10 Questions
What is the purpose of the 'BookAdapter' class in the Android program mentioned in the text?
To manage a list of Book items in a ListView
In the 'BookAdapter' class, what is the significance of the 'getView' method?
To define the structure of each list item
What is the role of 'LayoutInflater' in the 'getView' method of the 'BookAdapter' class?
To inflate a layout for the list items
Which component is responsible for displaying the title of a Book item in the Android program?
txt_title
What does the 'ArrayList books' represent in the 'BookAdapter' constructor?
Data source for Book items
Which parameter in the 'getView' method is used to determine the position of the item being displayed?
'int position'
Why is it necessary to check if 'view == null' inside the 'getView' method?
To inflate a new layout
Which class does the 'BookAdapter' class extend in the Android program?
'BaseAdapter'
What is the purpose of the 'Context context' parameter in the 'BookAdapter' constructor?
To pass application-specific information
'txt_author.setText(book.author)' line of code is used to display what information about a Book item?
'Author' information
Learn how to create parameterized ArrayList in Java by specifying the type of elements using angle brackets. Explore examples of creating an ArrayList of a custom class type like Book, and initializing and adding elements to the list. Discover useful methods like list.size() for ArrayList manipulation.
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