Working with Toggle Button

Screen Shots:

1.main.xml:

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:background="#ffffff"

    android:orientation="vertical" >

    <ToggleButton

        android:id="@+id/toggleButton"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:layout_marginTop="150dp"

        android:textOff="OFF"

        android:textOn="ON"

        android:textSize="20dp" />

</LinearLayout>

2.Activity:

package com.venkool.togglebutton;

import android.app.Activity;

import android.os.Bundle;

import android.widget.CompoundButton;

import android.widget.CompoundButton.OnCheckedChangeListener;

import android.widget.Toast;

import android.widget.ToggleButton;

public class ToggleButtonActivity extends Activity {

     /** Called when the activity is first created. */

     ToggleButton toggleButton;

     @Override

     public void onCreate(Bundle savedInstanceState) {

          super.onCreate(savedInstanceState);

          setContentView(R.layout.main);

          // Get the Reference for ToggleButton

    toggleButton = (ToggleButton)findViewById(R.id.toggleButton);

          // set Listener for ToggleButton (CheckedListener)

    toggleButton.setOnCheckedChangeListener(new                                                       OnCheckedChangeListener() {

         public void onCheckedChanged(CompoundButton buttonView,

                        boolean isChecked) {

                   // TODO Auto-generated method stub

                   if (isChecked) {

         Toast.makeText(getApplicationContext(),

                 "ToggleButton Staus ==> ON", Toast.LENGTH_LONG)

                                  .show();

                   } else {

         Toast.makeText(getApplicationContext(),

                 "ToggleButton Staus ==> OFF", Toast.LENGTH_LONG)

                                  .show();

                   }

              }

          });

     }

}

Working with EditText

Demo:

1)main.xml: 

 

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:background="#5F04B4"

    android:orientation="vertical" >

    <TextView

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:layout_marginTop="30dp"

        android:text="Enter your Name"

        android:textColor="#ffffff"

        android:textSize="25dp" />

    <EditText

        android:id="@+id/edittext"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:layout_marginTop="10dp"

        android:textColor="#000000" />

    <Button

        android:id="@+id/button"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:layout_marginTop="30dp"

        android:text="Show Entered Name"

        android:textSize="20dp" />

    <TextView

        android:id="@+id/textview"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:layout_marginTop="30dp"

        android:textColor="#ffffff"

        android:textSize="25dp" />

</LinearLayout>

2.Activity:

 

package com.venkool.edittext;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.EditText;

import android.widget.TextView;

public class EditTextActivity extends Activity {

      /** Called when the activity is first created. */

      TextView textview;

      EditText edittext;

      Button button;

      String enteredName;

      @Override

      public void onCreate(Bundle savedInstanceState) {

            super.onCreate(savedInstanceState);

            setContentView(R.layout.main);

            edittext = (EditText) findViewById(R.id.edittext);

            // 2nd TextView Reference

            textview = (TextView) findViewById(R.id.textview);

            // set Listener for Button

            button = (Button) findViewById(R.id.button);

            button.setOnClickListener(new OnClickListener() {

                  public void onClick(View v) {

                        // TODO Auto-generated method stub

                        // Getting entered data in EditText

                        enteredName = edittext.getText().toString();

                        // Set the EditText data to TextView

                        textview.setText(enteredName);

                  }

            });

      }

}

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