Gallery.removeItemAt()

Usage

galleryInstance.removeItemAt(index)

Parameters

Index A number greater than or equal to 0 and less than Gallery.length that indicates the position of the item to remove.

Returns

Nothing.

Description

Method; Removes the item at the specified index position. The gallery indices after the specified index collapse by one.

Example

The following code removes the selected item in a Gallery component when a button is clicked. To try this code, drag a Gallery component to the Stage and give it the instance name my_gallery. Next, drag a Button component to the Stage and give it the instance name remove_button. Add the following code to Frame 1 in the timeline:

var my_gallery:com.flzone.imageflow.Gallery;
var remove_button:mx.controls.Button;
remove_button.label = "Remove";
my_gallery.addItem({url:"photo1.jpg"});
my_gallery.addItem({url:"photo2.jpg"});
my_gallery.addItem({url:"photo3.jpg"});
var buttonListener:Object = new Object();
buttonListener.click = function(evt_obj:Object) {
    my_gallery.removeItemAt(my_gallery.selectedIndex);
};
remove_button.addEventListener("click", buttonListener);