Android Tutorial

This  is a simple application Demonstrating Swipe or onFling() event on ListView. you can download the source code of this project from  google drive   https://drive.google.com/folderview?id=0BySLpWhqmbbdSVB4M0hXb0VxcU0&usp=sharing click on the above link ->sign into  your  google account ->add this to your google drive -> open it in google drive and download it. 1. Following is the MainActivity (DemoSwipe.java) of the application package com.arun.demolistviewswipe; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.view.GestureDetector; import android.view.GestureDetector.SimpleOnGestureListener; import android.view.Menu; import android.view.MotionEvent; import android.view.View; import android.view.View.OnTouchListener; import android.widget.ArrayAdapter; import android.widget.ListView; import android.widget.Toast; public class DemoSwipe extends Activity { ListView lvCountry; Strin...

following is a simple applicaton to create ListView using  Custom adapter.screenshot of the application  is like this . ListView is not used in android Anymore . We use  RecyclerView  and  CardView   in Android RecyclerView Demo is available on the following link http://androidtuts4u.blogspot.in/2017/04/android-recyclerview-example.html RecyclerView with Cardview Example is available on the following link http://androidtuts4u.blogspot.in/2017/09/android-card-view-example.html The ListView below the submit button is populated using Custom Adapter.Data is stored and retrieved using SQLite databsase. you can download the source code of this project from  google drive   https://drive.google.com/folderview?id=0BySLpWhqmbbdUXE5aTNhazludjQ&usp=sharing click on the above link ->sign into  your  google account ->add this to your google drive -> open it in google drive and download it. To create a simple ...

The sharedPreferernce  provides a general framework that allows you to save and retrieve persistent key-value pairs of primitive data types. You can use sharedPreferences   to save any primitive data: booleans, floats, ints, longs, and strings. This data will persist across user sessions (even if your application is killed). to know more about   Refer   sharedPreference you can download the source code of this project from  google drive  https://drive.google.com/folderview?id=0BySLpWhqmbbdRXZxd0ZveHllcG8&usp=sharing click on the above link ->sign into  your  google account ->add this to your google drive -> open it in google drive and download it. Following is the demo application using SharedPrefence. This application is just used to set and get name.Value that you set will be persistent even if you close the application. the value is saved in a xml file. you can view this file in eclipse . open  DDMS go to ...

This is simple application which insert data into Sqlite database --and shows the data  from the database in a ListView ListView is not used in android Anymore . We use RecyclerView and CardView   in Android RecyclerView Demo is available on the following link http://androidtuts4u.blogspot.in/2017/04/android-recyclerview-example.html RecyclerView with CardView Demo is available on the following link http://androidtuts4u.blogspot.in/2017/09/android-card-view-example.html This  is the first Activity of application which shows data from database in listview. Register here buton will start a Registration Activity. Submit button will add data to database and show it in the ListView of MainActivity. Update can be performed by clicking ListView items.     you can download the source code of this project from  google drive   https://drive.google.com/folderview?id=0BySLpWhqmbbdS0dtT1R2TXdBWEE&usp=sharing click on the abov...

when computer shows    Unknown filesystem grub rescue>   on starting ubuntu  do these things to recover ---. Boot  your computer on a ubuntu live-CD or live-USB ---choose option "Try ubuntu without installation" ---Install Boot Repair       -  open terminal then type             sudo add-apt-repository ppa:yannubuntu/boot-repair && sudo apt-get update -press enter then type     sudo apt-get install -y boot-repair && boot-repair   ---- if you can't install Boot Repair from repository, dowload it from official   website of Boot Repair --- After Installing open it and click the "Recommended repair" button .         this will fix your system  --- Reboot your system it will work fine if your system is not fixed after this do the following(you have to install grub)   -...

eclipse-SDK-3.7-linux-gtk-x86_64.tar.gz  file can be installed in ubuntu 12.04  like this  1. dowload latest version of eclipse from here   2. extract the eclipse-SDK-3.7-linux-gtk-x86_64.tar.gz file 3. move extracted file to /opt/  directory       mv eclipse /opt/      sudo chown -R root:root eclipse      sudo chmod -R +r eclipse 4. create eclipse exectable in your path      sudo touch /usr/bin/eclipse    sudo chmod 755 /usr/bin/eclipse    sudo nano /usr/bin/eclipse 5. copy this into nano      #!/bin/sh   #export MOZILLA_FIVE_HOME="/usr/lib/mozilla/"   export ECLIPSE_HOME="/opt/eclipse"    $ECLIPSE_HOME/eclipse $* 6. save file using ctrl+o  exit with ctrl+x 7. create gnome menu item        sudo nano /usr/share/applications/eclipse.desktop 8. copy this into nano      ...

If Eclipse shows error like this when installing  Android ADT plugin Software being installed: Android Development Tools 11.0.0.v201105251008-128486 (com.android.ide.eclipse.adt.feature.group 11.0.0.v201105251008-128486) Missing requirement: Android Development Tools 11.0.0.v201105251008-128486 (com.android.ide.eclipse.adt.feature.group 11.0.0.v201105251008-128486) requires 'org.eclipse.wst.sse.core 0.0.0' but it could not be found It can be resolved like this 1.Goto Help->Install New Software. 2.C lick On "Available Software Sites". 3.Click ADD and add location ( if the eclipse version is galileo )        "http://download.eclipse.org/releases/ galileo  " 5.Now try to install Android ADT plugin it will work .