Exam 7: Reveal Displaying Pictures in a Gridview

The code to find the size of an array called bananas is ____________________.

Arrays provide access to data by using a numeric ____ to identify each element in the array.

Typically, a(n) ____ is used to assign values to a GridView control that has multiple items.

When you add a new class that extends a base class, the methods that need implementation are auto-generated.

The GridView control is the only control that monitors for click events.

Typically you add an ImageView control by dragging the control onto the ____.

The ____ is the fractional relation of the width of an image compared with its height.

The ____ control displays items in a two-dimensional, scrollable grid.

When the ImageAdapter class is called, the ____ method determines how many pictures should be displayed in the GridView control.

In Android programs, you can place the ____________________ method in another method that is triggered only when the user touches the GridView control.

You declare a method's return type in its ____ .

A(n) ____________________ is used to initialize the instance variables of an object.

The scaling option that scales an image to fit the View type is ImageView.ScaleType. ____.

In the onItemClick method, the variable that holds the actual View that was selected is the ____ argument.

The scaling option that does not change the aspect ratio of an image is ImageView.ScaleType. ____.

If you wish, you can scale grid images to the full size of the screen.

In the onItemClick method, the variable that holds the position of the View in the Adapter is ____ argument.

If you want to use a Toast notification in an Activity that is the main Activity, you should use the Main.this reference as the correct Context.

A grid of images is not very useful for selecting wallpaper because of the large number of options.

The first GridView control in a project is named ____ by default.