DEV'S

Firebase Integration - App Analytics

MainActivity.java

package tek.app.dev.apptest;

import android.content.Intent;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;

public class MainActivity extends AppCompatActivity {

    private EditText userNameField;
    private EditText passwordField;
    private TextView countView;
    private Handler handler = new Handler();
    private int i = 0;

    private static final String TAG = "MainActivity";

    private FirebaseAuth auth;
    private FirebaseAuth.AuthStateListener authStateListener;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //System.out.println("Activity Created");
        Log.d(TAG, "Activity Created");
        userNameField = findViewById(R.id.usernameField);
        passwordField = findViewById(R.id.passwordField);
        countView = findViewById(R.id.countView);
        handler.postDelayed(runnable, 1000);

        authStateListener = new FirebaseAuth.AuthStateListener() {
            @Override
            public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
                FirebaseUser user = firebaseAuth.getCurrentUser();
                if (user != null) {
                    //logged in
                    showToast("Logged in as " + user.getEmail());
                    startActivity(new Intent(MainActivity.this, MyListActivity.class));
                    finish();
                } else {
                    //not logged in
                    showToast("Not logged in");
                }
            }
        };

        auth = FirebaseAuth.getInstance();
        auth.addAuthStateListener(authStateListener);

    }

    private void showToast(String message) {
        Toast.makeText(this, message, Toast.LENGTH_LONG).show();
    }

    private Runnable runnable = new Runnable() {
        @Override
        public void run() {
            i = i + 1;
            countView.setText(Integer.toString(i));
            //Log.w(TAG, "called: " + i);
            handler.postDelayed(this, 1000);
        }
    };

    public void onLoginPressed(View view) {
        Log.d(TAG, "Login Pressed");

        /*
        if (userNameField.getText().toString().equals("admin") && passwordField.getText().toString().equals("admin")){
            //success
            Intent intent = new Intent(this,MyListActivity.class);
            startActivity(intent);
        }else{

            //failed
        }
        */
        auth.signOut();
        auth.signInWithEmailAndPassword(userNameField.getText().toString(), passwordField.getText().toString())
                .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        if (task.isSuccessful()) {
                            // Sign in success, update UI with the signed-in user’s information
                            Log.d(TAG, "signInWithEmail:success");
                            FirebaseUser user = auth.getCurrentUser();
                            startActivity(new Intent(MainActivity.this, MyListActivity.class));
                            finish();
                            //updateUI(user);
                        } else {
                            // If sign in fails, display a message to the user.
                            Log.w(TAG, "signInWithEmail:failure", task.getException());
                            Toast.makeText(MainActivity.this, "Authentication failed.",
                                    Toast.LENGTH_SHORT).show();

                        }

                        // ...
                    }
                });
    }

    public void onRegisterUser() {
        auth.createUserWithEmailAndPassword(userNameField.getText().toString(), passwordField.getText().toString())
                .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        if (task.isSuccessful()) {
                            // Sign in success, update UI with the signed-in user’s information
                            Log.d(TAG, "createUserWithEmail:success");
                            FirebaseUser user = auth.getCurrentUser();
                            startActivity(new Intent(MainActivity.this, MyListActivity.class));
                            finish();
                            //updateUI(user);
                        } else {
                            // If sign in fails, display a message to the user.
                            Log.w(TAG, "createUserWithEmail:failure", task.getException());
                            Toast.makeText(MainActivity.this, "Authentication failed.",
                                    Toast.LENGTH_SHORT).show();
                            //updateUI(null);
                        }

                    }
                });
    }

    public void onRegisterPressed(View view) {
        //Intent intent = new Intent(this,RegistrationActivity.class);
        //startActivityForResult(intent,MyApp.REQUEST_CODE);
        onRegisterUser();
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == MyApp.REQUEST_CODE) {
            if (resultCode == MyApp.RESULT_CODE) {
                // you have some data coming from Registration
                Bundle bundle = data.getExtras();
                userNameField.setText(bundle.getString(MyApp.USER_NAME));
                passwordField.setText(bundle.getString(MyApp.PASSWORD));

            } else {
                //user cancelled Registration
            }
        }
    }

    @Override
    protected void onResume() {
        super.onResume();

        Log.d(TAG, "Activity Resumed");
    }

    @Override
    protected void onPause() {
        super.onPause();
        Log.d(TAG, "Activity Paused");
    }

