36 lines
936 B
Python
36 lines
936 B
Python
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def back_event_handler(e):
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obj = e.get_target()
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if menu.back_btn_is_root(obj):
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mbox1 = lv.msgbox(lv.scr_act(), "Hello", "Root back btn click.", None, True)
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mbox1.center()
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# Create a menu object
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menu = lv.menu(lv.scr_act())
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menu.set_mode_root_back_btn(lv.menu.ROOT_BACK_BTN.ENABLED)
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menu.add_event_cb(back_event_handler, lv.EVENT.CLICKED, None)
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menu.set_size(320, 240)
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menu.center()
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# Create a sub page
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sub_page = lv.menu_page(menu, None)
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cont = lv.menu_cont(sub_page)
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label = lv.label(cont)
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label.set_text("Hello, I am hiding here")
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# Create a main page
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main_page = lv.menu_page(menu, None)
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cont = lv.menu_cont(main_page)
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label = lv.label(cont)
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label.set_text("Item 1")
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cont = lv.menu_cont(main_page)
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label = lv.label(cont)
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label.set_text("Item 2")
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cont = lv.menu_cont(main_page)
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label = lv.label(cont)
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label.set_text("Item 3 (Click me!)")
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menu.set_load_page_event(cont, sub_page)
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menu.set_page(main_page)
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