move Focus to gui/widget package

1 files changed, 0 insertions, 68 deletions

diff --git a/focus.go b/focus.go
deleted file mode 100644
index cb34f74..0000000
--- a/focus.go
+++ /dev/null
@@ -1,68 +0,0 @@
-package main
-
-import "image"
-
-type Focus struct {
-	widgets [][]chan bool
-	p       image.Point // currently focused widget
-}
-
-func NewFocus(rows []int) Focus {
-	f := Focus{
-		make([][]chan bool, len(rows)),
-		image.Point{},
-	}
-	for i := range f.widgets {
-		f.widgets[i] = make([]chan bool, rows[i])
-		for j := range f.widgets[i] {
-			f.widgets[i][j] = make(chan bool)
-		}
-	}
-	return f
-}
-
-func (f *Focus) Close() {
-	for i := range f.widgets {
-		for j := range f.widgets[i] {
-			close(f.widgets[i][j])
-		}
-	}
-}
-
-func (f *Focus) Focus(focus bool) {
-	f.widgets[f.p.Y][f.p.X] <- focus
-}
-
-func (f *Focus) Left() {
-	f.Focus(false)
-	if f.p.X <= 0 {
-		f.p.X = len(f.widgets[f.p.Y]) - 1
-	} else {
-		f.p.X--
-	}
-	f.Focus(true)
-}
-
-func (f *Focus) Right() {
-	f.Focus(false)
-	f.p.X = (f.p.X + 1) % len(f.widgets[f.p.Y])
-	f.Focus(true)
-}
-
-func (f *Focus) Up() {
-	f.Focus(false)
-	if f.p.Y <= 0 {
-		f.p.Y = len(f.widgets) - 1
-	} else {
-		f.p.Y--
-	}
-	f.p.X = min(f.p.X, len(f.widgets[f.p.Y])-1)
-	f.Focus(true)
-}
-
-func (f *Focus) Down() {
-	f.Focus(false)
-	f.p.Y = (f.p.Y + 1) % len(f.widgets)
-	f.p.X = min(f.p.X, len(f.widgets[f.p.Y])-1)
-	f.Focus(true)
-}