Month: May 2022

The Android Button component is a View subclass which is capable of showing button. Being a subclass of View the Button component can be used in your Android app’s GUI…

TextView The Android TextView component is a View subclass which is capable of showing text. Being a subclass of View the TextView component can be used in your Android app’s…

package androiindians.helloworld; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.text.InputType; import android.widget.Button; import android.widget.EditText; import android.widget.TableLayout; import android.widget.TableRow; import android.widget.TextView; public class MainActivity extends AppCompatActivity { TableLayout TL; TableRow tr1, tr2, tr3;…

package androiindians.helloworld import android.os.Bundle; import android.app.Activity; import android.widget.LinearLayout; import android.widget.TextView; public class MainActivity extends Activity { LinearLayout ll; TextView tv; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ll = new…

Creating Layout at runtime UI Component can be created programmatically. UI component class setter methods help to configure the component. This style is not recommended unless it’s really required. In…

The ConstraintLayout is a powerful new class, imagine a RelativeLayout on steroids – yea, that’s the ConstraintLayout. It allows us to lay out child views using ‘constraints’ to define position…

<?xml version="1.0" encoding="utf-8"?> <GridLayout android:layout_width="fill_parent" android:layout_height="fill_parent" xmlns:android="http://schemas.android.com/apk/res/android" > <Button android:layout_width="188dp" android:layout_height="wrap_content" android:text="hello" /> <Button android:layout_width="113dp" android:layout_height="wrap_content" android:text="hii" /> <Button android:layout_width="188dp" android:layout_height="wrap_content" android:text="hello" /> <Button android:layout_width="113dp" android:layout_height="wrap_content" android:text="hii" /> </GridLayout>

An Absolute Layout lets you specify exact locations (x/y coordinates) of its children. Absolute layouts are less flexible and harder to maintain than other types of layouts without absolute positioning.…

A Fragment represents a behavior or a portion of user interface in an Activity. You can combine multiple fragments in a single activity to build a multi-pane UI and reuse…

FrameLayout is designed to block out an area on the screen to display a single item. Generally, FrameLayout should be used to hold a single child view, because it can…