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 everyone… I have already shown you how to override default animation between activities. Today I will show a zoom in and out animation between activities. Take a look at this post for another animation between activities. Create files named zoom_enter.xml and zoom_exit.xml in the res/anim folder. zoom_enter.xml file contents. zoom_exit.xml file contents. Now replace… Read More »
Hi, For playing audio – background music or sound effects – using Corona SDK, do the following, 1. Load the audio stream (background music or sound effects) 2. Play the audio It will play the background music on channel 1, loop infinitely, and fadein over 5 seconds. Loop 1 will set it to play once!… Read More »
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 »
Java swing provides a native look and feel that emulates the look and feel of several platforms. Here i am going to create a Button and adding it to Frame. For this first create a Jframe object,a JPanel object and a Container object JFrame f = new JFrame(); JPanel panel1 = new JPanel(); Container con… Read More »
Hi, For pausing a cocos2D game, then use the following line of code. For resuming a cocos2D game, then use this line of code.
I ran into problem when I had multiple C files in my project. Single C file was OK for me. I was getting undefined reference error while doing this. Then I found out the solution after a lot of search in google. You can check this post before going through this post. This is about… 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 »
More than usually we need to apply the functions of Pause and Resume/Play for our games. In Mac’s cocos2D programming it’s more than simple. Simply use the following code for Pause & Resume where ever you want! /*For Pausing the game*/ [[CCDirector sharedDirector] pause]; [self pauseSchedulerAndActions]; //Call for pausing all schedulers and actions /*For Resuming/Playing… Read More »
Hi, Most probably you may have encountered a situation where you have to refresh the web page in your code. Here is, how it could be done using JavaScript. Sample Refresh Here on button click it will call the function ‘refresh_yourPage()’, and it will refresh the page! 🙂
Hi, Sometimes you may need to make some of your b2Body non rotating or static while using Box2D physics engine. For making any body static use the following line of code. 🙂
To enable retina mode in your application you have to first find the config.lua file in your project folder. Then edit this file to include the contents like this. You have to include images twice the size([“-x2”] = 2) and about 1.5 the size ([“-x15”] = 1.5) in your project folder. These images should have… 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/
If you are writing memory consuming applications there is a bigger chance that your application may be running out of memory after sometime. So there are some methods in android that invokes the garbage collector explicitly. See the following function which invokes the garbage collector to free a lot of memory. A little explanation about… Read More »
This is a simple example showing how to use tabbars in ANDROID. First create a new project and copy this code to it. Now create three another java files by right clicking the src folder and name it FirstTab.java, SecondTab.java, ThirdTab.java. Now copy the following code to FirstTab.java. SecondTab.java Now ThirdTab.java. Main.xml file AndroidManifest.xml You… Read More »
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 »
A simple event based applet applications is described below First importing the necessary header files // Demonstrate the mouse event handlers. import java.awt.*; import java.awt.event.*; import java.applet.*; /* <applet code=”MouseEvents” width=300 height=100> </applet> */ Next step is to create a class which implements the “MouseListener” and “MouseMotionListener “ public class MouseEvents extends Applet implements MouseListener, MouseMotionListener {… Read More »
Hi, Collision can be detected simply using the following lines of code with box2D. Here aimFixture & tarFixture are two custom fixtures whose collision you want to find out. 🙂
Hi, If you want to show the preview of your older posts at random in blogger page then use the following steps 1. Go to your blogger ‘Design’ 2. Click ‘Add A Gadget’ 3. Add ‘HTML/JavaScript’ 4. Paste the following JavaScript code into it and save 5. Done! Note : Replace your blogger url in… Read More »
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 »
Hi all In this tutorial I will show you how to get an image from your phone gallery and show it in an imageview.Here we use intents to open up the image gallery and get the image URI. Demo Watch Video Tutorial Steps : Ask storage permission from the user if the… Read More »
Hi, Use the following simple lines of code to check whether a particular file exists or not using C#/C Sharp. It will return either True or False depending on whether your file exists or not. 🙂
CCWaves is one of the interesting functionalities in Cocos2D iphone. Check out this following snippet to see how it works. Please leave your valuable comments on this post………………….
This shows you how to add JcomboBox to JPanel import java.awt.*; import java.awt.event.*; import java.text.DecimalFormat; import javax.imageio.ImageIO; import javax.swing.*; public class Example implements WindowListener { JFrame content_frame = new JFrame(); JPanel panel = new JPanel(); JComboBox Combonote; public Example() { content_frame.setTitle(“Contents”); content_frame.addWindowListener(this); content_frame.setSize(300, 300); content_frame.setVisible(true); content_frame.setLocationRelativeTo(null); content_frame.setResizable(false); ///cannot maximize content_frame.setVisible(true); showComboBox(); } private void showComboBox()… 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 »