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Dispose old layout when a new one is selected.

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This commit is contained in:
Roi Martin (@nibble_ds) 2014-01-10 20:46:43 +01:00
parent 47459ff2bc
commit f2e15a3795
2 changed files with 10 additions and 5 deletions
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3
_demos/demo2.go
View File

@ -165,6 +165,9 @@ func layout2(g *gocui.Gui) error {
return err
}
fmt.Fprintln(v, "Center view test")
if err := g.SetCurrentView("center"); err != nil {
return err
}
}
return nil
}

12
gui.go
View File

@ -12,12 +12,12 @@ var (
)
type Gui struct {
CurrentView *View
BgColor, FgColor Attribute
SelBgColor, SelFgColor Attribute
ShowCursor bool
events chan termbox.Event
views []*View
currentView *View
layout func(*Gui) error
keybindings []*Keybinding
maxX, maxY int
@ -104,7 +104,7 @@ func (g *Gui) DeleteView(name string) (err error) {
func (g *Gui) SetCurrentView(name string) (err error) {
for _, v := range g.views {
if v.Name == name {
g.CurrentView = v
g.currentView = v
return nil
}
}
@ -128,6 +128,8 @@ func (g *Gui) SetKeybinding(viewname string, key interface{}, mod Modifier, cb K
func (g *Gui) SetLayout(layout func(*Gui) error) {
g.layout = layout
g.currentView = nil
g.views = nil
go func() { g.events <- termbox.Event{Type: termbox.EventResize} }()
}
@ -193,7 +195,7 @@ func (g *Gui) handleEvent(ev *termbox.Event) (err error) {
func (g *Gui) draw() (err error) {
if g.ShowCursor {
if v := g.CurrentView; v != nil {
if v := g.currentView; v != nil {
termbox.SetCursor(v.X0+v.CX+1, v.Y0+v.CY+1)
}
} else {
@ -346,8 +348,8 @@ func horizontalRune(ch rune) bool {
func (g *Gui) onKey(ev *termbox.Event) (err error) {
for _, kb := range g.keybindings {
if ev.Ch == kb.Ch && Key(ev.Key) == kb.Key && Modifier(ev.Mod) == kb.Mod &&
(kb.ViewName == "" || (g.CurrentView != nil && kb.ViewName == g.CurrentView.Name)) {
if err := kb.CB(g, g.CurrentView); err != nil {
(kb.ViewName == "" || (g.currentView != nil && kb.ViewName == g.currentView.Name)) {
if err := kb.CB(g, g.currentView); err != nil {
return err
}
}