Mercurial > urwid-satext
comparison urwid_satext/sat_widgets.py @ 96:44fc94b0fe18
new FocusPile widget: a Pile which manage FOCUS_KEYS
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Mon, 08 Sep 2014 15:42:25 +0200 |
| parents | ca9a77f3b53e |
| children | 8f5afab948a0 |
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| 95:ca9a77f3b53e | 96:44fc94b0fe18 |
|---|---|
| 1140 render.append((urwid.SolidCanvas(" "*cols_left, size[0], 1),False,False,cols_left)) | 1140 render.append((urwid.SolidCanvas(" "*cols_left, size[0], 1),False,False,cols_left)) |
| 1141 | 1141 |
| 1142 return urwid.CanvasJoin(render) | 1142 return urwid.CanvasJoin(render) |
| 1143 | 1143 |
| 1144 | 1144 |
| 1145 class FocusPile(urwid.Pile): | |
| 1146 """A Pile Widget which manage SàT Focus keys""" | |
| 1147 _focus_inversed = False | |
| 1148 | |
| 1149 def keypress(self, size, key): | |
| 1150 ret = super(FocusPile, self).keypress(size, key) | |
| 1151 if not ret: | |
| 1152 return | |
| 1153 | |
| 1154 if key in FOCUS_KEYS: | |
| 1155 direction, rotate = getFocusDirection(key, inversed = self._focus_inversed) | |
| 1156 max_pos = len(self.contents) - 1 | |
| 1157 new_pos = self.focus_position + direction | |
| 1158 if rotate: | |
| 1159 if new_pos > max_pos: | |
| 1160 new_pos = 0 | |
| 1161 elif new_pos < 0: | |
| 1162 new_pos = max_pos | |
| 1163 try: | |
| 1164 self.focus_position = new_pos | |
| 1165 except IndexError: | |
| 1166 pass | |
| 1167 | |
| 1168 return key | |
| 1169 | |
| 1170 | |
| 1145 class FocusFrame(urwid.Frame): | 1171 class FocusFrame(urwid.Frame): |
| 1146 """Frame-like which manage SàT Focus Keys""" | 1172 """Frame-like which manage SàT Focus Keys""" |
| 1147 | 1173 |
| 1148 def keypress(self, size, key): | 1174 def keypress(self, size, key): |
| 1149 ret = super(FocusFrame, self).keypress(size, key) | 1175 ret = super(FocusFrame, self).keypress(size, key) |