graphic_library.kv

# You can set default attributes that are shared by
# other widgets
 
# color is RGBA as a percent of 255 and alpha
# Color is the text color
# background_normal and background_down are either
# white with '' or can be set to a png
# background_color tints whatever the background is
 
<CustButton@Button>:
    font_size: 32
    color: 0, 0, 0, 1
    size: 150, 50
    background_normal: ''
    background_down: 'bkgrd-down-color.png'
    background_color: .88, .88, .88, 1
 
# Position is x and y from the bottom left hand corner
# You can define the position based on the changing
# window sizes with root.x being the left most side
# and root.y being the bottom
<CustomWidget>:
    CustButton:
        text: "Random"
        pos: root.x, 200
    CustButton:
        text: "Buttons"
        pos: 200, root.y
    CustButton:
        text: "Buttons"
        pos: 200, 400