Tab Layout Android Library

Creating three tabs and setting different images and screens for each tab. gradle file. Part 4 - Playing with NavigationView. At the moment I believe that there is no any Android Developer who doesn't know about Material Design anymore since it officially becomes a design philosophy by shaking the world of design in passed year. Pada kesempatan kali ini Jember Developer akan membahasa tentang Sliding Tab Layout, kebanyakan aplikasi android sudah menerapkan sliding tab layout ini seperti aplikasi Facebook, Blackberry Messangger, Whatsapp dan masih banyak yang lain juga. In the Component Tree window, right-click the layout and then click Convert layout to ConstraintLayout. Here's the source. In this tutorial, we will create a material design Tab Layout with Android Design Support TabLayout widget and ViewPager using Fragments. How to create Create AlertDialog With Custom Layout (Kotlin)? DESCRIPTION This tutorial will show how to create and show an AlertDialog with Custom Layout containing views such as EditTexts and Buttons etc. Create a new Constraintlayout. 0-alpha1 or higher. (For a working implementation of this. 1dp = 1px @ 1x (or 160dpi) On Android, apps can integrate deeply with other apps, obviating the need to reinvent the wheel for things like taking photos or sharing content to social media. TabLayout is used to implement horizontal tabs. Its been a while since Google introduced Material Design, but recently with Design Support Library v25 they released a new widget to make an Android Bottom Navigation Bar, as described in the official material design specs. The table-layout property defines the algorithm used to lay out table cells, rows, and columns. The display of elements in a list is a very common pattern in mobile applications. Design & API Documentation. Slider Controls for Android TM. Your layout file will have tabs on the top and a ViewPager on the bottom as shown in the code snippet below:. You can tap the button to close a tab, or swipe to close it. It is useful as an unobtrusive loading indicator that was originally developed for Facebook Home. Change font to tabs of a TabLayout 13 November, 2016 7 November, 2016 If you want to divide your content into subcategories you should use tabs or tabs in your Android application. For these 3 layout resource files we also need to create 3 java classes that will contain these resource as fragment. Open MainActivity. But I want my tabcontent to be laid below the tabs. A program can chose to operate in one or both of those modes. The API client library interacts with a service that is distributed as a part of the YouTube app for the Android platform. If you want to use data binding and Kotlin, here are a few things to keep in mind: Data binding is a support library, so it can be used with all Android platform versions all the way back to Android 2. We will created a profile imageview in a circular shape or image cropped in rounded shape using a library which we will include in build. This document contains information on how to support devices of different resolutions in one app. Initally create a layout with the Toolbar , TabLayout and ViewPager. Why Use Picasso?. Previously we discuss about toolbar animation which was a cool tutorial but today We discuss about SpaceTabLayout animation which is a awesome TabLayout for Android with a central Floating Action Button. TabListener (API level 21). Here, each open tab is represented as a small window with a close button. In this tutorial , i will show you how to create Tab Layout with simplest way and add custom animation , listener tab change event for your Tab Layout android development tutorial,android. At the moment I believe that there is no any Android Developer who doesn't know about Material Design anymore since it officially becomes a design philosophy by shaking the world of design in passed year. The client library has a light footprint, meaning it won't adversely impact your app's file size, if you use ProGuard as part of your build process. 1 and I like it. Android provides a system Back button in addition to Home and Overview for task. Add AdView to the layout. It runs primarily on phones and tablets, but can also be found on watches and some appliances. Use them to swipe fragments in view pager. Each section corresponds to a major area of functionality in an e-book reader software. This guide shows you how to integrate banner ads from AdMob into an Android app. This Android Listview tutorial describes how to use Android ListView with multiple rows. axml and add the code given below. The AndroidX library package is a set of code libraries that provide backward-compatible enhancements of the Android framework. Material design is an adaptable system—backed by open-source code—guiding you in the principles and best practices of contemporary UI. mCoordinatorTabLayout. Please contact its maintainers for support. getPosition()) { case. This can be done in Android using TabHost control. Thank you for reporting a bug to us. Pada kesempatan kali ini Jember Developer akan membahasa tentang Sliding Tab Layout, kebanyakan aplikasi android sudah menerapkan sliding tab layout ini seperti aplikasi Facebook, Blackberry Messangger, Whatsapp dan masih banyak yang lain juga. mCoordinatorTabLayout. This example is a continuation of a previous post: Android: Creating