From 039d0880c9bff721189e1ba2e658fa5fcc3a980f Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Fri, 10 May 2024 13:09:30 -0400
Subject: move input widget to separate file

---
 gui/widget/input.go  | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 gui/widget/widget.go | 61 -------------------------------------------
 2 files changed, 74 insertions(+), 61 deletions(-)
 create mode 100644 gui/widget/input.go

(limited to 'gui/widget')

diff --git a/gui/widget/input.go b/gui/widget/input.go
new file mode 100644
index 0000000..d4d6738
--- /dev/null
+++ b/gui/widget/input.go
@@ -0,0 +1,74 @@
+package widget
+
+import (
+	"fmt"
+	"sync"
+
+	"image"
+	"image/draw"
+
+	"volute/gui"
+	"volute/gui/text"
+	"volute/gui/win"
+)
+
+func Input(val chan<- uint, r image.Rectangle, focus FocusSlave, env gui.Env, wg *sync.WaitGroup) {
+	defer wg.Done()
+	defer close(env.Draw())
+	defer close(val)
+
+	text := []byte{'0'}
+	focused := false
+	env.Draw() <- inputDraw(text, focused, r)
+Loop:
+	for {
+		select {
+		case _, ok := <-focus.gain:
+			if !ok {
+				break Loop
+			}
+			focused = true
+			env.Draw() <- inputDraw(text, focused, r)
+		case dir, ok := <-focus.lose:
+			if !ok {
+				break Loop
+			}
+			focus.yield <- dir
+			focused = false
+			env.Draw() <- inputDraw(text, focused, r)
+		case event, ok := <-env.Events():
+			if !ok {
+				break Loop
+			}
+			switch event := event.(type) {
+			case win.WiFocus:
+				if event.Focused {
+					env.Draw() <- inputDraw(text, focused, r)
+				}
+			case win.KbType:
+				if focused && isDigit(event.Rune) {
+					text = fmt.Appendf(text, "%c", event.Rune)
+					env.Draw() <- inputDraw(text, focused, r)
+					val <- atoi(text)
+				}
+			case win.KbDown:
+				if focused && event.Key == win.KeyBackspace && len(text) > 0 {
+					text = text[:len(text)-1]
+					env.Draw() <- inputDraw(text, focused, r)
+					val <- atoi(text)
+				}
+			}
+		}
+	}
+}
+
+func inputDraw(str []byte, focused bool, r image.Rectangle) func(draw.Image) image.Rectangle {
+	return func(drw draw.Image) image.Rectangle {
+		if focused {
+			text.Draw(str, drw, r, GREEN, FOCUS_COLOR)
+		} else {
+			text.Draw(str, drw, r, GREEN, WHITE)
+		}
+		return r
+	}
+}
diff --git a/gui/widget/widget.go b/gui/widget/widget.go
index 84d85be..d20d67e 100644
--- a/gui/widget/widget.go
+++ b/gui/widget/widget.go
@@ -44,67 +44,6 @@ func Label(str string, r image.Rectangle, env gui.Env, wg *sync.WaitGroup) {
 	}
 }
 
-func Input(val chan<- uint, r image.Rectangle, focus FocusSlave, env gui.Env, wg *sync.WaitGroup) {
-	defer wg.Done()
-	defer close(env.Draw())
-	defer close(val)
-
-	text := []byte{'0'}
-	focused := false
-	env.Draw() <- inputDraw(text, focused, r)
-Loop:
-	for {
-		select {
-		case _, ok := <-focus.gain:
-			if !ok {
-				break Loop
-			}
-			focused = true
-			env.Draw() <- inputDraw(text, focused, r)
-		case dir, ok := <-focus.lose:
-			if !ok {
-				break Loop
-			}
-			focus.yield <- dir
-			focused = false
-			env.Draw() <- inputDraw(text, focused, r)
-		case event, ok := <-env.Events():
-			if !ok {
-				break Loop
-			}
-			switch event := event.(type) {
-			case win.WiFocus:
-				if event.Focused {
-					env.Draw() <- inputDraw(text, focused, r)
-				}
-			case win.KbType:
-				if focused && isDigit(event.Rune) {
-					text = fmt.Appendf(text, "%c", event.Rune)
-					env.Draw() <- inputDraw(text, focused, r)
-					val <- atoi(text)
-				}
-			case win.KbDown:
-				if focused && event.Key == win.KeyBackspace && len(text) > 0 {
-					text = text[:len(text)-1]
-					env.Draw() <- inputDraw(text, focused, r)
-					val <- atoi(text)
-				}
-			}
-		}
-	}
-}
-
-func inputDraw(str []byte, focused bool, r image.Rectangle) func(draw.Image) image.Rectangle {
-	return func(drw draw.Image) image.Rectangle {
-		if focused {
-			text.Draw(str, drw, r, GREEN, FOCUS_COLOR)
-		} else {
-			text.Draw(str, drw, r, GREEN, WHITE)
-		}
-		return r
-	}
-}
-
 func Output(val <-chan float64, r image.Rectangle, env gui.Env, wg *sync.WaitGroup) {
 	defer wg.Done()
 	defer close(env.Draw())
-- 
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