Hello all… In today’s post I will show you how to store an image in an SQLite database and retrieve it. First I will just create a Database Helper Class for adding and reading from the Database. Our Database contains only one table “Images” with two columns “id” and “image”. Note : If you want… Read More »
Here is a simple example showing how to load a database values in a spinner in android. OK we will start. This is the layout for the spinner row. spinner_row.xml This is the layout for the interface. activity_main.xml Now this is the MainActivity.java file that uses the spinner and the database. Join the Forum discussion… Read More »
Hello all This is a simple post that shows How to pass an Object from One Activity to another in Android. I am going to pass the following object from One Activity to another. MyObject{ String name; String website; } This is the class that defines the Object. This is the first activity that sends… Read More »
Hello all… You may have seen many implementations of Lazy Loading ListView. Today I will show you my method to create Lazy Loading ListViews. I dont know whether it can be any more simple than this. In this I am using AsyncTask to download each image. So we will start. Here we have 6 classes.… Read More »
Hello all…… I have written a lost of posts on Listviews. You can see that by just searching Listviews in my site. Today I will show you how to create a slide out animation while we delete a row from a ListView. So this is the xml that contains the ListView. Let it be in… Read More »
Here is a complete example of How to read and write files to SDCARD and application SandBox in Android. First create a new project and inside the mainActivity paste this code. Now create another class named MyFile.java and copy this code into it. Now the layout for the xml file. Note you should give this… Read More »
Hello all….. This is a simple trick where we can make the Button appear like a TextView in Android. This is done by setting the background of Button to null like this. b.setBackgroundDrawable(null); This is the xml that contains the button.
Hello all.. Today I will show you two simple ways to remove title in an android alertdialog. Actually you can do this in two methods. Method 1 That takes a custom layot file, inflates it, gives it some basic text and icon, then creates it. Method 2 But it doesn’t work when creating an AlertDialog… Read More »
Hello all previously I have shown how to list all contacts in your phone and in another post I showed how to programatically create a contact in android. In today’s tutorial I will show you how to delete a contact in android programatically. This simple code does that.
Hello all… Emailing may be a basic requirement in many of our applications. So I am showing you how to send email from your emulator in android. For that you have to configure an email client in the emulator. Follow these steps to configure an email client in the android emulator. OK Now you are… Read More »
Hello all… In my previous posts I have shown two methods to create custom progressbar in android. Check out these tutorials to find out how? 1. How to build a custom progressBar in android- Part 2? 2. Custom progressbar in android with text – part 3 Today in this post I will show you a… Read More »
Hello all…… I have posted two posts on how to customize a progressbar in android. 1. Custom Indeterminate progressBar for android? 2. How to build a custom progressBar in android- Part 2? Here is another one with update text on top of the progressbar. Here is how we start. After creating a fresh project create… Read More »
Hello all……. Today I am going to show you how to create a custom progressbar in android. Previously in another posts I have already shown how to build a custom indeterminate progressbar in android. And in this post I will show you how to customize the horizontal progressbar. OK Now we will start. First create… Read More »
Hello all ……. I have shown many examples on how to download and upload files in android through this site. These are other methods for downloadign a file in android. 1. How to Download an image in ANDROID programatically? 2. How to download a file to your android device from a remote server with a… Read More »
Hello……. Coderzheaven is now on MySpace also. PLease checkout our page at http://www.myspace.com/coderzheaven Fore more news on updates and exciting code snippets please add Coderzheaven to your connections in Facebook http://facebook.com/coderzheaven and Also find us on twitter and get the latest tweets on recent and most popular posts. http://twitter.com/coderzheaven Also find us on Google PLus… Read More »
Hello all.. This post is also about how to sign an android apk to publish it to the android market. I have already shown another method to sign the apk, which is through the command line. How to sign an android APK ? – a simplest way Here is another simple method without using the… Read More »
Actually this is really simple. I have already posted an example for how to download a file in this post. How to Download an image in ANDROID programatically? This is another one little different with a progressbar included. Previously I have shown three other methods to upload files to a server. Check these posts to… Read More »
Hello all…. This post is also about uploading an image to server from your android device. Previously I have shown three other methods to upload an image to a server. Check these posts to refer this. 1. Uploading audio, video or image files from Android to server 2. How to Upload Multiple files in one… Read More »
Complex JSON String parsing in ANDROID http://www.coderzheaven.com/2011/06/10/complex-json-string-parsing-in-android/ Parsing JSON Object in ANDROID. http://www.coderzheaven.com/2011/06/09/parsing-json-objects-in-android/
Hello all.. I have shown two other examples for creating a connection between android and php. But still users are finding difficulty in grasping it. These are other posts. Android phpMysql connection. Android phpmySQL connection redone. Here is one more post on this which is even more detailed. OK we will start now. First create… Read More »
Hello all.. This simple example will show you how to change the hint text color in android Here is the java code to simply do this. here is a sample project to view the difference. This is the contents of the main java file. The main.xml file Here I am setting a read color to… Read More »
Hello all…… We may need to know that what is your current device orientation. Using the below code you can do this. Note: If you have to explicitly set the orientation of your phone to any of the above you can set this in the appDelegate.m file. You can put an “||” (OR) symbol in… Read More »
Hello all…. I have covered many tutorials on styles on how to implement and use them. Today I will show you how to inherit from other styles or how to extend a style already created by you and use it for applying to other views. Here is one of my previous posts. http://www.coderzheaven.com/2012/02/03/changing-the-style-or-theme-of-default-alertdialog-in-android/ Another one… Read More »
Hello……… Sometimes you may want your body to act against the gravity of the world. One method to do this is described below. First what you have to do is to make a body in the shape of a circle and give it the image of a balloon as the userdata. Then in the tick… Read More »
Hello all……….. Android has been absoultely wonderful for customizing widgets. I have shown a lot of example to customize ListViews, spinners etc. Today I will show you how to customize gridviews. Using this method you can actually place anything inside a gridview even a webview also. So here we start. We customize a gridview by… Read More »