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Step 4 − Add the following code to src/MainActivity. So simply jump the scroll controller to the bottom, to do this make Timer () function. When new message added to the list (addNewMessage function is called). On tap of the text-field, the list of previous messages should scroll. In the above code, we have added recycler view to window manager as relative parent layout. Now how to display the newly added message at the bottom, let’s see.

Before starting with RecyclerView we have to add the RecyclerView dependency in our adle code file of the application. Android Studio will create two files in the project MainActivity.java and activitymain.xml. Step 3 − Add the following code to res/layout/activity_main.xml. First, we will create an Android Studio project named RecyclerView Example. Implementation ':recyclerview-v7:28.0.0'ĪndroidTestImplementation ':runner:1.0.2'ĪndroidTestImplementation '.espresso:espresso-core:3.0.2' Implementation ':constraint-layout:1.1.3' Implementation fileTree(dir: 'libs', include: ) ProguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' TestInstrumentationRunner ".AndroidJUnitRunner" Step 2 − Open adle and add Recycler view library dependency. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. This example demonstrates how to integrate RecyclerView by creating a beautiful student records app that displays student name with age. In this chapter an example project will be created that makes use of both.

Using recyclerview we can show grids as well as a list of items. You are reading a sample chapter from the Android Studio 3.2 Edition of this book. Recycler view is a more advanced version of listview and works based on View holder design pattern.