a Tab Layout With TabHost and TabWidget UPDATE: TabActivity is now depreciated. Support Libraryをv22. Google rolls out Chrome 77 update for Android with new grid layout, tab grouping. An Android library that lets you create a sweet interface dialog layout in a simple and easy way ,with different types which you can use easily without any boilerplate code and with a great flexibility to fit your desired user interface. Check a previous post on how to import the library in Android Studio. Tap the drop-down and Add to add the playlist to your Library. One of the new component shipped by Android. xml or strings. You can only add the TabHost and set its layout: There are several ways to add tab pages. If you need help with Android, schedule an AirPair session with one of our many Android experts here and access advanced knowledge from veteran developers around the world!. 1v Galaxy Tab 10. You create tabs via newTab(). Recently we discuss about Bubble Tab Animation int tab but you love Materialize tab then you can add Android PagerSlidingTabStrip. It should already be open in another tab in Android Studio. Making an Android Tabs Example by using Android Design Support Library. First step is to add the design support library to your app-level build. The AndroidX library package is a set of code libraries that provide backward-compatible enhancements of the Android framework. setupViewPager()-> Defines the number of tabs by setting appropriate fragment and tabname. Material Design has seen the rise in on-scroll animations in Android apps. Snackbars automatically animate in and out of view. Android app development tutorials for beginner and advanced learners. Bottom sheet is a very simple window that displays from the bottom of the screen, and can be used to reveal more content to the user. Here are the steps to add tabs in Android app. How to create Create AlertDialog With Custom Layout (Kotlin)? DESCRIPTION This tutorial will show how to create and show an AlertDialog with Custom Layout containing views such as EditTexts and Buttons etc. For these 3 layout resource files we also need to create 3 java classes that will contain these resource as fragment. This article will show you two examples. Add AdView to the layout. In this video we are going to take a look at the Tab Layout and learn how to open a different Fragment on every new page by overriding the getItem method, instead of providing a different instance of the same Fragment all the time. In this short tutorial, I'll go over how to get started with setting up TabLayout in your Android app. To disable this functionality (and gain the true advantage and space savings of this Support Library), you need to add vectorDrawables. To create a new Constraintlayout in your android project, follow the steps below. Download UI elements for Android. In this Android Fragments with Kotlin tutorial you will learn the fundamental concepts of fragments while creating an app that displays dogs breeds. We would be creating the swipe view as used in the Tinder. Design & API Documentation. setupWithViewPager-> Assigns the ViewPager to TabLayout. Library projects: The ADT Plugin now supports the use of library projects during development, a capability that lets you store shared Android application code and resources in a separate development project. Well since TabActivity is now depreciated, I figured it was time to update my FragmentTabHost with some style. In this tutorial , i will show you how to create Tab Layout with simplest way and add custom animation , listener tab change event for your Tab Layout android development tutorial,android. Processing for Android also lets you accessing the Android API to read sensor data, and exporting your sketch as a signed package ready to upload to the Google Play Store. Here, each open tab is represented as a small window with a close button. Picasso is open source and one of the widely used image downloader library in Android. Rearranging the main tabs, horizontally. Personally this particular grid layout in the multiple tab view was one of the reason for not adopting Firefox for android as I shared it in Why I had to switch back to Chrome from Firefox. New zoom controls. Why Use Picasso?. Typically the user interacts with the list via the toolbar, for example, via a button which refreshes. And you can't beat the price!. If you love C# and want to create an Android application using that language then you have to thank Xamarin as they created this great Cross Platform development tool which enables developers to develop iOS and Android apps in C# language. This feature comes with Android design support library. e Views and other Layouts in a table form with rows and columns. Prerequisites. You'll find a wide range of apps divided into various categories here. Tabs make it easy to explore and switch between different views. It strives to directly map the requests and responses of those specifications, while following the idiomatic style of the implementation language. For example, an app that helps people perform a serious task can keep them focused by using subtle, unobtrusive graphics, standard controls, and predictable behaviors. The layout handles interactions for a group of tabs including: scrolling behavior, (swipe) gestures, tab selection, animations, and alignment. Tabs make it easy to explore and switch