本文整理汇总了Python中javax.swing.JTextArea.addKeyListener方法的典型用法代码示例。如果您正苦于以下问题：Python JTextArea.addKeyListener方法的具体用法？Python JTextArea.addKeyListener怎么用？Python JTextArea.addKeyListener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.JTextArea的用法示例。
在下文中一共展示了JTextArea.addKeyListener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: PythonWindow
# 需要导入模块: from javax.swing import JTextArea [as 别名]
# 或者: from javax.swing.JTextArea import addKeyListener [as 别名]
class PythonWindow(KeyListener):
def __init__(self):
self.frame = JFrame("Python Window")
self.historyList = JList(DefaultListModel())
self.historyList.cellRenderer = MyListCellRenderer()
#self.historyPanel.layout = BoxLayout(
# self.historyPanel,
# BoxLayout.Y_AXIS
#)
scrollpane = JScrollPane()
# JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
# JScrollPane.HORIZONTAL_SCROLLBAR_NEVER
#)
# scrollpane.preferredSize = 400, 800
inputPanel = JPanel()
inputPanel.layout = GridLayout(1, 1)
self.input = JTextArea("")
self.input.border = BorderFactory.createEmptyBorder(5, 5, 5, 5)
self.input.tabSize = 4
self.input.font = Font("Monospaced", Font.PLAIN, 12)
#self.input.preferredSize = 500, 200
self.input.addKeyListener(self)
#self.button = JButton('Run', actionPerformed=self.run)
inputPanel.add(self.input)
#inputPanel.add(self.button)
scrollpane.viewport.view = self.historyList
self.frame.add(scrollpane, BorderLayout.CENTER)
self.frame.add(inputPanel, BorderLayout.PAGE_END)
self.frame.size = 500, 600
self.frame.visible = False
def toggle_visibility(self):
self.frame.visible = not self.frame.visible
def add(self, text, type="input"):
self.historyList.model.addElement({"text": text, "type": type})
self.historyList.validate()
self.frame.validate()
last = self.historyList.model.getSize() - 1
self.historyList.ensureIndexIsVisible(last)
def write(self, text):
self.add(text, "output")
def run(self, evt):
source = self.input.text
if not source.strip():
self.input.text = ""
return
processed_source = source.replace("$", "geo.")
code = interface.compileinteractive(processed_source)
if code in ("continue", "error"):
code = interface.compilemodule(processed_source)
if code == "error":
return
self.add(source.strip())
result = interface.run(code)
if result == "OK":
self.input.text = ""
def keyPressed(self, evt):
pass
def keyReleased(self, evt):
pass
def keyTyped(self, evt):
if evt.keyChar == '\n':
# Only try to run compound statements when they end with
# two \n
source = self.input.text
lines = source.split("\n")
if lines[0].rstrip().endswith(":") and not source.endswith("\n\n"):
for i, c in enumerate(lines[-2]):
if c not in ' \t': break
else:
self.run(evt)
return
prefix = lines[-2][:i]
if lines[-2].endswith(":"):
prefix += '\t'
self.input.text = source + prefix
else:
self.run(evt)示例2: PythonWindow
# 需要导入模块: from javax.swing import JTextArea [as 别名]
# 或者: from javax.swing.JTextArea import addKeyListener [as 别名]
class PythonWindow(KeyListener):
def __init__(self):
self.frame = JFrame("Python Window")
#self.historyList = JList(DefaultListModel())
#self.historyList.cellRenderer = MyListCellRenderer()
scrollpane = JScrollPane()
inputPanel = JPanel()
inputPanel.layout = GridLayout(1, 1)
self.input = JTextArea("")
self.input.border = BorderFactory.createEmptyBorder(5, 5, 5, 5)
self.input.tabSize = 4
self.input.font = Font("Monospaced", Font.PLAIN, 12)
self.input.addKeyListener(self)
inputPanel.add(self.input)
self.outputpane = OutputPane()
scrollpane.viewport.view = self.outputpane.textpane #self.historyList
self.frame.add(scrollpane, BorderLayout.CENTER)
self.frame.add(inputPanel, BorderLayout.PAGE_END)
self.frame.size = 500, 600
self.frame.visible = False
self.component = None
def toggle_visibility(self):
self.frame.visible = not self.frame.visible
def add_component(self, c):
self.remove_component()
self.frame.add(c, BorderLayout.PAGE_START)
self.component = c
def remove_component(self):
if self.component is not None:
self.frame.remove(self.component)
self.component = None
def add(self, text, type="input"):
self.outputpane.addtext(text, type)
#self.historyList.model.addElement({"text": text, "type": type})
#self.historyList.validate()
self.frame.validate()
#last = self.historyList.model.getSize() - 1
#self.historyList.ensureIndexIsVisible(last)
def error(self, text):
self.outputpane.addtext(text, "error", ensure_newline=True)
def write(self, text):
self.add(text, "output")
def run(self, evt):
source = self.input.text
if not source.strip():
self.input.text = ""
return
processed_source = source.replace("$", "geo.")
code = interface.compileinteractive(processed_source)
if code in ("continue", "error"):
code = interface.compilemodule(processed_source)
if code == "error":
return
source = source.strip() + '\n'
self.outputpane.addtext(source, "input", ensure_newline=True)
result = interface.run(code)
if result == "OK":
self.input.text = ""
def keyPressed(self, evt):
pass
def keyReleased(self, evt):
pass
def keyTyped(self, evt):
if evt.keyChar == '\n':
# Only try to run compound statements when they end with
# two \n
source = self.input.text
lines = source.split("\n")
if lines[0].rstrip().endswith(":") and not source.endswith("\n\n"):
for i, c in enumerate(lines[-2]):
if c not in ' \t': break
else:
self.run(evt)
return
prefix = lines[-2][:i]
if lines[-2].endswith(":"):
prefix += '\t'
self.input.text = source + prefix
else:
self.run(evt)