mirror of
https://github.com/lvgl/lvgl.git
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176 lines
6.2 KiB
Python
176 lines
6.2 KiB
Python
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from micropython import const
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def create_text(parent, icon, txt, builder_variant):
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obj = lv.menu_cont(parent)
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img = None
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label = None
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if icon :
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img = lv.img(obj)
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img.set_src(icon)
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if txt :
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label = lv.label(obj)
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label.set_text(txt)
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label.set_long_mode(lv.label.LONG.SCROLL_CIRCULAR)
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label.set_flex_grow(1)
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if builder_variant == LV_MENU_ITEM_BUILDER_VARIANT_2 and icon and txt :
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img.add_flag(lv.OBJ_FLAG_FLEX_IN_NEW_TRACK)
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img.swap(label)
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return obj
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def create_slider(parent, icon, txt, min, max, val) :
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obj = create_text(parent, icon, txt, LV_MENU_ITEM_BUILDER_VARIANT_2)
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slider = lv.slider(obj)
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slider.set_flex_grow(1)
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slider.set_range(min, max)
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slider.set_value(val, lv.ANIM.OFF)
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if icon == None :
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slider.add_flag(lv.obj.FLAG_FLEX.IN_NEW_TRACK)
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return obj
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def create_switch(parent, icon, txt, chk) :
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obj = create_text(parent, icon, txt, LV_MENU_ITEM_BUILDER_VARIANT_1)
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sw = lv.switch(obj)
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if chk == lv.STATE.CHECKED:
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sw.add_state(chk )
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else:
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sw.add_state(0)
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return obj
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def back_event_handler(e,menu):
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obj = e.get_target()
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# menu = lv_event_get_user_data(e);
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if menu.back_btn_is_root(obj) :
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mbox1 = lv.msgbox(None, "Hello", "Root back btn click.", None, True)
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mbox1.center()
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def switch_handler(e,menu):
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code = e.get_code()
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obj = e.get_target()
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if code == lv.EVENT.VALUE_CHANGED :
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if obj.has_state(lv.STATE.CHECKED) :
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menu.set_page(None)
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menu.set_sidebar_page(root_page)
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# lv_event_send(lv_obj_get_child(lv_obj_get_child(lv_menu_get_cur_sidebar_page(menu), 0), 0), LV_EVENT_CLICKED, NULL);
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lv.event_send(menu.get_cur_sidebar_page().get_child(0).get_child(0),lv.EVENT.CLICKED,None)
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else :
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menu.set_sidebar_page(None)
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menu.clear_history() # Clear history because we will be showing the root page later
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menu.set_page(root_page)
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LV_MENU_ITEM_BUILDER_VARIANT_1 = const(0)
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LV_MENU_ITEM_BUILDER_VARIANT_2 = const(1)
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LV_HOR_RES = lv.scr_act().get_disp().driver.hor_res
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LV_VER_RES = lv.scr_act().get_disp().driver.ver_res
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menu = lv.menu(lv.scr_act())
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bg_color = menu.get_style_bg_color(0)
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if bg_color.color_brightness() > 127 :
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menu.set_style_bg_color(menu.get_style_bg_color(0).color_darken(10),0)
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else :
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menu.set_style_bg_color(menu.get_style_bg_color(0).color_darken(50),0)
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menu.set_mode_root_back_btn(lv.menu.ROOT_BACK_BTN.ENABLED)
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menu.add_event_cb(lambda evt: back_event_handler(evt,menu), lv.EVENT.CLICKED, None)
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menu.set_size(LV_HOR_RES, LV_VER_RES )
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menu.center()
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# Create sub pages
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sub_mechanics_page = lv.menu_page(menu, None)
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sub_mechanics_page.set_style_pad_hor(menu.get_main_header().get_style_pad_left(0),0)
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lv.menu_separator(sub_mechanics_page)
