How to Get Contact Image in Android.
This simple example gets the image from contacts in android. Please leave your valuable comments.
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How to pass an Object from One Activity to another in Android.
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 »
How to pass an arraylist value from one activity to another in android?
This simple example shows how to pass an ArrayList from one activity to another in Android. This is the first activity on which we are sending the arrayList. MainActivity Now this is the Second activity in which we are receiving the passed arrayList. SecondActivity Please check the Logcat for the Output. Source code You can… Read More »
How to make a Button appear like a TextView in Android?
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.
How to move a body manually in Box2D? or Give a force to a body in Box2D, iPhone.
This is a sample code to move a body in Box2D . First you have to make a body with variable name “moving_rec” and call the below function in a schedular at regular intervals. -(void) moveBody{ b2Vec2 force = b2Vec2(0,0); force = b2Vec2(0,3); //Giving the x an y to negative will move the body in… Read More »
How to read and write a text file that is stored in your application sandbox in ANDROID?
Hi all….. In this post I will show you how to read a text file in ANDOID. Let your file is in the your application sandbox of your ANDOID project, i.e the file’s location is /data/data/your_package_name folder. To view this folder -> open File Explorer and expand each folder. For this example to work first… Read More »
Simulate a Balloon in Box2D, iPhone or ANDROID
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 »
How to encrypt a string in Android Using Base64?
Please check the LogCat for output. Join the Forum discussion on this post
How to create a custom layout for your camera in Android?
Hello everyone, Today’s example shows how to create a custom layout for your camera preview, that is if you want a custom layout while your camera is opening. This example helps you to achieve this. First create a fresh project and name it CameraCustomLayout and copy this code to CameraCustomLayout.java file. After that create an… Read More »
How to create a MD5 hash of a word in android?
This is one of the most useful things in android. We can use the MD5 algorithm to create a hash of any string we want. Here is the code for doing that. Check the LogCat for output. Please leave your valuable comments on this post.
How to find the device ID or Serial Number of an android device?
Here is a simple API to find the device ID of an android device. There are many ways to get the device ID in android Note : Try this in a real device, then only you will get the device ID. Also put this permission in the AndroidManifest file
Get All Details from Contacts in ANDROID.
Hi all.. In today’s post I will show you how to get all information from the ANDROID Contacts programatically. Just copy and paste this code to your mail java file and check the Logcat for output. Note : Make sure you add this permission to the AndroidManifest File. Download the complete android java source code… Read More »
Android: Conversion to Dalvik format failed: Unable to execute dex: null
This error often comes when your android project size is large. Try the following steps to remove the error 1. Clean the project Project > Clean 2. Increase the memory allocated in eclipse.ini Open the eclipse.ini file in the the Eclipse folder. Then edit -Xms128m to -Xmx512m or something higher Hope this help you