def sinkEvents(self, eventBitsToAdd):
"""Request that the given events be delivered to the event handler for this
element. The event bits passed are added (using inclusive OR) to the events
already "sunk" for the element associated with the UIObject. The event bits
are a combination of values from class L{Event}."""
if self.element:
DOM.sinkEvents(self.getElement(), eventBitsToAdd | DOM.getEventsSunk(self.getElement()))
def attachToElement(self, element, widget):
events = DOM.getEventsSunk(widget.getElement())
widget.unsinkEvents(events)
widget.setElement(element)
widget.sinkEvents(events)
self.adopt(widget, None)
self.children.append(widget)
def __init__(self, width=0, height=0):
Widget.__init__(self)
self.context = None
self.setElement(DOM.createDiv())
canvas = DOM.createElement("canvas")
self.setWidth(width)
self.setHeight(height)
canvas.width=width
canvas.height=height
DOM.appendChild(self.getElement(), canvas)
self.setStyleName("gwt-Canvas")
self.init()
self.context.fillStyle = "black"
self.context.strokeStyle = "black"
self.focusable = None
self.focusable = Focus.createFocusable()
self.focusListeners = []
self.clickListeners = []
self.mouseListeners = []
self.keyboardListeners = []
DOM.appendChild(self.getElement(), self.focusable)
DOM.sinkEvents(canvas, Event.ONCLICK | Event.MOUSEEVENTS | DOM.getEventsSunk(canvas))
DOM.sinkEvents(self.focusable, Event.FOCUSEVENTS | Event.KEYEVENTS)
def __init__(self, values, block):
BooleanArgument.__init__(self)
MouseHandler.__init__(self)
self.values = values
self.block = block
drawDropdownBooleanArgument(self, self.values, self.ButtonDown, self.ItenClick)
RootPanel().addMouseListener(self)
DOM.sinkEvents(RootPanel().getElement(), ONMOUSEDOWN | DOM.getEventsSunk(RootPanel().getElement()))
def sinkEvents(self, eventBitsToAdd):
"""Request that the given events be delivered to the event handler for this
element. The event bits passed are added (using inclusive OR) to the events
already "sunk" for the element associated with the UIObject. The event bits
are a combination of values from class L{Event}."""
if self.element:
DOM.sinkEvents(
self.getElement(),
eventBitsToAdd | DOM.getEventsSunk(self.getElement()))
def __init__(self, values, block):
StringArgument.__init__(self)
MouseHandler.__init__(self)
self.values = values
self.block = block
self.input.setReadonly(True)
drawDropdownStringArgument(self, self.values, self.ButtonDown,
self.ItenClick)
RootPanel().addMouseListener(self)
DOM.sinkEvents(
RootPanel().getElement(),
ONMOUSEDOWN | DOM.getEventsSunk(RootPanel().getElement()))
def initElement(self, element, **ka):
self.inputElem = element
self.labelElem = DOM.createLabel()
element = ka.pop("Element", None) or DOM.createSpan()
ButtonBase.__init__(self, element, **ka)
self.unsinkEvents(Event.FOCUSEVENTS | Event.ONCLICK)
DOM.sinkEvents(self.inputElem, Event.FOCUSEVENTS | Event.ONCLICK | DOM.getEventsSunk(self.inputElem))
DOM.appendChild(self.getElement(), self.inputElem)
DOM.appendChild(self.getElement(), self.labelElem)
uid = "check%d" % self.getUniqueID()
DOM.setAttribute(self.inputElem, "id", uid)
DOM.setAttribute(self.labelElem, "htmlFor", uid)
def initElement(self, element, **ka):
self.inputElem = element
self.labelElem = DOM.createLabel()
element = ka.pop('Element', None) or DOM.createSpan()
ButtonBase.__init__(self, element, **ka)
self.unsinkEvents(Event.FOCUSEVENTS | Event.ONCLICK)
DOM.sinkEvents(self.inputElem, Event.FOCUSEVENTS | Event.ONCLICK |
DOM.getEventsSunk(self.inputElem))
DOM.appendChild(self.getElement(), self.inputElem)
DOM.appendChild(self.getElement(), self.labelElem)
uid = "check%d" % self.getUniqueID()
DOM.setAttribute(self.inputElem, "id", uid)
DOM.setAttribute(self.labelElem, "htmlFor", uid)
def initElement(self, element, **kwargs):
self.inputElem = element
self.labelElem = DOM.createLabel()
if kwargs.has_key('Element'):
element = kwargs.pop('Element')
else:
element = DOM.createSpan()
ButtonBase.__init__(self, element, **kwargs)
self.unsinkEvents(Event.FOCUSEVENTS| Event.ONCLICK)
DOM.sinkEvents(self.inputElem, Event.FOCUSEVENTS | Event.ONCLICK | DOM.getEventsSunk(self.inputElem))
DOM.appendChild(self.getElement(), self.inputElem)
DOM.appendChild(self.getElement(), self.labelElem)
uid = "check%d" % self.getUniqueID()
DOM.setAttribute(self.inputElem, "id", uid)
DOM.setAttribute(self.labelElem, "htmlFor", uid)
def __init__(self, target, mi, ma, invert=False, horizontal=True):
FocusWidget.__init__(self,
Element=DOM.createDiv(),
StyleName='control_bar')
MouseHandler.__init__(self)
self.horizontal = horizontal
if self.horizontal: self.addStyleName('horizontal_resize')
else: self.addStyleName('vertical_resize')
self.target = target
self.min = mi
self.max = ma
self.invert = invert
self.mouse = 'up'
self.vectorX = 0
self.vectorY = 0
self.addMouseListener(self)
RootPanel().addMouseListener(self)
DOM.sinkEvents(
RootPanel().getElement(), ONMOUSEUP | ONMOUSEMOVE
| DOM.getEventsSunk(RootPanel().getElement()))
def unsinkEvents(self, eventBitsToRemove):
"""Reverse the operation of sinkEvents. See L{UIObject.sinkEvents}.
"""
DOM.sinkEvents(
self.getElement(),
~eventBitsToRemove & DOM.getEventsSunk(self.getElement()))
def unsinkEvents(self, eventBitsToRemove):
"""Reverse the operation of sinkEvents. See L{UIObject.sinkevents}.
"""
DOM.sinkEvents(self.getElement(),
~eventBitsToRemove & DOM.getEventsSunk(self.getElement()))
def sinkEvents(self, eventBitsToAdd):
""" Unlike other widgets the CheckBox sinks on its inputElement,
not its wrapper
"""
eventBitsToAdd |= DOM.getEventsSunk(self.inputElem)
DOM.sinkEvents(self.inputElem, eventBitsToAdd)
def sinkEvents(self, eventBitsToAdd):
""" Unlike other widgets the CheckBox sinks on its inputElement,
not its wrapper
"""
eventBitsToAdd |= DOM.getEventsSunk(self.inputElem)
DOM.sinkEvents(self.inputElem, eventBitsToAdd)
