Tag Archives: id

Android listView with icons

By | March 25, 2011

In this post, we will have a list whose rows are made up of image, Here we just supply data to the adapter and helping the adapter to create a View objects for each row The output will be For this first create a xml file to hold the listview The next objective is to create the xml… Read More »

Context menu in android

By | March 16, 2011

What is context menu? Where it is used? How it is used? I will cover all these questions… Context Menu A context menu is conceptually similar to the menu displayed when the user performs a “right-click” on a PC. You should use a context menu to provide the user access to actions that pertain to a specific item… Read More »

How to create a scrolling ListView in android?

By | March 12, 2011

ListView is like a tableView in iPhone or iOS . In this example i will show you how to add a String Array in to the ListView and also make the listView Scrollable. First the xml file . Here the line android:scrollbars=”vertical” will make the scrolling vertically Now the java file The screen will be like this Here… Read More »

Using GridView in ANDROID….

By | March 9, 2011

GridViews are those in which you can arrange elements in a two dimensional grid. It is what you see in the gallery where images are arranged. Here images are arranged in a two dimensional grid. Copy the below code and save it as “MyGridView.java” Now create another file named “Images.java” and copy the below code to it. Note:… Read More »

What is Objective C Keyword id ?

By | March 6, 2011

Hi, Objective C uses a special keyword ‘id’. Let’s see what it is. Objective C -id- is actually a ‘pointer to an object’. That is ‘id’ can hold a pointer to any objective c object. It doesn’t matter the object’s class. eg: NSString *myString = @”Coderz Heaven!”; id newString; NSString *tempString; newString=myString; tempString=newString; That’s it! It will work… Read More »

Hide and Show a Text Using jQuery – Example

By | February 26, 2011

With jQuery manipulation of HTML & CSS can be done very easily. Here we are going to show how to Hide a line of text using jQuery & Show it back also. Let’s code speak first…. <html> <head> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("#hideButton").click(function(){ $("p").hide(); }); $("#showButton").click(function(){ $("p").show(); }); }); </script> </head> <body> <p>Hey! Click ‘Left’, I… Read More »

How to set an item selected in Spinner in ANDROID?

By | February 19, 2011

This code helps yoy to set an item in your combobox(spinner) in ANDROID. Here my_spinner is the combobox which we call as spinner in ANDROID. Declare it in your XML file and link to it by using the following code…. my_spinner= (Spinner)findViewById(R.id.my_spinner); After that in your code set an item Listener for the spinner using the code below.… Read More »

Working with SQLite Database in ANDROID.

By | February 14, 2011

Below is a straight forward example of how to deal with SQLite database in ANDROID. Go ahead and copy and paste the following code to your java file. The example has one database and performs functions like insert delete and listing of values in a textView. In the XML file set up a TableLayout with android:stretchColumns=”0,1″ and other… Read More »

Dynamically Load images in ANDROID? OR Load image in ANDROID using a string path.

By | February 11, 2011

With the following code you can load images in your drawable folder dynamically by giving the filename as a String. For that you have to use getResources().getIdentifier which has parameters as the “path”,”drawable” and the “package name”. This returns a unique resource ID which can be used to set the image for a ImageView using imageView.setImageResource(imgID);

Play all songs from your raw directory in ANDROID continuously.

By | February 10, 2011

In ANDROID all resource has a unique resource ID which we get by passing the song name to the function below playSong(). The function getAllResourceIDs() will convert this String which is the name of the song to the unique resource ID which can then be used to play the song. setOnCompletionListener() will be executed when the MediaPlayer completes… Read More »

CCMenu Animation in Cocos2d iphone

By | February 8, 2011

You cal also animate CCMenu like other sprites to have some effect on your Menu. You can also place spritesheets in each MenuItem. -(void) setUpMenu { CCSprite *Home1 = [CCSprite spriteWithFile:@”Home1.png”]; CCSprite *Home2 = [CCSprite spriteWithFile:@”Home1.png”]; Home2.opacity = 100; CCSprite *Levels1 = [CCSprite spriteWithFile:@”levels2.png”]; CCSprite *Levels2 = [CCSprite spriteWithFile:@”levels2.png”]; Levels2.opacity = 100; CCSprite *Refresh1 = [CCSprite spriteWithFile:@”refresh.png”]; CCSprite… Read More »

Access a remote database from Adobe AIR or FLEX.

By | February 8, 2011

Access a remote database from Adobe AIR or FLEX. Many often you need to access online database from your application. For doing it in Adobe AIR of FLEX you need HttpService. The following example shows how to access an online database from an AIR Application. Note that you cannot return an array from a remote file or database,… Read More »

Crop an Image in Adobe AIR or Flex.

By | February 7, 2011

Below code shows how to crop an image in Adobe AIR. Change the mx:WindowedApplication to mx: Application to run it as a FLEX Application. The code uses copyPixels to extract the desired part from the image file. The important line in the below code crops the image. cropBD.copyPixels(loadBD, new Rectangle(startPoint.x, startPoint.y, squareSize, squareSize),posPoint);

How to use picker in iphone, A simple example.

By | December 20, 2010

#import “ViewController.h” @implementation ViewController @synthesize mlabel; – (void)viewDidLoad { [super viewDidLoad]; arrayNo = [[NSMutableArray alloc] init]; [arrayNo addObject:@” Hello “]; [arrayNo addObject:@” Hai “]; [arrayNo addObject:@” Picker “]; [arrayNo addObject:@” Simple “]; [arrayNo addObject:@” example “]; [pickerView selectRow:1 inComponent:0 animated:NO]; mlabel.text= [arrayNo objectAtIndex:[pickerView selectedRowInComponent:0]]; } – (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView; { return 1; } – (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component {… Read More »

Play Video using VideoView in ANDROID.

By | September 19, 2010

Playing a video file is simple in android. This post will help you. Put your video in res/raw folder. If no raw folder present then create a new folder inside res. The main. xml file. Please leave your comments if this post was useful.