iPhone NSData to NSString Conversion
Hi, Use the following line of code to convert NSData to NSString in iPhone/iPad using Objective C. Here ‘yourData’ is your NSData which you want to convert to NSString. 🙂
Hi, Use the following line of code to convert NSData to NSString in iPhone/iPad using Objective C. Here ‘yourData’ is your NSData which you want to convert to NSString. 🙂
Hi, How can you detect single/double/triple taps in iPhone using Objective C? Use the following code to detect single or multiple taps in iPhone/iPad/iPod. The code can also be used with Cocos2D & Box2D. Try it out! You can even detect Quadrup! 🙂
Hi, While using cocos2D you may need to create some scenes with menu items on it. This example given below shows , how to create a cocos2D menu scene with menu items using images. You can have your own custom fancy image text indicating menu items using this. 🙂
Restart the adb.exe First stop the adb by typing the command in the Terminal adb kill-server Then start the server adb start-server
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
Hi all…… This is a simple example to create and delete a directory in ANDROID. Here the directly is created in the SDCARD. So first create an SDCARD and start the emulator with the SDCARD. Let’s look at the program. Use can use this program to create or delete a file in ANDROID also. main.xml… Read More »
Hi all…….. This tutorial is for Titanium users. This tutorial explains how to place a textBox or anyother control inside a tableView. A tableview requires data in the form of a array, so we create an array (here array is named “data_array“) by adding the controls like textboxes and labels inside it. You can give… Read More »
Hi all, In today’s tutorial I will show you how to send an image to server using POST method in ANDROID. Uploading an image to server is a basic requirement in many of our application. Sending data to server which is using a PHP Script is already explained in this example . Now in this… Read More »
Hi all……. In today’s tutorial I will show you how to get the incoming phone number inside your application. In many situation we may need this. For this we need to have BoradCastReceivers. Inside this class we create an object of the TelephonyManager class ang register with the sytem service.Now we have to make another… Read More »
A series of frames is drawn one after the other at regular intervals. For this create a xml which contains ImageView for showing the animation The main java file is Next the main part, an xml which holds each image and duration in which each image shows. The xml should be placed inside drawable folder… Read More »
For implementing a ListView, we first create a xml which contains a ListView named list.xml Next we create a Dialog Object and inflate the above xml and when the listItem is clicked then a Alert Dialog windows comes The java file is listed below The alert window look like this When the Item is selected… Read More »
This is a simple example that shows how many bytes are free in your SDCard. Inorder to run this example, you have to create an SDCard and start the emulator with the SDCard. Now create a fresh project and name it “FreeSpaceActivity.java” and copy the following code to it. The main.xml file AndroidManifest file Please… Read More »
When you are working on an Android application that stores data in a SQLite database.There arise many questions like where does this database file get stored on the filesystem ? How can we access the database? I will give solution to all these problems. I created the SQLite database from my previous post about Using… Read More »
Hello ANDROID Lovers…….. In today’s tutorial I will show you how to deal with SQLite Databases in ANDROID. You know that SQLite are Lightweight databases which is maintained only on the client side. They don’t need a server. The SQLite databases are simply a file wrapped around with some stuff which helps us deal with… Read More »
Hi, Sometimes you may need to find the distance between two CGPoint in cocos2D or box2D using Objective C. See the following code to see how you could do that. 🙂
Hi, In most situations we have to use progress bar dialogs, Alert View Dialogs and Our own custom Dialogues in our applications. In most situations the built in dialogs may be enough but in certain other situations we have to build our own dialogs for better user experience. But still there is problem people don’t… Read More »
By adding a custom shape we can make the layout more attractive. For this we have to create a xml file and specify this in the main layout xml file First make a xml inside the drawable folder. Then in the main file specify this shape like this. The “category” is the name of the… Read More »
Hello all….. I have already covered this in another tutorial (click here for that post), but there I didn’t mention this method of simulating a call or SMS in android emulator. Let’s see how to do this… First start your emulator. Wait until it is Home. Then in Eclipse go to DDMS perspective. Look at… Read More »
Hi, How to take screenshot of your application in ANDROID Using Eclipse? It’s really simple … Go to your DDMS perspective On the left side in devices click the screen capture button.
Hi, Sometimes you may want to detect shake gesture in iPhone using your programs. But how can you detect shake gesture in iPhone? Shake gesture in iPhone can be detected by using the accelerometer. The following lines of code can be used for detecting the shake gesture in iPhone. You can use these lines of… Read More »
Hello everyone…… Of course for the above question there are other ways to do it. This is one simple method Start two emulators and call each other, but the problem is it will be time consuming and memory will be consumed. Another method 1. First start your emulator and make sure it’s running. 2. Then… Read More »
Hi, If you are a game developer and you are using box2D for real world simulations, you would probably need a particular body to be removed from the box2D world! But how can you remove box2D body from world ? See the following sample code which does the same. – (void)ccTouchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {… Read More »
Hi all…… Here is a simple example of expandandable ListView in ANDROID. But I am not going to explain any code, because everything is explained inside the java file. Make sure to read it. The main.xml file. The child_row.xml The group_row.xml The strings.xml (This file contains the string for the color that is used for… Read More »
Hello everyone…….. In this simple example I will show you how to use Text To Speech in ANDROID. This is one of the unique features in ANDROID. Unlike iPhone , ANDROID has a built in TTS Library which supports many languages. But iPhone doesn’t have this feature. They have to depend on third-party software for… Read More »