add style management

cmd/manage/main.go

@@ -125,6 +125,8 @@ func main() {
 			Offsets:   ui.Offsets{Top: 1, Left: 2, Bottom: -2, Right: -2},
 			Container: l,
 		}},
+		ui.StyleActive,
+		false,
 	)
 	book := ui.NewBookDetails(&book.Book{
 		Title: "test title",
@@ -136,6 +138,8 @@ func main() {
 			Offsets:   ui.Offsets{Top: 1, Left: 2, Bottom: 0, Right: 0},
 			Container: book,
 		}},
+		ui.StyleInactive,
+		false,
 	)
 
 	container := ui.NewContainer(
@@ -155,6 +159,7 @@ func main() {
 
 	// init UI state
 	state.Set("ui_state", IN_MENU)
+	screen.PostEvent(NewEventLoadBook(l.SelectedID()))
 
 	// UI loop
 	for {
@@ -168,21 +173,26 @@ func main() {
 			if curr == IN_MENU {
 				if v.Key() == tcell.KeyUp && l.Selected() > 0 {
 					l.SetSelected(l.Selected() - 1)
+					screen.PostEvent(NewEventLoadBook(l.SelectedID()))
 				}
 				if v.Key() == tcell.KeyDown && l.Selected() < len(l.ListMembers())-1 {
 					l.SetSelected(l.Selected() + 1)
+					screen.PostEvent(NewEventLoadBook(l.SelectedID()))
 				}
 				if v.Rune() == 'q' {
 					screen.Fini()
 					fmt.Printf("Thank you for playing Wing Commander!\n\n")
 					return
 				}
-				if v.Key() == tcell.KeyRight {
-					screen.PostEvent(NewEventLoadBook(l.SelectedID()))
+				if v.Key() == tcell.KeyEnter {
+					activeBook.SetStyle(ui.StyleActive)
+					menu.SetStyle(ui.StyleInactive)
 					state.Set("ui_state", IN_BOOK)
 				}
 			} else if curr == IN_BOOK {
-				if v.Key() == tcell.KeyLeft {
+				if v.Key() == tcell.KeyEsc {
+					activeBook.SetStyle(ui.StyleInactive)
+					menu.SetStyle(ui.StyleActive)
 					state.Set("ui_state", IN_MENU)
 				}
 			}