本文整理汇总了Python中pyjamas.ui.Widget.Widget.onBrowserEvent方法的典型用法代码示例。如果您正苦于以下问题：Python Widget.onBrowserEvent方法的具体用法？Python Widget.onBrowserEvent怎么用？Python Widget.onBrowserEvent使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyjamas.ui.Widget.Widget的用法示例。
在下文中一共展示了Widget.onBrowserEvent方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: onBrowserEvent
# 需要导入模块: from pyjamas.ui.Widget import Widget [as 别名]
# 或者: from pyjamas.ui.Widget.Widget import onBrowserEvent [as 别名]
def onBrowserEvent(self, event):
Widget.onBrowserEvent(self, event)
event_type = DOM.eventGetType(event)
if event_type == "click":
DOM.eventPreventDefault(event)
if self.targetHistoryToken is not None:
History.newItem(self.targetHistoryToken)示例2: onBrowserEvent
# 需要导入模块: from pyjamas.ui.Widget import Widget [as 别名]
# 或者: from pyjamas.ui.Widget.Widget import onBrowserEvent [as 别名]
def onBrowserEvent(self, event):
Widget.onBrowserEvent(self, event)
type = DOM.eventGetType(event)
if type == "load":
for listener in self.loadListeners:
listener.onImageLoad(self)
elif type == "error":
for listener in self.loadListeners:
listener.onImageError(self)示例3: onBrowserEvent
# 需要导入模块: from pyjamas.ui.Widget import Widget [as 别名]
# 或者: from pyjamas.ui.Widget.Widget import onBrowserEvent [as 别名]
def onBrowserEvent(self, event):
etype = DOM.eventGetType(event)
if etype == "click":
e = DOM.eventGetTarget(event)
if not self.shouldTreeDelegateFocusToElement(e) and \
self.curSelection is not None:
self.setFocus(True)
elif etype in MouseListener.MOUSE_EVENTS:
if etype == "mousedown":
self.elementClicked(self.root, DOM.eventGetTarget(event))
MouseListener.fireMouseEvent(self.mouseListeners, self, event)
elif etype == "blur" or etype == "focus":
FocusListener.fireFocusEvent(self.focusListeners, self, event)
elif etype == "keydown":
if self.curSelection is None:
if self.root.getChildCount() > 0:
self.onSelection(self.root.getChild(0), True)
Widget.onBrowserEvent(self, event)
return
if self.lastEventType == "keydown":
return
keycode = DOM.eventGetKeyCode(event)
if keycode == KeyboardListener.KEY_UP:
self.moveSelectionUp(self.curSelection, True)
DOM.eventPreventDefault(event)
elif keycode == KeyboardListener.KEY_DOWN:
self.moveSelectionDown(self.curSelection, True)
DOM.eventPreventDefault(event)
elif keycode == KeyboardListener.KEY_LEFT:
if self.curSelection.getState():
self.curSelection.setState(False)
DOM.eventPreventDefault(event)
elif keycode == KeyboardListener.KEY_RIGHT:
if not self.curSelection.getState():
self.curSelection.setState(True)
DOM.eventPreventDefault(event)
elif etype == "keyup":
if DOM.eventGetKeyCode(event) == KeyboardListener.KEY_TAB:
chain = []
self.collectElementChain(chain, self.getElement(),
DOM.eventGetTarget(event))
item = self.findItemByChain(chain, 0, self.root)
if item != self.getSelectedItem():
self.setSelectedItem(item, True)
elif etype == "keypress":
KeyboardListener.fireKeyboardEvent(self.keyboardListeners,
self, event)
Widget.onBrowserEvent(self, event)
self.lastEventType = etype示例4: onBrowserEvent
# 需要导入模块: from pyjamas.ui.Widget import Widget [as 别名]
# 或者: from pyjamas.ui.Widget.Widget import onBrowserEvent [as 别名]
def onBrowserEvent(self, event):
Widget.onBrowserEvent(self, event)
item = self.findItem(DOM.eventGetTarget(event))
if item is None:
return False
type = DOM.eventGetType(event)
if type == "click":
self.doItemAction(item, True)
return True
elif type == "mouseover":
self.itemOver(item)
elif type == "mouseout":
self.itemOver(None)
return False示例5: onBrowserEvent
# 需要导入模块: from pyjamas.ui.Widget import Widget [as 别名]
# 或者: from pyjamas.ui.Widget.Widget import onBrowserEvent [as 别名]
def onBrowserEvent(self, event):
Widget.onBrowserEvent(self, event) # takes care of auto-handlers
self.widget.onBrowserEvent(event)