diff options
| author | Pietro Gagliardi <[email protected]> | 2014-08-30 23:02:02 -0400 |
|---|---|---|
| committer | Pietro Gagliardi <[email protected]> | 2014-08-30 23:02:02 -0400 |
| commit | 77bf566ebbcb62acd4d08d905d9542d6ff9b6b80 (patch) | |
| tree | eeb8e72bc3bf57f5be7f0c0af4319189ac6de838 /imagelist.go | |
| parent | 155899c65ed32245e2ccad4197a10c77017d835b (diff) | |
...in with the new.
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 |