between different views. - [Talk Back] Tab Layout button, double tap to activate. Hi Everyone, I've been looking for a simple way to have sliding tabs in my Xamarin Android application. Import the Google Mobile Ads SDK, either by itself or as part of Firebase. It also provides clear and straightforward layout, when you select Samsung Video Player for playing video clip, it may provides seamless user experience. Hello friends, today we will be learning about how we can use picasso android library developed by sqaure. It provides horizontal layout to display tabs on the screen. The layout editor can also intelligently infer the constraints for all views with a single click. The other is a shadow button implemented by layer-list. With a constantly changing library of thousands of TV shows. If you need help with Android, schedule an AirPair session with one of our many Android experts here and access advanced knowledge from veteran developers around the world!. This example is a continuation of a previous post: Android: Creating a Tab Layout With TabHost and TabWidget UPDATE: TabActivity is now depreciated. It has always been easy to add Material styling to Traditional Xamarin and Xamarin. Now I replaced tabLayout. freeDebug or freeRelease will work as well. Example is as shown below:. It is created and maintained by Square. In the Google I/O 15, Google released a new support library which implements several components closely related with the Material Design's spec, among these components you can find new ViewGroups like the AppbarLayout, CollapsingToolbarLayout and CoordinatorLayout. The animated mobile app consists of a single activity, which presents Google's Android robot. Create these 3 classes in your project (Tab1, Tab2, Tab3). GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. The tab switcher is still like the old multitasking menu of Android where the cards are arranged vertically, overlapping each other. BufferTextInputLayout - A simple customised version of the TextInputLayout from the Android Design Support Library ⌨️ #opensource. Library files used are Appcompact 7 and design. It'll debut this week in the U. Add the design support library. In my case, it is main. It is a free Android chart view / graph view library using which you can draw line, bar, pie, radar, bubble, candlestick charts. Tab Layout is also one of them. Design & API Documentation. This example is a continuation of a previous post: Android: Creating a Tab Layout With TabHost and TabWidget UPDATE: TabActivity is now depreciated. To disable this functionality (and gain the true advantage and space savings of this Support Library), you need to add vectorDrawables. In order to understand this document, you need to know Android application development related to Layout and Resource. One of the new component shipped by Android. Google Chrome. Tap More next to the playlist details. If you've already have experience on how to develop Android applications using Android Studio (separately from Processing), and want to make. The Android Action Bar Style Generator allows you to easily create a simple, attractive and seamless custom action bar style for your Android application. Step 2 Now, open your layout file. For example, an app that helps people perform a serious task can keep them focused by using subtle, unobtrusive graphics, standard controls, and predictable behaviors. library ini juga mendukung bermacam-macam bentuk tab. 2で公開された、 マテリアルデザインを実現するのに便利なコンポーネントのライブラリです。 そんなDesign Support libraryのコンポーネントの紹介と使い方の説明をしていきたいと思います。. Android Design Support libraryはAndroid Support Library 22. ConstraintLayout Tutorial for Android: Getting Started. In my last android tutorial, we went through how to create Android Tab with Swipe Views, ViewPager, FragmentPagerAdapter in Android Studio. In this post, you will learn how to make swipe tab with viewpager using android BottomNavigationView. Typically the user interacts with the list via the toolbar, for example, via a button which refreshes. Tab layout, App bar layout. Bottom sheet is a very simple window that displays from the bottom of the screen, and can be used to reveal more content to the user. How to create whole swipeable tab layout view using com android support design:23. From the previous lesson we know how to display a text on Android device’s screens both using XML layout files and Java code. Android PagerSlidingTabStrip Animation. From google material design documentation. In this tutorial, you will learn how to give back to the developer community by creating and publishing your own Android libraries, which people can. We have to use both files for this application it should be updated with the method setDistribiteEvenly() to fix the. 1 (API level 7+). CustomTabs --version 28. We would be creating the swipe view as used in the Tinder. It will generate all necessary nine patch assets plus associated XML drawables and styles which you can copy straight. Drawer behavior is a library use Android DrawerLayout Support library as Parent Class [Easy to migrate], that provide an extra behavior on drawer, such as, move view or scaling view’s height while drawer on slide. Developing with Android Studio. Topics covering Material Design, Firebase, Maps, Cloud Connectivity, RxJava, MVM, MVP, Dagger. CustomTabs --version 28. TabLayout is introduced in design support library to