Android Example-Creating two Fragment that can communicate via MainActivity

Android Program for Dividing our Activity into Fully Encapsulated Reusable Components using Fragement

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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:orientation="vertical"
    tools:context="in.kantapp.example141.MainActivity">


    <fragment
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:name="in.kantapp.example141.F1"
        android:id="@+id/fragment1"
        android:layout_weight="1"
        android:layout_gravity="center_horizontal" />
    <fragment
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:name="in.kantapp.example141.F2"
        android:id="@+id/fragmen2"
        android:layout_weight="1"
        android:layout_gravity="center_horizontal" />
</LinearLayout>

MainActivity.java

package in.kantapp.example141;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

import android.annotation.SuppressLint;
import android.app.Activity;

@SuppressLint("NewApi")
public class MainActivity extends AppCompatActivity implements F2.Listener
{

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }



    @Override
    public void onItemSelected(String str) {
        // TODO Auto-generated method stub
        F1 fragment = (F1) getFragmentManager().findFragmentById(
                R.id.fragment1);
        if (fragment != null && fragment.isInLayout()) {
            fragment.setText(str);
        }
    }

}

fragment_f1.xml

<LinearLayout 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:background="#FF9800"
    android:orientation="vertical"
    tools:context="in.kantapp.example141.F1">

    <!-- TODO: Update blank fragment layout -->


    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal|top"
        android:gravity="center_horizontal"

        android:text="Fragment One"
        android:textAppearance="?android:attr/textAppearanceLarge" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:gravity="center_horizontal"
        android:paddingTop="20dp"
        android:text="Change Time By Click Fragment two Button"
        android:textAppearance="?android:attr/textAppearanceLarge" />

    <TextView
        android:id="@+id/settime"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:textColor="#000000" />

</LinearLayout>

F1.java

package in.kantapp.example141;

import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;


public class F1 extends Fragment {

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_f1, container, false);
        return view;
    }

    public void setText(String item) {
        TextView view = (TextView) getView().findViewById(R.id.settime);
        view.setText(item);
    }
}

fragment_f2.xml

<LinearLayout 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"
    tools:context="in.kantapp.example141.F1"
    android:orientation="vertical"
    android:background="#FFCC80">

    <!-- TODO: Update blank fragment layout -->


    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:text="Fragment Two"
        android:id="@+id/f2"
        android:layout_gravity="center_horizontal|top" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Show Current Time"
        android:id="@+id/presstime"

        android:layout_gravity="center_horizontal" />

</LinearLayout>

F2.java

package in.kantapp.example141;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.Fragment;
import android.icu.text.DateFormat;
import android.os.Bundle;
import android.os.SystemClock;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;

import java.util.Date;

@SuppressLint("NewApi")
public class F2 extends Fragment {
    private Listener listener;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_f2, container, false);
        Button button = (Button) view.findViewById(R.id.presstime);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                updateDetail();
            }
        });
        return view;
    }

    public interface Listener {
        public void onItemSelected(String link);
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        if (activity instanceof Listener) {
            listener = (Listener) activity;
        } else {
            throw new ClassCastException(activity.toString()
                    + " must implemenet fragement2.listener");
        }
    }

    public void updateDetail() {
        String newTime = String.valueOf(DateFormat.getTimeInstance().format(new Date()));
        listener.onItemSelected(newTime);
    }

    @Override
    public void onDetach() {
        // TODO Auto-generated method stub
        super.onDetach();
        listener = null;
    }
}

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="in.kantapp.example141">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

Android Swipe Tab With Fragment Style 2

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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">


    <android.support.design.widget.TabLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/tabLayout"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:background="@color/accent_material_light"
        app:tabMode="fixed"
        app:tabGravity="fill"/>

    <android.support.v4.view.ViewPager
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/viewPager"
        android:layout_below="@+id/tabLayout"
        android:layout_centerHorizontal="true" />
</RelativeLayout>

frag1.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="New Button"
        android:id="@+id/button"
        android:layout_gravity="center_horizontal" />
</LinearLayout>

frag2.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:text="Large Text"
        android:id="@+id/textView"
        android:layout_gravity="center_horizontal" />
</LinearLayout>

MainActivity.java

package in.blogspot.kantapp.androidswipetabwithfragmentstyle2;

import android.content.Context;
import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

    TabLayout tabLayout;
    ViewPager viewPager;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        viewPager = (ViewPager) findViewById(R.id.viewPager);
        viewPager.setAdapter(new CustomAdapter(getSupportFragmentManager(),getApplicationContext()));

        tabLayout = (TabLayout) findViewById(R.id.tabLayout);
        tabLayout.setupWithViewPager(viewPager);

        tabLayout.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
            @Override
            public void onTabSelected(TabLayout.Tab tab) {
                viewPager.setCurrentItem(tab.getPosition());
            }

