mirror of
https://github.com/br0xen/termbox-util.git
synced 2024-11-25 23:03:13 +00:00
Adjusting input field
This commit is contained in:
parent
e843ea92b9
commit
b2f731cbbb
@ -1,10 +1,6 @@
|
||||
package termboxUtil
|
||||
|
||||
import (
|
||||
"strings"
|
||||
|
||||
"github.com/nsf/termbox-go"
|
||||
)
|
||||
import "github.com/nsf/termbox-go"
|
||||
|
||||
// InputField is a field for inputting text
|
||||
type InputField struct {
|
||||
@ -121,10 +117,12 @@ func (i *InputField) HandleKeyPress(event termbox.Event) bool {
|
||||
ch = " "
|
||||
case termbox.KeyTab:
|
||||
ch = "\t"
|
||||
case termbox.KeyEnter:
|
||||
if i.multiline {
|
||||
ch = "\n"
|
||||
}
|
||||
/* Multiline is disabled right now
|
||||
case termbox.KeyEnter:
|
||||
if i.multiline {
|
||||
ch = "\n"
|
||||
}
|
||||
*/
|
||||
default:
|
||||
if KeyIsAlphaNumeric(event) || KeyIsSymbol(event) {
|
||||
ch = string(event.Ch)
|
||||
@ -161,128 +159,75 @@ func (i *InputField) Draw() {
|
||||
startY++
|
||||
}
|
||||
|
||||
var valSplit []string //, cursorLine []string
|
||||
if i.multiline {
|
||||
valSplit = strings.Split(i.value, "\n")
|
||||
} else {
|
||||
if i.wrap {
|
||||
var j int
|
||||
for j < len(i.value) {
|
||||
l, h := j, j+i.width
|
||||
//if l >= i.cursor && h <= i.cursor {
|
||||
// cursorLine = append(cursorLine, i.value[l:i.cursor])
|
||||
// cursorLine = append(cursorLine, i.value[i.cursor]...)
|
||||
// cursorLine = append(cursorLine, i.value[i.cursor:h])
|
||||
//} else {
|
||||
valSplit = append(valSplit, i.value[l:h])
|
||||
//}
|
||||
j = h
|
||||
}
|
||||
}
|
||||
}
|
||||
for j := range valSplit {
|
||||
DrawStringAtPoint(valSplit[j], x, y+j, i.fg, i.bg)
|
||||
}
|
||||
//var valSplit []string
|
||||
// if it's not multiline, new lines aren't allowed in the input
|
||||
/*
|
||||
multiSplit := strings.Split(i.value, "\n")
|
||||
var cursCount int
|
||||
for j := range multiSplit {
|
||||
for k := range multiSplit[j] {
|
||||
if cursCount == i.cursor {
|
||||
termbox.SetCell(x+k, y+j, rune(multiSplit[j][k]), i.fg, i.bg)
|
||||
} else {
|
||||
termbox.SetCell(x+k, y+j, rune(multiSplit[j][k]), i.bg, i.fg)
|
||||
}
|
||||
cursCount++
|
||||
}
|
||||
}
|
||||
*/
|
||||
/*
|
||||
if i.wrap {
|
||||
// Automatically wrap the text
|
||||
for j := range multiSplit {
|
||||
for len(multiSplit[j]) > maxWidth {
|
||||
valSplit = append(valSplit, multiSplit[j][:maxWidth])
|
||||
multiSplit[j] = multiSplit[j][maxWidth:]
|
||||
}
|
||||
}
|
||||
var strPt1, strPt2 string
|
||||
var cursorRune rune
|
||||
if len(i.value) > 0 {
|
||||
if i.cursor+len(i.value) == 0 {
|
||||
strPt1 = ""
|
||||
strPt2 = i.value[1:]
|
||||
cursorRune = rune(i.value[0])
|
||||
} else if i.cursor == 0 {
|
||||
strPt1 = i.value
|
||||
strPt2 = ""
|
||||
cursorRune = ' '
|
||||
} else {
|
||||
valSplit = multiSplit
|
||||
strPt1 = i.value[:(len(i.value) + i.cursor)]
|
||||
strPt2 = i.value[(len(i.value)+i.cursor)+1:]
|
||||
cursorRune = rune(i.value[len(i.value)+i.cursor])
|
||||
}
|
||||
for j := range valSplit {
|
||||
DrawStringAtPoint(valSplit[j], x, y+j, i.fg, i.bg)
|
||||
}
|
||||
|
||||
/*
|
||||
var strPt1, strPt2 string
|
||||
var cursorRune rune
|
||||
if len(i.value) > 0 {
|
||||
if i.cursor+len(i.value) == 0 {
|
||||
strPt1 = ""
|
||||
strPt2 = i.value[1:]
|
||||
cursorRune = rune(i.value[0])
|
||||
} else if i.cursor == 0 {
|
||||
strPt1 = i.value
|
||||
strPt2 = ""
|
||||
cursorRune = ' '
|
||||
} else {
|
||||