implement tabs. Marketing share of iPhone is increasing sharply, but Android is still the commonest cell phone system. Chrome for Android's Tab Groups are still in somewhat of a rough state for now, as there's currently no way to move a tab from one group to another, reorganize tabs within a group, or open a. The other is a shadow button implemented by layer-list. Mostly inheriting the same methods and attributes as the Toast component, the Snackbar is a new component that allows us to show a quick message to the user at the bottom of the screen. In my last android tutorial, we went through how to create Android Tab with Swipe Views, ViewPager, FragmentPagerAdapter in Android Studio. AppAuth for Android is a client SDK for communicating with OAuth 2. Using Github third party library and integrate it in your android studio project. apk files at build time. It is created and maintained by Square. - [Talk Back] Tab Layout button, double tap to activate. This programming article describes how an Android app can support both portrait and landscape orientation with the same code. From my personal experience of trying to backup your home screen layout, I have found that the easiest way to do it is to screenshot each page before resetting your device. Here is a better way: open project and right click on app then go to open module settings click on dependencies tab and then click + icon on right then click 1st option which is library dipendency choose your dependencies click ok. Tab layout, App bar layout. Tabs are an important UI component for providing navigation. We saw how to set the contents of tabs by specifying multiple layout resources to be displayed within the same activity. Assume you have 2 tabs and map tab is in index 0 [code]tabLayout. kl files) map Linux key codes and axis codes to Android key codes and axis codes and specify associated policy flags. A custom ViewPager title strip which gives continuous feedback to the user when scrolling. In this short tutorial, I'll go over how to get started with setting up TabLayout in your Android app. It allows you to adjust the appearance of the layout preview and to emulate different configurations. Android Studio is the tool recommended by Google for Android development. Try out the sample application on the Play Store. Hello, I need to display webpages from the internet (like Google. How to create whole swipeable tab layout view using com android support design:23. If you already have a vertical layout you cannot have a horizontal layout at the same time. Android launch configurations don't recompile the whole workspace on launch anymore. I can edit the Hello world text by accesing the XML file in the Text tab, but I cannot see anything "live" in the Design tab. If you need help with Android, schedule an AirPair session with one of our many Android experts here and access advanced knowledge from veteran developers around the world!. I hope you have enjoyed learning about using Fragments in Android Studio. BufferTextInputLayout - A simple customised version of the TextInputLayout from the Android Design Support Library ⌨️ #opensource. Part 4 - Playing with NavigationView. The previous chapter (entitled Using the Android GridLayout Manager in the Graphical Layout Tool) introduced the basic concepts of the Android GridLayout manager before explaining how to create a GridLayout based user interface design using the Graphical Layout editor tool. This feature is something that is seen a lot in most of the android applications out there. , Google says, and it. Go to chrome://flags#enable-tab-grid-layout (copy the URL and paste it in your address bar) and you'll be able to force it as enabled, disabled, or keep the setting as default and let Google. No code nor deep control about scrolls is required, so the process becomes really easy. Android Sliding Tab Layout shows a custom view pager, tab strip which provides us a continuity in the layout when scrolling. setupWithViewPager-> Assigns the ViewPager to TabLayout. It is useful as an unobtrusive loading indicator that was originally developed for Facebook Home. Get access to helpful solutions, how-to guides, owners' manuals, and product specifications for your Galaxy Tab 4 7. Tab layout example in android. Usually it is recommended to create a layout file in the designer for each page and then load it. To be honest, one of the biggest difference between iOS and Android for me was the placement of tabs. Add the design support library. Material design is a comprehensive guide for visual, motion, and interaction design across platforms and devices. The Design library’s TabLayout implements both fixed tabs, where the view’s width is divided equally between all of the tabs, as well as scrollable tabs, where the tabs are not a uniform size and can scroll horizontally. We can see this while sliding it. Follow @p5android and @ProcessingOrg on Twitter, and also Processing Foundation Medium's posts, for news and updates! Tweets by p5android. In this article, we are…. In this post, I'll tell you how to do that. In this example creating a tab layout to show different screen for each tab. Tap More next to the playlist details. Android Design Support libraryはAndroid Support Library 22. