MinSizable

examples/profilebtn/main.go

@@ -31,6 +31,8 @@ func main() {
 	b2.OutlineWidth = 3
 	b3 := profilebtn.NewProfileBtn()
 	b3.OutlineColor = color.RGBA{0x4f, 0, 0xfc, 0xff}
+	b3.SetMinSize(fyne.NewSize(40, 40))
+	b3.Refresh()
 	w.SetContent(container.NewBorder(container.NewHBox(b2, b3), nil, nil, nil, b))
 	w.Resize(fyne.NewSize(640, 480))
 	w.ShowAndRun()

pkg/profilebtn/profilebtn.go

@@ -18,7 +18,9 @@ type profileBtn struct {
 	OutlineWidth int
 	OutlineColor color.Color
 
-	profileImage image.Image
+	profileImage      image.Image
+	minSizeOverridden bool
+	minSizeRequested  fyne.Size
 }
 
 func (b *profileBtn) Resize(s fyne.Size) {
@@ -44,6 +46,7 @@ func NewProfileBtn() *profileBtn {
 	w.OutlineWidth = 0
 	w.OutlineColor = color.White
 	w.SetProfileResource(nil)
+	w.minSizeOverridden = false
 	return w
 }
 
@@ -60,6 +63,15 @@ func (b *profileBtn) SetProfileResource(r fyne.Resource) {
 
 }
 
+func (b *profileBtn) SetMinSize(s fyne.Size) {
+	if s.Height > 0 && s.Width > 0 {
+		b.minSizeRequested = s
+		b.minSizeOverridden = true
+		return
+	}
+	b.minSizeOverridden = false
+}
+
 func (b *profileBtn) SetProfileImage(i image.Image) {
 	b.profileImage = i
 }
@@ -98,6 +110,9 @@ func (r *profileBtnRenderer) Render(w, h int) image.Image {
 }
 
 func (r *profileBtnRenderer) MinSize() fyne.Size {
+	if r.w.minSizeOverridden {
+		return r.w.minSizeRequested
+	}
 	return fyne.NewSize(theme.Padding()*4, theme.Padding()*4)
 }