Edit Text (Edit Text)

 

Edit Test

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    tools:context=".MainActivity"
    android:orientation="vertical"
    >

    <TextView
        android:id="@+id/textView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:text="Your Name"
        android:textStyle="bold"
        android:textSize="40sp"
        android:gravity="center"
        />

    <EditText
        android:id="@+id/edName"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:ems="15"
        android:inputType="textPersonName"
        android:hint="Your Name"

        />

    <Button
        android:id="@+id/click"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Click"
        android:textSize="20sp"
        android:layout_gravity="center"
        />

    <TextView
        android:id="@+id/tvDisplay"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text=""
        android:textSize="20sp"
        android:layout_gravity="center"
        android:layout_marginTop="20sp"
        />


</LinearLayout>

package com.rakibshah.class_237;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

   TextView tvDisplay;
   EditText edName;
   Button click;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        tvDisplay = findViewById(R.id.tvDisplay);
        edName = findViewById(R.id.edName);
        click = findViewById(R.id.click);

        click.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                String userName = edName.getText().toString();
                tvDisplay.setText("Hello "+userName+"\nGreat Work");


            }
        });


    }
}