def OnKeyDown(self, event):
"""Key down event handler."""
if not self.hasFocus:
event.Skip()
return
key_code = event.GetKeyCode()
if key_code == wx.WXK_TAB:
forward = not event.ShiftDown()
ne = wx.NavigationKeyEvent()
ne.SetDirection(forward)
ne.SetCurrentFocus(self)
ne.SetEventObject(self)
self.GetParent().GetEventHandler().ProcessEvent(ne)
event.Skip()
return
self.shiftkey = event.ShiftDown()
self.ctrlkey = event.ControlDown()
self.click = 'KEY'
delta = None
if key_code == wx.WXK_UP:
delta = -7
elif key_code == wx.WXK_DOWN:
delta = 7
elif key_code == wx.WXK_LEFT:
delta = -1
elif key_code == wx.WXK_RIGHT:
delta = 1
elif key_code == wx.WXK_HOME:
curDate = wx.DateTime.FromDMY(int(self.cal_days[self.sel_key]),
self.month - 1, self.year)
curDate.SetHour(
12) # leave a margin for the occasional DST crossing
newDate = wx.DateTime.Today().SetHour(12)
ts = newDate - curDate
delta = ts.GetDays()
if delta is not None:
curDate = wx.DateTime.FromDMY(int(self.cal_days[self.sel_key]),
self.month - 1, self.year)
curDate.SetHour(
12) # leave a margin for the occasional DST crossing
timeSpan = wx.TimeSpan.Days(delta)
newDate = curDate + timeSpan
if curDate.GetMonth() == newDate.GetMonth():
self.set_day = self.day = newDate.GetDay()
key = self.sel_key + delta
self.SelectDay(key)
else:
self.month = newDate.GetMonth() + 1
self.year = newDate.GetYear()
self.set_day = self.day = newDate.GetDay()
self.sel_key = None
self.Refresh()
self._EmitCalendarEvent()
event.Skip()
def OnKeyDown(self, event):
"""Key down event handler."""
if not self.hasFocus:
event.Skip()
return
key_code = event.GetKeyCode()
if key_code == wx.WXK_TAB:
forward = not event.ShiftDown()
ne = wx.NavigationKeyEvent()
ne.SetDirection(forward)
ne.SetCurrentFocus(self)
ne.SetEventObject(self)
self.GetParent().GetEventHandler().ProcessEvent(ne)
event.Skip()
return
delta = None
if key_code == wx.WXK_UP:
delta = -7
elif key_code == wx.WXK_DOWN:
delta = 7
elif key_code == wx.WXK_LEFT:
delta = -1
elif key_code == wx.WXK_RIGHT:
delta = 1
elif key_code == wx.WXK_HOME:
curDate = wx.DateTime.FromDMY(int(self.cal_days[self.sel_key]),
self.month - 1, self.year)
newDate = wx.DateTime.Now()
ts = newDate - curDate
delta = ts.GetDays()
if delta is not None:
curDate = wx.DateTime.FromDMY(int(self.cal_days[self.sel_key]),
self.month - 1, self.year)
timeSpan = wx.TimeSpan.Days(delta)
newDate = curDate + timeSpan
if curDate.GetMonth() == newDate.GetMonth():
self.set_day = newDate.GetDay()
key = self.sel_key + delta
self.SelectDay(key)
else:
self.month = newDate.GetMonth() + 1
self.year = newDate.GetYear()
self.set_day = newDate.GetDay()
self.sel_key = None
self.DoDrawing(wx.ClientDC(self))
event.Skip()
def OnTabTraversal(self, evt):
focus = evt.GetCurrentFocus()
print("tab: %s, focus = %s" % (evt.IsFromTab(), focus))
if evt.IsFromTab():
if focus == self.find:
new_focus = self.replace
elif focus == self.replace:
new_focus = self.command
elif focus == self.command:
new_focus = self.find
else:
print("Unknown focus!!!")
new_focus = None
if new_focus:
myevt = wx.NavigationKeyEvent()
#myevt.SetCurrentFocus(new_focus)
myevt.SetFromTab(False)
self.GetEventHandler().AddPendingEvent(myevt)
else:
evt.Skip()
def on_key_down(self, event):
keycode = event.GetKeyCode()
cmd_down = event.CmdDown()
shift_down = event.ShiftDown()
################
#
# Left Arrow
#
################
if keycode in (wx.WXK_LEFT, wx.WXK_NUMPAD_LEFT):
if self.__cursor_pos > 0:
self.move_cursor_pos(self.__cursor_pos - 1, not shift_down)
################
#
# Right Arrow
#
################
elif keycode in (wx.WXK_RIGHT, wx.WXK_NUMPAD_RIGHT):
if self.__cursor_pos < len(self.__tokens):
self.move_cursor_pos(self.__cursor_pos + 1, not shift_down)
################
#
# Down arrow (next metadata item)
#
################
elif keycode in (wx.WXK_DOWN, wx.WXK_NUMPAD_DOWN):
pos = self.__cursor_pos
if pos < len(self.__tokens) and isinstance(self.__tokens[pos],
self.MetadataToken):
token = self.__tokens[pos]
try:
idx = self.__metadata_choices.index(token.value) + 1
idx %= len(self.__metadata_choices)
except ValueError:
idx = 0
if len(self.__metadata_choices):
token.value = self.__metadata_choices[idx]
self.on_token_change()
#################
#
# Up arrow (prev metadata item)
#
#################
elif keycode in (wx.WXK_UP, wx.WXK_NUMPAD_UP):
pos = self.__cursor_pos
if pos < len(self.__tokens) and isinstance(self.__tokens[pos],
self.MetadataToken):
token = self.__tokens[pos]
try:
idx = self.__metadata_choices.index(token.value) - 1
if idx < 0:
