def getInvalidSizedChildren(self, vertical):
components = None
from muntjac.ui.panel import Panel # FIXME: circular import
from muntjac.terminal.gwt.server.component_size_validator import \
ComponentSizeValidator # FIXME: circular import
if isinstance(self, Panel):
p = self
content = p.getContent()
if vertical:
valid = ComponentSizeValidator.checkHeights(content)
else:
valid = ComponentSizeValidator.checkWidths(content)
if not valid:
components = set()
components.add(content)
else:
for component in self.getComponentIterator():
if vertical:
valid = ComponentSizeValidator.checkHeights(component)
else:
valid = ComponentSizeValidator.checkWidths(component)
if not valid:
if components is None:
components = set()
components.add(component)
return components
def getInvalidSizedChildren(self, vertical):
components = None
from muntjac.ui.panel import Panel # FIXME: circular import
from muntjac.terminal.gwt.server.component_size_validator import \
ComponentSizeValidator # FIXME: circular import
if isinstance(self, Panel):
p = self
content = p.getContent()
if vertical:
valid = ComponentSizeValidator.checkHeights(content)
else:
valid = ComponentSizeValidator.checkWidths(content)
if not valid:
components = set()
components.add(content)
else:
for component in self.getComponentIterator():
if vertical:
valid = ComponentSizeValidator.checkHeights(component)
else:
valid = ComponentSizeValidator.checkWidths(component)
if not valid:
if components is None:
components = set()
components.add(component)
return components
def setHeight(self, height, unit=None):
if unit is not None:
from muntjac.terminal.gwt.server.component_size_validator import \
ComponentSizeValidator # FIXME: circular import
# child tree repaints may be needed, due to our fall back support
# for invalid relative sizes
dirtyChildren = None
childrenMayBecomeUndefined = False
if (self.getHeight() == self.SIZE_UNDEFINED
and height != self.SIZE_UNDEFINED):
# children currently in invalid state may need repaint
dirtyChildren = self.getInvalidSizedChildren(True)
elif ((height == self.SIZE_UNDEFINED
and self.getHeight() != self.SIZE_UNDEFINED)
or (unit == self.UNITS_PERCENTAGE
and self.getHeightUnits() != self.UNITS_PERCENTAGE
and not ComponentSizeValidator.parentCanDefineHeight(self))):
# relative height children may get to invalid state if height
# becomes invalid. Height may also become invalid if units
# become percentage due to the fallback support.
childrenMayBecomeUndefined = True
dirtyChildren = self.getInvalidSizedChildren(True)
super(AbstractComponentContainer, self).setHeight(height, unit)
self.repaintChangedChildTrees(dirtyChildren,
childrenMayBecomeUndefined, True)
else:
super(AbstractComponentContainer, self).setHeight(height)
def setHeight(self, height, unit=None):
if unit is not None:
from muntjac.terminal.gwt.server.component_size_validator import \
ComponentSizeValidator # FIXME: circular import
# child tree repaints may be needed, due to our fall back support
# for invalid relative sizes
dirtyChildren = None
childrenMayBecomeUndefined = False
if (self.getHeight() == self.SIZE_UNDEFINED
and height != self.SIZE_UNDEFINED):
# children currently in invalid state may need repaint
dirtyChildren = self.getInvalidSizedChildren(True)
elif (
(height == self.SIZE_UNDEFINED
and self.getHeight() != self.SIZE_UNDEFINED) or
(unit == self.UNITS_PERCENTAGE
and self.getHeightUnits() != self.UNITS_PERCENTAGE
and not ComponentSizeValidator.parentCanDefineHeight(self))):
# relative height children may get to invalid state if height
# becomes invalid. Height may also become invalid if units
# become percentage due to the fallback support.
childrenMayBecomeUndefined = True
dirtyChildren = self.getInvalidSizedChildren(True)
super(AbstractComponentContainer, self).setHeight(height, unit)
self.repaintChangedChildTrees(dirtyChildren,
childrenMayBecomeUndefined, True)
else:
super(AbstractComponentContainer, self).setHeight(height)
def paint(self, target):
# Paints the component into a UIDL stream.
tag = target.getTag(self)
if ((not target.startTag(self, tag))
or self._repaintRequestListenersNotified):