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Tabs content is organised at a high level, such as data sets or functional aspects of an app. In the Google I/O 15, Google released a new support library which implements several components closely related with the Material Design's spec, among these components you can find new ViewGroups like the AppbarLayout, CollapsingToolbarLayout and CoordinatorLayout. gradle to use BottomNavigationView. xml : ` tag inside this layout. Here's the source. The tab switcher is still like the old multitasking menu of Android where the cards are arranged vertically, overlapping each other. We will use the camera of the android device to scan the barcode. An app can change things like: Toolbar color; Enter and exit animations. I am new to Android and when I saw an UI with tabs I fell in love and thought this is the layout I want to use in my app. はじめて Android 開発を始める人のための、 Android 開発とそれに関わる基礎知識をわかりやすく整理しています。開発環境の作り方、アクティビティ、インテントなどの基本事項から、非同期のタスクなどの使い方など、アンドロイド開発の発展的な話題を掲載しています。. This library is the implementation of TabLayout as seen on layout_width= "match_parent" android:layout_height= "wrap //Below required only when using five tabs. addOnTabSelectedListener(new OnTabSelectedListener() { @Overridepublic void onTabSelected(Tab tab) { switch(tab. Its been a while since Google introduced Material Design, but recently with Design Support Library v25 they released a new widget to make an Android Bottom Navigation Bar, as described in the official material design specs. Check a previous post on how to import the library in Android Studio. This this guide, we will see how to use Picasso library in android. Tab Close Button is a Firefox add-on that adds a close button to tabs in Firefox. Android Studio is the tool recommended by Google for Android development. It also provides clear and straightforward layout, when you select Samsung Video Player for playing video clip, it may provides seamless user experience. Tabs content is organised at a high level, such as data sets or functional aspects of an app. Compiled applications (iOS, Android, Arduino and ESP8266) are 100% native without any dependencies. The first is the layout of the screen. This object holds two children one is set of tab labels that the user clicks to select a specific tab and other is a FrameLayout object that displays the content of that page. Why Use Picasso?. This tutorial describes how to use (and how to avoid the usage) of the Android support library. Tap the PLAYLISTS tab to view playlists for that channel. In this tutorial, we will create a material design Tab Layout with Android Design Support TabLayout widget and ViewPager using Fragments. In this Android Fragments with Kotlin tutorial you will learn the fundamental concepts of fragments while creating an app that displays dogs breeds. What are Material Design and Material Components for Android? Material Design is a system for building bold and beautiful digital products. 4 introduced limited support for vector drawables by generating pngs at build time. In the Component Tree window, right-click the layout and then click Convert layout to ConstraintLayout. apk files at build time. Contextual menu with enum/flag type properties. In this video we are going to take a look at the Tab Layout and learn how to open a different Fragment on every new page by overriding the getItem method, instead of providing a different instance of the same Fragment all the time. library ini juga mendukung bermacam-macam bentuk tab. addOnTabSelectedListener(OnTabSelectedListener onTabSelectedListener):Add a CoordinatorTabLayout. With code generation, Litho can perform optimisations for your UI under the hood, while keeping your code simple and easy to maintain. For example, an app that helps people perform a serious task can keep them focused by using subtle, unobtrusive graphics, standard controls, and predictable behaviors. Note: You can edit Android-specific XML files (such as a layout or manifest) in both a graphical mode and also an XML markup mode. Ever since Material design inception Floating Action Button is one of the most important component of this awesome design language. Download UI elements for Android. 8 and later The Kingdom Interlinear is only supported on Android versions 4. Chrome Custom Tabs give apps more control over their web experience, and make transitions between native and web content more seamless without having to resort to a WebView. I had a chance to explore the Paging library recently that is part of the Android Jetpack. He is a thought leader in the fusion of design and mobile technologies. This layout can be used in any activity or fragment. Save time by generating all the source code you need for the Activity, Fragments, Material design Toolbar, swipe tabs in a TabLayout, resource XML and build files. Android Button Maker is online tool to generate buttons code for Android Apps. addOnTabSelectedListener(OnTabSelectedListener onTabSelectedListener):Add a CoordinatorTabLayout. Prerequisites. Please contact its maintainers for support. Spotify is testing a new three-tab interface, simpler list layouts, and other visual changes variations on this layout change for icons will now show up in the Home tab (currently they're. How to create Create AlertDialog With Custom Layout (Kotlin)? DESCRIPTION This tutorial will show how to create and show an AlertDialog with Custom Layout containing views such as EditTexts and Buttons etc. Libby (for borrowing and enjoying