ui: add new number choice

1 files changed, 36 insertions, 11 deletions

diff --git a/go/ui/textBox.go b/go/ui/textBox.go
index 66b90698..4fc2b533 100644
--- a/go/ui/textBox.go
+++ b/go/ui/textBox.go
@@ -3,6 +3,7 @@ package ui
 import (
 	"fmt"
 	"image/color"
+	"strconv"
 
 	"github.com/hajimehoshi/ebiten/v2"
 	"github.com/hajimehoshi/ebiten/v2/inpututil"
@@ -193,23 +194,25 @@ type TextInput struct {
 	label string
 }
 
-func NewTextInput(x, y int, width, height int, label string) *TextInput {
-	w := &TextInput{
-		TextBox: *(NewFixedTextBox(x, y, width, height, "").Centering(true)),
-		input:   "",
-		label:   label,
-	}
+func (ti *TextInput) InitTextInput(x, y int, width, height int, label string) {
+	ti.TextBox = *(NewFixedTextBox(x, y, width, height, "").Centering(true))
+	ti.input = ""
+	ti.label = label
 
-	w.renderImpl = func() *ebiten.Image {
-		if w.input == "" {
-			w.text = w.label
+	ti.renderImpl = func() *ebiten.Image {
+		if ti.input == "" {
+			ti.text = ti.label
 		} else {
-			w.text = w.input
+			ti.text = ti.input
 		}
 
-		return w.render()
+		return ti.render()
 	}
+}
 
+func NewTextInput(x, y int, width, height int, label string) *TextInput {
+	w := &TextInput{}
+	w.InitTextInput(x, y, width, height, label)
 	return w
 }
 
@@ -234,3 +237,25 @@ func (ti *TextInput) HandleKey() {
 func (ti *TextInput) Text() string {
 	return ti.input
 }
+
+type NumberInput struct {
+	TextInput
+	n int
+}
+
+func NewNumberInput(x, y int, height, width int, number int) *NumberInput {
+	ni := &NumberInput{
+		n:         0,
+	}
+	ni.InitTextInput(x, y, width, height, strconv.Itoa(number))
+	return ni
+}
+
+func (ni *NumberInput) Add(x int) {
+	ni.n = ni.n + x
+	ni.SetInput(strconv.Itoa(ni.n))
+}
+
+func (ni *NumberInput) Number() int {
+	return ni.n
+}