acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
lv_example_scroll_3.py (1227B)
      1 class ScrollExample_3():
      2     def __init__(self):
      3         self.btn_cnt = 1
      4         #
      5         # Create a list with a floating button
      6         #
      7 
      8         list = lv.list(lv.scr_act())
      9         list.set_size(280, 220)
     10         list.center()
     11 
     12         for btn_cnt in range(2):
     13             list.add_btn(lv.SYMBOL.AUDIO,"Track {:d}".format(btn_cnt))
     14 
     15         float_btn = lv.btn(list)
     16         float_btn.set_size(50, 50)
     17         float_btn.add_flag(lv.obj.FLAG.FLOATING)
     18         float_btn.align(lv.ALIGN.BOTTOM_RIGHT, 0, -list.get_style_pad_right(lv.PART.MAIN))
     19         float_btn.add_event_cb(lambda evt: self.float_btn_event_cb(evt,list), lv.EVENT.ALL, None)
     20         float_btn.set_style_radius(lv.RADIUS.CIRCLE, 0)
     21         float_btn.set_style_bg_img_src(lv.SYMBOL.PLUS, 0)
     22         float_btn.set_style_text_font(lv.theme_get_font_large(float_btn), 0)
     23 
     24     def float_btn_event_cb(self,e,list):
     25         code = e.get_code()
     26         float_btn = e.get_target()
     27 
     28         if code == lv.EVENT.CLICKED:
     29             list_btn = list.add_btn(lv.SYMBOL.AUDIO, "Track {:d}".format(self.btn_cnt))
     30             self.btn_cnt += 1
     31 
     32             float_btn.move_foreground()
     33 
     34             list_btn.scroll_to_view(lv.ANIM.ON)
     35 
     36 scroll_example_3 = ScrollExample_3()
     37 
     38