Tag Archives: NULL
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 the object to… 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 download the Android… Read More »
How to make a Button appear like a TextView in Android?
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 opposite direction. moving_rec->SetLinearVelocity(force);… 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 push te file… 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 function write this… Read More »
How to encrypt a string in Android Using Base64?
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 xml file named… Read More »
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 from the link… 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