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Practical 15.1

The document contains an Android application code with an XML layout and a Java activity. The layout includes a TextView and a Button that triggers a custom Toast message when clicked. The Toast displays a message at the center of the screen indicating that the user has received mail.

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Pruthesh Upadhye
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14 views2 pages

Practical 15.1

The document contains an Android application code with an XML layout and a Java activity. The layout includes a TextView and a Button that triggers a custom Toast message when clicked. The Toast displays a message at the center of the screen indicating that the user has received mail.

Uploaded by

Pruthesh Upadhye
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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15.1 activity_main.

xml

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


<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:gravity="center"
android:padding="20dp">

<TextView
android:id="@+id/tvTitle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World, Toast Example"
android:textSize="18sp"
android:textStyle="bold"
android:layout_marginBottom="20dp"/>

<Button
android:id="@+id/btnShowToast"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Show Toast"/>
</LinearLayout>

15.1 MainActivity.java

package com.example.practical7;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

private Button btnShowToast;

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

btnShowToast = findViewById(R.id.btnShowToast);

btnShowToast.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showCustomToast();
}
});
}
private void showCustomToast() {
Toast toast = Toast.makeText(getApplicationContext(), "Message for
you:\nYou have got mail!", Toast.LENGTH_LONG);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();
}
}

15.1 Output

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