TabLayout in android.
package com.example.savetab;
import android.os.Bundle;
import android.app.Activity;
import android.app.TabActivity;
import android.content.Intent;
import android.graphics.Color;
import android.view.Menu;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;
public class MainActivity extends TabActivity {
TabHost th;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
  
th=getTabHost();
TabHost.TabSpec spec;
Intent intent;
intent =new Intent(this,Add.class);
spec=th.newTabSpec("naVEEN").setIndicator("Add Record").setContent(intent);
th.addTab(spec);
intent =new Intent(this,Listofname.class);
spec=th.newTabSpec("naVEEN").setIndicator("List Of Record").setContent(intent);
th.addTab(spec);
intent =new Intent(this,ShowonGrid.class);
spec=th.newTabSpec("naVEEN").setIndicator("Grid Of Record").setContent(intent);
th.addTab(spec);
th.getTabWidget().getChildAt(1).setBackgroundColor(Color.parseColor("#8A4117"));
th.getTabContentView().getChildAt(0).setBackgroundColor(Color.parseColor("#8A4117"));
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
  
  
  
        
  
  
 
                
   
import android.os.Bundle;
import android.app.Activity;
import android.app.TabActivity;
import android.content.Intent;
import android.graphics.Color;
import android.view.Menu;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;
public class MainActivity extends TabActivity {
TabHost th;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
th=getTabHost();
TabHost.TabSpec spec;
Intent intent;
intent =new Intent(this,Add.class);
spec=th.newTabSpec("naVEEN").setIndicator("Add Record").setContent(intent);
th.addTab(spec);
intent =new Intent(this,Listofname.class);
spec=th.newTabSpec("naVEEN").setIndicator("List Of Record").setContent(intent);
th.addTab(spec);
intent =new Intent(this,ShowonGrid.class);
spec=th.newTabSpec("naVEEN").setIndicator("Grid Of Record").setContent(intent);
th.addTab(spec);
th.getTabWidget().getChildAt(1).setBackgroundColor(Color.parseColor("#8A4117"));
th.getTabContentView().getChildAt(0).setBackgroundColor(Color.parseColor("#8A4117"));
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
package com.example.savetab;
import android.os.Bundle;
import android.app.Activity;
import android.database.sqlite.SQLiteDatabase;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
public class Add extends Activity {
 SQLiteDatabase db;
 EditText name,mail,address,password;
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_add);
  db=openOrCreateDatabase("Mydb",MODE_PRIVATE, null);
  db.execSQL("create table if not exists naveen(name varchar,mail varchar,address varchar,password varchar);");
  name=(EditText)findViewById(R.id.editText1);
  mail=(EditText)findViewById(R.id.editText2);
  address=(EditText)findViewById(R.id.editText3);
  password=(EditText)findViewById(R.id.editText4);
 }
 @Override
 public boolean onCreateOptionsMenu(Menu menu) {
  // Inflate the menu; this adds items to the action bar if it is present.
  getMenuInflater().inflate(R.menu.add, menu);
  return true;
 }
 public void adddata(View v)
 {
  String n=name.getText().toString();
  String m=mail.getText().toString();
  String a=address.getText().toString();
  String p=password.getText().toString();
  db.execSQL("insert into naveen(name,mail,address,password) values('"+n+"','"+m+"','"+a+"','"+p+"');");
  Toast.makeText(getApplicationContext(),"Saved Successfully",Toast.LENGTH_LONG).show();
 }
 public void reset(View v)
 {
  name.setText(""); 
  mail.setText(""); 
  address.setText(""); 
  password.setText(""); 
 }
}
package com.example.savetab;
import java.util.ArrayList;
import java.util.List;
import android.os.Bundle;
import android.app.Activity;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.view.Menu;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class Listofname extends Activity {
 SQLiteDatabase db;
 ListView li;
 ArrayAdapter<String> aa;
 String[] array={"Naveen","Rajput"};
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_listofname);
  li=(ListView) findViewById(R.id.listView1);
  db=openOrCreateDatabase("Mydb",MODE_PRIVATE, null);
  aa=new ArrayAdapter<String>(this,R.layout.items,R.id.rowTextView,view());
  li.setAdapter(aa);
 }
 @Override
 public boolean onCreateOptionsMenu(Menu menu) {
  // Inflate the menu; this adds items to the action bar if it is present.
  getMenuInflater().inflate(R.menu.listofname, menu);
  return true;
 }
 public List<String> view()
 {
  //db.openOrCreateDatabase("Mydb", null);
  List<String> list=new ArrayList<String>();
  String selectQuery = "SELECT  * FROM naveen";
  Cursor cursor = db.rawQuery(selectQuery, null);
  if (cursor.moveToFirst()) {
         do {
        list.add(cursor.getString(0));
        list.add(cursor.getString(1));
        list.add(cursor.getString(2));
        list.add(cursor.getString(3));
     } while (cursor.moveToNext());
 }
  return list;
 }
}
res/layout/activity_main.xml
    <TabHost xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@android:id/tabhost"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true" >
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical" >
            <TabWidget
                android:id="@android:id/tabs"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" >
            </TabWidget>
            <FrameLayout
                android:id="@android:id/tabcontent"
                android:layout_width="match_parent"
                android:layout_height="match_parent" >
            </FrameLayout>
        </LinearLayout>
    </TabHost>
res/layout/activity_add.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    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=".Add" >
    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:text="Name" />
    <EditText
        android:id="@+id/editText1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView1"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/textView1"
        android:layout_marginTop="15dp"
        android:ems="10" />
    <TextView
        android:id="@+id/textView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/editText1"
        android:layout_below="@+id/editText1"
        android:layout_marginTop="21dp"
        android:text="Mail" />
    <EditText
        android:id="@+id/editText2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView2"
        android:layout_alignRight="@+id/editText1"
        android:layout_below="@+id/textView2"
        android:layout_marginTop="25dp"
        android:ems="10" >
        <requestFocus />
    </EditText>
    <TextView
        android:id="@+id/textView3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/editText2"
        android:layout_below="@+id/editText2"
        android:layout_marginTop="22dp"
        android:text="Address" />
    <EditText
        android:id="@+id/editText3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView3"
        android:layout_alignRight="@+id/editText2"
        android:layout_below="@+id/textView3"
        android:layout_marginTop="16dp"
        android:ems="10" />
    <TextView
        android:id="@+id/textView4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/editText3"
        android:layout_below="@+id/editText3"
        android:layout_marginTop="21dp"
        android:text="Password" />
    <EditText
        android:id="@+id/editText4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView4"
        android:layout_alignRight="@+id/editText3"
        android:layout_below="@+id/textView4"
        android:layout_marginTop="18dp"
        android:ems="10" />
    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/editText4"
        android:layout_below="@+id/editText4"
         android:onClick="adddata"
        android:text="Save" />
    <Button
        android:id="@+id/button2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/button1"
        android:layout_alignBottom="@+id/button1"
        android:layout_marginLeft="16dp"
        android:layout_toRightOf="@+id/button1"
        android:onClick="reset"
        android:text="Reset" />
</RelativeLayout>
res/layout/activity_listofname.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/LinearLayout1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    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=".Listofname" >
    <ListView
        android:id="@+id/listView1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="29dp" >
    </ListView>
</RelativeLayout>


