def changeVariables(self, source, variables):
"""Invoked when the value of a variable has changed. Button
listeners are notified if the button is clicked.
"""
super(Button, self).changeVariables(source, variables)
if "disabledOnClick" in variables:
# Could be optimized so the button is not repainted because
# of this (client side has already disabled the button)
self.setEnabled(False)
if not self.isReadOnly() and ('state' in variables):
# Gets the new and old button states
newValue = bool(variables.get('state'))
oldValue = bool(self.getValue())
if self.isSwitchMode():
# For switch button, the event is only sent if the
# switch state is changed
if ((newValue is not None) and (newValue != oldValue)
and not self.isReadOnly()):
self.setValue(newValue)
if 'mousedetails' in variables:
self.fireClick(
MouseEventDetails.deSerialize(
variables.get('mousedetails')))
else:
# for compatibility with custom implementations
# which don't send mouse details
self.fireClick()
else:
# Only send click event if the button is pushed
if newValue:
if 'mousedetails' in variables:
self.fireClick(
MouseEventDetails.deSerialize(
variables.get('mousedetails')))
else:
# for compatibility with custom implementations
# which don't send mouse details
self.fireClick()
# If the button is true for some reason, release it
if (oldValue is None) or oldValue:
self.setValue(False)
if FocusEvent.EVENT_ID in variables:
self.fireEvent(FocusEvent(self))
if BlurEvent.EVENT_ID in variables:
self.fireEvent(BlurEvent(self))
def changeVariables(self, source, variables):
"""Invoked when the value of a variable has changed. Button
listeners are notified if the button is clicked.
"""
super(Button, self).changeVariables(source, variables)
if "disabledOnClick" in variables:
# Could be optimized so the button is not repainted because
# of this (client side has already disabled the button)
self.setEnabled(False)
if not self.isReadOnly() and ('state' in variables):
# Gets the new and old button states
newValue = bool( variables.get('state') )
oldValue = bool( self.getValue() )
if self.isSwitchMode():
# For switch button, the event is only sent if the
# switch state is changed
if ((newValue is not None) and (newValue != oldValue)
and not self.isReadOnly()):
self.setValue(newValue)
if 'mousedetails' in variables:
self.fireClick(MouseEventDetails.deSerialize(
variables.get('mousedetails')))
else:
# for compatibility with custom implementations
# which don't send mouse details
self.fireClick()
else:
# Only send click event if the button is pushed
if newValue:
if 'mousedetails' in variables:
self.fireClick(MouseEventDetails.deSerialize(
variables.get('mousedetails')))
else:
# for compatibility with custom implementations
# which don't send mouse details
self.fireClick()
# If the button is true for some reason, release it
if (oldValue is None) or oldValue:
self.setValue(False)
if FocusEvent.EVENT_ID in variables:
self.fireEvent( FocusEvent(self) )
if BlurEvent.EVENT_ID in variables:
self.fireEvent( BlurEvent(self) )
def fireClick(self, parameters):
"""Fire a click event to all click listeners.
@param parameters:
The raw "value" of the variable change from the client side
"""
mouseDetails = MouseEventDetails.deSerialize(parameters.get("mouseDetails"))
self.fireEvent(ClickEvent(self, mouseDetails))
def fireClick(self, parameters):
"""Fire a click event to all click listeners.
@param parameters:
The raw "value" of the variable change from the client side
"""
params = parameters.get('mouseDetails')
mouseDetails = MouseEventDetails.deSerialize(params)
self.fireEvent( ClickEvent(self, mouseDetails) )
def changeVariables(self, source, variables):
"""Invoked when the value of a variable has changed. Button
listeners are notified if the button is clicked.
"""
super(Button, self).changeVariables(source, variables)
if not self.isReadOnly() and 'state' in variables:
# Gets the new and old button states
newValue = variables.get('state')
oldValue = self.getValue()
if self.isSwitchMode():
# For switch button, the event is only sent if the
# switch state is changed
if (newValue is not None and newValue != oldValue
and not self.isReadOnly()):
self.setValue(newValue)
if 'mousedetails' in variables:
self.fireClick(MouseEventDetails.deSerialize(
variables.get('mousedetails')))
else:
# for compatibility with custom implementations
# which don't send mouse details
self.fireClick()
else:
# Only send click event if the button is pushed
if bool(newValue):
if 'mousedetails' in variables:
self.fireClick(MouseEventDetails.deSerialize(
variables.get('mousedetails')))
else:
# for compatibility with custom implementations
# which don't send mouse details
self.fireClick()
# If the button is true for some reason, release it
if oldValue is None or bool(oldValue):
self.setValue(False)
if FocusEvent.EVENT_ID in variables:
self.fireEvent( FocusEvent(self) )
if BlurEvent.EVENT_ID in variables:
self.fireEvent( BlurEvent(self) )
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))
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))
def fireClick(self, parameters):
mouseDetails = \
MouseEventDetails.deSerialize(parameters.get('mouseDetails'))
self.fireEvent( SplitterClickEvent(self, mouseDetails) )
def fireClick(self, parameters):
"""Notifies click-listeners that a mouse click event has occurred.
