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Add support for handling keypresses

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This commit is contained in:
Johan Walles 2019-06-11 21:32:24 +02:00
parent 95132357b1
commit 6436cce8f6
1 changed files with 13 additions and 2 deletions
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15
m/pager.go
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@ -25,7 +25,7 @@ func NewPager(r _Reader) *_Pager {
func (p *_Pager) _AddFooter() { func (p *_Pager) _AddFooter() {
_, height := p.screen.Size() _, height := p.screen.Size()
for pos, char := range "Press ESC / Return to exit" { for pos, char := range "Press ESC / Return / q to exit" {
p.screen.SetContent(pos, height-1, char, nil, tcell.StyleDefault) p.screen.SetContent(pos, height-1, char, nil, tcell.StyleDefault)
} }
} }
@ -50,6 +50,13 @@ func (p *_Pager) _OnKey(key tcell.Key) {
} }
} }
func (p *_Pager) _OnRune(char rune) {
switch char {
case 'q':
p._Quit()
}
}
// StartPaging brings up the pager on screen // StartPaging brings up the pager on screen
func (p *_Pager) StartPaging() { func (p *_Pager) StartPaging() {
// This function initially inspired by // This function initially inspired by
@ -77,7 +84,11 @@ func (p *_Pager) StartPaging() {
ev := s.PollEvent() ev := s.PollEvent()
switch ev := ev.(type) { switch ev := ev.(type) {
case *tcell.EventKey: case *tcell.EventKey:
p._OnKey(ev.Key()) if ev.Key() == tcell.KeyRune {
p._OnRune(ev.Rune())
} else {
p._OnKey(ev.Key())
}
case *tcell.EventResize: case *tcell.EventResize:
// We'll be implicitly redrawn just by taking another lap in the loop // We'll be implicitly redrawn just by taking another lap in the loop