idx = len(self.__metadata_choices) - 1
except ValueError:
idx = 0
if len(self.__metadata_choices):
token.value = self.__metadata_choices[idx]
self.on_token_change()
#################
#
# Insert (add metadata item)
#
#################
elif keycode in (wx.WXK_INSERT, wx.WXK_NUMPAD_INSERT):
pos = self.__cursor_pos
token = self.MetadataToken()
token.value = self.__metadata_choices[0]
self.__tokens.insert(pos, token)
self.on_token_change()
#################
#
# Backspace
#
#################
elif keycode == wx.WXK_BACK:
pos = self.__cursor_pos
if pos > 0:
pos -= 1
self.move_cursor_pos(pos)
del self.__tokens[pos]
self.on_token_change()
##################
#
# Delete
#
##################
elif keycode in (wx.WXK_DELETE, wx.WXK_NUMPAD_DELETE):
if self.selection[0] == self.selection[1]:
pos = self.__cursor_pos
if pos < len(self.__tokens):
del self.__tokens[pos]
self.on_token_change()
else:
self.delete_selection()
#################
#
# Home
#
#################
elif keycode in (wx.WXK_HOME, wx.WXK_NUMPAD_HOME):
self.move_cursor_pos(0, not shift_down)
#################
#
# End
#
#################
elif keycode in (wx.WXK_END, wx.WXK_NUMPAD_END):
self.move_cursor_pos(len(self.__tokens), not shift_down)
#################
#
# Context menu
#
#################
elif keycode == wx.WXK_WINDOWS_MENU:
self.on_context_menu(event)
#################
#
# Tab
#
#################
elif keycode == wx.WXK_TAB:
#
# Code adapted from wx.lib.calendar: author Lorne White
#
forward = not event.ShiftDown()
ne = wx.NavigationKeyEvent()
ne.SetDirection(forward)
ne.SetCurrentFocus(self)
ne.SetEventObject(self)
self.GetParent().GetEventHandler().ProcessEvent(ne)
#
# Seems to be confused about the focus
#
if self.FindFocus() != self and self.__caret is not None:
self.__caret.Hide()
del self.__caret
self.__caret = None
##################
#
# Paste
#
##################
elif (keycode == ord("V")) and cmd_down:
# Cribbed from the WX drag and drop demo
if wx.TheClipboard.Open():
try:
data_object = wx.TextDataObject()
success = wx.TheClipboard.GetData(data_object)
finally:
wx.TheClipboard.Close()
if success:
self.delete_selection()
self.__tokens = (self.__tokens[0:self.__cursor_pos] +
list(data_object.GetText()) +
self.__tokens[self.__cursor_pos:])
self.move_cursor_pos(self.__cursor_pos +
len(data_object.GetText()))
self.on_token_change()
################
#
# Cut / copy
#
################
elif (keycode in (ord("C"), ord("X"))) and cmd_down:
if self.selection[0] == self.selection[1]:
return
selection = list(self.selection)
selection.sort()
text = self.get_text(selection[0], selection[1])
if wx.TheClipboard.Open():
try:
self.__clipboard_text = wx.TextDataObject()
self.__clipboard_text.SetText(text)
wx.TheClipboard.SetData(self.__clipboard_text)
finally:
wx.TheClipboard.Close()
if keycode == ord("X"):
self.delete_selection()
else:
event.Skip()
def test_NavigationKeyEvent_ctor(self):
evt = wx.NavigationKeyEvent()
def OnChar(self, event):
""" Handles The wx.EVT_CHAR For The Underline wx.TextCtrl. """
modifier = FixedPoint(str(1.0), 20)
if event.m_shiftDown:
modifier = modifier * 2.0
if event.m_controlDown:
modifier = modifier * 10.0
if event.m_altDown:
modifier = modifier * 100.0
keycode = event.GetKeyCode()
if keycode == wx.WXK_UP:
if self._textctrl and self._textctrl.IsModified():
self.SyncSpinToText(False)
self.SetValue(self._value + self._increment * modifier)
self.DoSendEvent()
elif keycode == wx.WXK_DOWN:
if self._textctrl and self._textctrl.IsModified():
self.SyncSpinToText(False)
self.SetValue(self._value - self._increment * modifier)
self.DoSendEvent()
elif keycode == wx.WXK_PRIOR:
if self._textctrl and self._textctrl.IsModified():
self.SyncSpinToText(False)
self.SetValue(self._value + 10.0 * self._increment * modifier)
self.DoSendEvent()
elif keycode == wx.WXK_NEXT:
if self._textctrl and self._textctrl.IsModified():
self.SyncSpinToText(False)
self.SetValue(self._value - 10.0 * self._increment * modifier)
self.DoSendEvent()
elif keycode == wx.WXK_SPACE:
self.SetValue(self._value)
event.Skip(False)
elif keycode == wx.WXK_ESCAPE:
self.SetToDefaultValue()
self.DoSendEvent()
elif keycode == wx.WXK_TAB:
new_event = wx.NavigationKeyEvent()
new_event.SetEventObject(self.GetParent())
new_event.SetDirection(not event.ShiftDown())
# CTRL-TAB changes the (parent) window, i.e. switch notebook page
new_event.SetWindowChange(event.ControlDown())
new_event.SetCurrentFocus(self)
self.GetParent().GetEventHandler().ProcessEvent(new_event)
else:
if keycode not in self._validkeycode:
return
event.Skip()
