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example(micropython): updated MicroPython examples according to LVGL changes (#4031)

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This commit is contained in:
Uli Raich
2023-03-10 21:44:12 +01:00
committed by GitHub
parent 55c9a9220b
commit d1c6c61780
24 changed files with 394 additions and 225 deletions
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24
examples/widgets/roller/lv_example_roller_2.py
View File

@@ -1,6 +1,5 @@
import fs_driver
def event_handler(e):
code = e.get_code()
obj = e.get_target_obj()
@@ -16,15 +15,30 @@ def event_handler(e):
# A style to make the selected option larger
style_sel = lv.style_t()
style_sel.init()
try:
style_sel.set_text_font(lv.font_montserrat_22)
except:
fs_drv = lv.fs_drv_t()
fs_driver.fs_register(fs_drv, 'S')
print("montserrat-22 not enabled in lv_conf.h, dynamically loading the font")
font_montserrat_22 = lv.font_load("S:" + "../../assets/font/montserrat-22.fnt")
style_sel.set_text_font(font_montserrat_22)
# get the directory in which the script is running
try:
script_path = __file__[:__file__.rfind('/')] if __file__.find('/') >= 0 else '.'
except NameError:
print("Could not find script path")
script_path = ''
if script_path != '':
try:
font_montserrat_22 = lv.font_load("S:" + script_path + "/../../assets/font/montserrat-22.fnt")
style_sel.set_text_font(font_montserrat_22)
except:
print("Cannot load font file montserrat-22.fnt")
style_sel.set_bg_color(lv.color_hex3(0xf88))
style_sel.set_border_width(2)
style_sel.set_border_color(lv.color_hex3(0xf00))
opts = "\n".join(["1","2","3","4","5","6","7","8","9","10"])
@@ -35,6 +49,8 @@ roller.set_visible_row_count(2)
roller.set_width(100)
roller.add_style(style_sel, lv.PART.SELECTED)
roller.set_style_text_align(lv.TEXT_ALIGN.LEFT, 0)
roller.set_style_bg_color(lv.color_hex3(0x0f0), 0)
roller.set_style_bg_grad_color(lv.color_hex3(0xafa), 0);
roller.align(lv.ALIGN.LEFT_MID, 10, 0)
roller.add_event(event_handler, lv.EVENT.ALL, None)
roller.set_selected(2, lv.ANIM.OFF)

17
examples/widgets/roller/lv_example_roller_3.py
View File

@@ -32,9 +32,20 @@ class Lv_Roller_3():
fs_drv = lv.fs_drv_t()
fs_driver.fs_register(fs_drv, 'S')
print("montserrat-22 not enabled in lv_conf.h, dynamically loading the font")
font_montserrat_22 = lv.font_load("S:" + "../../assets/font/montserrat-22.fnt")
roller1.set_style_text_font(font_montserrat_22,lv.PART.SELECTED)
# get the directory in which the script is running
try:
script_path = __file__[:__file__.rfind('/')] if __file__.find('/') >= 0 else '.'
except NameError:
print("Could not find script path")
script_path = ''
if script_path != '':
try:
font_montserrat_22 = lv.font_load("S:" + script_path + "/../../assets/font/montserrat-22.fnt")
roller1.set_style_text_font(font_montserrat_22,lv.PART.SELECTED)
except:
print("Cannot load font file montserrat-22.fnt")
roller1.set_options("\n".join([
"January",
"February",