def onBrowserEvent(self, event):
# Should not act on button if disabled.
if not self.isEnabled():
# This can happen when events are bubbled up from
# non-disabled children
return
event_type = DOM.eventGetType(event)
if event_type == "click":
# If clicks are currently disallowed, keep it from bubbling or
# being passed to the superclass.
if not self.allowClick:
DOM.eventStopPropagation(event)
return
elif event_type == "mousedown":
if DOM.eventGetButton(event) == Event.BUTTON_LEFT:
self.setFocus(True)
self.onClickStart()
DOM.setCapture(self.getElement())
self.isCapturing = True
# Prevent dragging (on some browsers)
DOM.eventPreventDefault(event)
elif event_type == "mouseup":
if self.isCapturing:
self.isCapturing = False
DOM.releaseCapture(self.getElement())
if self.isHovering() and \
DOM.eventGetButton(event) == Event.BUTTON_LEFT:
self.onClick()
elif event_type == "mousemove":
if self.isCapturing:
# Prevent dragging (on other browsers)
DOM.eventPreventDefault(event)
elif event_type == "mouseout":
to = DOM.eventGetToElement(event)
if (DOM.isOrHasChild(self.getElement(), DOM.eventGetTarget(event))
and (to is None or not DOM.isOrHasChild(self.getElement(), to))):
if self.isCapturing:
self.onClickCancel()
self.setHovering(False)
elif event_type == "mouseover":
if DOM.isOrHasChild(self.getElement(), DOM.eventGetTarget(event)):
self.setHovering(True)
if self.isCapturing:
self.onClickStart()
elif event_type == "blur":
if self.isFocusing:
self.isFocusing = False
self.onClickCancel()
elif event_type == "losecapture":
if self.isCapturing:
self.isCapturing = False
self.onClickCancel()
ButtonBase.onBrowserEvent(self, event)
# Synthesize clicks based on keyboard events AFTER the normal
# key handling.
if (DOM.eventGetTypeInt(event) & Event.KEYEVENTS) == 0:
return
keyCode = DOM.eventGetKeyCode(event)
if event_type == "keydown":
if keyCode == ' ':
self.isFocusing = True
self.onClickStart()
elif event_type == "keyup":
if self.isFocusing and keyCode == ' ':
self.isFocusing = False
self.onClick()
elif event_type == "keypress":
if keyCode == '\n' or keyCode == '\r':
self.onClickStart()
self.onClick()
def onBrowserEvent(self, event):
# Should not act on button if disabled.
if not self.getEnabled():
# This can happen when events are bubbled up from
# non-disabled children
return
event_type = DOM.eventGetType(event)
if event_type == "click":
# If clicks are currently disallowed, keep it from bubbling or
# being passed to the superclass.
if not self.allowClick:
DOM.eventStopPropagation(event)
return
elif event_type == "mousedown":
if DOM.eventGetButton(event) == Event.BUTTON_LEFT:
self.setFocus(True)
self.onClickStart()
DOM.setCapture(self.getElement())
self.isCapturing = True
# Prevent dragging (on some browsers)
DOM.eventPreventDefault(event)
elif event_type == "mouseup":
if self.isCapturing:
self.isCapturing = False
DOM.releaseCapture(self.getElement())
if self.isHovering() and \
DOM.eventGetButton(event) == Event.BUTTON_LEFT:
self.onClick()
elif event_type == "mousemove":
if self.isCapturing:
# Prevent dragging (on other browsers)
DOM.eventPreventDefault(event)
elif event_type == "mouseout":
to = DOM.eventGetToElement(event)
if (DOM.isOrHasChild(self.getElement(), DOM.eventGetTarget(event))
and (to is None or not DOM.isOrHasChild(self.getElement(), to))):
if self.isCapturing:
self.onClickCancel()
self.setHovering(False)
elif event_type == "mouseover":
if DOM.isOrHasChild(self.getElement(), DOM.eventGetTarget(event)):
self.setHovering(True)
if self.isCapturing:
self.onClickStart()
elif event_type == "blur":
if self.isFocusing:
self.isFocusing = False
self.onClickCancel()
elif event_type == "losecapture":
if self.isCapturing:
self.isCapturing = False
self.onClickCancel()
ButtonBase.onBrowserEvent(self, event)
# Synthesize clicks based on keyboard events AFTER the normal
# key handling.
if (DOM.eventGetTypeInt(event) & Event.KEYEVENTS) == 0:
return
keyCode = DOM.eventGetKeyCode(event)
if event_type == "keydown":
if keyCode == ' ':
self.isFocusing = True
self.onClickStart()
elif event_type == "keyup":
if self.isFocusing and keyCode == ' ':
self.isFocusing = False
self.onClick()
elif event_type == "keypress":
if keyCode == '\n' or keyCode == '\r':
self.onClickStart()
self.onClick()
