30 lines
696 B
Go
30 lines
696 B
Go
|
// 16 august 2014
|
||
|
|
||
|
package ui
|
||
|
|
||
|
import (
|
||
|
"image"
|
||
|
)
|
||
|
|
||
|
// ImageList is a list of images that can be used in the rows of a Table or Tree.
|
||
|
// ImageList maintains a copy of each image added.
|
||
|
// Images in an ImageList will be automatically scaled to the needed size.
|
||
|
type ImageList interface {
|
||
|
// Append inserts an image into the ImageList.
|
||
|
Append(i *image.RGBA)
|
||
|
|
||
|
// Len returns the number of images in the ImageList.
|
||
|
Len() ImageIndex
|
||
|
|
||
|
imageListApply
|
||
|
}
|
||
|
|
||
|
// NewImageList creates a new ImageList.
|
||
|
// The ImageList is initially empty.
|
||
|
func NewImageList() ImageList {
|
||
|
return newImageList()
|
||
|
}
|
||
|
|
||
|
// ImageIndex is a special type used to denote an entry in a Table or Tree's ImageList.
|
||
|
type ImageIndex int
|