Added the framework for tabs, added necessary assistant routines for tabs, and implemented those assistant routines on the Windows backend.

1 files changed, 24 insertions, 0 deletions

diff --git a/redo/containers.go b/redo/containers.go
new file mode 100644
index 0000000..428e2a7
--- /dev/null
+++ b/redo/containers.go
@@ -0,0 +1,24 @@
+// 25 july 2014
+
+package ui
+
+// Tab is a Control that contains multiple pages of tabs, each containing a single Control.
+// You can add and remove tabs from the Tab at any time.
+// TODO rename?
+type Tab interface {
+	Control
+
+	// Append adds a new tab to Tab.
+	// The tab is added to the end of the current list of tabs.
+	Append(name string, control Control)
+
+	// Delete removes the given tab.
+	// It panics if index is out of range.
+//	Delete(index int)
+//TODO
+}
+
+// NewTab creates a new Tab with no tabs.
+func NewTab() Tab {
+	return newTab()
+}