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39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
class ScrollExample_3():
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def __init__(self):
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self.btn_cnt = 1
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#
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# Create a list with a floating button
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#
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list = lv.list(lv.scr_act())
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list.set_size(280, 220)
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list.center()
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for btn_cnt in range(2):
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list.add_btn(lv.SYMBOL.AUDIO,"Track {:d}".format(btn_cnt))
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float_btn = lv.btn(list)
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float_btn.set_size(50, 50)
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float_btn.add_flag(lv.obj.FLAG.FLOATING)
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float_btn.align(lv.ALIGN.BOTTOM_RIGHT, 0, -list.get_style_pad_right(lv.PART.MAIN))
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float_btn.add_event_cb(lambda evt: self.float_btn_event_cb(evt,list), lv.EVENT.ALL, None)
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float_btn.set_style_radius(lv.RADIUS.CIRCLE, 0)
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float_btn.set_style_bg_img_src(lv.SYMBOL.PLUS, 0)
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float_btn.set_style_text_font(lv.theme_get_font_large(float_btn), 0)
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def float_btn_event_cb(self,e,list):
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code = e.get_code()
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float_btn = e.get_target()
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if code == lv.EVENT.CLICKED:
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list_btn = list.add_btn(lv.SYMBOL.AUDIO, "Track {:d}".format(self.btn_cnt))
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self.btn_cnt += 1
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float_btn.move_foreground()
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list_btn.scroll_to_view(lv.ANIM.ON)
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scroll_example_3 = ScrollExample_3()
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