layouts/rowcol.go

@@ -41,12 +41,12 @@ func (row Row) MinimumSize (hints tomo.LayoutHints, boxes []tomo.Box) image.Poin
 
 func (column Column) Arrange (hints tomo.LayoutHints, boxes []tomo.Box) {
 	expands := func (index int) bool {
-		if index >= len(column) { return false }
+		if index < len(boxes) { return false }
 		return column[index]
 	}
 
 	// determine expanding box size
-	expandingSize := 0.0
+	expandingSize := 0
 	if !hints.OverflowY {
 		gaps       := len(boxes) - 1
 		freeSpace  := float64(hints.Bounds.Dy() - hints.Gap.Y * gaps)
@@ -83,7 +83,7 @@ func (column Column) Arrange (hints tomo.LayoutHints, boxes []tomo.Box) {
 			}
 		} else {
 			if expands(index) {
-				height = int(expandingSize)
+				height = expandingSize
 			}
 		}
 
@@ -111,12 +111,12 @@ func (column Column) Arrange (hints tomo.LayoutHints, boxes []tomo.Box) {
 
 func (row Row) Arrange (hints tomo.LayoutHints, boxes []tomo.Box) {
 	expands := func (index int) bool {
-		if index >= len(row) { return false }
+		if index < len(boxes) { return false }
 		return row[index]
 	}
 
 	// determine expanding box size
-	expandingSize := 0.0
+	expandingSize := 0
 	if !hints.OverflowY {
 		gaps       := len(boxes) - 1
 		freeSpace  := float64(hints.Bounds.Dx() - hints.Gap.X * gaps)
@@ -127,7 +127,6 @@ func (row Row) Arrange (hints tomo.LayoutHints, boxes []tomo.Box) {
 				freeSpace -= float64(box.MinimumSize().Y)
 			}
 		}
-		expandingSize = freeSpace / float64(nExpanding)
 	}
 
 	// determine height
@@ -154,7 +153,7 @@ func (row Row) Arrange (hints tomo.LayoutHints, boxes []tomo.Box) {
 			}
 		} else {
 			if expands(index) {
-				width = int(expandingSize)
+				width = expandingSize
 			}
 		}
 
@@ -181,57 +180,21 @@ func (row Row) Arrange (hints tomo.LayoutHints, boxes []tomo.Box) {
 }
 
 func (column Column) RecommendedHeight (hints tomo.LayoutHints, boxes []tomo.Box, width int) int {
-	height := 0
-	for _, box := range boxes {
-		if box, ok := box.(tomo.ContentBox); ok {
-			height += box.RecommendedHeight(width) 
-		} else {
-			height += box.MinimumSize().Y
-		}
-	}
-	height += hints.Gap.Y * (len(boxes) - 1)
-	return height
+	// TODO
+	return 0
 }
 
 func (row Row) RecommendedHeight (hints tomo.LayoutHints, boxes []tomo.Box, width int) int {
-	height := 0
-	for _, box := range boxes {
-		minimum   := box.MinimumSize()
-		boxHeight := 0
-		if box, ok := box.(tomo.ContentBox); ok {
-			boxHeight = box.RecommendedHeight(minimum.X)
-		} else {
-			boxHeight = minimum.Y
-		}
-		if boxHeight > height { height = boxHeight }
-	}
-	return height
+	// TODO
+	return 0
 }
 
 func (column Column) RecommendedWidth (hints tomo.LayoutHints, boxes []tomo.Box, height int) int {
-	width := 0
-	for _, box := range boxes {
-		minimum   := box.MinimumSize()
-		boxWidth := 0
-		if box, ok := box.(tomo.ContentBox); ok {
-			boxWidth = box.RecommendedHeight(minimum.Y)
-		} else {
-			boxWidth = minimum.X
-		}
-		if boxWidth > width { width = boxWidth }
-	}
-	return width
+	// TODO
+	return 0
 }
 
 func (row Row) RecommendedWidth (hints tomo.LayoutHints, boxes []tomo.Box, height int) int {
-	width := 0
-	for _, box := range boxes {
-		if box, ok := box.(tomo.ContentBox); ok {
-			width += box.RecommendedWidth(height)
-		} else {
-			width += box.MinimumSize().X
-		}
-	}
-	width += hints.Gap.X * (len(boxes) - 1)
-	return width
+	// TODO
+	return 0
 }