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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