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AMP PRACTICAL 5

 

Aim: Create a application for showing Menus

Activity_Main.xml

 

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

<RelativeLayout 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"

tools:context=".MainActivity">

 

<TextView android:id="@+id/mn"

android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Hello World!" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintLeft_toLeftOf="parent" app:layout_constraintRight_toRightOf="parent" app:layout_constraintTop_toTopOf="parent" />

</RelativeLayout>

MainActivity.java

package com.example.myapplication;

 

import androidx.annotation.NonNull;

import androidx.appcompat.app.AppCompatActivity;

 

import android.os.Bundle; import android.view.Menu;

import android.view.MenuInflate; import android.view.MenuItem; import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

TextView mn; @Override

protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mn=findViewById(R.id.mn);

}

public boolean onCreateOptionsMenu(Menu menu) { MenuInflater m=getMenuInflater(); m.inflate(R.menu.menu, menu);

return true;

}

@Override

public boolean onOptionsItemSelected(@NonNull MenuItem item) { switch (item.getItemId()) {

case R.id.fyit: mn.setText("FYIT"); return true;

case R.id.syit: mn.setText("SYIT"); return true;

case R.id.tyit: mn.setText("TYIT"); return true;

}

return super.onOptionsItemSelected(item);

}

}

 

Menu.xml

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

<menu xmlns:android="http://schemas.android.com/apk/res/android">

<item

android:id="@+id/fyit" android:title="FYIT" />

<item

android:id="@+id/syit" android:title="SYIT" />

<item

android:id="@+id/tyit" android:title="TYIT" />

</menu>

Output



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