debugui: rename Division -> GridCell

Author: hajimehoshi

control.go

@@ -109,7 +109,7 @@ func (c *Context) control(id controlID, opt option, f func(bounds image.Rectangl
 
 func (c *Context) Text(text string) {
 	color := c.style.colors[ColorText]
-	c.Division(func() {
+	c.GridCell(func() {
 		var endIdx, p int
 		c.SetGridLayout([]int{-1}, []int{lineHeight()})
 		for endIdx < len(text) {

example/ui.go

@@ -60,7 +60,7 @@ func (g *Game) testWindow(ctx *debugui.Context) {
 		// tree
 		ctx.Header("Tree and Text", true, func() {
 			ctx.SetGridLayout([]int{140, -1}, nil)
-			ctx.Division(func() {
+			ctx.GridCell(func() {
 				ctx.TreeNode("Test 1", func() {
 					ctx.TreeNode("Test 1a", func() {
 						ctx.Label("Hello")
@@ -106,7 +106,7 @@ func (g *Game) testWindow(ctx *debugui.Context) {
 		ctx.Header("Background Color", true, func() {
 			ctx.SetGridLayout([]int{-1, 78}, []int{74})
 			// sliders
-			ctx.Division(func() {
+			ctx.GridCell(func() {
 				ctx.SetGridLayout([]int{46, -1}, nil)
 				ctx.Label("Red:")
 				ctx.Slider(&g.bg[0], 0, 255, 1, 0)
@@ -158,7 +158,7 @@ func (g *Game) logWindow(ctx *debugui.Context) {
 				g.logUpdated = false
 			}
 		})
-		ctx.Division(func() {
+		ctx.GridCell(func() {
 			// input textbox + submit button
 			var submitted bool
 			ctx.SetGridLayout([]int{-1, 70}, nil)

layout.go

@@ -67,7 +67,7 @@ func (c *Context) popLayout() {
 	c.layoutStack = c.layoutStack[:len(c.layoutStack)-1]
 }
 
-func (c *Context) Division(f func()) {
+func (c *Context) GridCell(f func()) {
 	c.control(0, 0, func(bounds image.Rectangle) bool {
 		c.pushLayout(bounds, image.Pt(0, 0))
 		defer c.popLayout()