This example demonstrates how do I use RecyclerView inside NestedScrollView in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Add the following dependency in the build.gradle (Module: app)implementation 'com.android.support:appcompat-v7:28.0.0' implementation 'com.android.support:design:28.0.0' implementation 'com.android.support:recyclerview-v7:28.0.0' implementation 'com.android.support:cardview-v7:28.0.0' implementation 'com.intuit.sdp:sdp-android:1.0.3'Step 2 − Add the following code to res/layout/activity_main.xml.                               Step 3 − Create a layout resource file (list_item.xml) and add the following code −       ... Read More

This example demonstrates how do I properly highlight the selected item on android RecyclerView.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Add the following dependency in the build.gradle (Module: app)implementation 'com.android.support:recyclerview-v7:28.0.0'Step 2 − Add the following code to res/layout/activity_main.xml.     Step 3 − Create a layout resource file (list_layout.xml) and add the following code −             Step 4 − Create drawable resource files as mentioned below and add the respective codes −background_selector.xml −   ... Read More

This example demonstrates how do I use the recyclerview with a database in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Add the following dependency in the build.gradle (Module: app)implementation 'com.android.support:recyclerview-v7:28.0.0' implementation 'com.android.support:cardview-v7:28.0.0' implementation 'com.android.support:design:28.0.0'Step 2 − Add the following code to res/layout/activity_main.xml.         Step 3 − Create layout resource files as mentioned below add the respective codes −add_contacts.xml −         contact_list_layout.xml −                     ... Read More

This example demonstrates how How to display the count of notifications in Android App launcher.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml.     Step 3 − Add the following code to src/MainActivity.javapackage com.app.sample; import androidx.appcompat.app.AppCompatActivity; import androidx.core.app.NotificationCompat; import android.annotation.SuppressLint; import android.os.Bundle; import android.app.NotificationChannel ; import android.app.NotificationManager ; import android.app.PendingIntent ; import android.content.Intent ; import android.os.Bundle ; import android.view.View ; import static android.app.Notification. BADGE_ICON_SMALL ; public class MainActivity extends AppCompatActivity {    static ... Read More

This example demonstrates how to implement a custom AlertDialog View in Android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml.     Step 3 − Add the following code to res/layout/my_dialog.xml.                           Step 4 − Add the following code to res/drawable/button_background.xml.                                   ... Read More

This example demonstrates how to height of the status bar in Android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml.     Step 3 − Add the following code to src/MainActivity.javapackage com.app.sample; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.content.res.Resources; import android.os.Bundle; import android.widget.Toast; public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {       super.onCreate(savedInstanceState);       setContentView(R.layout.activity_main);       getStatusBarHeight();    }    private int getStatusBarHeight() ... Read More

This example demonstrates how to animate RecyclerView items when they appear on the screen .Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml.         Step 3 − Add the following code to res/anim/down_to_up.xml.         Step 4 − Add the following code to res/anim/left_to_right.xml.         Step 5 − Add the following code to res/anim/right_to_left.xml.         Step 6 − Add the ... Read More

This example demonstrates how to make the corners of a button round in Android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. Step 3 − Add the following code to src/MainActivity.javapackage com.app.sample; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {       super.onCreate(savedInstanceState);       setContentView(R.layout.activity_main);    } }Step 4 − Add the following code to res/drawable/mybutton.xml.       ... Read More

This example demonstrates how to customize snackBar's layout in Android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml.     Step 3 − Add the following code to src/MainActivity.javapackage com.androidmads.ajts.customsnackbar; import android.graphics.Color; import android.graphics.Typeface; import android.os.Build; import android.support.design.widget.Snackbar; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.Gravity; import android.view.View; import android.widget.Button; import android.widget.FrameLayout; import android.widget.TextView; import static java.security.AccessController.getContext; public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {       super.onCreate(savedInstanceState);   ... Read More

This example demonstrates how to change the background color of the options menu in Android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml.         Step 3 − Add the following code to res/menu/menu_items.xml             Step 4 − Add the following code to res/values/styles.xml           @color/colorPrimary       @color/colorPrimaryDark       @color/colorAccent       @color/colorPrimary       @color/skyBlue ... Read More