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Articles on Trending Technologies
Technical articles with clear explanations and examples
How to Set opacity for View in Android?
This example demonstrates how to Set opacity for 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 src/MainActivity.javapackage com.example.sample; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.animation.ObjectAnimator; import android.app.Activity; import android.view.View; import android.widget.Button; import android.widget.TextView; public class MainActivity extends AppCompatActivity { TextView txt; Button btn; ObjectAnimator objectanimator; @Override protected void onCreate(Bundle savedInstanceState) { ...
Read MoreHow can I create a table with borders in Android?
This example demonstrates how create a table with borders 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. ...
Read MoreHow to get Resource name using Resource id in Android?
This example demonstrates how do I get resource name using Resource id 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.javaimport androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.widget.TextView; public class MainActivity extends AppCompatActivity { TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); textView = findViewById(R.id.textView); int text ...
Read MoreHow to add a border to the top and bottom of an Android View?
This example demonstrates how to add a border to the top and bottom of an Android View .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/drawable/border_top_bottom.xml Step 3 − Add the following code to res/layout/top_bottom_border_in_android_view.xml ...
Read MoreHow to disable the click of home button of Android device?
This example demonstrates how to disable the click of home button of Android device .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.medkart.sample; import androidx.appcompat.app.AppCompatActivity; import android.app.ActivityManager; import android.content.Context; import android.os.Bundle; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } @Override protected void onPause() { ...
Read MoreHow do I create a splash screen on Android App?
This example demonstrates how to pass data between activities.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.example.sample; import android.content.Intent; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import static java.lang.Thread.sleep; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); startActivity(new Intent(MainActivity.this, SecondActivity.class)); try { sleep(3000); ...
Read MoreHow can I set an icon for my Android application?
This example demonstrates how set an icon for my Android application .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 − Further follow the path to reach the desired folder to add icon (app → res → mipmap).Step 3 - Add you app icon. You can just simply copy and paste the image in mipmap folder.Step 4 - After placing the image in the mipmap folder. You need to rename the default icon name to your icon image name.Step 5 − Add the following ...
Read MoreHow to change the position of the dialog on Screen android?
This example demonstrates how do I change the position of the dialog on Screen 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.javaimport android.app.AlertDialog; import android.content.DialogInterface; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.Gravity; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); AlertDialog.Builder builder = new AlertDialog.Builder(this); ...
Read MoreHow to display a JRadioButtonMenuItem in Java?
A JRadioButtonMenuItem is a subclass of the JMenuItem class in Java. A JRadioButtonMenuItem is a menu item that is part of a group of menu items in which only one item in the group can be selected and the selected item displays its selected state. We can add multiple radio button menu items to a ButtonGroup object to form a button group. If one radio button menu item in a button group is selected, all other radio button menu items will be unselected.Syntaxpublic class JRadioButtonMenuItem extends JMenuItem implements AccessibleExampleimport javax.swing.*; import java.awt.*; public class JRadioButtonMenuItemTest extends JFrame { private JMenuBar mb; ...
Read MoreHow to overlay two images in Android to set an ImageView?
This example demonstrates how do I overlay two images In Android to set an ImageView.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 − Copy and paste two images which you want to overlay(Merge) in the res/drawable Then Create a drawable resource file (layer.xml) and add the following code, Step 3 − Add the following code to src/MainActivity.javaimport androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.View; ...
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