def keyDown_(self, event) -> None:
# any time this table is in focus and a key is pressed, this method will be called
if toga_key(event) == {'key': Key.A, 'modifiers': {Key.MOD_1}}:
if self.interface.multiple_select:
self.selectAll(self)
else:
# forward call to super
send_super(__class__, self, 'keyDown:', event)
def textDidEndEditing_(self, textObject) -> None:
# Cocoa gives and then immediately revokes focus when the widget
# is first displayed. Set a local attribute on the first *loss*
# of focus, and only trigger Toga events when that attribute exists.
if hasattr(self, '_configured'):
if self.interface.on_lose_focus:
self.interface.on_lose_focus(self.interface)
else:
self._configured = True
send_super(__class__, self, 'textDidEndEditing:', textObject)
def becomeFirstResponder(self) -> bool:
# Cocoa gives and then immediately revokes focus when the widget
# is first displayed. Set a local attribute on the first *loss*
# of focus, and only trigger Toga events when that attribute exists.
if hasattr(self, '_configured'):
if self.interface.on_gain_focus:
self.interface.on_gain_focus(self.interface)
return send_super(__class__, self, 'becomeFirstResponder')
def createContentView(self):
superClipView = ObjCInstance(send_super(__class__, self,
'contentView'))
if not isinstance(superClipView, RefreshableClipView):
# create new clipview
documentView = superClipView.documentView
clipView = RefreshableClipView.alloc().initWithFrame(
superClipView.frame)
clipView.documentView = documentView
clipView.copiesOnScroll = False
clipView.drawsBackground = False
self.setContentView(clipView)
superClipView = ObjCInstance(
send_super(__class__, self, 'contentView'))
return superClipView
def documentRect(self) -> NSRect:
rect = send_super(__class__,
self,
'documentRect',
restype=NSRect,
argtypes=[])
if self.superview and self.superview.refreshTriggered:
return NSMakeRect(
rect.origin.x,
rect.origin.y - self.superview.refreshView.frame.size.height,
rect.size.width, rect.size.height +
self.superview.refreshView.frame.size.height)
return rect
def constrainScrollPoint_(self, proposedNewOrigin: NSPoint) -> NSPoint:
constrained = send_super(__class__,
self,
'constrainScrollPoint:',
proposedNewOrigin,
restype=NSPoint,
argtypes=[NSPoint])
if self.superview and self.superview.refreshTriggered:
return NSMakePoint(
constrained.x,
max(proposedNewOrigin.y,
-self.superview.refreshView.frame.size.height))
return constrained
def scrollWheel_(self, event) -> None:
if event.phase == NSEventPhaseEnded:
if self.refreshTriggered and not self.isRefreshing:
self.reload()
send_super(__class__, self, 'scrollWheel:', event)
def init(self):
self = ObjCInstance(send_super(__class__, self, 'init'))
return self.setup()
def initWithFrame_(self, frame: CGRect):
self = ObjCInstance(send_super(__class__, self, 'initWithFrame:', frame))
return self.setup()
