Android Fragment Example | Whatsapp Model

ANDROID

Android Fragment Example

 

Android Fragment Example with Source code: Fragment Activity

Android Program of fragment sample code example          

Java Code

import android.app.Activity; import android.app.FragmentManager; import android.app.FragmentTransaction; import android.content.Intent; import android.os.Bundle; import android.view.View; public class FragAct extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_frag); FragmentManager fm = getFragmentManager(); FragmentTransaction fgtr = fm.beginTransaction(); fgtr.add(R.id.ll1,new MyFragment2()); fgtr.commit(); } public void openOne(View v) { FragmentManager fm = getFragmentManager(); FragmentTransaction ft = fm.beginTransaction(); ft.replace(R.id.ll1,new MyFragment1()); ft.commit(); } public void openTwo(View v) { FragmentManager fm = getFragmentManager(); FragmentTransaction fgtr = fm.beginTransaction(); fgtr.replace(R.id.ll1,new MyFragment2()); fgtr.commit(); } public void openThree(View v) { FragmentManager fm = getFragmentManager(); FragmentTransaction fgtr = fm.beginTransaction(); fgtr.replace(R.id.ll1,new MyFragment3()); fgtr.commit(); } }  

Java Code(MyFragment1)

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; public class MyFragment1 extends Fragment { @Nullable @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { super.onCreateView(inflater, container, savedInstanceState); View v = inflater.inflate(R.layout.fragment_layout1,container,false); return v; } }

Java Code(MyFragment2)

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; public class MyFragment2 extends Fragment { @Nullable @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { super.onCreateView(inflater, container, savedInstanceState); View v = inflater.inflate(R.layout.fragment_layout2,container,false); return v; } }

Java Code(MyFragment3)

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; public class MyFragment3 extends Fragment { @Nullable @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { super.onCreateView(inflater, container, savedInstanceState); View v = inflater.inflate(R.layout.fragment_layout3,container,false); return v; } }  

Layout XML Code(activity_frag)

<?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" 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.andro.tech.androidproject.FragAct"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="@dimen/textsize" android:layout_gravity="center" android:textStyle="bold" android:text="FRAGMENTS" android:layout_marginBottom="10dp" /> <TableLayout android:background="#0080ff" android:layout_margin="5dp" android:layout_width="match_parent" android:layout_height="wrap_content"> <TableRow> <Button android:layout_margin="5dp" android:layout_weight="1" android:background="#ff00dd" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="One" android:onClick="openOne"/> <Button android:layout_margin="5dp" android:layout_weight="1" android:background="#ff3c00" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Two" android:onClick="openTwo"/> <Button android:layout_margin="5dp" android:layout_weight="1" android:background="#08ff00" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Three" android:onClick="openThree"/> </TableRow> </TableLayout> <LinearLayout android:id="@+id/ll1" android:background="#08ff00" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="320dp" android:layout_marginBottom="20dp"> </LinearLayout> <Button android:layout_width="match_parent" android:layout_height="wrap_content" android:text="@string/sourcecode" android:background="@color/bgcolor" android:textStyle="bold" android:textColor="@color/text"/> </LinearLayout>

Layout XML Code(fragment_layout1)

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:gravity="center" android:background="#ff00dd" android:layout_width="match_parent" android:layout_height="match_parent">

<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="I am One" android:textColor="#FFF" android:textStyle="bold" android:textSize="30sp"/>

</LinearLayout>

Layout XML Code(fragment_layout2)

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:gravity="center" android:background="#ff3c00" android:layout_width="match_parent" android:layout_height="match_parent">

<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="I am Two" android:textColor="#FFF" android:textStyle="bold" android:textSize="30sp"/>

</LinearLayout>

Layout XML Code(fragment_layout3)

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:gravity="center" android:background="#08ff00" android:layout_width="match_parent" android:layout_height="match_parent">

<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="I am Three" android:textColor="#FFF" android:textStyle="bold" android:textSize="30sp"/>

</LinearLayout>

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