Dropdown list view in iPhone

Has any one has the implemented drop-down view in their application. The drop-down view should behave like a search suggestion drop-down or a normal drop-down web component view having a button with the text-view field. Or c开发者_如何学Goan any one guide me to such an article of the implementation is present on the web. I have tried goggling but of no much help.

Thanking in advance.

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Here is the sample code to create dropdown view like html in your application. http://code.google.com/p/dropdowndemo/downloads/list

The tutorial is here. http://ameyashetti.wordpress.com/2010/09/26/drop-down-demo/

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you can use a UIPickerView as a Dropdown. Have you tried it?

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You can create a tableView and use insert row at index path an make an array of index path then when you select a row, delete rows at indexpath. For the layout you can customize the way you want. I did it in my app it'very fluent.