# # Demonstrate track placement # col_dsc = [60, 60, 60, lv.GRID_TEMPLATE.LAST] row_dsc = [40, 40, 40, lv.GRID_TEMPLATE.LAST] # Add space between the columns and move the rows to the bottom (end) # Create a container with grid cont = lv.obj(lv.scr_act()) cont.set_grid_align(lv.GRID_ALIGN.SPACE_BETWEEN, lv.GRID_ALIGN.END) cont.set_grid_dsc_array(col_dsc, row_dsc) cont.set_size(300, 220) cont.center() for i in range(9): col = i % 3 row = i // 3 obj = lv.obj(cont) # Stretch the cell horizontally and vertically too # Set span to 1 to make the cell 1 column/row sized obj.set_grid_cell(lv.GRID_ALIGN.STRETCH, col, 1, lv.GRID_ALIGN.STRETCH, row, 1) label = lv.label(obj) label.set_text("{:d}{:d}".format(col, row)) label.center()