    @Override
    protected void onStop() {
        super.onStop();
        Log.d(TAG, "Activity Stop");
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        handler.removeCallbacks(runnable);
        Log.d(TAG, "Activity Destroyed");
    }
}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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:orientation="vertical"
    android:gravity="center"
    android:padding="10dp"
    tools:context="tek.app.dev.apptest.MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/countView"
        android:text="0"
        android:textSize="44sp"
        android:textStyle="bold"
        />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Email"
        android:layout_marginTop="100dp"
        />

    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="Enter Email"
        android:inputType="textEmailAddress"
        android:imeOptions="actionNext"
        android:id="@+id/usernameField"
        />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Password"
        android:layout_marginTop="10dp"
        />

    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="Enter Password"
        android:inputType="textPassword"
        android:imeOptions="actionDone"
        android:id="@+id/passwordField"
        />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Login"
        android:layout_marginTop="10dp"
        android:id="@+id/loginBtn"
        android:onClick="onLoginPressed"
        />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Regiser"
        android:layout_marginTop="10dp"
        android:id="@+id/registerBtn"
        android:onClick="onRegisterPressed"
        />
</LinearLayout>

MyListActivity.java

package tek.app.dev.apptest;

import android.Manifest;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;

public class MyListActivity extends AppCompatActivity {

    private MyListActivity self;
    private IntentFilter intentFilter;
    private MyBroadCastReceiver myBroadCastReceiver;
    private TextView geoTextView,dbTextView;
    private FirebaseAuth auth;
    private DatabaseReference myRef;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_my_list);
        Button startBtn = findViewById(R.id.startBtn);
        Button stopBtn = findViewById(R.id.stopBtn);
        geoTextView = findViewById(R.id.geoTextView);
        dbTextView = findViewById(R.id.realtimeData);
        this.self = this;
        startBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (checkPerm()) {
                    Intent intent = new Intent(self, MyService.class);
                    startService(intent);
                } else {
                    ActivityCompat.requestPermissions(self, new String[]{Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION}, MyApp.REQUEST_CODE);
                }

            }
        });

        stopBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(MyListActivity.this, MyService.class);
                stopService(intent);
            }
        });
        intentFilter = new IntentFilter();
        intentFilter.addAction(MyApp.FILTER);
        myBroadCastReceiver = new MyBroadCastReceiver();
        registerReceiver(myBroadCastReceiver,intentFilter);

        auth = FirebaseAuth.getInstance();
        FirebaseDatabase firebaseDatabase = FirebaseDatabase.getInstance();
        myRef = firebaseDatabase.getReference();

        myRef.child("users").addValueEventListener(new ValueEventListener() {
            @Override
            public void onDataChange(DataSnapshot dataSnapshot) {
                if (dataSnapshot.exists()){
                    Log.w("MyList",dataSnapshot.getValue().toString());
                    dbTextView.setText(dataSnapshot.getValue().toString());
                }
            }

            @Override
            public void onCancelled(DatabaseError databaseError) {

            }
        });
    }

    private class MyBroadCastReceiver extends BroadcastReceiver{

        @Override
        public void onReceive(Context context, Intent intent) {
            if (intent.getAction().equals(MyApp.FILTER)){
                Bundle extras = intent.getExtras();
                double lat = extras.getDouble(MyApp.LAT);
                double lon = extras.getDouble(MyApp.LON);
                geoTextView.setText(lat+","+lon);
            }
        }
    };

    @Override
    protected void onDestroy() {
        super.onDestroy();
        unregisterReceiver(myBroadCastReceiver);
    }

    private boolean checkPerm(){
        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

           return false;
        }

        return true;
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);

        if (requestCode == MyApp.REQUEST_CODE){
            if (checkPerm()){
                Intent intent = new Intent(self,MyService.class);
                startService(intent);
            }else{
                finish();
            }
        }
    }
}

activity_my_list.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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:orientation="vertical"
    android:gravity="center"
    tools:context="tek.app.dev.apptest.MyListActivity">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:id="@+id/realtimeData"
        android:textSize="24sp"
        android:text="Data From Firebase DB"
        />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:id="@+id/geoTextView"
        android:textSize="24sp"
        />

    <Button
        android:layout_width="100dp"
        android:layout_height="wrap_content"
        android:text="Start"
        android:id="@+id/startBtn"
        android:layout_marginTop="10dp"
        />

