table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION)
table.setAutoCreateRowSorter(True) # to sort the view only, not the data in the underlying TableModel
jsp = JScrollPane(table)
jsp.setPreferredSize(Dimension(200, 500))
c.anchor = GridBagConstraints.NORTHWEST
c.fill = GridBagConstraints.BOTH # resize with the frame
gb.setConstraints(jsp, c)
all.add(jsp)
c.gridx = 1
c.weightx = 1.0 # take any additionally available horizontal space
c.weighty = 1.0
textarea = JTextArea()
textarea.setLineWrap(True)
textarea.setWrapStyleWord(True) # wrap text by cutting at whitespace
textarea.setEditable(False) # avoid changing the text, as any changes wouldn't be persisted to disk
font = textarea.getFont().deriveFont(20.0)
textarea.setFont(font)
textarea.setPreferredSize(Dimension(500, 500))
gb.setConstraints(textarea, c)
all.add(textarea)
frame = JFrame("CSV")
frame.getContentPane().add(all)
frame.pack()
frame.setVisible(True)
# React to a row being selected by showing the corresponding Motivation entry
# in the textarea to the right, so that it's more readable
class TableSelectionListener(ListSelectionListener):
def valueChanged(self, event):
if event.getValueIsAdjusting():
return
class HandRecoWriter(JFrame):
'''
classdocs
'''
def __init__(self):
'''
Constructor
'''
#Create classifiers
#Character classifier
path_to_this_dir = File(str(inspect.getfile( inspect.currentframe() ))).getParent()
character_classifier_file = open(File(path_to_this_dir,"character_classifier.dat").getPath(),'r')
self.character_classifier = CharacterClassifier(from_string_string=character_classifier_file.read())
character_classifier_file.close()
#Word classifier
word_classifier_file = open(File(path_to_this_dir,"word_classifier.dat").getPath(),'r')
self.word_classifier= WordClassifier(from_string_string=word_classifier_file.read())
word_classifier_file.close()
#Set up window
self.setTitle("HandReco Writer")
self.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
self.setLocationRelativeTo(None)
self.setLayout(BorderLayout())
#Set up menu
menu_bar = JMenuBar()
info_menu = JMenu("Info")
def instructions(event):
instr = '''
The program can just recognise capital English characters.
See Info -> Available Words... for available word corrections.
Good Luck with the writing!'''
JOptionPane.showMessageDialog(self, instr,
"Instructions",
JOptionPane.INFORMATION_MESSAGE)
instructions_menu_item = JMenuItem("Instructions...",actionPerformed=instructions)
info_menu.add(instructions_menu_item)
def word_corrections(event):
words_string = ""
for word in self.word_classifier.words:
words_string = words_string + word.upper() + "\n"
text = "The words that can be corrected are:\n\n" +words_string
dialog = JOptionPane(text,
JOptionPane.INFORMATION_MESSAGE)
dialog_wrapper = JDialog(self,"Available Words",False)
dialog_wrapper.setContentPane(dialog)
dialog_wrapper.pack()
dialog_wrapper.setVisible(True)
word_corrections_menu_item = JMenuItem("Available Words...",actionPerformed=word_corrections)
info_menu.add(word_corrections_menu_item)
menu_bar.add(info_menu)
self.setJMenuBar(menu_bar)
#Input panel
input_panel = JPanel()
input_panel.setLayout(BoxLayout(input_panel, BoxLayout.X_AXIS))
input_panel.setBorder(BorderFactory.createTitledBorder("Input"))
self.paint_area = PaintArea(100,100)
input_panel.add(self.paint_area)
input_options_panel = JPanel()
input_options_panel.setLayout(BoxLayout(input_options_panel, BoxLayout.Y_AXIS))
#Write Char
write_char_panel = JPanel(BorderLayout())
def write_char(event):
char = self.character_classifier.classify_image(self.paint_area.image())
self.text_area.setText(self.text_area.getText() + char)
self.paint_area.clear()
