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ndg/lib/lvgl/examples/widgets/table/lv_example_table_1.py

54 lines
1.8 KiB
Python

def draw_part_event_cb(e):
obj = e.get_target()
dsc = lv.obj_draw_part_dsc_t.__cast__(e.get_param())
# If the cells are drawn../
if dsc.part == lv.PART.ITEMS:
row = dsc.id // obj.get_col_cnt()
col = dsc.id - row * obj.get_col_cnt()
# Make the texts in the first cell center aligned
if row == 0:
dsc.label_dsc.align = lv.TEXT_ALIGN.CENTER
dsc.rect_dsc.bg_color = lv.palette_main(lv.PALETTE.BLUE).color_mix(dsc.rect_dsc.bg_color, lv.OPA._20)
dsc.rect_dsc.bg_opa = lv.OPA.COVER
# In the first column align the texts to the right
elif col == 0:
dsc.label_dsc.flag = lv.TEXT_ALIGN.RIGHT
# Make every 2nd row grayish
if row != 0 and (row % 2) == 0:
dsc.rect_dsc.bg_color = lv.palette_main(lv.PALETTE.GREY).color_mix(dsc.rect_dsc.bg_color, lv.OPA._10)
dsc.rect_dsc.bg_opa = lv.OPA.COVER
table = lv.table(lv.scr_act())
# Fill the first column
table.set_cell_value(0, 0, "Name")
table.set_cell_value(1, 0, "Apple")
table.set_cell_value(2, 0, "Banana")
table.set_cell_value(3, 0, "Lemon")
table.set_cell_value(4, 0, "Grape")
table.set_cell_value(5, 0, "Melon")
table.set_cell_value(6, 0, "Peach")
table.set_cell_value(7, 0, "Nuts")
# Fill the second column
table.set_cell_value(0, 1, "Price")
table.set_cell_value(1, 1, "$7")
table.set_cell_value(2, 1, "$4")
table.set_cell_value(3, 1, "$6")
table.set_cell_value(4, 1, "$2")
table.set_cell_value(5, 1, "$5")
table.set_cell_value(6, 1, "$1")
table.set_cell_value(7, 1, "$9")
# Set a smaller height to the table. It'll make it scrollable
table.set_height(200)
table.center()
# Add an event callback to apply some custom drawing
table.add_event_cb(draw_part_event_cb, lv.EVENT.DRAW_PART_BEGIN, None)