            @Override
            public void onTabUnselected(TabLayout.Tab tab) {
                viewPager.setCurrentItem(tab.getPosition());
            }

            @Override
            public void onTabReselected(TabLayout.Tab tab) {
                viewPager.setCurrentItem(tab.getPosition());
            }
        });

    }


    private class CustomAdapter extends FragmentPagerAdapter {

        private String fragments [] = {"Fragment 1","Fragment 2"};
        
        public CustomAdapter(FragmentManager supportFragmentManager, Context applicationContext) {
            super(supportFragmentManager);
        }

        @Override
        public Fragment getItem(int position) {
            switch (position){
                case 0:
                    return new Fragment1();
                case 1:
                    return new Fragment2();
                default:
                    return null;
            }
        }

        @Override
        public int getCount() {
            return fragments.length;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            return fragments[position];
        }
    }
}

Fragment1.java

package in.blogspot.kantapp.androidswipetabwithfragmentstyle2;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

/**
 * Created by filip on 8/21/2015.
 */
public class Fragment1 extends Fragment {
    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        return  inflater.inflate(R.layout.frag1,container,false);
    }
}

Fragment2.java

package in.blogspot.kantapp.androidswipetabwithfragmentstyle2;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

/**
 * Created by filip on 8/21/2015.
 */
public class Fragment2 extends Fragment {
    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        return  inflater.inflate(R.layout.frag2,container,false);
    }
}

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="in.blogspot.kantapp.androidswipetabwithfragmentstyle2">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

dependencies

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    testCompile 'junit:junit:4.12'
    compile 'com.android.support:appcompat-v7:23.3.0'
    compile 'com.android.support:design:23.3.0'
}

Android Swipe Tab With Fragment Style 1

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal">


    <android.support.v4.view.ViewPager xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:id="@+id/pager"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        tools:context=".MainActivity">

        <android.support.v4.view.PagerTabStrip
            android:id="@+id/tab_strip"
            android:layout_width="wrap_content"
            android:layout_height="100dp"


            android:background="#e62117"
            android:focusableInTouchMode="false">


        </android.support.v4.view.PagerTabStrip>


    </android.support.v4.view.ViewPager>


</LinearLayout>

tab1.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent" android:layout_height="match_parent"
    android:weightSum="1">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Tab 1"
        android:id="@+id/textView"
        android:textAlignment="center"
        android:layout_gravity="center_vertical"
        android:textIsSelectable="false"
        android:textSize="30dp"
        android:paddingLeft="150dp"


        />
</LinearLayout>

tab2.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent" android:layout_height="match_parent">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Tab 2"
        android:id="@+id/textView2"
        android:textAlignment="center"
        android:layout_gravity="center_vertical"
        android:textIsSelectable="false"
        android:textSize="30dp"
        android:paddingLeft="150dp"/>

</LinearLayout>

tab3.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent" android:layout_height="match_parent">


    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Tab 3"
        android:id="@+id/textView2"
        android:textAlignment="center"
        android:layout_gravity="center_vertical"
        android:textIsSelectable="false"
        android:textSize="30dp"
        android:paddingLeft="150dp"/>


</LinearLayout>

MainActivity.java

package in.blogspot.kantapp.androidtablayoutwithswipeableviews;

import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.PagerTabStrip;
import android.support.v4.view.ViewPager;


public class MainActivity extends FragmentActivity {

    ViewPager pager;
    PagerTabStrip tab_strp;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main_tab);
        ma_pager_adapter mapager = new ma_pager_adapter(getSupportFragmentManager());
        pager = (ViewPager) findViewById(R.id.pager);

        pager.setAdapter(mapager);
        tab_strp = (PagerTabStrip) findViewById(R.id.tab_strip);
        tab_strp.setTextColor(Color.WHITE);

    }


}

ma_pager_adapter.java

package in.blogspot.kantapp.androidtablayoutwithswipeableviews;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;

import java.util.Locale;

public class ma_pager_adapter extends FragmentPagerAdapter
{
    public ma_pager_adapter(FragmentManager fm) {
        super(fm);
    }


    @Override
    public Fragment getItem(int i) {

        switch (i) {
            case 0:
                tab1 t1 = new tab1();
                return t1;
            case 1:
                tab2 t2 = new tab2();
                return t2;
            case 2:
                tab3 t3 = new tab3();
                return t3;

        }
        return null;
    }

    @Override
    public int getCount() {
        return 3;
    }//set the number of tabs

