diff options
Diffstat (limited to 'lib/ui/textinput.go')
| -rw-r--r-- | lib/ui/textinput.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/ui/textinput.go b/lib/ui/textinput.go index 688d91da..9d2cdc7b 100644 --- a/lib/ui/textinput.go +++ b/lib/ui/textinput.go @@ -17,6 +17,7 @@ type TextInput struct { prompt string scroll int text []rune + change []func(ti *TextInput) } // Creates a new TextInput. TextInputs will render a "textbox" in the entire @@ -69,6 +70,7 @@ func (ti *TextInput) insert(ch rune) { ti.text = append(left, append([]rune{ch}, right...)...) ti.index++ ti.Invalidate() + ti.onChange() } func (ti *TextInput) deleteWord() { @@ -88,12 +90,14 @@ func (ti *TextInput) deleteWord() { ti.text = append(ti.text[:i+1], ti.text[ti.index:]...) ti.index = i + 1 ti.Invalidate() + ti.onChange() } func (ti *TextInput) deleteChar() { if len(ti.text) > 0 && ti.index != len(ti.text) { ti.text = append(ti.text[:ti.index], ti.text[ti.index+1:]...) ti.Invalidate() + ti.onChange() } } @@ -102,9 +106,20 @@ func (ti *TextInput) backspace() { ti.text = append(ti.text[:ti.index-1], ti.text[ti.index:]...) ti.index-- ti.Invalidate() + ti.onChange() } } +func (ti *TextInput) onChange() { + for _, change := range ti.change { + change(ti) + } +} + +func (ti *TextInput) OnChange(onChange func(ti *TextInput)) { + ti.change = append(ti.change, onChange) +} + func (ti *TextInput) Event(event tcell.Event) bool { switch event := event.(type) { case *tcell.EventKey: |