    <Button
        android:layout_width="100dp"
        android:layout_height="wrap_content"
        android:text="Stop"
        android:layout_marginTop="20dp"
        android:id="@+id/stopBtn"
        />
</LinearLayout>

build.gradle

apply plugin: ‘com.android.application’

android {
    compileSdkVersion 26
    defaultConfig {
        applicationId "tek.app.dev.apptest"
        minSdkVersion 15
        targetSdkVersion 26
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile(‘proguard-android.txt’), ‘proguard-rules.pro’
        }
    }
}

dependencies {
    implementation fileTree(dir: ‘libs’, include: [’*.jar’])
    implementation ‘com.android.support:appcompat-v7:26.1.0’
    implementation ‘com.android.support.constraint:constraint-layout:1.0.2’
    implementation ‘com.google.firebase:firebase-auth:11.0.4’
    implementation ‘com.google.firebase:firebase-core:11.0.4’
    implementation ‘com.google.firebase:firebase-database:11.0.4’
    implementation ‘com.google.firebase:firebase-crash:11.0.4’
    testImplementation ‘junit:junit:4.12’
    androidTestImplementation ‘com.android.support.test:runner:1.0.1’
    androidTestImplementation ‘com.android.support.test.espresso:espresso-core:3.0.1’
}

apply plugin: ‘com.google.gms.google-services’

