def __init__(self):
super(AbstractLayout, self).__init__()
self.margins = MarginInfo(False)
def __init__(self):
super(AbstractLayout, self).__init__()
self.margins = MarginInfo(False)
class AbstractLayout(AbstractComponentContainer, ILayout, IMarginHandler):
"""An abstract class that defines default implementation for the
L{ILayout} interface.
@author: Vaadin Ltd.
@author: Richard Lincoln
@version: @VERSION@
"""
_CLICK_EVENT = EventId.LAYOUT_CLICK
def __init__(self):
super(AbstractLayout, self).__init__()
self.margins = MarginInfo(False)
def setMargin(self, *args):
nargs = len(args)
if nargs == 1:
if isinstance(args[0], MarginInfo):
marginInfo, = args
self.margins.setMargins(marginInfo)
self.requestRepaint()
else:
enabled, = args
self.margins.setMargins(enabled)
self.requestRepaint()
elif nargs == 4:
topEnabled, rightEnabled, bottomEnabled, leftEnabled = args
self.margins.setMargins(topEnabled, rightEnabled,
bottomEnabled, leftEnabled)
self.requestRepaint()
else:
raise ValueError, 'invalid number of arguments'
def getMargin(self):
return self.margins
def paintContent(self, target):
# Add margin info. Defaults to false.
target.addAttribute('margins', int( self.margins.getBitMask() ))
def changeVariables(self, source, variables):
super(AbstractLayout, self).changeVariables(source, variables)
# not all subclasses use these events
if (isinstance(self, ILayoutClickNotifier)
and self._CLICK_EVENT in variables):
self.fireClick( variables.get(self._CLICK_EVENT) )
def fireClick(self, parameters):
"""Fire a layout click event.
Note that this method is only used by the subclasses that
implement L{LayoutClickNotifier}, and can be overridden
for custom click event firing.
@param parameters:
The parameters received from the client side
implementation
"""
mouseDetails = MouseEventDetails.deSerialize(
parameters.get('mouseDetails'))
clickedComponent = parameters.get('component')
childComponent = clickedComponent
while (childComponent is not None
and childComponent.getParent() != self):
childComponent = childComponent.getParent()
self.fireEvent(LayoutClickEvent(self, mouseDetails,
clickedComponent, childComponent))
class AbstractLayout(AbstractComponentContainer, ILayout, IMarginHandler):
"""An abstract class that defines default implementation for the
L{ILayout} interface.
@author: Vaadin Ltd.
@author: Richard Lincoln
@version: @VERSION@
"""
_CLICK_EVENT = EventId.LAYOUT_CLICK
def __init__(self):
super(AbstractLayout, self).__init__()
self.margins = MarginInfo(False)
def setMargin(self, *args):
nargs = len(args)
if nargs == 1:
if isinstance(args[0], MarginInfo):
marginInfo, = args
self.margins.setMargins(marginInfo)
self.requestRepaint()
else:
enabled, = args
self.margins.setMargins(enabled)
self.requestRepaint()
elif nargs == 4:
topEnabled, rightEnabled, bottomEnabled, leftEnabled = args
self.margins.setMargins(topEnabled, rightEnabled, bottomEnabled,
leftEnabled)
self.requestRepaint()
else:
raise ValueError, 'invalid number of arguments'
def getMargin(self):
return self.margins
def paintContent(self, target):
# Add margin info. Defaults to false.
target.addAttribute('margins', int(self.margins.getBitMask()))
def changeVariables(self, source, variables):
super(AbstractLayout, self).changeVariables(source, variables)
# not all subclasses use these events
if (isinstance(self, ILayoutClickNotifier)
and self._CLICK_EVENT in variables):
self.fireClick(variables.get(self._CLICK_EVENT))
def fireClick(self, parameters):
"""Fire a layout click event.
Note that this method is only used by the subclasses that
implement L{LayoutClickNotifier}, and can be overridden
for custom click event firing.
@param parameters:
The parameters received from the client side
implementation
"""
mouseDetails = MouseEventDetails.deSerialize(
parameters.get('mouseDetails'))
clickedComponent = parameters.get('component')
childComponent = clickedComponent
while (childComponent is not None
and childComponent.getParent() != self):
childComponent = childComponent.getParent()
self.fireEvent(
LayoutClickEvent(self, mouseDetails, clickedComponent,
childComponent))
