li><\/ul>\n\n\n\n<h3>Used libraries for development:<\/h3>\n\n\n\n<ul><li>All standard <a rel=\"noreferrer noopener\" aria-label=\"support libraries (\u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435)\" href=\"https:\/\/developer.android.com\/topic\/libraries\/support-library\/features.html\" target=\"_blank\">support libraries<\/a>.<\/li><li><a rel=\"noreferrer noopener\" href=\"http:\/\/square.github.io\/okhttp\/\" target=\"_blank\">OkHttp<\/a> version 3.4.1 and <a rel=\"noreferrer noopener\" href=\"http:\/\/square.github.io\/retrofit\/\" target=\"_blank\">Retrofit<\/a> version 2.1.0 to work with the network.<\/li><li><a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/ReactiveX\/RxJava\" target=\"_blank\">RxJava<\/a> version 1.1.10 and <a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/ReactiveX\/RxAndroid\" target=\"_blank\">RxAndroid<\/a> version 1.2.1 for working with multithreading.<\/li><li><a rel=\"noreferrer noopener\" href=\"https:\/\/realm.io\/docs\/java\/latest\/\" target=\"_blank\">Realm<\/a> as the main database.<\/li><li><a rel=\"noreferrer noopener\" href=\"http:\/\/jakewharton.github.io\/butterknife\/\" target=\"_blank\">ButterKnife<\/a> to work with View.<\/li><li><a href=\"http:\/\/square.github.io\/picasso\/\">Picasso<\/a> for working with images.<\/li><li><a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/evant\/gradle-retrolambda\" target=\"_blank\">Retrolambda<\/a> to use lambda expressions.<\/li><li>Alternative <a rel=\"noreferrer noopener\" aria-label=\" (\u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435)\" href=\"https:\/\/github.com\/ArturVasilov\/SQLite\" target=\"_blank\">library <\/a>to work with the database for one class.<\/li><li>The remaining libraries used will be reviewed as necessary during the course.<\/li><\/ul>\n\n\n\n<p>All code samples are stored in the <a href=\"https:\/\/github.com\/ArturVasilov\/AndroidSchool\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (\u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435)\">repository<\/a>. You can make sure that everything is set up correctly and ready for work by running the TestApp project.<\/p>\n\n\n\n<p>Source <a href=\"https:\/\/goo.gl\/O2U9mu\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (\u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435)\">link<\/a><\/p>\n\n\n\n<h3>Classes:<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-fandroid-info\"><div class=\"wp-block-embed__wrapper\">\n\/lecture-1-introduction-to-the-architecture-of-client-server-android-applications-part-1\/\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-fandroid-info\"><div class=\"wp-block-embed__wrapper\">\n\/lecture-1-introduction-to-the-architecture-of-client-server-android-applications-part-2\/\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-fandroid-info\"><div class=\"wp-block-embed__wrapper\">\n\/lecture-2-course-on-the-architecture-of-android-applications-patterns-a-b-c\/\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-fandroid-info\"><div class=\"wp-block-embed__wrapper\">\n\/lecture-3-on-the-architecture-of-the-android-application-acquaintance-with-rxjava\/\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Introduction Goals: Examine problems and issues arising in the development of modern client-server applications, as well as ways to solve them. To acquaint participants with the most relevant and functional approaches to building application architecture. Learn how to apply the considered approaches in practice and implement high-quality, stable and tested applications. Format The course consists [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/pages\/9699"}],"collection":[{"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/comments?post=9699"}],"version-history":[{"count":4,"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/pages\/9699\/revisions"}],"predecessor-version":[{"id":9715,"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/pages\/9699\/revisions\/9715"}],"wp:attachment":[{"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/media?parent=9699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}