Android

2018-11-27 21:26:06
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2) 09 Jul - Classroom Videos
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12) Fragments - RecyclerView Examples -Database - Part 3
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17) ListView Add-Edit Example
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18) OptionMenu - Background - Shape
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23) Broadcast Receiver SMSManager
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2018-06-14 05:13:06
25) Sqlite Example - SimpleCursor Adapter
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26) Fragment - NavigationDrawer Example
2018-06-13 22:51:12
27) WebService POST
2018-06-13 05:07:48
28) WebService GET Example
2018-06-13 03:26:20
29) Service - Broadcast Receiver - SimpleAdapter
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30) ListView Add Edit Delete
2018-06-12 04:40:31
31) Background - SharedPreferences
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32) ActionBar - Option Menu
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2018-06-11 03:38:21
34) Calculator App - Part 2
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35) Calculator Layout - Part 1
2018-05-15 03:07:50
36) Kotlin - Functional Programming Best Practices
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37) Shopping App - Kotlin - Companion Object
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38) Shopping App - Kotlin - Java SAM Interface To Lambda
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39) ShoppingList App - Api Doc
2018-05-14 01:03:11
40) Kotlin - Activities - UI Building - WebService - AsyncTask
2018-05-13 23:53:26
41) Kotlin Classes - Inheritance
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42) IOS - Performance Tuning - Best Practices
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43) Google API Pricing Plan
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44) Firebase Integration - App Analytics
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45) Profiling - Best Practices - Service - Broadcast Receiver - Document -PDF
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46) Broadcast Receiver - Profiling - Unregister - Reduce Memory Leak
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47) Background Service - Use Of LocationListener - Run Time Permission Check - Best Practice
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48) Android Memory Profiling - Performance Improvement - Handler - Runnable
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49) Android Performance Improvement Techniques - PDF Document
2018-01-22 04:50:44
50) Best Practice To Add Smooth View Pan And Communicate Between Activities
2018-01-22 02:50:35
51) Layout Technique - Activity LifeCycle
2017-12-11 05:23:14
52) ShoppingList App - Fragment - Part 5
2017-12-11 05:08:05
53) Feedback
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54) ShoppingList App - RecyclerView - Part 4
2017-12-11 00:27:38
55) ShoppingList App - DrawerLayout - Part 3 - Drawables - Menus - Gradle Configs
2017-12-11 00:23:30
56) ShoppingList App - DrawerLayout - Part 2 - Layouts
2017-12-11 00:20:50
57) ShoppingList App - DrawerLayout - Part 1
2017-12-10 21:17:56
58) ShoppingList App - Api Calls
2017-12-08 03:32:57
59) App - AsyncTast Part 2
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60) App - AsyncTast Part 1
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61) WebService GET - JSON Parsing
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2015-11-17 03:41:10
71) ShoppingList - Cloud App - WebService POST Example
2015-11-16 03:02:07
72) Camera - Gallery - Intent Calling - Customised Adapter
2015-11-13 08:36:20
73) Android Broadcast Receiver - SMS And Call
2015-11-12 13:17:25
74) WebService Example - HttpURLConnection Example
2015-11-12 13:11:57
75) Android Location Services - Foreground And Background Example
2015-11-11 23:04:58
76) ShoppingList App - Sqlite
2015-11-09 23:23:00
77) ShoppingList App - Continued
2015-11-09 04:09:50
78) ListView - ShoppingList App
2015-11-08 22:23:23
79) Android Layouts - Revisit
2015-03-25 04:05:46
80) Overriding Theme - ActionBar And Tab
2015-03-14 02:45:58
81) SMSReplier - V1.0 - Service - Intent Share - Phone - WhiteList - ReplyLog Addon - Part4
2015-03-14 02:44:07
82) SMSReplier - V1.0 - Service - Intent Share - Phone - WhiteList - ReplyLog Addon - Part3
2015-03-14 02:34:48
83) SMSReplier - V1.0 - Service - Intent Share - Phone - WhiteList - ReplyLog Addon - Part2
2015-03-14 02:30:01
84) SMSReplier - V1.0 - Service - Intent Share - Phone - WhiteList - ReplyLog Addon - Part1
2015-03-12 02:04:35
85) SMSReplier - V1.0 - Broadcast Receiver - Foreground Notification - Persistency Add-on - Part 2
2015-03-12 01:59:08
86) SMSReplier - V1.0 - Broadcast Receiver - Foreground Notification - Persistency Add-on - Part 1
2015-03-11 01:24:43
87) WebService -HTTP GET - AsyncTask - XML Parsing
2015-03-10 01:22:20
88) GoogleMap V2 - LocationListener - GPS
2015-03-09 01:51:33
89) SMS And Call Broadcast Receiver
2015-03-06 01:25:52
90) WebService - HTTP POST - AsyncTask - JSON Parsing
2015-03-05 01:18:38
91) WebService Introduction - GET - AsyncTask - JSON Parsing
2015-03-04 00:39:34
92) AsyncTask Example - Loading Image From Server
2015-03-03 00:15:21
93) SqliteDB Integration - SMSReplier V1.0 - Continued
2015-03-02 01:39:20
94) SMSList - Compose Fragment - FragmentBackStack - SMSReplier V1.0 - Continued...
2015-02-28 00:45:24
