bugfix

kivycv/xcamera/xcamera.kv

@@ -0,0 +1,41 @@
+#:import xcamera kivyblocks.xcamera.xcamera
+
+<XCameraIconButton>
+    icon_color: (0, 0, 0, 1)
+    _down_color: xcamera.darker(self.icon_color)
+    icon_size: dp(50)
+
+    canvas.before:
+        Color:
+            rgba: self.icon_color if self.state == 'normal' else self._down_color
+        Ellipse:
+            pos: self.pos
+            size: self.size
+
+    size_hint: None, None
+    size: self.icon_size, self.icon_size
+    font_size: self.icon_size/2
+
+
+<XCamera>:
+    # \ue800 corresponds to the camera icon in the font
+    icon: u"[font=data/icons.ttf]\ue800[/font]"
+    icon_color: (0.13, 0.58, 0.95, 0.8)
+    icon_size: dp(70)
+
+    id: camera
+    resolution: 640, 480 # 1920, 1080
+    allow_stretch: True
+
+    # Shoot button
+    XCameraIconButton:
+        id: shoot_button
+        markup: True
+        text: root.icon
+        icon_color: root.icon_color
+        icon_size: root.icon_size
+        on_release: root.shoot()
+
+        # position
+        right: root.width - dp(10)
+        center_y: root.center_y