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At the top of one screen (browser), there should be a “Sort” button. (2) A set o

ID: 3694783 • Letter: A

Question

At the top of one screen (browser), there should be a “Sort” button. (2) A set of original 10 unsorted rectangles should be initially displayed. (3) At the click of “sort” button, a set of 10 sorted rectangles should be displayed. (see below) => • Program Requirement: 1. Pseudo code of activity flow: Your program() { Create an integer array numbers with 10 elements; Create an instance mySort from MySort class; Call myRamdom() method to generate 10 integer random numbers and save them in output.txt file; Call myPrint() to display the original numbers in the numbers array with 10 rectangles and a sort button At the click of sort button, mySort.bubbleSort() is called to sort the numbers array; Call myPrint() to display the sorted numbers in the numbers array in 10 rectangles. } 2. mySort class should have at least two constructors and bubbleSort() method.

Explanation / Answer

Dragging and dropping can be a very intuitive way for users to interact with your site or web app. People often use drag-and-drop for things like:

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<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.0/jquery.min.js"></script>

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.9/jquery-ui.min.js"></script>

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Drag-and-drop with JavaScript used to be very hard to do — in fact, getting a decent cross-browser version working was next to impossible. However, with modern browsers and a smattering of jQuery, drag-and-drop is now a piece of cake!

In this tutorial we'll take a look at how to create drag-and-drop interfaces with jQuery, and we'll finish with a complete drag-and-drop example: a simple number cards game for kids.