Added the beginning of ImageList, including the Windows implementation.

1 files changed, 29 insertions, 0 deletions

diff --git a/redo/imagelist.go b/redo/imagelist.go
new file mode 100644
index 0000000..6b34b28
--- /dev/null
+++ b/redo/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