# Paint the contents of the component
# Only paint content of visible components.
if self.isVisible():
from muntjac.terminal.gwt.server.component_size_validator \
import ComponentSizeValidator # FIXME: circular import
if (self.getHeight() >= 0
and (self.getHeightUnits() != self.UNITS_PERCENTAGE
or ComponentSizeValidator.parentCanDefineHeight(self))):
target.addAttribute('height', '' + self.getCSSHeight())
if (self.getWidth() >= 0
and (self.getWidthUnits() != self.UNITS_PERCENTAGE
or ComponentSizeValidator.parentCanDefineWidth(self))):
target.addAttribute('width', '' + self.getCSSWidth())
if self._styles is not None and len(self._styles) > 0:
target.addAttribute('style', self.getStyle())
if self.isReadOnly():
target.addAttribute('readonly', True)
if self.isImmediate():
target.addAttribute('immediate', True)
if not self.isEnabled():
target.addAttribute('disabled', True)
if self.getCaption() is not None:
target.addAttribute('caption', self.getCaption())
if self.getIcon() is not None:
target.addAttribute('icon', self.getIcon())
if (self.getDescription() is not None
and len(self.getDescription()) > 0):
target.addAttribute('description', self.getDescription())
if self._eventIdentifiers is not None:
target.addAttribute('eventListeners',
list(self._eventIdentifiers))
self.paintContent(target)
error = self.getErrorMessage()
if error is not None:
error.paint(target)
else:
target.addAttribute('invisible', True)
else:
# Contents have not changed, only cached presentation can be used
target.addAttribute('cached', True)
target.endTag(tag)
self._repaintRequestListenersNotified = False
def paint(self, target):
"""Paints the Paintable into a UIDL stream. This method creates the
UIDL sequence describing it and outputs it to the given UIDL stream.
It is called when the contents of the component should be painted in
response to the component first being shown or having been altered so
that its visual representation is changed.
B{Do not override this to paint your component.} Override
L{paintContent} instead.
@param target:
the target UIDL stream where the component should paint
itself to.
@raise PaintException:
if the paint operation failed.
"""
tag = target.getTag(self)
if ((not target.startTag(self, tag))
or self._repaintRequestListenersNotified):
# Paint the contents of the component
# Only paint content of visible components.
if self.isVisible():
from muntjac.terminal.gwt.server.component_size_validator \
import ComponentSizeValidator # FIXME: circular import
if (self.getHeight() >= 0 and
(self.getHeightUnits() != self.UNITS_PERCENTAGE
or ComponentSizeValidator.parentCanDefineHeight(self))):
target.addAttribute('height', '' + self.getCSSHeight())
if (self.getWidth() >= 0 and
(self.getWidthUnits() != self.UNITS_PERCENTAGE
or ComponentSizeValidator.parentCanDefineWidth(self))):
target.addAttribute('width', '' + self.getCSSWidth())
if self._styles is not None and len(self._styles) > 0:
target.addAttribute('style', self.getStyle())
if self.isReadOnly():
target.addAttribute('readonly', True)
if self.isImmediate():
target.addAttribute('immediate', True)
if not self.isEnabled():
target.addAttribute('disabled', True)
if self.getCaption() is not None:
target.addAttribute('caption', self.getCaption())
if self.getIcon() is not None:
target.addAttribute('icon', self.getIcon())
if (self.getDescription() is not None
and len(self.getDescription()) > 0):
target.addAttribute('description', self.getDescription())
if self._eventIdentifiers is not None:
target.addAttribute('eventListeners',
list(self._eventIdentifiers))
self.paintContent(target)
error = self.getErrorMessage()
if error is not None:
error.paint(target)
else:
target.addAttribute('invisible', True)
else:
# Contents have not changed, only cached presentation can be used
target.addAttribute('cached', True)
target.endTag(tag)
self._repaintRequestListenersNotified = False
def paint(self, target):
"""Paints the Paintable into a UIDL stream. This method creates the
UIDL sequence describing it and outputs it to the given UIDL stream.
It is called when the contents of the component should be painted in
response to the component first being shown or having been altered so
that its visual representation is changed.
B{Do not override this to paint your component.} Override
L{paintContent} instead.
@param target:
the target UIDL stream where the component should paint
itself to.
@raise PaintException:
if the paint operation failed.
"""
tag = target.getTag(self)
if ((not target.startTag(self, tag))
or self._repaintRequestListenersNotified):
# Paint the contents of the component
# Only paint content of visible components.
if self.isVisible():
from muntjac.terminal.gwt.server.component_size_validator \
import ComponentSizeValidator # FIXME: circular import
if (self.getHeight() >= 0
and (self.getHeightUnits() != self.UNITS_PERCENTAGE
or ComponentSizeValidator.parentCanDefineHeight(self))):
target.addAttribute('height', '' + self.getCSSHeight())
if (self.getWidth() >= 0
and (self.getWidthUnits() != self.UNITS_PERCENTAGE
or ComponentSizeValidator.parentCanDefineWidth(self))):
target.addAttribute('width', '' + self.getCSSWidth())
if self._styles is not None and len(self._styles) > 0:
target.addAttribute('style', self.getStyle())
if self.isReadOnly():
target.addAttribute('readonly', True)
if self.isImmediate():
target.addAttribute('immediate', True)
if not self.isEnabled():
target.addAttribute('disabled', True)
if self.getCaption() is not None:
target.addAttribute('caption', self.getCaption())
if self.getIcon() is not None:
target.addAttribute('icon', self.getIcon())
if (self.getDescription() is not None
and len(self.getDescription()) > 0):
target.addAttribute('description', self.getDescription())
if self._eventIdentifiers is not None:
target.addAttribute('eventListeners',
list(self._eventIdentifiers))
self.paintContent(target)
error = self.getErrorMessage()
if error is not None:
error.paint(target)
else:
target.addAttribute('invisible', True)
else:
# Contents have not changed, only cached presentation can be used
target.addAttribute('cached', True)
target.endTag(tag)
self._repaintRequestListenersNotified = False