github-code/lvgl
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

adding micropython examples (#2286)

Browse Source 
* adding micropython examples

* adding micropython examples
This commit is contained in:
Uli Raich
2021-06-07 13:56:08 +02:00
committed by GitHub
parent ac8f4534a5
commit c60ed68e94
114 changed files with 4136 additions and 657 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
examples/widgets/spinbox/lv_example_spinbox_1.py
View File

@@ -1,13 +1,30 @@
def event_handler(obj, event):
if event == lv.EVENT.VALUE_CHANGED:
print("Value: %d" % obj.get_value())
elif event == lv.EVENT.CLICKED:
# For simple test: Click the spinbox to increment its value
obj.increment()
def increment_event_cb(e):
code = e.get_code()
if code == lv.EVENT.SHORT_CLICKED or code == lv.EVENT.LONG_PRESSED_REPEAT:
spinbox.increment()
def decrement_event_cb(e):
code = e.get_code()
if code == lv.EVENT.SHORT_CLICKED or code == lv.EVENT.LONG_PRESSED_REPEAT:
spinbox.decrement()
spinbox = lv.spinbox(lv.scr_act())
spinbox.set_digit_format(5, 3)
spinbox.set_range(-1000, 25000)
spinbox.set_digit_format(5, 2)
spinbox.step_prev()
spinbox.set_width(100)
spinbox.align(None, lv.ALIGN.CENTER, 0, 0)
spinbox.set_event_cb(event_handler)
spinbox.center()
h = spinbox.get_height()
btn = lv.btn(lv.scr_act())
btn.set_size(h, h)
btn.align_to(spinbox, lv.ALIGN.OUT_RIGHT_MID, 5, 0)
btn.set_style_bg_img_src(lv.SYMBOL.PLUS, 0)
btn.add_event_cb(increment_event_cb, lv.EVENT.ALL, None)
btn = lv.btn(lv.scr_act())
btn.set_size(h, h)
btn.align_to(spinbox, lv.ALIGN.OUT_LEFT_MID, -5, 0)
btn.set_style_bg_img_src(lv.SYMBOL.MINUS, 0)
btn.add_event_cb(decrement_event_cb, lv.EVENT.ALL, None)