Lat the renderer define the MinSize

widget/check.go

@@ -24,8 +24,6 @@ type Check struct {
 	hovered bool
 
 	binder basicBinder
-
-	minSize fyne.Size // cached for hover/tap position calculations
 }
 
 // NewCheck creates a new check widget with the set label and change handler
@@ -119,8 +117,9 @@ func (c *Check) MouseMoved(me *desktop.MouseEvent) {
 
 	// only hovered if cached minSize has not been initialized (test code)
 	// or the pointer is within the "active" area of the widget (its minSize)
-	c.hovered = c.minSize.IsZero() ||
-		(me.Position.X <= c.minSize.Width && me.Position.Y <= c.minSize.Height)
+	minSize := c.MinSize()
+	c.hovered = minSize.IsZero() ||
+		(me.Position.X <= minSize.Width && me.Position.Y <= minSize.Height)
 
 	if oldHovered != c.hovered {
 		c.Refresh()
@@ -132,8 +131,9 @@ func (c *Check) Tapped(pe *fyne.PointEvent) {
 	if c.Disabled() {
 		return
 	}
-	if !c.minSize.IsZero() &&
-		(pe.Position.X > c.minSize.Width || pe.Position.Y > c.minSize.Height) {
+	minSize := c.MinSize()
+	if !minSize.IsZero() &&
+		(pe.Position.X > minSize.Width || pe.Position.Y > minSize.Height) {
 		// tapped outside the active area of the widget
 		return
 	}
@@ -151,8 +151,7 @@ func (c *Check) Tapped(pe *fyne.PointEvent) {
 // MinSize returns the size that this widget should not shrink below
 func (c *Check) MinSize() fyne.Size {
 	c.ExtendBaseWidget(c)
-	c.minSize = c.BaseWidget.MinSize()
-	return c.minSize
+	return c.BaseWidget.MinSize()
 }
 
 // CreateRenderer is a private method to Fyne which links this widget to its renderer

widget/richtext.go

@@ -45,7 +45,6 @@ type RichText struct {
 
 	visualCache map[RichTextSegment][]fyne.CanvasObject
 	cacheLock   sync.Mutex
-	minCache    fyne.Size
 }
 
 // NewRichText returns a new RichText widget that renders the given text and segments.
@@ -89,19 +88,14 @@ func (t *RichText) CreateRenderer() fyne.WidgetRenderer {
 // MinSize calculates the minimum size of a rich text widget.
 // This is based on the contained text with a standard amount of padding added.
 func (t *RichText) MinSize() fyne.Size {
-	// we don't return the minCache here, as any internal segments could have caused it to change...
 	t.ExtendBaseWidget(t)
-
-	min := t.BaseWidget.MinSize()
-	t.minCache = min
-	return min
+	return t.BaseWidget.MinSize()
 }
 
 // Refresh triggers a redraw of the rich text.
 //
 // Implements: fyne.Widget
 func (t *RichText) Refresh() {
-	t.minCache = fyne.Size{}
 	t.updateRowBounds()
 
 	for _, s := range t.Segments {
@@ -123,10 +117,11 @@ func (t *RichText) Resize(size fyne.Size) {
 	}
 
 	t.size.Store(size)
+	minSize := t.MinSize()
 
 	t.propertyLock.RLock()
 	segments := t.Segments
-	skipResize := !t.minCache.IsZero() && size.Width >= t.minCache.Width && size.Height >= t.minCache.Height && t.Wrapping == fyne.TextWrapOff && t.Truncation == fyne.TextTruncateOff
+	skipResize := !minSize.IsZero() && size.Width >= minSize.Width && size.Height >= minSize.Height && t.Wrapping == fyne.TextWrapOff && t.Truncation == fyne.TextTruncateOff
 	t.propertyLock.RUnlock()
 
 	if skipResize {

widget/select_entry.go

@@ -55,7 +55,7 @@ func (e *SelectEntry) Disable() {
 // Implements: fyne.Widget
 func (e *SelectEntry) MinSize() fyne.Size {
 	e.ExtendBaseWidget(e)
-	return e.Entry.MinSize()
+	return e.BaseWidget.MinSize()
 }
 
 // Move changes the relative position of the select entry.