write_char_panel.add(JButton("Write Char", actionPerformed=write_char), BorderLayout.NORTH)
input_options_panel.add(write_char_panel)
#Space and Correct
space_and_correct_panel = JPanel(BorderLayout())
def space_and_correct(event):
text = self.text_area.getText()
words = text.split(" ")
string = words[-1]
try:
word = self.word_classifier.classify(string.lower())
words[-1] = word.upper()
except:
JOptionPane.showMessageDialog(self, "Have you entered a character which is not in the alphabet?",
"Could not Correct",
JOptionPane.ERROR_MESSAGE)
self.text_area.setText(text + " ")
return
newText = ""
for w in words:
newText = newText + w + " "
self.text_area.setText(newText)
space_and_correct_panel.add(JButton("Space and Correct", actionPerformed=space_and_correct), BorderLayout.NORTH)
input_options_panel.add(space_and_correct_panel)
#Space
space_panel = JPanel(BorderLayout())
def space(event):
self.text_area.setText(self.text_area.getText() + " ")
space_panel.add(JButton("Space", actionPerformed=space), BorderLayout.NORTH)
input_options_panel.add(space_panel)
#Clear Input Area
clear_input_area_panel = JPanel(BorderLayout())
def clear(event):
self.paint_area.clear()
clear_input_area_panel.add(JButton("Clear Input Area", actionPerformed=clear), BorderLayout.NORTH)
input_options_panel.add(clear_input_area_panel)
input_panel.add(input_options_panel)
self.add(input_panel, BorderLayout.NORTH)
text_area_panel = JPanel()
text_area_panel.setLayout(BorderLayout())
text_area_panel.setBorder(BorderFactory.createTitledBorder("Text"))
self.text_area = JTextArea()
self.text_area.setLineWrap(True)
#Increase font size
font = self.text_area.getFont()
self.text_area.setFont(Font(font.getName(), Font.BOLD, 24))
text_area_panel.add(JScrollPane(self.text_area), BorderLayout.CENTER)
self.add(text_area_panel, BorderLayout.CENTER)
self.pack()
self.setSize(Dimension(300,300))
self.setVisible(True)
class ConsoleController:
def __init__(self, parent):
self._parent = parent
self._sessions = self._parent.sessions()
self._request = None #TODO I'll need a request in order to connect to something
self._position = None #TODO I'll need a position, something to change in the header to insert the command
self._pwd = None
self._commandHistory = []
self._historyIndex = 0
self._tabComplete = []
def getMainComponent(self):
self._mainPanel = JPanel(BorderLayout())
# input
self._consolePwd = JTextField()
self._consolePwd.setEditable(False)
self._consolePwd.setText("Not initialized")
self._consoleInput = JTextField()
#Remove 'tab' low-level tab-function of jumping to other component, so I can use it
self._consoleInput.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, Collections.EMPTY_SET)
self._consoleInput.addActionListener(self.EnterPress())
self._consoleInput.addKeyListener(self.KeyPress())
self._inputPanel = JPanel(BorderLayout())
self._inputPanel.add(self._consolePwd, BorderLayout.WEST)
self._inputPanel.add(self._consoleInput, BorderLayout.CENTER)
# output
self._consoleOutput = JTextArea()
self._consoleOutput.setEditable(False)
self._consoleOutput.setForeground(Color.WHITE)
self._consoleOutput.setBackground(Color.BLACK)
self._consoleOutput.setFont(self._consoleOutput.getFont().deriveFont(12.0))
self._scrollPaneConsoleOutput = JScrollPane(self._consoleOutput)
# Add to main panel and return the main panel
self._mainPanel.add(self._scrollPaneConsoleOutput, BorderLayout.CENTER)
self._mainPanel.add(self._inputPanel, BorderLayout.SOUTH)
return self._mainPanel
def sendCommand(self, requestId, cmd, directTo):
Utils.out("ConsoleController > sendCommand > 'cmd'")
Utils.out(cmd)
if cmd == 'clear':
self.resetOutput()
self._commandHistory.append(cmd)
self.resetHistoryIndex()
self.clearCmd()
return
cmdModified = cmd
