Python JTextPane.getLocationOnScreen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 getLocationOnScreen [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 getLocationOnScreen [as 别名]
class Console:
    PROMPT = sys.ps1
    PROCESS = sys.ps2
    BANNER = ["Jython Completion Shell", InteractiveConsole.getDefaultBanner()]

    def __init__(self, frame):

        self.frame = frame  # TODO do I need a reference to frame after the constructor?
        self.history = History(self)
        self.bs = 0  # what is this?

        # command buffer
        self.buffer = []
        self.locals = {"gvSIG": sys.gvSIG}

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

        # create a textpane
        self.output = JTextPane(keyTyped=self.keyTyped, keyPressed=self.keyPressed)
        # TODO rename output to textpane

        # CTRL UP AND DOWN don't work
        keyBindings = [
            (KeyEvent.VK_ENTER, 0, "jython.enter", self.enter),
            (KeyEvent.VK_DELETE, 0, "jython.delete", self.delete),
            (KeyEvent.VK_HOME, 0, "jython.home", self.home),
            (KeyEvent.VK_UP, 0, "jython.up", self.history.historyUp),
            (KeyEvent.VK_DOWN, 0, "jython.down", self.history.historyDown),
            (KeyEvent.VK_PERIOD, 0, "jython.showPopup", self.showPopup),
            (KeyEvent.VK_ESCAPE, 0, "jython.hide", self.hide),
            ("(", 0, "jython.showTip", self.showTip),
            (")", 0, "jython.hideTip", self.hideTip),
            # (KeyEvent.VK_UP, InputEvent.CTRL_MASK, DefaultEditorKit.upAction, self.output.keymap.getAction(KeyStroke.getKeyStroke(KeyEvent.VK_UP, 0))),
            # (KeyEvent.VK_DOWN, InputEvent.CTRL_MASK, DefaultEditorKit.downAction, self.output.keymap.getAction(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, 0)))
        ]
        # TODO rename newmap to keymap
        newmap = JTextComponent.addKeymap("jython", self.output.keymap)
        for (key, modifier, name, function) in keyBindings:
            newmap.addActionForKeyStroke(KeyStroke.getKeyStroke(key, modifier), ActionDelegator(name, function))

        self.output.keymap = newmap

        self.doc = self.output.document
        # self.panel.add(BorderLayout.CENTER, JScrollPane(self.output))
        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.output)
        self.tip = Tip(None)

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

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

        self.caret = self.output.getCaret()

    # TODO refactor me
    def getinput(self):
        offsets = self.__lastLine()
        text = self.doc.getText(offsets[0], offsets[1] - offsets[0])
        return text

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

        # TODO use SwingUtils to do this translation
        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()
        # TODO this needs to insert ')' at caret!
        self.write(")")

    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()

#.........这里部分代码省略.........