ebooks, audiobooks, and magazines; recommended for public. TabLayout example TabLayout in Android. gradle to use BottomNavigationView. And you can't beat the price!. This tutorial is to help you learn chart view by developing an Android chart example APP using the library MPAndroidChart. Kind of like Windows Phone Pivots. Tap More next to the playlist details. Picasso one of the most popular library for android. If you want to use data binding and Kotlin, here are a few things to keep in mind: Data binding is a support library, so it can be used with all Android platform versions all the way back to Android 2. Using TabLayout from the Design Support Library -- the least you need to know. Kind of like Windows Phone Pivots. Topics covering Material Design, Firebase, Maps, Cloud Connectivity, RxJava, MVM, MVP, Dagger. In this Android fragment tutorial, we will learn how to use fragments in Android with code. Tip: The main benefit of table-layout: fixed; is that the table renders much faster. I intentionally want to keep our focus on Android Views state just because I found this process just a little bit trickier than saving your Activity or Fragment state. by using the text tab, there's. DEPRECATED: Consider using Toolbar or its support library equivalent. To create a new Constraintlayout in your android project, follow the steps below. this is my project. If you love C# and want to create an Android application using that language then you have to thank Xamarin as they created this great Cross Platform development tool which enables developers to develop iOS and Android apps in C# language. It is useful as an unobtrusive loading indicator that was originally developed for Facebook Home. Code Implementation. To use the ViewPager class, you need to import support library v4 to your project. You should use a FAB in activity layout. xml files with Kotlin code. Here is a better way: open project and right click on app then go to open module settings click on dependencies tab and then click + icon on right then click 1st option which is library dipendency choose your dependencies click ok. How to use it. Tabs are designed to work with fragments. A blogger, a bit of tech freak and a software developer. The toolbar bar (formerly known as action bar) is represented as of Android 5. One of the most amazing things about Design Support Library is that we can create lively animated UIs with some simple configuration in XML. Where I change the text from "Hello World!" to "Did you know?", I cannot see the text, neither a. Android TabLayout provides a horizontal layout to display tabs on the screen. Learn software, creative, and business skills to achieve your personal and professional goals. This this guide, we will see how to use Picasso library in android. Android API provide Drawable Resources where XML file defines geometric shape, including colors, border and gradients. If you already have a vertical layout you cannot have a horizontal layout at the same time. It’s easy but inconvenient enough that users often just leave the tabs open until they have too many of them open. The Facebook Login SDK for Android is a component of the Facebook SDK for Android. Just change the android:text=”Tab tab_number”,for every layout file to see the tabs are switching or not. Hello the tutorial is really great but i cant do anything of it because i don't have the Design Support Library in my repository and i cant use the sdk manager to download it because of some work restrictions, can you help to find it in another place i need to do manually download. Tab layout example in android. Use Android Studio for advanced Android development with Processing's core library. In this Android Fragments with Kotlin tutorial you will learn the fundamental concepts of fragments while creating an app that displays dogs breeds. Android O (Oreo) supported, SDK version 27, no more deprecated code warnin. Hi Everyone, I've been looking for a simple way to have sliding tabs in my Xamarin Android application. Android is an open source operating system for mobile devices and a corresponding open source project led by Google. Part 4 - Playing with NavigationView. 1v Galaxy Tab 10. Android mobile devices can be held in portrait or landscape mode. Tab type navigation mode is a very common design pattern among android apps. Finally, adding the theme in XML in style of TabLayout. Tabs make it easy to explore and switch between different views. TabLayout is introduced in design support library to implement tabs. Invoking findViewById() can be slow, especially in case of huge view hierarchies, so Android Extensions tries to minimize findViewById() calls by caching views in containers. You can read more about Android on its official website. It is created and maintained by Square. It is useful as an unobtrusive loading indicator that was originally developed for Facebook Home. In the Firebase console, click Add project, then select or enter a Project name. There is a button at the top right corner of the tab to close or swipe the card. To create a new Constraintlayout in your android project, follow the steps below. Join GitHub today. You simply describe the layout for your UI based on a set of immutable inputs and the framework takes care of the rest. Surprisingly that it was not easy to implement Material Design in android application because.