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Handle spaces and tabs on input fields

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This commit is contained in:
Jacob Walker 2015-10-21 11:00:06 -05:00
parent de17902fb9
commit 31465b574e
1 changed files with 16 additions and 3 deletions
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19
termbox_inputfield.go
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@ -2,6 +2,7 @@ package termbox_util
import (
"fmt"
"github.com/nsf/termbox-go"
)
@ -73,14 +74,26 @@ func (i *InputField) HandleKeyPress(event termbox.Event) bool {
// Ctrl+U Clears the Input
i.value = ""
} else {
// Get the rune to add to our value. Space and Tab are special cases where
// we can't use the event's rune directly
var ch string
switch event.Key {
case termbox.KeySpace:
ch = " "
case termbox.KeyTab:
ch = "\t"
default:
ch = string(event.Ch)
}
if i.cursor+len(i.value) == 0 {
i.value = fmt.Sprintf("%s%s", string(event.Ch), i.value)
i.value = fmt.Sprintf("%s%s", ch, i.value)
} else if i.cursor == 0 {
i.value = fmt.Sprintf("%s%s", i.value, string(event.Ch))
i.value = fmt.Sprintf("%s%s", i.value, ch)
} else {
str_pt_1 := i.value[:(len(i.value) + i.cursor)]
str_pt_2 := i.value[(len(i.value) + i.cursor):]
i.value = fmt.Sprintf("%s%s%s", str_pt_1, string(event.Ch), str_pt_2)
i.value = fmt.Sprintf("%s%s%s", str_pt_1, ch, str_pt_2)
}
}
return true