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section = lv.menu_section(sub_mechanics_page);
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create_slider(section,lv.SYMBOL.SETTINGS, "Velocity", 0, 150, 120)
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create_slider(section,lv.SYMBOL.SETTINGS, "Acceleration", 0, 150, 50)
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create_slider(section,lv.SYMBOL.SETTINGS, "Weight limit", 0, 150, 80)
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sub_sound_page = lv.menu_page(menu, None)
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sub_sound_page.set_style_pad_hor(menu.get_main_header().get_style_pad_left(0),0)
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lv.menu_separator(sub_sound_page)
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section = lv.menu_section(sub_sound_page)
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create_switch(section,lv.SYMBOL.AUDIO, "Sound", False)
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sub_display_page = lv.menu_page(menu, None)
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sub_display_page.set_style_pad_hor(menu.get_main_header().get_style_pad_left(0),0)
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lv.menu_separator(sub_display_page)
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section = lv.menu_section(sub_display_page)
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create_slider(section,lv.SYMBOL.SETTINGS, "Brightness", 0, 150, 100)
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sub_software_info_page = lv.menu_page(menu, None)
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sub_software_info_page.set_style_pad_hor(menu.get_main_header().get_style_pad_left(0),0)
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section = lv.menu_section(sub_software_info_page)
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create_text(section,None, "Version 1.0", LV_MENU_ITEM_BUILDER_VARIANT_1)
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sub_legal_info_page = lv.menu_page(menu, None)
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sub_legal_info_page.set_style_pad_hor(menu.get_main_header().get_style_pad_left(0),0)
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section = lv.menu_section(sub_legal_info_page)
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for i in range(15):
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create_text(section, None,
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"This is a long long long long long long long long long text, if it is long enough it may scroll.",
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LV_MENU_ITEM_BUILDER_VARIANT_1)
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sub_about_page = lv.menu_page(menu, None)
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sub_about_page.set_style_pad_hor(menu.get_main_header().get_style_pad_left(0),0)
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lv.menu_separator(sub_about_page)
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section = lv.menu_section(sub_about_page)
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cont = create_text(section, None, "Software information", LV_MENU_ITEM_BUILDER_VARIANT_1);
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menu.set_load_page_event(cont, sub_software_info_page);
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cont = create_text(section, None, "Legal information", LV_MENU_ITEM_BUILDER_VARIANT_1);
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menu.set_load_page_event(cont, sub_legal_info_page)
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sub_menu_mode_page = lv.menu_page(menu, None)
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sub_menu_mode_page.set_style_pad_hor(menu.get_main_header().get_style_pad_left(0),0)
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lv.menu_separator(sub_menu_mode_page)
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section = lv.menu_section(sub_menu_mode_page)
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cont = create_switch(section, lv.SYMBOL.AUDIO, "Sidebar enable",True)
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cont.get_child(2).add_event_cb(lambda evt: switch_handler(evt,menu), lv.EVENT.VALUE_CHANGED, None)
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# Create a root page
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root_page = lv.menu_page(menu, "Settings")
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root_page.set_style_pad_hor(menu.get_main_header().get_style_pad_left(0),0)
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section = lv.menu_section(root_page)
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cont = create_text(section, lv.SYMBOL.SETTINGS, "Mechanics", LV_MENU_ITEM_BUILDER_VARIANT_1)
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menu.set_load_page_event(cont, sub_mechanics_page);
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cont = create_text(section, lv.SYMBOL.AUDIO, "Sound", LV_MENU_ITEM_BUILDER_VARIANT_1);
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menu.set_load_page_event(cont, sub_sound_page)
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cont = create_text(section, lv.SYMBOL.SETTINGS, "Display", LV_MENU_ITEM_BUILDER_VARIANT_1);
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menu.set_load_page_event(cont, sub_display_page)
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create_text(root_page, None, "Others", LV_MENU_ITEM_BUILDER_VARIANT_1);
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section = lv.menu_section(root_page)
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cont = create_text(section, None, "About", LV_MENU_ITEM_BUILDER_VARIANT_1);
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menu.set_load_page_event(cont, sub_about_page)
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cont = create_text(section, lv.SYMBOL.SETTINGS, "Menu mode", LV_MENU_ITEM_BUILDER_VARIANT_1);
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menu.set_load_page_event(cont, sub_menu_mode_page)
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menu.set_sidebar_page(root_page)
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lv.event_send(menu.get_cur_sidebar_page().get_child(0).get_child(0),lv.EVENT.CLICKED,None)
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