Python JTextPane.setCaretPosition方法代码示例

# 需要导入模块: from javax.swing import JTextPane [as 别名]
# 或者: from javax.swing.JTextPane import setCaretPosition [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)

# 需要导入模块: from javax.swing import JTextPane [as 别名]
# 或者: from javax.swing.JTextPane import setCaretPosition [as 别名]
class OutputPane(object):
    def __init__(self):
        self.textpane = JTextPane()
        self.doc = self.textpane.getStyledDocument()
        self.textpane.editable = False
        default_style = StyleContext.getDefaultStyleContext().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, Color.BLUE)
        error_style = self.doc.addStyle("error", parent_style)
        StyleConstants.setForeground(error_style, Color.RED)
    def addtext(self, text, style="input", ensure_newline=False):
        doclen = self.doc.length
        if ensure_newline and 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)

# 需要导入模块: from javax.swing import JTextPane [as 别名]
# 或者: from javax.swing.JTextPane import setCaretPosition [as 别名]
class Console:
    PROMPT = sys.ps1
    PROCESS = sys.ps2
    BANNER = ["Jython Completion Shell", InteractiveConsole.getDefaultBanner()]
  
    include_single_underscore_methods = False
    include_double_underscore_methods = False

    def __init__(self, namespace=None):
        """
            Create a Jython Console.
            namespace is an optional and should be a dictionary or Map
        """
        self.history = History(self)

        if namespace != None:
            self.locals = namespace
        else:
            self.locals = {}

        self.buffer = [] # buffer for multi-line commands                    

        self.interp = Interpreter(self, self.locals)
        sys.stdout = StdOutRedirector(self)

        self.text_pane = JTextPane(keyTyped = self.keyTyped, keyPressed = self.keyPressed)
        self.__initKeyMap()

        self.doc = self.text_pane.document
        self.__propertiesChanged()
        self.__inittext()
        self.initialLocation = self.doc.createPosition(self.doc.length-1)

        # Don't pass frame to popups. JWindows with null owners are not focusable
        # this fixes the focus problem on Win32, but make the mouse problem worse
        self.popup = Popup(None, self.text_pane)
        self.tip = Tip(None)

        # get fontmetrics info so we can position the popup
        metrics = self.text_pane.getFontMetrics(self.text_pane.getFont())
        self.dotWidth = metrics.charWidth('.')
        self.textHeight = metrics.getHeight()

        # add some handles to our objects
        self.locals['console'] = self

    def insertText(self, text):
        """insert text at the current caret position"""
        # seems like there should be a better way to do this....
        # might be better as a method on the text component?
        caretPosition = self.text_pane.getCaretPosition()
        self.text_pane.select(caretPosition, caretPosition)
        self.text_pane.replaceSelection(text)
        self.text_pane.setCaretPosition(caretPosition + len(text))

    def getText(self):
        """get text from last line of console"""
        offsets = self.__lastLine()
        text = self.doc.getText(offsets[0], offsets[1]-offsets[0])
        return text.rstrip()

    def getDisplayPoint(self):
        """Get the point where the popup window should be displayed"""
        screenPoint = self.text_pane.getLocationOnScreen()
        caretPoint = self.text_pane.caret.getMagicCaretPosition()

        # BUG: sometimes caretPoint is None
        # To duplicate type "java.aw" and hit '.' to complete selection while popup is visible

        x = screenPoint.getX() + caretPoint.getX() + self.dotWidth
        y = screenPoint.getY() + caretPoint.getY() + self.textHeight
        return Point(int(x),int(y))

    def hide(self, event=None):
        """Hide the popup or tip window if visible"""
        if self.popup.visible:
            self.popup.hide()
        if self.tip.visible:
            self.tip.hide()

    def hideTip(self, event=None):
        self.tip.hide()
        self.insertText(')')

    def showTip(self, event=None):
        # get the display point before writing text
        # otherwise magicCaretPosition is None
        displayPoint = self.getDisplayPoint()

        if self.popup.visible:
            self.popup.hide()
        
        line = self.getText()

        self.insertText('(')
        
        (name, argspec, tip) = jintrospect.getCallTipJava(line, self.locals)

        if tip:
            self.tip.showTip(tip, displayPoint)
#.........这里部分代码省略.........

# 需要导入模块: from javax.swing import JTextPane [as 别名]
# 或者: from javax.swing.JTextPane import setCaretPosition [as 别名]
class Console(object):
    PS1 = sys.ps1
    PS2 = sys.ps2

    def __init__(self, burp, namespace=None):
        self.burp = burp
        self.log = burp.log
        self._locals = dict(Burp=burp)
        self._buffer = []
        self.history = History(self)

        if namespace is not None:
            self._locals.update(namespace)

        self.interp = JythonInterpreter(self, self._locals)

        self.textpane = JTextPane(keyTyped=self.keyTyped,
                                  keyPressed=self.keyPressed)

        self.textpane.setFont(Font('Monospaced', Font.PLAIN, 11))
        self.burp.customizeUiComponent(self.textpane)

        self.initKeyMap()

        self.document.remove(0, self.document.getLength())
        self.write('Burp Extender Jython Shell', prefix='')
        self.write(self.PS1)

        self.textpane.requestFocus()
        burp.log.info('Interactive interpreter ready...')