"""
mouseDetails = \
MouseEventDetails.deSerialize(parameters['mouseDetails'])
self.fireEvent( ClickEvent(self, mouseDetails) )
def changeVariables(self, source, variables):
if 'clickedKey' in variables:
key = variables.get('clickedKey')
idd = self.itemIdMapper.get(key)
evt = variables.get('clickEvent')
details = MouseEventDetails.deSerialize(evt)
item = self.getItem(idd)
if item is not None:
event = ItemClickEvent(self, item, idd, None, details)
self.fireEvent(event)
if not self.isSelectable() and 'selected' in variables:
# Not-selectable is a special case, AbstractSelect does not
# support. TODO: could be optimized.
variables = dict(variables)
del variables['selected']
# Collapses the nodes
if 'collapse' in variables:
keys = variables.get('collapse')
for key in keys:
idd = self.itemIdMapper.get(key)
if idd is not None and self.isExpanded(idd):
self._expanded.remove(idd)
self.fireCollapseEvent(idd)
# Expands the nodes
if 'expand' in variables:
sendChildTree = False
if 'requestChildTree' in variables:
sendChildTree = True
keys = variables.get('expand')
for key in keys:
idd = self.itemIdMapper.get(key)
if idd is not None:
self.expandItem(idd, sendChildTree)
# AbstractSelect cannot handle multiselection so we
# handle it ourself
if ('selected' in variables and self.isMultiSelect()
and self._multiSelectMode == MultiSelectMode.DEFAULT):
self.handleSelectedItems(variables)
variables = dict(variables)
del variables['selected']
# Selections are handled by the select component
super(Tree, self).changeVariables(source, variables)
# Actions
if 'action' in variables:
st = variables.get('action').split(',') # FIXME: StringTokenizer
if len(st) == 2:
itemId = self.itemIdMapper.get(st[0].strip())
action = self._actionMapper.get(st[1].strip())
if (action is not None
and ((itemId is None) or self.containsId(itemId))
and self._actionHandlers is not None):
for ah in self._actionHandlers:
ah.handleAction(action, self, itemId)
def changeVariables(self, source, variables):
if 'clickedKey' in variables:
key = variables.get('clickedKey')
idd = self.itemIdMapper.get(key)
evt = variables.get('clickEvent')
details = MouseEventDetails.deSerialize(evt)
item = self.getItem(idd)
if item is not None:
event = ItemClickEvent(self, item, idd, None, details)
self.fireEvent(event)
if not self.isSelectable() and 'selected' in variables:
# Not-selectable is a special case, AbstractSelect does not
# support. TODO: could be optimized.
variables = dict(variables)
del variables['selected']
# Collapses the nodes
if 'collapse' in variables:
keys = variables.get('collapse')
for key in keys:
idd = self.itemIdMapper.get(key)
if idd is not None and self.isExpanded(idd):
self._expanded.remove(idd)
self.fireCollapseEvent(idd)
# Expands the nodes
if 'expand' in variables:
sendChildTree = False
if 'requestChildTree' in variables:
sendChildTree = True
keys = variables.get('expand')
for key in keys:
idd = self.itemIdMapper.get(key)
if idd is not None:
self.expandItem(idd, sendChildTree)
# AbstractSelect cannot handle multiselection so we
# handle it ourself
if ('selected' in variables
and self.isMultiSelect()
and self._multiSelectMode == MultiSelectMode.DEFAULT):
self.handleSelectedItems(variables)
variables = dict(variables)
del variables['selected']
# Selections are handled by the select component
super(Tree, self).changeVariables(source, variables)
# Actions
if 'action' in variables:
st = variables.get('action').split(',') # FIXME: StringTokenizer
if len(st) == 2:
itemId = self.itemIdMapper.get(st[0].strip())
action = self._actionMapper.get(st[1].strip())
if (action is not None
and (itemId is None)
or self.containsId(itemId)
and self._actionHandlers is not None):
for ah in self._actionHandlers:
ah.handleAction(action, self, itemId)
def fireClick(self, parameters):
mouseDetails = \
MouseEventDetails.deSerialize(parameters.get('mouseDetails'))
self.fireEvent(SplitterClickEvent(self, mouseDetails))
def getMouseEvent(self):
"""@return: details about the actual event that caused the event
details. Practically mouse move or mouse up.
"""
return MouseEventDetails.deSerialize(self.getData('mouseEvent'))
def getMouseDownEvent(self):
"""@return: the mouse down event that started the drag and drop
operation
"""
return MouseEventDetails.deSerialize(self.getData('mouseDown'))
def fireClick(self, parameters):
"""Notifies click-listeners that a mouse click event has occurred.
"""
mouseDetails = \
MouseEventDetails.deSerialize(parameters['mouseDetails'])
self.fireEvent(ClickEvent(self, mouseDetails))
def getMouseEvent(self):
"""@return: details about the actual event that caused the event
details. Practically mouse move or mouse up.
"""
return MouseEventDetails.deSerialize(self.getData('mouseEvent'))
def getMouseDownEvent(self):
"""@return: the mouse down event that started the drag and drop
operation
"""
return MouseEventDetails.deSerialize(self.getData('mouseDown'))