requestHttpMethod = self._parent.getRequestHttpService(requestId)
#If I use virtual persistence and there's already a pwd set
if Utils.shellController._virtualPersistence and self.pwd():
#Then always prepend 'cd <pwd>' to any command executed. In reality we
# always enter in the same directory, but because this shell keeps track
# of where the user thinks he is, and always goes to that directory first
# the illusion of a persistence is created
cmdVirtual = "cd " + self.pwd()
cmdModified = cmdVirtual + "; " + cmd
requestWithCommand = self._parent.getRequestWithCommand(requestId, cmdModified)
Thread(GetThreadForRequest(requestHttpMethod, requestWithCommand, directTo)).start()
self._commandHistory.append(cmd)
self.resetHistoryIndex()
self.clearCmd()
if Utils.shellController._virtualPersistence:
if cmd.startswith('cd '):
Utils.out("ConsoleController > sendCommand: detected 'cd '")
#ask for pwd
cmdPwd = cmdModified + "; " + Commands.pwd(Commands.OS_LINUX)
requestWithCommand = self._parent.getRequestWithCommand(requestId, cmdPwd)
Thread(GetThreadForRequest(requestHttpMethod, requestWithCommand, 'pwd')).start()
if Utils.shellController._tabCompletion:
#ask 'ls -1a' for tab-completion
# The first command, pwd is set here, but cmdVirtual ain't. But this
# also means we are at the entry directory anyway, so we can just ask ls
# and get the correct tab completion anyway
try:
cmdTabComplete = cmdVirtual + "; " + Commands.ls(Commands.OS_LINUX)
except:
cmdTabComplete = Commands.ls(Commands.OS_LINUX)
requestWithCommand = self._parent.getRequestWithCommand(requestId, cmdTabComplete)
Thread(GetThreadForRequest(requestHttpMethod, requestWithCommand, 'tabComplete')).start()
else:
if Utils.shellController._tabCompletion:
cmdTabComplete = Commands.ls(Commands.OS_LINUX)
requestWithCommand = self._parent.getRequestWithCommand(requestId, cmdTabComplete)
Thread(GetThreadForRequest(requestHttpMethod, requestWithCommand, 'tabComplete')).start()
#either way execute the requested command
def startSession(self):
#TODO when starting a session I want to test for a number of things:
# if I can reform the request to a post request and still have it work
# if base 64 is available
# if bash is available
self.setPwd(None)
if Utils.shellController._virtualPersistence and Utils.shellController._outputIsolator:
Utils.out("startSession > virtualPersistence enabled > Requesting pwd")
self.sendCommand(self._parent.currentRequestId(), Commands.pwd(Commands.OS_LINUX), 'pwd')
def appendOutput(self, text, printCommand=True):
try:
if printCommand:
self.printCommand(self._commandHistory[-1])
except:
pass
self._consoleOutput.append("\n" + text)
#auto scroll down if needed
self._consoleOutput.setCaretPosition(self._consoleOutput.getDocument().getLength())
def resetOutput(self):
Utils.setConsole('')
def printCommand(self, cmd):
self._consoleOutput.append("\n" + self._pwd + "# " + cmd)
def printCurrentCommand(self):
self.printCommand(self.cmd())
def setPwd(self, pwd):
self._pwd = pwd
if pwd is None:
self._consolePwd.setText('')
else:
self._consolePwd.setText(pwd)
Utils.consoleController._mainPanel.revalidate()
def pwd(self):
return self._pwd
def cmdHistoryCount(self):
return len(self._commandHistory) #TODO - 1
def setCmd(self, cmd):
self._consoleInput.setText(cmd)
def cmd (self):
return self._consoleInput.getText()
def clearCmd(self):
self._consoleInput.setText('')
def resetHistoryIndex(self):
self._historyIndex = self.cmdHistoryCount()
def previousCommand(self):
if self._historyIndex > 0:
self._historyIndex -= 1
self.setCmd(self._commandHistory[self._historyIndex])
def nextCommand(self):
if self._historyIndex < self.cmdHistoryCount():
self._historyIndex += 1
self.setCmd(self._commandHistory[self._historyIndex])
