本文整理汇总了Python中pyjamas.DOM.getNodeType方法的典型用法代码示例。如果您正苦于以下问题:Python DOM.getNodeType方法的具体用法?Python DOM.getNodeType怎么用?Python DOM.getNodeType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.DOM
的用法示例。
在下文中一共展示了DOM.getNodeType方法的3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: getAdjacentTextElement
# 需要导入模块: from pyjamas import DOM [as 别名]
# 或者: from pyjamas.DOM import getNodeType [as 别名]
def getAdjacentTextElement(current, topMostNode, forward=None, traversingUp=False):
if forward is None:
forward = topMostNode
topMostNode = None
res = None
#print "getAdjacentTextElement", current, topMostNode, forward, traversingUp
# If traversingUp, then the children have already been processed
if not traversingUp:
if DOM.getChildCount(current) > 0:
if forward:
node = DOM.getFirstChild(current)
else:
node = DOM.getLastChild(current)
if DOM.getNodeType(node) == DOM.TEXT_NODE:
res = node
else:
# Depth first traversal, the recursive call deals with
# siblings
res = getAdjacentTextElement(node, topMostNode,
forward, False)
if res is None:
if forward:
node = current.nextSibling
else:
node = current.previousSibling
# Traverse siblings
if node is not None:
if DOM.getNodeType(node) == DOM.TEXT_NODE:
res = node
else:
#print node, DOM.getNodeType(node), node.innerHTML
# Depth first traversal, the recursive call deals with
# siblings
res = getAdjacentTextElement(node, topMostNode,
forward, False)
# Go up and over if still not found
if (res is None) and (not DOM.compare(current, topMostNode)):
node = current.parentNode
# Stop at document (technically could stop at "html" tag)
if (node is not None) and \
(DOM.getNodeType(node) != DOM.DOCUMENT_NODE):
res = getAdjacentTextElement(node, topMostNode,
forward, True)
return res
示例2: findTextPoint
# 需要导入模块: from pyjamas import DOM [as 别名]
# 或者: from pyjamas.DOM import getNodeType [as 别名]
def findTextPoint(node, offset):
"""
If the found range is not on a text node, this finds the cooresponding
text node to where the selection is. If it is on a text node, just
directly creates the endpoint from it.
@param node node returned as an endpoint of a range
@param offset offset returned to the endpoint of a range
@return A range end point with a proper (or None) text node
"""
if DOM.getNodeType(node) == DOM.TEXT_NODE:
res = RangeEndPoint(node, offset)
else:
# search backwards unless this is after the last node
dirn = offset >= DOM.getChildCount(node)
child = (DOM.getChildCount(node) == 0) and node or DOM.getChild(node, dirn and (offset - 1) or offset)
# Get the previous/next text node
text = RangeUtil.getAdjacentTextElement(child, dirn)
if text is None:
# If we didn't find a text node in the preferred direction,
# try the other direction
dirn = not dirn
text = RangeUtil.getAdjacentTextElement(child, dirn)
res = RangeEndPoint(text, dirn)
return res
示例3: isTextNode
# 需要导入模块: from pyjamas import DOM [as 别名]
# 或者: from pyjamas.DOM import getNodeType [as 别名]
def isTextNode(node):
if node is None:
return False
return DOM.getNodeType(node) == DOM.TEXT_NODE