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package gui
import (
"fmt"
"github.com/jroimartin/gocui"
)
// open the application controls
// TODO: view size can handled better for such situations like too small
// application area
func (gui *Gui) openCheatSheetView(g *gocui.Gui, v *gocui.View) error {
maxX, maxY := g.Size()
v, err := g.SetView(cheatSheetViewFeature.Name, maxX/2-25, maxY/2-10, maxX/2+25, maxY/2+10)
if err != nil {
if err != gocui.ErrUnknownView {
return err
}
v.Title = cheatSheetViewFeature.Title
for _, k := range gui.KeyBindings {
if k.View == mainViewFeature.Name || k.View == "" {
binding := " " + cyan.Sprint(k.Display) + ": " + k.Description
fmt.Fprintln(v, binding)
}
}
}
gui.updateKeyBindingsView(g, cheatSheetViewFeature.Name)
if _, err := g.SetCurrentView(cheatSheetViewFeature.Name); err != nil {
return err
}
return nil
}
// close the application controls and do the clean job
func (gui *Gui) closeCheatSheetView(g *gocui.Gui, v *gocui.View) error {
if err := g.DeleteView(v.Name()); err != nil {
return nil
}
if _, err := g.SetCurrentView(mainViewFeature.Name); err != nil {
return err
}
gui.updateKeyBindingsView(g, mainViewFeature.Name)
return nil
}
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