else:
self.clearCmd()
self.resetHistoryIndex()
def setTabComplete(self, text):
self._tabComplete = text.splitlines()
def findTabComplete(self, beginCharacters=''):
suggestions = []
if beginCharacters:
for suggestion in self._tabComplete:
Utils.debug("suggestion", suggestion)
Utils.debug("text", beginCharacters)
if suggestion[0:len(beginCharacters)] == beginCharacters:
suggestions.append(suggestion)
else:
suggestions = self._tabComplete
return suggestions
def tabComplete(self):
currentCommand = self.cmd()
Utils.debug("currentCommand", currentCommand)
if currentCommand:
commandArray = currentCommand.split(' ')
lastword = commandArray.pop()
Utils.debug("lastword", lastword)
suggestions = self.findTabComplete(lastword)
if suggestions:
if len(suggestions) > 1:
self.printCurrentCommand()
for suggestion in suggestions:
self.appendOutput(suggestion, False)
if len(suggestions) == 1:
self.setCmd(' '.join(commandArray) + ' ' + suggestions.pop())
else:
suggestions = self.findTabComplete()
if len(suggestions) > 1:
self.printCurrentCommand()
for suggestion in suggestions:
self.appendOutput(suggestion, False)
class EnterPress(ActionListener): #TODO remove: AbstractAction
def actionPerformed(self, e):
Utils.consoleController.sendCommand(Utils.shellController.currentRequestId(), Utils.consoleInput.getText(), 'console')
def keyPressed(self, e):
Utils.out("key pressed")
class KeyPress(KeyListener):
def keyTyped(self, e):
pass
def keyReleased(self, e):
if e.getKeyCode() == e.VK_DOWN:
Utils.consoleController.nextCommand()
Utils.out("released down")
if e.getKeyCode() == e.VK_UP:
Utils.consoleController.previousCommand()
Utils.out("released up")
if e.getKeyCode() == e.VK_TAB:
Utils.out("pressed tab")
Utils.consoleController.tabComplete()
def keyPressed(self, e):
pass
# Middle-right textarea showing the text of a note associated with the selected table row image
c.gridx = 1
c.gridy = 1
c.weighty = 1.0
c.gridwidth = 3
c.fill = GridBagConstraints.BOTH
textarea = JTextArea()
textarea.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createLineBorder(Color.BLACK),
BorderFactory.createEmptyBorder(10, 10, 10, 10)))
textarea.setLineWrap(True)
textarea.setWrapStyleWord(True) # wrap text by cutting lines at whitespace
textarea.setEditable(False)
font = textarea.getFont().deriveFont(18.0)
textarea.setFont(font)
textarea.setPreferredSize(Dimension(500, 500))
gb.setConstraints(textarea, c)
all.add(textarea)
# Bottom text label showing the status of the note: whether it's being edited, or saved.
c.gridx = 1
c.gridy = 2
c.gridwidth = 1
c.weightx = 0.5
c.weighty = 0.0
note_status = JLabel("")
gb.setConstraints(note_status, c)
all.add(note_status)
class HandRecoWriter(JFrame):
'''
classdocs
'''
def __init__(self):
'''
Constructor
'''
#Create classifiers
#Character classifier
path_to_this_dir = File(str(inspect.getfile(
inspect.currentframe()))).getParent()
character_classifier_file = open(
File(path_to_this_dir,
"character_classifier_11_segments_4_6_cf.dat").getPath(), 'r')
self.character_classifier = CharacterClassifier(
from_string_string=character_classifier_file.read())
character_classifier_file.close()
#Word classifier
word_classifier_file = open(
File(path_to_this_dir, "word_classifier.dat").getPath(), 'r')
self.word_classifier = WordClassifier(
from_string_string=word_classifier_file.read())
word_classifier_file.close()
#Set up window
self.setTitle("HandReco Writer")
self.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
self.setLocationRelativeTo(None)
self.setLayout(BorderLayout())
#Set up menu
menu_bar = JMenuBar()
info_menu = JMenu("Info")
def instructions(event):
instr = '''
The program can just recognise capital English characters.
