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Tuesday, 9 February 2016

Nimbuzz Android App with TabView XMPP Client Demo Using SMACK API (Pure JAVA Lib.)






Requirements:   -- Android Studio 1.5 or Later
               -- smack-core-4.1.4.jar
            -- smack-im-4.1.4.jar
                          -- smack-extensions-4.1.4.jar  
              -- smack-tcp-4.1.4.jar 


package com.example.db.nimbuzz_app_tabview_by_db;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.View;
public class DbMainTabActivity extends AppCompatActivity {
private Handler handler = new Handler();
private dbDialog InfoDialog;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_db_main_tab);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
tabLayout.addTab(tabLayout.newTab().setText("Profile"));
tabLayout.addTab(tabLayout.newTab().setText("Contacts"));
tabLayout.addTab(tabLayout.newTab().setText("Chats"));
tabLayout.addTab(tabLayout.newTab().setText("Rooms"));
tabLayout.addTab(tabLayout.newTab().setText("About"));
tabLayout.setTabGravity(TabLayout.GRAVITY_FILL);
final ViewPager viewPager = (ViewPager) findViewById(R.id.container);
PagerAdapter adapter = new PagerAdapter(getSupportFragmentManager(), tabLayout.getTabCount());
viewPager.setAdapter(adapter);
viewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
tabLayout.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
@Override
public void onTabSelected(TabLayout.Tab tab) {
viewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(TabLayout.Tab tab) {
}
@Override
public void onTabReselected(TabLayout.Tab tab) {
}
});
// Dialog for getting the xmpp settings
InfoDialog = new dbDialog(this);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//Snackbar.make(view, "Coded By Db~@NC", Snackbar.LENGTH_LONG)
//.setAction("Action", null).show();
//Toast.makeText(DbMainTabActivity.this,"Coded By Db~@NC", Toast.LENGTH_LONG).show();
handler.post(new Runnable() {
@Override
public void run() {
InfoDialog.show();
}
});
}
});
}
@Override
protected void onStart() {
super.onStart();
inst = this;
}
private static DbMainTabActivity inst;
public static Activity instance() {
return inst;
}
public class PagerAdapter extends FragmentStatePagerAdapter {
int mNumOfTabs;
public PagerAdapter(FragmentManager fm, int NumOfTabs) {
super(fm);
this.mNumOfTabs = NumOfTabs;
}
@Override
public Fragment getItem(int position) {
switch (position){
case 0:
ProfileFragment tab1 = new ProfileFragment();
return tab1;
case 1:
ContactsFragment tab2 = new ContactsFragment();
return tab2;
case 2:
RealFragment tab3 = new RealFragment();
return tab3;
case 3:
conferenceFragment tab4 = new conferenceFragment();
return tab4;
case 4:
AboutDbFragment tab5 = new AboutDbFragment();
return tab5;
default:
return null;
}
}
@Override
public int getCount() {
return mNumOfTabs;
}
}


package com.example.db.nimbuzz_app_tabview_by_db;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import org.jivesoftware.smack.packet.Presence;
import org.jivesoftware.smack.roster.Roster;
import org.jivesoftware.smack.roster.RosterEntry;
import org.jivesoftware.smack.roster.RosterListener;
import java.util.ArrayList;
import java.util.Collection;
public class ContactsFragment extends ListFragment{
Presence presence;
public ContactsFragment() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
String[] FriendList;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
if(XMPPLogic.connection.isConnected() && XMPPLogic.connection.isAuthenticated()){
notifyRosterChanged();
Roster roster = Roster.getInstanceFor(XMPPLogic.connection);
final ArrayList<String> userlist = new ArrayList<String>();
for (RosterEntry entry : roster.getEntries() ) {
userlist.add(entry.getUser());
}
String[] mylist = new String[userlist.size()];
for (int i = 0; i < userlist.size(); i++) {
mylist[i] = userlist.get(i);
}
FriendList = mylist;
}
ArrayAdapter<String> adapter = new ArrayAdapter<String>(getActivity(), android.R.layout.simple_list_item_1, FriendList);
setListAdapter(adapter);
return super.onCreateView(inflater, container, savedInstanceState);
}
private void notifyRosterChanged() {
Roster roster = Roster.getInstanceFor(XMPPLogic.connection);
roster.addRosterListener(new RosterListener() {
@Override
public void entriesAdded(Collection<String> addresses) {
}
@Override
public void entriesUpdated(Collection<String> addresses) {
}
@Override
public void entriesDeleted(Collection<String> addresses) {
}
@Override
public void presenceChanged(Presence presence) {
// DB~@NC WAS ONLINE
}
});
}
@Override
public void onListItemClick(ListView l, View view, int position, long id) {
// Toast.makeText(getActivity(), "Item:" + position, Toast.LENGTH_SHORT).show();
//FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
//transaction.replace(R.id.fragment_container, new ChatsFragment());
//transaction.addToBackStack(null);
//transaction.commit();
}
}


<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.example.db.nimbuzz_app_tabview_by_db.DbMainTabActivity">
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/fragment_container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#bababa" />
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay" />
<android.support.design.widget.TabLayout
android:id="@+id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below ="@+id/toolbar" />
</android.support.design.widget.AppBarLayout>
<android.support.v4.view.ViewPager
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
android:layout_below ="@+id/tabs" />
<include layout="@layout/content_db_main_tab" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center|end"
android:layout_margin="@dimen/fab_margin"
android:src="@android:drawable/ic_dialog_info"
android:clickable="true"
/>
</android.support.design.widget.CoordinatorLayout>