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41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
import urwid
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import signals
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class Tabs(urwid.WidgetWrap):
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def __init__(self, tabs, tab_offset=0):
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urwid.WidgetWrap.__init__(self, "")
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self.tab_offset = tab_offset
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self.tabs = tabs
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self.show()
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def _tab(self, content, attr):
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p = urwid.Text(content, align="center")
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p = urwid.Padding(p, align="center", width=("relative", 100))
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p = urwid.AttrWrap(p, attr)
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return p
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def keypress(self, size, key):
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if key in ["tab", "l"]:
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self.tab_offset = (self.tab_offset + 1) % (len(self.tabs))
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self.show()
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elif key == "h":
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self.tab_offset = (self.tab_offset - 1) % (len(self.tabs))
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self.show()
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return self._w.keypress(size, key)
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def show(self):
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headers = []
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for i in range(len(self.tabs)):
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txt = self.tabs[i][0]()
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if i == self.tab_offset:
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headers.append(self._tab(txt, "heading"))
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else:
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headers.append(self._tab(txt, "heading_inactive"))
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headers = urwid.Columns(headers, dividechars=1)
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self._w = urwid.Frame(
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body = self.tabs[self.tab_offset][1](),
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header = headers
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)
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self._w.set_focus("body")
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