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Diffstat (limited to 'imagelist.go')
| -rw-r--r-- | imagelist.go | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/imagelist.go b/imagelist.go new file mode 100644 index 0000000..6b34b28 --- /dev/null +++ b/imagelist.go @@ -0,0 +1,29 @@ +// 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 |