95) Post Login - DrawerLayout - Menu System - SMSReplier V1.0 Continued
2015-02-27 01:26:30
96) ViewPager - Tab - PreferenceManager Add On - Moving Everything To Fragment -SMSReplier V1.0 Continued
2015-02-25 02:56:09
97) Camera - Bitmap Add On - SMSReplier V1.0 - Continued
2015-02-25 01:29:05
98) SMSReplier - V1.0 - Registration Form
2015-02-24 03:56:38
99) Introduction To Service And BroadcastReceiver - IntentFilter
2015-02-23 00:57:08
100) Communicating Fragments - Bundle - Interface
2015-02-20 02:01:03
101) Navigation Drawer - Fragment Indroduction
2015-02-18 00:40:37
102) ListView - CustomAdapter With ViewHolder
2015-02-18 00:37:09
103) ListView - SimpleCursorAdapter Example
2015-02-16 04:13:55
104) ListView With SqliteDB - Add -Edit - Delete - Retrive
2015-02-13 23:07:36
105) OptionsMenu And ContextMenu With ListView
2015-02-13 01:40:46
106) ArrayAdapter And SimpleAdapter - ListView Example
2015-02-11 04:22:29
107) Forward And Reverse Bundling Objects Between Activities
2015-02-11 00:16:14
108) Bundle - Parceling Objects Between Activities
2015-02-10 00:34:05
109) ScrollView - PreferenceManager
2015-02-09 03:49:48
110) MultiActivity - AndroidManifest - Intent Introduction
2015-02-09 00:33:52
111) ClickListeners - Object Initialisation - Toast
2015-02-08 23:35:56
112) Bitmap From SD Card
2015-02-07 03:26:37
113) Android Layout Tricks - RelativeLayout
2015-02-06 23:04:29
114) Android Layout Tricks - LinearLayout
2015-02-05 20:47:58
115) UI Stack And Activity LifeCycle
2015-02-04 21:04:55
116) Working With Android Studio
2015-02-04 20:52:49
117) Java - OOP Concept - A Revisit
2014-12-08 22:11:38
118) Maintaining Login State - A Simple Approach
2014-12-07 21:03:53
119) 9 Patch Image Background
2014-12-05 04:25:48
120) WebService - JSON Example From 10.0.2.2 - Localhost
2014-12-03 03:30:10
121) VideoView - Media Controller
2014-12-03 02:52:15
122) Google Map V2 - Location Listener - Display Current Location - Check GPS Status
2014-12-02 23:12:16
123) Google Map V2 Integration
2014-12-02 04:22:51
124) Implicit Intent MIME Type - Camera - Gallery
2014-12-01 23:41:14
125) Camera - Implicit Intent - External Storage Example
2014-12-01 03:01:45
126) WebService - Google Map API WebService Example
2014-11-27 04:22:52
127) Google API Key, KeyStore, Certificate SHA1 Fingerprints
2014-11-27 03:59:46
128) Navigation Drawer - ActionBarDrawerToggle Example
2014-11-26 03:39:20
129) Notification From Service
2014-11-25 03:33:52
130) WebView Example
2014-11-24 00:37:52
131) Saving Item State - Fragment Master Detail Flow Final
2014-11-23 11:43:21
132) Package - Apk Suppress Lint Error
2014-11-21 22:49:09
133) AsyncTask Introduction - Load Image from URL
2014-11-21 05:15:40
134) GridView Example
2014-11-21 03:44:34
135) Location Aware Apps - GPS_PROVIDER - NETWORK_PROVIDER - Introduction
2014-11-20 03:20:22
136) SMSReplier Ver1.3 With Broadcast Receiver
2014-11-19 03:25:18
137) SMSReplier Ver1.2 Using Fragments And SQLite
2014-11-18 05:10:34
138) SMSReplier Ver1.1 Using Fragments - A Modular Approach
2014-11-17 05:21:15
139) ActionBar Tab - Fragment - ViewPager - Lisview - Compose Message
2014-11-15 04:43:26
140) APK - Android Application Package Process
2014-11-15 03:43:55
141) View Fragment And Pager - An Image Gallery Example
2014-11-13 04:07:42
142) Button,Checkbox With Image Background
2014-11-12 04:49:54
143) SMSReplier Ver1.0
2014-11-12 03:10:49
144) BroadcastReceiver With Permission
2014-11-11 03:06:20
145) BroadcastReceiver - Service - Example
2014-11-10 05:21:10
146) Background Service Example
2014-11-10 03:47:35
147) Runtime UI View Generation
2014-11-10 03:30:14
148) Shopping List App Version 3.1 - Shopping Object - Shopping Adapter - Custom Data View Binding
2014-11-10 00:01:53
149) Spinner Example - Dropdown - ArrayAdapter
2014-11-08 01:20:13
150) Shopping List App Version 3.0 - SQlite - CRUD
2014-11-07 03:16:33
151) Shopping List App Version 2.9 - SQlite - SimpleCursorAdapter
2014-11-06 03:08:08
152) Shopping List App Version 2.2 - JSONAdapter (custom) Addon
2014-11-05 04:12:28
153) Customising Adapter From BaseAdapter
2014-11-04 04:46:19
154) Shopping List App Version 2.1 - Alert Dialog Addon
2014-11-04 01:25:04
155) Shopping List App Version 2.1 - View-Edit-Delete Addon
2014-11-03 03:16:51
156) Json Revisit
2014-11-02 23:07:09
157) PreferenceManager Revisit
2014-10-31 03:19:16
158) Shopping List App Version 2.0 - PreferenceManager Add On - Save List
2014-10-30 03:42:19
159) Shopping List App Version 1.0 - Menu-onActivityResult-ListActivity
2014-10-30 02:18:46
160) SharedPreference Example
2014-10-29 22:17:27
161) Option Menu And Context Menu Example
2014-10-29 02:57:14
162) MultiActivity With OnActivityResult Example
2014-10-28 03:09:56
163) Bundle Example
2014-10-27 03:06:53
164) ListView - SimpleAdapter Example
2014-10-27 01:35:15
165) CoreJava Questions & Answers
2014-10-26 22:37:58
166) ListView - ArrayAdapter Example - Continued
2014-10-25 03:32:33
167) ListView - ArrayAdapter Example
2014-10-25 00:18:15
168) Calculator App
2014-10-23 03:14:37
169) Calculator Layout
2014-10-23 00:01:20
170) Event-listeners Example
2014-10-21 03:45:26
171) Android MultiActivity Example
2014-10-20 23:05:09
172) Activity Life Cycle Example
2014-10-20 23:03:17
173) Inheritance Scenario Wrt To Activity
2014-10-20 05:17:13
174) Android HelloWorld From Base
2014-10-20 01:49:59
175) Java Array And ArrayList
2014-10-19 23:06:25
176) Java Basics 1
2014-10-18 05:03:46
177) Hello World Java

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