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added cardview android example
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‎CardviewExample/.gitignore‎

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*.iml
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.gradle
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/local.properties
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/.idea/workspace.xml
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/.idea/libraries
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.DS_Store
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/build
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/captures
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.externalNativeBuild

‎CardviewExample/app/.gitignore‎

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/build

‎CardviewExample/app/build.gradle‎

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apply plugin: 'com.android.application'
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android {
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compileSdkVersion 29
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buildToolsVersion "29.0.3"
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defaultConfig {
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applicationId "com.example.velmurugan.cardviewexample"
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minSdkVersion 24
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targetSdkVersion 29
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
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}
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}
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}
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dependencies {
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implementation fileTree(dir: "libs", include: ["*.jar"])
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implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
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implementation 'androidx.core:core-ktx:1.3.0'
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implementation 'androidx.appcompat:appcompat:1.1.0'
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implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'androidx.test.ext:junit:1.1.1'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
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implementation "androidx.cardview:cardview:1.0.0"
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implementation 'androidx.recyclerview:recyclerview:1.1.0'
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}

‎CardviewExample/app/proguard-rules.pro‎

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎CardviewExample/app/src/androidTest/java/com/example/velmurugan/cardviewexample/ExampleInstrumentedTest.java‎

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package com.example.velmurugan.cardviewexample;
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import android.content.Context;
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import android.support.test.InstrumentationRegistry;
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import android.support.test.runner.AndroidJUnit4;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import static org.junit.Assert.*;
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/**
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* Instrumented test, which will execute on an Android device.
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*
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* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
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*/
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@RunWith(AndroidJUnit4.class)
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public class ExampleInstrumentedTest {
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@Test
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public void useAppContext() throws Exception {
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// Context of the app under test.
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Context appContext = InstrumentationRegistry.getTargetContext();
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assertEquals("com.example.velmurugan.cardviewexample", appContext.getPackageName());
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}
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}

‎CardviewExample/app/src/main/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.example.velmurugan.cardviewexample">
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎CardviewExample/app/src/main/java/com/example/velmurugan/cardviewexample/MainActivity.java‎

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package com.example.velmurugan.cardviewexample;
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import android.os.Bundle;
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import android.widget.Toast;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import java.util.ArrayList;
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import java.util.List;
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public class MainActivity extends AppCompatActivity {
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private RecyclerView recyclerView;
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private RecyclerViewAdapter recyclerViewAdapter;
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private List<Movie> movieList;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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movieList = new ArrayList<>();
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prepareMovie();
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recyclerView = (RecyclerView)findViewById(R.id.recyclerView);
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recyclerViewAdapter = new RecyclerViewAdapter(movieList);
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RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(this);
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recyclerView.setLayoutManager(layoutManager);
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recyclerViewAdapter.setOnItemClickListener(new ClickListener<Movie>(){
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@Override
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public void onItemClick(Movie data) {
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Toast.makeText(MainActivity.this, data.getTitle(), Toast.LENGTH_SHORT).show();
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}
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});
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recyclerView.setAdapter(recyclerViewAdapter);
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}
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private void prepareMovie(){
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Movie movie = new Movie("Star Wars The Last Jedi",R.drawable.star_war);
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movieList.add(movie);
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movie = new Movie("Coco",R.drawable.coco);
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movieList.add(movie);
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movie = new Movie("Justice League ",R.drawable.justice_league);
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movieList.add(movie);
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movie = new Movie("Thor: Ragnarok",R.drawable.thor_ragnarok);
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movieList.add(movie);
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movie = new Movie("Star Wars The Last Jedi",R.drawable.star_war);
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movieList.add(movie);
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movie = new Movie("Coco",R.drawable.coco);
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movieList.add(movie);
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movie = new Movie("Justice League ",R.drawable.justice_league);
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movieList.add(movie);
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movie = new Movie("Thor: Ragnarok",R.drawable.thor_ragnarok);
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movieList.add(movie);
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movie = new Movie("Star Wars The Last Jedi",R.drawable.star_war);
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movieList.add(movie);
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movie = new Movie("Coco",R.drawable.coco);
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movieList.add(movie);
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movie = new Movie("Justice League ",R.drawable.justice_league);
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movieList.add(movie);
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movie = new Movie("Thor: Ragnarok",R.drawable.thor_ragnarok);
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movieList.add(movie);
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recyclerViewAdapter.notifyDataSetChanged();
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}
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}

‎CardviewExample/app/src/main/java/com/example/velmurugan/cardviewexample/Movie.java‎

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package com.example.velmurugan.cardviewexample;
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public class Movie {
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private String title;
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private int image;
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public Movie(String title, int image) {
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this.title = title;
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this.image = image;
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}
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public String getTitle() {
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return title;
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}
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public void setTitle(String title) {
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this.title = title;
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}
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public int getImage() {
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return image;
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}
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public void setImage(int image) {
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this.image = image;
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}
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}

‎CardviewExample/app/src/main/java/com/example/velmurugan/cardviewexample/RecyclerViewAdapter.java‎

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package com.example.velmurugan.cardviewexample;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.TextView;
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import androidx.cardview.widget.CardView;
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import androidx.recyclerview.widget.RecyclerView;
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import java.util.List;
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public class RecyclerViewAdapter extends RecyclerView.Adapter<RecyclerViewAdapter.MyViewHolder>{
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private List<Movie> movieList;
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private ClickListener<Movie> clickListener;
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RecyclerViewAdapter(List<Movie> movieList){
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this.movieList = movieList;
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}
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@Override
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public RecyclerViewAdapter.MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.recyclerview_adapter_layout,parent,false);
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return new MyViewHolder(view);
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}
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@Override
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public void onBindViewHolder(RecyclerViewAdapter.MyViewHolder holder, final int position) {
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final Movie movie = movieList.get(position);
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holder.title.setText(movie.getTitle());
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holder.image.setBackgroundResource(movie.getImage());
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holder.cardView.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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clickListener.onItemClick(movie);
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}
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});
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}
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@Override
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public int getItemCount() {
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return movieList.size();
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}
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public void setOnItemClickListener(ClickListener<Movie> movieClickListener) {
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this.clickListener = movieClickListener;
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}
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public class MyViewHolder extends RecyclerView.ViewHolder {
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private TextView title;
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private ImageView image;
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private CardView cardView;
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public MyViewHolder(View itemView) {
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super(itemView);
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title = itemView.findViewById(R.id.title);
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image = itemView.findViewById(R.id.image);
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cardView = itemView.findViewById(R.id.carView);
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}
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}
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}
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interface ClickListener<T> {
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void onItemClick(T data);
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}

‎CardviewExample/app/src/main/res/drawable-v24/ic_launcher_foreground.xml‎

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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:aapt="http://schemas.android.com/aapt"
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android:width="108dp"
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android:height="108dp"
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android:viewportHeight="108"
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android:viewportWidth="108">
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<path
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android:fillType="evenOdd"
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android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
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android:strokeColor="#00000000"
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android:strokeWidth="1">
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<aapt:attr name="android:fillColor">
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<gradient
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android:endX="78.5885"
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android:endY="90.9159"
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android:startX="48.7653"
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android:startY="61.0927"
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android:type="linear">
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<item
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android:color="#44000000"
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android:offset="0.0" />
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<item
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android:color="#00000000"
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android:offset="1.0" />
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</gradient>
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</aapt:attr>
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</path>
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<path
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android:fillColor="#FFFFFF"
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android:fillType="nonZero"
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android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
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android:strokeColor="#00000000"
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android:strokeWidth="1" />
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</vector>

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