practicals.docx - ANDRO ID PROGR AMMI NG NAME - KESHAV...

NAME - KESHAV SINGH(975) & ANKUR TYAGI(917)
CLASS - BSc(H) COMPUTER SCIENCE III SEM
SECTION - A
SUBMITTED TO-:
MR.RAKESH
ANDRO
ID
PROGR
AMMI
NG
PRACTI
CALS

1. XML
<? xml version="1.0" encoding="utf-8" ?>
< android.widget.RelativeLayout
xmlns:android=""
xmlns:app=""
xmlns:tools=""
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.dell.helloworld.MainActivity" >
< TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!"
android:id="@+id/t1"
android:textSize="24sp"
android:layout_centerInParent="true" />
</ android.widget.RelativeLayout >
JAVA
package com.example.shubham.ankurkeshu;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super .onCreate(savedInstanceState);
setContentView(R.layout. activity_main );
}
}
2. XML
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android=""
xmlns:tools=""
android:id="@+id/activity_main6"
android:layout_width="match_parent"

android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.shubham.ankurkeshu.Main6Activity">
</RelativeLayout>
JAVA
package com.example.shubham.ankurkeshu;
import android.app.Activity;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;
public class Main6Activity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.d("Lifecycle","on create invoked ");
Toast.makeText(getApplicationContext(), "on create invoked", Toast.LENGTH_LONG).show();

setContentView(R.layout.activity_main6);
}
protected void onStart(){
super.onStart();
Log.d("Lifecycle","on start invoked ");
Toast.makeText(getApplicationContext(), "on start invoked", Toast.LENGTH_LONG).show();
}
protected void onResume(){
super.onResume();
Log.d("lifecycle ","on Resume invoked ");
Toast.makeText(getApplicationContext(), "on resume invoked", Toast.LENGTH_LONG).show();
}
protected void onPause(){
super.onPause();
Log.d("lifecycle ","on Pause invoked ");
Toast.makeText(getApplicationContext(), "on pause invoked", Toast.LENGTH_LONG).show();
}
protected void onStop(){
super.onStop();
Log.d("lifecycle ","on Stop invoked ");
Toast.makeText(getApplicationContext(), "on stop invoked", Toast.LENGTH_LONG).show();
}
protected void onRestart(){
super.onRestart();

Log.d("lifecycle ","on Restart invoked ");
Toast.makeText(getApplicationContext(), "on restart invoked", Toast.LENGTH_LONG).show();
}
protected void onDestroy(){
super.onDestroy();
Log.d("lifecycle ","on Destroy invoked ");
Toast.makeText(getApplicationContext(), "on destroy invoked", Toast.LENGTH_LONG).show();
}
}
3&10&11. XML
<?xml version="1.0" encoding="utf-8"?>