def __init__(self,
width,
height,
width_in_cells,
height_in_cells,
visible=False,
focusable=False,
theme=None):
Div.__init__(self, width, height, focusable, theme)
self.visible = visible
self.width_in_cells = width_in_cells
self.height_in_cells = height_in_cells
self.cell_width = self.width / self.width_in_cells
self.cell_height = self.height / self.height_in_cells
self.cells = Matrix(width_in_cells, height_in_cells)
for y in xrange(height_in_cells):
for x in xrange(width_in_cells):
div = Div(self.cell_width,
self.cell_height,
focusable=False,
theme=self.theme)
pos = (x * self.cell_width, y * self.cell_height)
self.cells[x, y] = div
self.add_widget(div, pos)
def add_columns(self, number_of_columns=1):
"""
Add one or more cell columns to the Grid.
The Grid's dimensions will be expanded, while the size of each
cell will remain unchanged.
*number_of_columns* specifies how many columns will be added. This
defaults to 1.
"""
old_width = self.width_in_cells
self.width_in_cells += number_of_columns
self.cells.resize(self.width_in_cells, self.height_in_cells)
for y in xrange(self.height_in_cells):
for x in xrange(old_width, self.width_in_cells):
div = Div(self.cell_width,
self.cell_height,
focusable=False,
theme=self.theme)
pos = (x * self.cell_width, y * self.cell_height)
self.cells[x, y] = div
self.add_widget(div, pos)