6     def __init__(self):  argument
9         self.style_btn = lv.style_t()
10         self.style_btn.init()
11         self.style_btn.set_bg_color(lv.palette_main(lv.PALETTE.GREEN))
12         self.style_btn.set_border_color(lv.palette_darken(lv.PALETTE.GREEN, 3))
13         self.style_btn.set_border_width(3)
18         self.set_parent(th_act)
23     def __init__(self):  argument
34         self.new_theme_init_and_set()
42     def new_theme_apply_cb(self, th, obj):  argument
45             obj.add_style(self.th_new.style_btn, 0)
47     def new_theme_init_and_set(self):  argument
50         self.th_new = NewTheme()
51         self.th_new.set_apply_cb(self.new_theme_apply_cb)
52         lv.disp_get_default().set_theme(self.th_new)