strPt1 = i.value[:(len(i.value) + i.cursor)]
|
||||
strPt2 = i.value[(len(i.value)+i.cursor)+1:]
|
||||
cursorRune = rune(i.value[len(i.value)+i.cursor])
|
||||
}
|
||||
} else {
|
||||
strPt1, strPt2, cursorRune = "", "", ' '
|
||||
}
|
||||
// strPt1, strPt2 = all of the text before, after the cursor
|
||||
// cursorRune is the rune on the cursor
|
||||
if i.wrap {
|
||||
// Split the text into maxWidth chunks
|
||||
for len(strPt1) > maxWidth {
|
||||
breakAt := maxWidth
|
||||
DrawStringAtPoint(strPt1[:breakAt], x, y, i.fg, i.bg)
|
||||
x = startX
|
||||
y++
|
||||
strPt1 = strPt1[breakAt:]
|
||||
}
|
||||
x, y = DrawStringAtPoint(strPt1, x, y, i.fg, i.bg)
|
||||
if x >= maxWidth {
|
||||
y++
|
||||
x = startX
|
||||
}
|
||||
termbox.SetCell(x, y, cursorRune, i.bg, i.fg)
|
||||
x++
|
||||
if len(strPt2) > 0 {
|
||||
lenLeft := maxWidth - len(strPt1) - 1
|
||||
if lenLeft > 0 && len(strPt2) > lenLeft {
|
||||
DrawStringAtPoint(strPt2[:lenLeft], x+1, y, i.fg, i.bg)
|
||||
strPt2 = strPt2[lenLeft:]
|
||||
}
|
||||
for len(strPt2) > maxWidth {
|
||||
breakAt := maxWidth
|
||||
DrawStringAtPoint(strPt2[:breakAt], x, y, i.fg, i.bg)
|
||||
x = startX
|
||||
y++
|
||||
strPt2 = strPt2[breakAt:]
|
||||
}
|
||||
x, y = DrawStringAtPoint(strPt2, x, y, i.fg, i.bg)
|
||||
}
|
||||
} else {
|
||||
// Not wrapping, just adjust the viewport
|
||||
for len(strPt1)+len(strPt2)+1 > maxWidth {
|
||||
if len(strPt1) >= len(strPt2) {
|
||||
if len(strPt1) == 0 {
|
||||
break
|
||||
}
|
||||
strPt1 = strPt1[1:]
|
||||
} else {
|
||||
strPt2 = strPt2[:len(strPt2)-1]
|
||||
}
|
||||
}
|
||||
x, y := DrawStringAtPoint(strPt1, i.x+1, i.y+1, i.fg, i.bg)
|
||||
termbox.SetCell(x, y, cursorRune, i.bg, i.fg)
|
||||
DrawStringAtPoint(strPt2, x+1, y, i.fg, i.bg)
|
||||
}
|
||||
} else {
|
||||
strPt1, strPt2, cursorRune = "", "", ' '
|
||||
}
|
||||
// Original:
|
||||
/*
|
||||
x, y = DrawStringAtPoint(strPt1, i.x+1, i.y+1, i.fg, i.bg)
|
||||
termbox.SetCell(x, y, cursorRune, i.bg, i.fg)
|
||||
DrawStringAtPoint(strPt2, x+1, y, i.fg, i.bg)
|
||||
*/
|
||||
if i.wrap {
|
||||
// Split the text into maxWidth chunks
|
||||
for len(strPt1) > maxWidth {
|
||||
breakAt := maxWidth
|
||||
DrawStringAtPoint(strPt1[:breakAt], x, y, i.fg, i.bg)
|
||||
x = startX
|
||||
y++
|
||||
strPt1 = strPt1[breakAt:]
|
||||
}
|
||||
x, y = DrawStringAtPoint(strPt1, x, y, i.fg, i.bg)
|
||||
if x >= maxWidth {
|
||||
y++
|
||||
x = startX
|
||||
}
|
||||
termbox.SetCell(x, y, cursorRune, i.bg, i.fg)
|
||||
x++
|
||||
if len(strPt2) > 0 {
|
||||
lenLeft := maxWidth - len(strPt1) - 1
|
||||
if lenLeft > 0 && len(strPt2) > lenLeft {
|
||||
DrawStringAtPoint(strPt2[:lenLeft], x+1, y, i.fg, i.bg)
|
||||
strPt2 = strPt2[lenLeft:]
|
||||
}
|
||||
for len(strPt2) > maxWidth {
|
||||
breakAt := maxWidth
|
||||
DrawStringAtPoint(strPt2[:breakAt], x, y, i.fg, i.bg)
|
||||
x = startX
|
||||
y++
|
||||
strPt2 = strPt2[breakAt:]
|
||||
}
|
||||
x, y = DrawStringAtPoint(strPt2, x, y, i.fg, i.bg)
|
||||
}
|
||||
} else {
|
||||
for len(strPt1)+len(strPt2)+1 > maxWidth {
|
||||
if len(strPt1) >= len(strPt2) {
|
||||
if len(strPt1) == 0 {
|
||||
break
|
||||
}
|
||||
strPt1 = strPt1[1:]
|
||||
} else {
|
||||
strPt2 = strPt2[:len(strPt2)-1]
|
||||
}
|
||||
}
|
||||
x, y = DrawStringAtPoint(strPt1, i.x+1, i.y+1, i.fg, i.bg)
|
||||
termbox.SetCell(x, y, cursorRune, i.bg, i.fg)
|
||||
DrawStringAtPoint(strPt2, x+1, y, i.fg, i.bg)
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user