See Info -> Available Words... for available word corrections.
Good Luck with the writing!'''
JOptionPane.showMessageDialog(self, instr, "Instructions",
JOptionPane.INFORMATION_MESSAGE)
instructions_menu_item = JMenuItem("Instructions...",
actionPerformed=instructions)
info_menu.add(instructions_menu_item)
def word_corrections(event):
words_string = ""
for word in self.word_classifier.words:
words_string = words_string + word.upper() + "\n"
text = "The words that can be corrected are:\n\n" + words_string
dialog = JOptionPane(text, JOptionPane.INFORMATION_MESSAGE)
dialog_wrapper = JDialog(self, "Available Words", False)
dialog_wrapper.setContentPane(dialog)
dialog_wrapper.pack()
dialog_wrapper.setVisible(True)
word_corrections_menu_item = JMenuItem(
"Available Words...", actionPerformed=word_corrections)
info_menu.add(word_corrections_menu_item)
menu_bar.add(info_menu)
self.setJMenuBar(menu_bar)
#Input panel
input_panel = JPanel()
input_panel.setLayout(BoxLayout(input_panel, BoxLayout.X_AXIS))
input_panel.setBorder(BorderFactory.createTitledBorder("Input"))
self.paint_area = PaintArea(100, 100)
input_panel.add(self.paint_area)
input_options_panel = JPanel()
input_options_panel.setLayout(
BoxLayout(input_options_panel, BoxLayout.Y_AXIS))
#Write Char
write_char_panel = JPanel(BorderLayout())
def write_char(event):
char = self.character_classifier.classify_image(
self.paint_area.image())
self.text_area.setText(self.text_area.getText() + char)
self.paint_area.clear()
write_char_panel.add(JButton("Write Char", actionPerformed=write_char),
BorderLayout.NORTH)
input_options_panel.add(write_char_panel)
#Space and Correct
space_and_correct_panel = JPanel(BorderLayout())
def space_and_correct(event):
text = self.text_area.getText()
words = text.split(" ")
string = words[-1]
try:
word = self.word_classifier.classify(string.lower())
words[-1] = word.upper()
except:
JOptionPane.showMessageDialog(
self,
"Have you entered a character which is not in the alphabet?",
"Could not Correct", JOptionPane.ERROR_MESSAGE)
self.text_area.setText(text + " ")
return
newText = ""
for w in words:
newText = newText + w + " "
self.text_area.setText(newText)
space_and_correct_panel.add(
JButton("Space and Correct", actionPerformed=space_and_correct),
BorderLayout.NORTH)
input_options_panel.add(space_and_correct_panel)
#Space
space_panel = JPanel(BorderLayout())
def space(event):
self.text_area.setText(self.text_area.getText() + " ")
space_panel.add(JButton("Space", actionPerformed=space),
BorderLayout.NORTH)
input_options_panel.add(space_panel)
#Clear Input Area
clear_input_area_panel = JPanel(BorderLayout())
def clear(event):
self.paint_area.clear()
clear_input_area_panel.add(
JButton("Clear Input Area", actionPerformed=clear),
BorderLayout.NORTH)
input_options_panel.add(clear_input_area_panel)
input_panel.add(input_options_panel)
self.add(input_panel, BorderLayout.NORTH)
text_area_panel = JPanel()
text_area_panel.setLayout(BorderLayout())
text_area_panel.setBorder(BorderFactory.createTitledBorder("Text"))
self.text_area = JTextArea()
self.text_area.setLineWrap(True)
#Increase font size
font = self.text_area.getFont()
self.text_area.setFont(Font(font.getName(), Font.BOLD, 24))
text_area_panel.add(JScrollPane(self.text_area), BorderLayout.CENTER)
self.add(text_area_panel, BorderLayout.CENTER)
self.pack()
self.setSize(Dimension(300, 300))
self.setVisible(True)
