XML- BASE PROGRAM

OBJECTIVE

Main.xml

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

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

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:orientation="vertical" >

<TextView

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="@string/hello"

android:textSize="30dp"

android:textColor="@color/Blue"/>

</LinearLayout>

String.xml

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

<resources>

<string name="hello">Wellcome to Android first-Example</string>

<string name="app_name">Helloxmlbase</string>

<color name="Blue">#0000FF</color>

</resources>

HelloxmlbaseActivity.java

package com.android.hello;

import android.app.Activity;

import android.os.Bundle;

public class HelloxmlbaseActivity extends Activity {

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

}

}

AndroidManifest.java

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

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

package="com.android.hello"

android:versionCode="1"

android:versionName="1.0" >

<uses-sdk android:minSdkVersion="8" />

<application

android:icon="@drawable/ic_launcher"

android:label="@string/app_name" >

<activity

android:name=".HelloxmlbaseActivity"

android:label="@string/app_name" >

<intent-filter>

<action android:name="android.intent.action.MAIN" />

<category android:name="android.intent.category.LAUNCHER" />

</intent-filter>

</activity>

</application>

</manifest>

JAVA-BASE PROGRAM

JavabaseActivity.java

package com.android.Hello1;

import android.app.Activity;

import android.graphics.Color;

import android.os.Bundle;

import android.widget.TextView;

public class JavabaseActivity extends Activity {

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

//setContentView(R.layout.main);

TextView tv=new TextView(this);

tv.setText("Welcome to Android First-Example");

tv.setTextSize(30);

tv.setTextColor(Color.BLUE);

setContentView(tv);

}

}

AndroidManifest.xml

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

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

package="com.android.Hello1"

android:versionCode="1"

android:versionName="1.0" >

<uses-sdk android:minSdkVersion="8" />

<application

android:icon="@drawable/ic_launcher"

android:label="@string/app_name" >

<activity

android:label="@string/app_name"

android:name="JavabaseActivity" >

<intent-filter >

<action android:name="android.intent.action.MAIN" />

<category android:name="android.intent.category.LAUNCHER" />

</intent-filter>

</activity>

</application>

</manifest>

HYBRID-BASE EXAMPLE

String.xml

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

<resources>

<string name="app_name">Hello2</string>

<string name="hello">Welcome to Android First-Example</string>

<color name="Blue">#FFFFFF</color>

</resources>

Main.xml

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

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

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:orientation="vertical" >

<TextView

android:id="@+id/TextV1"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="@string/hello"

android:textSize="30dp"

android:textColor="@color/Blue"/>

</LinearLayout>

Hello2Activity.java

package com.android.Hello2;

import android.app.Activity;

import android.os.Bundle;

import android.widget.TextView;

public class Hello2Activity extends Activity {

/** Called when the activity is first created. */

TextView tv;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

tv=(TextView)findViewById(R.id.TextV1);

tv.setText("This is modified Text");

tv.setTextSize(33);

}

}

AndroidManifest.xml

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

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

package="com.android.Hello2"

android:versionCode="1"

android:versionName="1.0" >

<uses-sdk android:minSdkVersion="8" />

<application

android:icon="@drawable/ic_launcher"

android:label="@string/app_name" >

<activity

android:label="@string/app_name"

android:name=".Hello2Activity" >

<intent-filter >

<action android:name="android.intent.action.MAIN" />

<category android:name="android.intent.category.LAUNCHER" />

</intent-filter>

</activity>

</application>

</manifest>