Adjusting input field

termbox_inputfield.go

@@ -1,10 +1,6 @@
 package termboxUtil
 
-import (
+import "github.com/nsf/termbox-go"
-	"strings"
-
-	"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"
+			/* Multiline is disabled right now
 			case termbox.KeyEnter:
 				if i.multiline {
 					ch = "\n"
 				}
+			*/
 		default:
 			if KeyIsAlphaNumeric(event) || KeyIsSymbol(event) {
 				ch = string(event.Ch)
@@ -161,61 +159,6 @@ 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:]
-				}
-			}
-		} else {
-			valSplit = multiSplit
-		}
-		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 {
@@ -235,8 +178,12 @@ func (i *InputField) Draw() {
 	} else {
 		strPt1, strPt2, cursorRune = "", "", ' '
 	}
-			// strPt1, strPt2 = all of the text before, after the cursor
+	// Original:
-			// cursorRune is the rune on the cursor
+	/*
+		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 {
@@ -269,7 +216,6 @@ func (i *InputField) Draw() {
 			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 {
@@ -280,9 +226,8 @@ func (i *InputField) Draw() {
 				strPt2 = strPt2[:len(strPt2)-1]
 			}
 		}
-				x, y := DrawStringAtPoint(strPt1, i.x+1, i.y+1, i.fg, i.bg)
+		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)
 	}
-	*/
 }