add toggable card view

1 files changed, 54 insertions, 0 deletions

diff --git a/go/ui/cardView.go b/go/ui/cardView.go
index a1c004c5..f30b811c 100644
--- a/go/ui/cardView.go
+++ b/go/ui/cardView.go
@@ -44,3 +44,57 @@ func (cv *CardView) render() *ebiten.Image {
 	img.DrawImage(card, op)
 	return img
 }
+
+type ToggleCardView struct {
+	EventHandlersMap
+	cv       *CardView
+	tgglBtn  *SimpleButton
+	expanded bool
+}
+
+func NewToggleCardView(x, y, wdth, hght int, card string) *ToggleCardView {
+	cv := &ToggleCardView{
+		EventHandlersMap: NewEventHandlersMap(),
+		cv:               NewScaledCardView(x, y, wdth, hght, card),
+		expanded:         true}
+
+	cv.tgglBtn = NewSimpleButton(x, y+10, 80, 50, ">", func(b *SimpleButton) {
+		shift := float64(cv.cv.Width - 80)
+		if cv.expanded {
+			b.label = "<"
+			cv.cv.Op.GeoM.Translate(shift, 0)
+			cv.tgglBtn.X = cv.tgglBtn.X + int(shift) - 20
+		} else {
+			b.label = ">"
+			cv.cv.Op.GeoM.Reset()
+			cv.tgglBtn.X = cv.tgglBtn.X - int(shift) + 20
+		}
+		cv.tgglBtn.ForceRedraw()
+		cv.expanded = !cv.expanded
+	})
+	return cv
+}
+
+func (cv *ToggleCardView) Draw(screen *ebiten.Image) {
+	cv.cv.Draw(screen)
+	cv.tgglBtn.Draw(screen)
+}
+
+func (cv *ToggleCardView) Layout() (int, int) {
+	return cv.cv.Layout()
+}
+
+func (cv *ToggleCardView) Contains(x, y int) bool {
+	return cv.cv.Contains(x, y)
+}
+
+func (cv *ToggleCardView) FindObjectAt(x, y int) interface{} {
+	return cv.cv.FindObjectAt(x, y)
+}
+
+func (*ToggleCardView) IsClickable() bool { return true }
+func (cv *ToggleCardView) Click(x, y int) {
+	if cv.tgglBtn.Contains(x, y) {
+		cv.tgglBtn.Click(x, y)
+	}
+}