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ページの作成:「==Jython JFileChooser 1== [Jython Swing][Swing][Jython][Python] ===方針=== 以下を参考に、Jythonでファイル選択を実装してみる *http://java.sun.…」
==Jython JFileChooser 1==
[Jython Swing][Swing][Jython][Python]
===方針===
以下を参考に、Jythonでファイル選択を実装してみる
*http://java.sun.com/docs/books/tutorial/uiswing/components/filechooser.html
===ソースコード===
=====実行例=====
[[File:0745_js_jfilechooser01.jpg]]
.
[[File:0746_js_jfilechooser02.jpg]]
=====ソースコード=====
# -*- coding: utf-8 -*-
from java.lang import *
from java.io import *
from java.awt import *
from java.awt.event import *
from javax.swing import *
from javax.swing.filechooser import *
class JFileChooserTest(JPanel):
def __init__(self):
super(JFileChooserTest, self).__init__(BorderLayout())
self.log = JTextArea(5, 20)
self.log.margin = Insets(5,5,5,5)
self.log.editable = False
logScrollPane = JScrollPane(self.log)
self.fc = JFileChooser()
self.openButton = JButton("Open a File...")
self.saveButton = JButton("Save a File...")
lsnr = ButtonListener(self)
self.openButton.addActionListener(lsnr)
self.saveButton.addActionListener(lsnr)
buttonPanel = JPanel()
buttonPanel.add(self.openButton)
buttonPanel.add(self.saveButton)
self.add(buttonPanel, BorderLayout.PAGE_START)
self.add(logScrollPane, BorderLayout.CENTER)
def createUI(self):
frame = JFrame("FileChooserDemo")
frame.defaultCloseOperation = JFrame.EXIT_ON_CLOSE
frame.add(self)
frame.pack()
frame.visible = True
class ButtonListener(ActionListener):
def __init__(self, target):
self.target = target
def actionPerformed(self, e):
if e.source is self.target.openButton:
returnVal = self.target.fc.showOpenDialog(self.target)
if returnVal == JFileChooser.APPROVE_OPTION:
file = self.target.fc.selectedFile
self.target.log.append("Opening: %s.\n" % file.name)
else:
self.target.log.append("Open command cancelled by user.\n")
self.target.log.caretPosition = self.target.log.document.length
elif e.source is self.target.saveButton:
returnVal = self.target.fc.showSaveDialog(self.target);
if returnVal == JFileChooser.APPROVE_OPTION:
file = self.target.fc.selectedFile
self.target.log.append("Saving: %s.\n" % file.getName())
else:
self.target.log.append("Save command cancelled by user.\n")
self.target.log.caretPosition = self.target.log.document.length
class Invoker(Runnable):
def run(self):
# Java Look & Feel(Metal)のデフォルトでボールドフォントを使用しない
UIManager.put("swing.boldMetal", Boolean.FALSE)
sample = JFileChooserTest()
sample.createUI()
SwingUtilities.invokeLater(Invoker())
[Jython Swing][Swing][Jython][Python]
===方針===
以下を参考に、Jythonでファイル選択を実装してみる
*http://java.sun.com/docs/books/tutorial/uiswing/components/filechooser.html
===ソースコード===
=====実行例=====
[[File:0745_js_jfilechooser01.jpg]]
.
[[File:0746_js_jfilechooser02.jpg]]
=====ソースコード=====
# -*- coding: utf-8 -*-
from java.lang import *
from java.io import *
from java.awt import *
from java.awt.event import *
from javax.swing import *
from javax.swing.filechooser import *
class JFileChooserTest(JPanel):
def __init__(self):
super(JFileChooserTest, self).__init__(BorderLayout())
self.log = JTextArea(5, 20)
self.log.margin = Insets(5,5,5,5)
self.log.editable = False
logScrollPane = JScrollPane(self.log)
self.fc = JFileChooser()
self.openButton = JButton("Open a File...")
self.saveButton = JButton("Save a File...")
lsnr = ButtonListener(self)
self.openButton.addActionListener(lsnr)
self.saveButton.addActionListener(lsnr)
buttonPanel = JPanel()
buttonPanel.add(self.openButton)
buttonPanel.add(self.saveButton)
self.add(buttonPanel, BorderLayout.PAGE_START)
self.add(logScrollPane, BorderLayout.CENTER)
def createUI(self):
frame = JFrame("FileChooserDemo")
frame.defaultCloseOperation = JFrame.EXIT_ON_CLOSE
frame.add(self)
frame.pack()
frame.visible = True
class ButtonListener(ActionListener):
def __init__(self, target):
self.target = target
def actionPerformed(self, e):
if e.source is self.target.openButton:
returnVal = self.target.fc.showOpenDialog(self.target)
if returnVal == JFileChooser.APPROVE_OPTION:
file = self.target.fc.selectedFile
self.target.log.append("Opening: %s.\n" % file.name)
else:
self.target.log.append("Open command cancelled by user.\n")
self.target.log.caretPosition = self.target.log.document.length
elif e.source is self.target.saveButton:
returnVal = self.target.fc.showSaveDialog(self.target);
if returnVal == JFileChooser.APPROVE_OPTION:
file = self.target.fc.selectedFile
self.target.log.append("Saving: %s.\n" % file.getName())
else:
self.target.log.append("Save command cancelled by user.\n")
self.target.log.caretPosition = self.target.log.document.length
class Invoker(Runnable):
def run(self):
# Java Look & Feel(Metal)のデフォルトでボールドフォントを使用しない
UIManager.put("swing.boldMetal", Boolean.FALSE)
sample = JFileChooserTest()
sample.createUI()
SwingUtilities.invokeLater(Invoker())
© 2006 矢木浩人
