Basic Concepts of Android

The android is very fast growing technology. It is an operating system for mobile devices and tabs. Sooner we will have other devices in market with android support system(For example:Washing machines, TVs, notebooks etc). If you are familiar with java then you can easily learn this technology.The basic concepts of android to start with:

Core Java Concepts
Android Environment Setup with Eclipse
Creating an Android Emulator
Activity and Intents
Android Widgets
Menus
Layouts
Services
Fragments
SQLite

All the Best!!

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Android: Login Screen using Fragments

In this tutorial, our focus is on making a User/Member login activity using fragments. With the help of Fragments we will use the same activity to show User login area and also Members Login area. Prerequisite for this tutorial: You should be know how to make an Activity And most importantly you should have prior Knowledge of Fragments. For practising basic Fragment implementation refer to Android Simple Fragment Example We have used only three activities for this: MainActivity(which represents the Login Screen) Fragments for Members area Fragment for New Users

Simple Login/Register Example using SQLite database

MainActivity.java(login Screen) package com.AndroidDevelopmentGuru.database_new; import java.util.List; import android.app.Activity; import android.content.Intent; import android.database.Cursor; import android.os.Bundle; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; public class MainActivity extends Activity { EditText user, pass; Button login, not_reg; DatabaseHandler db; ...

Android: How to Generate Key Hash for Facebook Integration

Hello everyone, As this is a quite confusing for everyone to generate the key hash in your PC, so i decided to write about it. I have also tried many ways but every time i failed to generate the key hash. After trying for an hour i successfully generated the key. Just follow the below given Steps and you are done with this. Step I: Download Openssl from here Step II: Download openssl-0.9.8e_X64.zip for 64 bit PC and openssl-0.9.8e_WIN32.zip for 32 bit PC Step III: once your download the zip folder. Go to C drive(where window is installed) and make a folder named openssl Step IV: extract all zip file in this folder. Step V: Now go to Java folder and copy path of jre. For example: C:\Program Files\Java\jre1.8.0_101\bin

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