    @Override
    public CharSequence getPageTitle(int position) {
        Locale l = Locale.getDefault();
        switch (position) {
            case 0:
                return "Top stories";
            case 1:

                return "Members";
            case 2:

                return "Setting";
        }
        return null;
    }


}

tab1.java

package in.blogspot.kantapp.androidtablayoutwithswipeableviews;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;


public class tab1 extends Fragment {


    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.tab1, container, false);


        return view;
    }
}

tab2.java

package in.blogspot.kantapp.androidtablayoutwithswipeableviews;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;


public class tab1 extends Fragment {


    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.tab2, container, false);


        return view;
    }
}

tab3.java

package in.blogspot.kantapp.androidtablayoutwithswipeableviews;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;


public class tab1 extends Fragment {


    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.tab3, container, false);


        return view;
    }
}

AndroidManiFest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="in.blogspot.kantapp.androidtablayoutwithswipeableviews">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

Android Fragment Example: Inter-Fragment Communication

MainActivity.java

package kanta.interfragmentsave; 
 
import android.app.Activity; 
import android.app.FragmentManager; 
import android.os.Bundle; 
 

public class Main extends Activity implements communicator 
{ 
    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.main); 
    } 
 
 
    @Override 
    public void respond(int data) { 
        FragmentManager manager=getFragmentManager(); 
        FragB fragB= (FragB) manager.findFragmentById(R.id.fragment2); 
 
        fragB.changedata(""+data+""); 
    } 
} 

FragmentA.java

package kanta.interfragmentsave; 
 
import android.app.Fragment; 
import android.os.Bundle; 
import android.support.annotation.Nullable; 
import android.view.LayoutInflater; 
import android.view.View; 
import android.view.ViewGroup; 
import android.widget.Button; 
 

public class FragA extends Fragment 
{ 
    Button b; 
    communicator comm; 
    int count=0; 
 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
 
        if(savedInstanceState==null) 
        { 
             count=0; 
        } 
        else 
        { 
           count=savedInstanceState.getInt("count",0); 
        } 
    } 
 
    @Nullable 
    @Override 
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 
        return inflater.inflate(R.layout.frag_a,container,false); 
    } 
 
    @Override 
    public void onSaveInstanceState(Bundle outState) { 
        super.onSaveInstanceState(outState); 
        outState.putInt("count",count); 
    } 
 
    @Override 
    public void onActivityCreated(Bundle savedInstanceState) { 
        super.onActivityCreated(savedInstanceState); 
        comm= (communicator) getActivity(); 
        b=(Button)getActivity().findViewById(R.id.button); 
        b.setOnClickListener(new View.OnClickListener() { 
            @Override 
            public void onClick(View v) 
            { 
                count++; 
                comm.respond(count); 
            } 
        }); 
    } 
} 

FragmentB.java

package kanta.interfragmentsave; 
 
import android.app.Fragment; 
import android.os.Bundle; 
import android.support.annotation.Nullable; 
import android.view.LayoutInflater; 
import android.view.View; 
import android.view.ViewGroup; 
import android.widget.TextView; 
 
/** 
 * Created by kanta on 25-Apr-16. 
 */ 
public class FragB extends Fragment 
{ 
    TextView textView; 
    String data; 
    @Nullable 
    @Override 
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 
        return inflater.inflate(R.layout.frag_b,container,false); 
    } 
 
    @Override 
    public void onActivityCreated(Bundle savedInstanceState) { 
        super.onActivityCreated(savedInstanceState); 
        textView=(TextView)getActivity().findViewById(R.id.textView); 
 
    } 
 
 
 
    public void changedata(String data) 
    { 
        //this.data=data; 
        textView.setText(data); 
    } 
} 

communicator.java

package com.example.helloworld;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.MenuItem;
import android.support.v4.app.NavUtils;

public class MainActivity extends Activity {

   @Override
   public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);
   }
   
   @Override
   public boolean onCreateOptionsMenu(Menu menu) {
      getMenuInflater().inflate(R.menu.activity_main, menu);
      return true;
   }
}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<fragment
android:id="@+id/fragment"
android:name="kanta.interfragmentsave.FragA"
android:layout_width="match_parent"
android:layout_height="100dp" />
<fragment
android:id="@+id/fragment2"
android:name="kanta.interfragmentsave.FragB"
android:layout_width="match_parent"
android:layout_height="100dp"
android:layout_gravity="center_horizontal"
android:layout_marginTop="100dp" />
</LinearLayout>

fragment_a.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@android:color/holo_orange_dark" android:gravity="center" android:orientation="vertical">
<Button android:id="@+id/button" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_horizontal" android:text="Change" /></LinearLayout>

fragment_b.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@android:color/holo_green_dark"
android:gravity="center"
android:orientation="vertical">
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:text="Large Text"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#ffffff" />
</LinearLayout>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@android:color/holo_green_dark"
android:gravity="center"
android:orientation="vertical">
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:text="Large Text"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#ffffff" />
</LinearLayout>