MAD Practical 14
Hassaan Shaikh – 210429
Q1. Write a Program to show the following output.
XML Code:
activity_main.xml:
<?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="match_parent"
android:orientation="vertical"
android:padding="10dp"
tools:context=".MainActivity">
<ListView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/lang_list">
</ListView>
</LinearLayout>
listview_text.xml:
<TextView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/label"
android:textSize="20sp"
android:padding="10dp"
android:textStyle="bold">
</TextView>
Java Code:
package com.example.madprac14;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
String[] programmingLanguages = {
"C#",
"Java",
"GDScript",
"C++",
"JavaScript",
"C",
"PHP"
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ArrayAdapter adapter = new ArrayAdapter<String>(this, R.layout.listview_text,
programmingLanguages);
ListView listView = (ListView) findViewById(R.id.lang_list);
listView.setAdapter(adapter);
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView parent, View view, int position, long id) {
String result = ((TextView) view).getText().toString();
Toast.makeText(getApplicationContext(), result, Toast.LENGTH_SHORT).show();
}
});
}
}
Output:
Q2. Write a Program to create a Grid View and display the names of different Phones
and Operating System and toast selected Phone.
XML Code:
<?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="match_parent"
android:orientation="vertical"
android:padding="10dp"
tools:context=".MainActivity">
<GridView
android:id="@+id/phone_grid"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:numColumns="3"
android:verticalSpacing="5dp"
android:horizontalSpacing="5dp"
android:layout_margin="15dp"
android:columnWidth="70dp"
android:background="#FFE742"
android:listSelector="#9142FF"/>
</LinearLayout>
Java Code:
package com.example.madprac14;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.GridView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
String[] phoneOs = { "Android", "iOS", "Windows", "macOS", "Linux", "KaiOS", "MS-DOS", "Solaris",
"FreeBSD" };
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
GridView gridView = (GridView) findViewById(R.id.phone_grid);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1,
phoneOs);
gridView.setAdapter(adapter);
gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView parent, View view, int position, long id) {
Toast.makeText(getApplicationContext(), ((TextView) view).getText().toString(),
Toast.LENGTH_LONG).show();
}
});
}
}
Output:
