add slider (wip)

kivy/uix/slider.py

@@ -0,0 +1,22 @@
+'''
+Slider:
+
+'''
+
+from kivy.uix.widget import Widget
+from kivy.c_ext.properties import NumericProperty
+
+class Slider(Widget):
+    def __init__(self, **kwargs):
+        super(Slider, self).__init__(**kwargs)
+
+    #: Value of the slider
+    value = NumericProperty(0)
+
+    #: Minimum value of the slider (used for rendering)
+    min = NumericProperty(0)
+
+    #: Maximum value of the slider (used for rendering)
+    max = NumericProperty(100)
+
+