Mercurial > urwid-satext

comparison urwid_satext/sat_widgets.py @ 75:8ff563825080

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
FocusFrame is now based on Pile instead of Frame, header, body and footer attributes can be used to change part at any time
author Goffi <goffi@goffi.org>
date Fri, 21 Mar 2014 15:20:59 +0100
parents 0afff3c54b6e
children 6c2a1b349416
comparison
equal deleted inserted replaced
74:0afff3c54b6e 75:8ff563825080
1043 render.append((urwid.SolidCanvas(" "*cols_left, size[0], 1),False,False,cols_left)) 1043 render.append((urwid.SolidCanvas(" "*cols_left, size[0], 1),False,False,cols_left))
1044 1044
1045 return urwid.CanvasJoin(render) 1045 return urwid.CanvasJoin(render)
1046 1046
1047 1047
1048 class FocusFrame(urwid.Frame): 1048 class FocusFrame(urwid.Pile):
1049 """Frame which manage 'tab' key""" 1049 """Frame-like which manage 'tab' key"""
1050 _sizing = frozenset(['box'])
1051
1052 def __init__(self, body, header=None, footer=None, focus_part='body'):
1053 self._header = self._footer = None
1054 super(FocusFrame, self).__init__([body])
1055 self.header = header
1056 self._body = body
1057 self.footer = footer
1058 self.focus_position = focus_part
1059
1060 def _focus_part_recalc(self):
1061 self._FOCUS_PARTS=[]
1062 if self._header is not None:
1063 self._FOCUS_PARTS.append('header')
1064 self._FOCUS_PARTS.append('body')
1065 if self._footer is not None:
1066 self._FOCUS_PARTS.append('footer')
1067 assert(len(self._FOCUS_PARTS) == len(self.contents))
1068
1069 @property
1070 def header(self):
1071 return self._header
1072
1073 @header.setter
1074 def header(self, widget):
1075 content = (widget, ('pack', None))
1076 if widget is None:
1077 if self._header is not None:
1078 del self.contents[0]
1079 elif self._header is None:
1080 self.contents.insert(0, content)
1081 else:
1082 self.contents[0] = content
1083 self._header = widget
1084 self._focus_part_recalc()
1085
1086 @property
1087 def body(self):
1088 return self._body
1089
1090 @body.setter
1091 def body(self, widget):
1092 assert widget is not None
1093 idx = self._FOCUS_PARTS.index('body')
1094 self.contents[idx] = (widget, ("weight", 1))
1095
1096 @property
1097 def footer(self):
1098 return self._footer
1099
1100 @footer.setter
1101 def footer(self, widget):
1102 content = (widget, ('pack', None))
1103 if widget is None:
1104 if self._footer is not None:
1105 del self.contents[-1]
1106 elif self._footer is None:
1107 self.contents.append(content)
1108 else:
1109 self.contents[-1] = content
1110 self._footer = widget
1111 self._focus_part_recalc()
1112
1113 @property
1114 def focus_position_named(self):
1115 return self._FOCUS_PARTS[self.int_focus_position]
1116
1117 @property
1118 def focus_position(self):
1119 return super(FocusFrame, self).focus_position
1120
1121 @focus_position.setter
1122 def focus_position(self, position):
1123 if isinstance(position, basestring):
1124 try:
1125 position = self._FOCUS_PARTS.index(position)
1126 except IndexError:
1127 raise IndexError("This FocusFrame has no %s" % position)
1128 urwid.Pile.focus_position.__set__(self, position)
1050 1129
1051 def keypress(self, size, key): 1130 def keypress(self, size, key):
1052 ret = urwid.Frame.keypress(self, size, key) 1131 ret = super(FocusFrame, self).keypress(size, key)
1053 if not ret: 1132 if not ret:
1054 return 1133 return
1055 1134
1056 if key == 'tab': 1135 if key == 'tab':
1057 focus_list = ('header','body','footer') 1136 try:
1058 focus_idx = focus_list.index(self.focus_part) 1137 self.focus_position -= 1
1059 for i in range(2): 1138 except IndexError:
1060 focus_idx = (focus_idx + 1) % len(focus_list) 1139 self.focus_position = 2
1061 focus_name = focus_list[focus_idx]
1062 widget = getattr(self,'_'+focus_name)
1063 if widget!=None and widget.selectable():
1064 self.set_focus(focus_name)
1065 1140
1066 return ret 1141 return ret
1067 1142
1068 1143
1069 class TabsContainer(urwid.WidgetWrap): 1144 class TabsContainer(urwid.WidgetWrap):