    @property
    def document(self):
        return self.textpane.document

    def resetbuffer(self):
        self._buffer = []

    def keyTyped(self, event=None):
        if not self.inLastLine():
            event.consume()

    def keyPressed(self, event):
        if event.keyCode in (KeyEvent.VK_BACK_SPACE, KeyEvent.VK_LEFT):
            self.backspaceListener(event)

    def getText(self):
        start, end = self.__getLastLineOffsets()
        text = self.document.getText(start, end - start)
        return text.rstrip()

    def insertText(self, data):
        position = self.textpane.getCaretPosition()
        self.textpane.select(position, position)
        self.textpane.replaceSelection(data)
        self.textpane.setCaretPosition(position + len(data))

    def replaceText(self, data):
        start, end = self.__getLastLineOffsets()
        self.textpane.select(start, end)
        self.textpane.replaceSelection(data)
        self.textpane.setCaretPosition(start + len(data))

    def write(self, data, color=Color.black, prefix='\n'):
        style = SimpleAttributeSet()

        if color is not None:
            style.addAttribute(StyleConstants.Foreground, color)

        self.document.insertString(self.document.getLength(), prefix + data, style)
        self.textpane.caretPosition = self.document.getLength()

    def enterAction(self, event=None):
        text = self.getText()
        self._buffer.append(text)
        source = '\n'.join(self._buffer)
        more = self.interp.runsource(source)

        if more:
            self.write(self.PS2, color=Color.black)
        else:
            self.resetbuffer()
            self.write(self.PS1)

        self.history.append(text)

    def deleteAction(self, event=None):
        if self.inLastLine():
            if self.textpane.getSelectedText():
                self.document.remove(self.textpane.getSelectionStart(),
                     self.textpane.getSelectionEnd() - self.textpane.getSelectionStart())

            elif self.textpane.getCaretPosition() < self.document.getLength():
                self.document.remove(self.textpane.getCaretPosition(), 1)

    def deleteEndLineAction(self, event=None):
        if self.inLastLine():
            position = self.textpane.getCaretPosition()
            self.textpane.setSelectionStart(position)
            _, end = self.__getLastLineOffsets()
#.........这里部分代码省略.........

# 需要导入模块: from javax.swing import JTextPane [as 别名]
# 或者: from javax.swing.JTextPane import setCaretPosition [as 别名]

#.........这里部分代码省略.........
	##  Event driven function to retrieve and send data to the server
	
	def grabText(self, event): 
		'''Function to repeatedly grab new messages entered into the text 
		area and display them in the main text area. Resets the entry area
		'''
		#  Grab the text from the text area
		text=self.message.getText()
		#  Don't allow an empty string through
		if text=='':
			return
		text=text.strip()
		#  Call the append text function
		self.appendText('\nYou : '+text+'\n', self.username)
		#  Reset the text to be empty and grab focus so that it is ready for new text input
		self.message.requestFocusInWindow()
		self.message.setText('')
		#  Send the message to the server
		data=text.encode()
		self.tn.write(data+'\r\n')

	##  Function to handle appending of messages
	
	def appendText(self, message, user=None):
		'''This function takes care of appending any new messages to the content area
		'''
		message_label=JTextArea(message,2,3, font=self.label_2_font)
		#  If this is a message from the grab text function, create a new label, assign it's colours
		if user!=None:
			message_label.setBackground(Color(240,240,240))
			message_label.setForeground(Color(129,129,129))
		#  Otherwise set the format for receive function (no user passed in)	
		else:
			message_label.setBackground(Color(215,215,215))
			message_label.setForeground(Color(40,153,153))
		
		#  Format and style options for the new message labels	
		message_label.setEditable(False)
		message_label.setLineWrap(True)
		message_label.setWrapStyleWord(True)
		message_label.setBorder(BorderFactory.createLineBorder( Color(247,246,242),4))
		#  Sets the positioning of messages
		self.main_content.setCaretPosition(self.main_content.getDocument().getLength())
		doc = self.main_content.getStyledDocument()
		attr=SimpleAttributeSet()
		self.main_content.insertComponent(message_label)
		# Essential for jtextarea to be able to stack message
		doc.insertString( self.main_content.getDocument().getLength(),'\n ', attr)
		# Not sure if needed
		self.main_content.repaint()
		
		###  This is a late edit so it isn't included in the documentation. Basically trying to dynamically update the number
		###  of users label at runtime. Works for incrementing the value but not decrementing it.
		
		print(message)
		#  Only split the message if there are enough values to split (greeting messages differ in format to chat messages)
		try:
			user, text=message.split(' : ')
		except:
			return
			
		#print('Split values are %s %s'%(user, text))
		user=str(user.strip())
		#print(self.no_users)
		#print(user+' : '+text)
		#  If the user already in the list, pass
		if user in self.no_users:
			if text == ('User %s amach sa teach !'%user):
				self.no_users.remove(user)
				print('User % removed'%user)
			
		else:
			#print('User %s not in list'%user)
			if str(user) == 'You':
				#print('User is equal to "You"')
				return 
			self.no_users.append(user)
			print('User appended')
			self.number_users=len(self.no_users)
			#print('Length of user list is '+str(self.number_users))
	
		self.user_label2=JLabel(" Users online : %s "%str(len(self.no_users)),JLabel.RIGHT, font=self.label_2_font)
		#print('Label created')
		#print('Attempt to replace label')
		self.client_layout.replace(self.user_label, self.user_label2) 
		self.user_label = self.user_label2
		self.user_label.repaint()
		self.user_label.revalidate()
		print('Label updated')
	
	##  Function to control return button press in message field

	def returnKeyPress(self,event):
		'''This function creates an object for return key press when inside the message entry area,
		creates an object of KeyAdapter and tests keycode for a match, responds with grab text callback		
		'''
		key_object=Key()
		key_value=key_object.keyPressed(event)
		if key_value == 10:
			self.grabText(event)