Solution:
xml 1 file
<?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:id="@+id/listViewD"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity"
android:orientation="vertical">
<Button
android:id="@+id/btn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Show context menu"
android:textSize="30sp">
</Button>
</LinearLayout>
Main activity file
package com.example.slip17_q2_contextmenu;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btn=findViewById(R.id.btn);
registerForContextMenu(btn);
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
getMenuInflater().inflate(R.menu.menu,menu);
}
@Override
public boolean onContextItemSelected(@NonNull MenuItem item) {
if (item.getItemId()==R.id.action1)
{
Toast.makeText(this, "You selected "+item, Toast.LENGTH_SHORT).show();
}
else if (item.getItemId()==R.id.action2)
{
Toast.makeText(this, "You selected "+item, Toast.LENGTH_SHORT).show();
}
else if (item.getItemId()==R.id.action3)
{
Toast.makeText(this, "You selected "+item, Toast.LENGTH_SHORT).show();
}
else if (item.getItemId()==R.id.switch1)
{
Toast.makeText(this, "You selected "+item, Toast.LENGTH_SHORT).show();
}
else if (item.getItemId()==R.id.search1)
{
Toast.makeText(this, "You selected"+item, Toast.LENGTH_SHORT).show();
}
return super.onContextItemSelected(item);
}
}
menu/menu.xml file
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:title="Item1"
android:id="@+id/action1">
</item>
<item
android:title="Item2"
android:id="@+id/action2">
</item>
<item
android:title="Item3"
android:id="@+id/action3">
</item>
<item
android:title="Switch"
android:id="@+id/switch1">
</item>
<item
android:title="Search"
android:id="@+id/search1">
</item>
</menu>
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