lvgl_cpp/examples/layouts/grid/lv_example_grid_3.py

37 lines
908 B
Python

#
# Demonstrate grid's "free unit"
#
# Column 1: fix width 60 px
# Column 2: 1 unit from the remaining free space
# Column 3: 2 unit from the remaining free space
col_dsc = [60, lv.grid_fr(1), lv.grid_fr(2), lv.GRID_TEMPLATE.LAST]
# Row 1: fix width 60 px
# Row 2: 1 unit from the remaining free space
# Row 3: fix width 60 px
row_dsc = [40, lv.grid_fr(1), 40, lv.GRID_TEMPLATE.LAST]
# Create a container with grid
cont = lv.obj(lv.scr_act())
cont.set_size(300, 220)
cont.center()
cont.set_grid_dsc_array(col_dsc, row_dsc)
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"%(col, row))
label.center()