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37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
def event_handler(e):
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obj = e.get_target_obj()
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list = obj.get_parent()
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print("Clicked: " + list.get_btn_text(obj))
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#
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# Simple navigation on a list widget
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#
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# It's assumed that the default group is set and
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# there is a keyboard indev
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list = lv.list(lv.scr_act())
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lv.gridnav_add(list, lv.GRIDNAV_CTRL.ROLLOVER)
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list.align(lv.ALIGN.LEFT_MID, 0, 10)
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lv.group_get_default().add_obj(list)
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for i in range(20):
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# Add some separators too, they are not focusable by gridnav
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if i % 5 == 0:
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txt = "Section {:d}".format(i // 5 + 1)
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# lv_snprintf(buf, sizeof(buf), "Section %d", i / 5 + 1);
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list.add_text(txt)
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txt = "File {:d}".format(i + 1)
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#lv_snprintf(buf, sizeof(buf), "File %d", i + 1);
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item = list.add_btn(lv.SYMBOL.FILE, txt)
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item.add_event(event_handler, lv.EVENT.CLICKED, None)
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lv.group_remove_obj(item) # The default group adds it automatically
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btn = lv.btn(lv.scr_act())
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btn.align(lv.ALIGN.RIGHT_MID, 0, -10)
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label = lv.label(btn)
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label.set_text("Button")
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