summaryrefslogtreecommitdiff
path: root/pkg/gui/gui-navigate.go
blob: 56d96de96ce429bfea7aaffe9dd939f5bd03e26c (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
package gui

import (
	log "github.com/sirupsen/logrus"
	"github.com/jroimartin/gocui"
)

// focus to next view
func (gui *Gui) nextView(g *gocui.Gui, v *gocui.View) error {
	var focusedViewName string
	if v == nil || v.Name() == mainViews[len(mainViews)-1].Name {
		focusedViewName = mainViews[0].Name
	} else {
		for i := range mainViews {
			if v.Name() == mainViews[i].Name {
				focusedViewName = mainViews[i+1].Name
				break
			}
			if i == len(mainViews)-1 {
				return nil
			}
		}
	}
	if _, err := g.SetCurrentView(focusedViewName); err != nil {
			log.Warn("Loading view cannot be focused.")
			return nil
	}
	gui.updateKeyBindingsView(g, focusedViewName)
	return nil
}

// focus to previous view
func (gui *Gui) previousView(g *gocui.Gui, v *gocui.View) error {
	var focusedViewName string
	if v == nil || v.Name() == mainViews[0].Name {
		focusedViewName = mainViews[len(mainViews)-1].Name
	} else {
		for i := range mainViews {
			if v.Name() == mainViews[i].Name {
				focusedViewName = mainViews[i-1].Name
				break
			}
			if i == len(mainViews)-1 {
				return nil
			}
		}
	}
	if _, err := g.SetCurrentView(focusedViewName); err != nil {
			log.Warn("Loading view cannot be focused.")
			return nil
	}
	gui.updateKeyBindingsView(g, focusedViewName)
	return nil
}