本文整理汇总了Python中javax.swing.JTextPane.setParagraphAttributes方法的典型用法代码示例。如果您正苦于以下问题：Python JTextPane.setParagraphAttributes方法的具体用法？Python JTextPane.setParagraphAttributes怎么用？Python JTextPane.setParagraphAttributes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javax.swing.JTextPane的用法示例。
在下文中一共展示了JTextPane.setParagraphAttributes方法的2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: LineNumbering
# 需要导入模块: from javax.swing import JTextPane [as 别名]
# 或者: from javax.swing.JTextPane import setParagraphAttributes [as 别名]
class LineNumbering(DocumentListener):
"""Pane containing line numbers.
Listens to changes in a textpane to update itself automatically.
"""
def __init__(self, textpane):
self.component = JTextPane(
font=textpane.font,
border=BorderFactory.createEmptyBorder(5, 5, 5, 5),
editable=False,
background=awtColor(220, 220, 220),
)
self.doc = self.component.document
self.component.setParagraphAttributes(
textpane.paragraphAttributes, True
)
self.linecount = 0
self.style = new_style(self.doc, "default",
foreground=awtColor(100, 100, 100),
)
self.reset(1)
textpane.document.addDocumentListener(self)
def reset(self, lc):
self.linecount = lc
self.doc.remove(0, self.doc.length)
self.doc.insertString(0, make_line_numbers(1, lc), self.style)
def resize(self, lc):
if not lc:
self.reset(1)
elif len(str(lc)) != len(str(self.linecount)):
self.reset(lc)
elif lc > self.linecount:
self.doc.insertString(self.doc.length, "\n", self.style)
self.doc.insertString(self.doc.length,
make_line_numbers(self.linecount + 1, lc),
self.style
)
self.linecount = lc
elif lc < self.linecount:
root = self.doc.defaultRootElement
offset = root.getElement(lc).startOffset - 1
self.doc.remove(offset, self.doc.length - offset)
self.linecount = lc
# Implementation of DocumentListener
def changedUpdate(self, evt):
pass
def insertUpdate(self, evt):
self.resize(document_linecount(evt.document))
def removeUpdate(self, evt):
self.resize(document_linecount(evt.document))示例2: OutputPane
# 需要导入模块: from javax.swing import JTextPane [as 别名]
# 或者: from javax.swing.JTextPane import setParagraphAttributes [as 别名]
class OutputPane(object):
"""Pane for outpout of interactive session"""
def __init__(self):
self.textpane = JTextPane()
self.doc = self.textpane.getStyledDocument()
self.textpane.editable = False
style_context = StyleContext.getDefaultStyleContext()
default_style = style_context.getStyle(StyleContext.DEFAULT_STYLE)
parent_style = self.doc.addStyle("parent", default_style)
StyleConstants.setFontFamily(parent_style, "Monospaced")
input_style = self.doc.addStyle("input", parent_style)
output_style = self.doc.addStyle("output", parent_style)
StyleConstants.setForeground(output_style, awtColor.BLUE)
error_style = self.doc.addStyle("error", parent_style)
StyleConstants.setForeground(error_style, awtColor.RED)
# Do a dance to set tab size
font = Font("Monospaced", Font.PLAIN, 12)
self.textpane.setFont(font)
fm = self.textpane.getFontMetrics(font)
tabw = float(fm.stringWidth(" "*4))
tabs = [
TabStop(tabw*i, TabStop.ALIGN_LEFT, TabStop.LEAD_NONE)
for i in xrange(1, 51)
]
attr_set = style_context.addAttribute(
SimpleAttributeSet.EMPTY,
StyleConstants.TabSet,
TabSet(tabs)
)
self.textpane.setParagraphAttributes(attr_set, False)
#Dance done!
def addtext(self, text, style="input", ensure_newline=False):
doclen = self.doc.length
if ensure_newline and doclen:
if self.doc.getText(doclen - 1, 1) != '\n':
text = '\n' + text
self.doc.insertString(self.doc.length, text, self.doc.getStyle(style))
# Scroll down
self.textpane.setCaretPosition(self.doc.length)
def clear(self):
"""Remove all text"""
self.doc.remove(0, self.doc.length)