class PayloadView:
"""
PayloadView is a TextView viewer and editor.
"""
def __init__(self, payload=None, label=None):
if not label: label = "PayloadView"
self.this = JPanel()
self.this.setLayout(BorderLayout())
# Add a label
self.this.add(BorderLayout.PAGE_START, JLabel(label))
# Create textarea here and add to the JPanel
scrollPane = JScrollPane()
self._textarea = JTextArea()
self._textarea.setColumns(20)
self._textarea.setRows(5)
self._textarea.setLineWrap(True)
self._textarea.setWrapStyleWord(True)
self._textarea.setEditable(True)
self._textarea.setName("TextArea")
self._textarea.setSelectionColor(Color(255, 153, 51))
self._textarea.requestFocus()
scrollPane.setViewportView(self._textarea)
self.this.add(BorderLayout.CENTER, scrollPane)
self.refresh(payload)
def set_editable(self, editable):
"""
Enable or Disable the editable textview
:param editable: boolean parameter representing the editability
:return: None
"""
self._textarea.setEditable(editable)
def refresh(self, payload):
"""
Refresh the textarea content with a new payload, if present
:param payload:
:return: None
"""
if payload:
self._textarea.setText(payload)
def add_listener(self, listener):
"""
add a new listener to the textarea
:param listener: this parameter should be a lambda or a method
:return: None
"""
self._textarea.getDocument().addDocumentListener(
_PayloadListener(listener))
class ConsoleView(JPanel):
'''
Initializes the console view and sets its layout.
'''
def __init__(self, controller):
'''
Creates default empty console-looking panel.
It should be separated from the rest of the GUI so that users can
choose to show or hide the console. Or should it be a split panel?
This panel will display log and validation/lemmatization messages.
It might need its own toolbar for searching, etc.
It will also accept commands in later stages of development, if need
be.
'''
# Give reference to controller to delegate action response
self.controller = controller
# Make text area occupy all available space and resize with parent
# window
self.setLayout(BorderLayout())
# Create console-looking area
self.edit_area = JTextArea()
self.edit_area.setLineWrap(True)
self.edit_area.setWrapStyleWord(True)
self.edit_area.border = BorderFactory.createEmptyBorder(4, 4, 4, 4)
self.edit_area.font = Font("Courier New", Font.BOLD, 14)
self.edit_area.background = Color.BLACK
self.edit_area.foreground = Color.WHITE
# Disable writing in the console
self.edit_area.setEditable(False)
# Will need scrolling controls
scrollingText = JScrollPane(self.edit_area)
scrollingText.setPreferredSize(Dimension(1, 150))
# Make text area auto scroll down to last printed line
caret = self.edit_area.getCaret()
caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE)
# Add to parent panel
self.add(scrollingText, BorderLayout.CENTER)
def scroll(self):
'''
Scroll down to bottom.
'''
length = self.edit_area.getDocument().getLength()
self.edit_area.setCaretPosition(length)
class ConsoleView(JPanel):
def __init__(self, controller):
'''
Creates default empty console-looking panel.
It should be separated from the rest of the GUI so that users can choose
to show or hide the console. Or should it be a split panel?
This panel will display log and validation/lemmatization messages.
It might need its own toolbar for searching, etc.
It will also accept commands in later stages of development, if need be.
'''
# Give reference to controller to delegate action response
self.controller = controller
# Make text area occupy all available space and resize with parent window
self.setLayout(BorderLayout())
#Create console-looking area
self.editArea = JTextArea()
self.editArea.border = BorderFactory.createEmptyBorder(4,4,4,4)
self.editArea.font = Font("Courier New", Font.BOLD, 14)
self.editArea.background = Color.BLACK
self.editArea.foreground = Color.WHITE
self.editArea.text = "Console started. Nammu's log will appear here.\n\n"
# Disable writting in the console
self.editArea.setEditable(False)
# Will need scrolling controls
scrollingText = JScrollPane(self.editArea)
scrollingText.setPreferredSize(Dimension(1,150))
# Make text area auto scroll down to last printed line
caret = self.editArea.getCaret();
caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
# Add to parent panel
self.add(scrollingText, BorderLayout.CENTER)
def scroll(self):
'''
Scroll down to bottom.
'''
self.editArea.setCaretPosition(self.editArea.getDocument().getLength())
def _create_texteditor(self, name=None, label=None):
_textarea = None
if name and name in self._widgets:
return self._widgets[name]
if not name:
name = "TextArea#%s" % self._idx
self._idx += 1
this = JPanel()
# Add a label
if label:
this.setLayout(BorderLayout())
this.add(BorderLayout.PAGE_START, JLabel(label))
if self._texteditor_factory:
_texteditor = self._texteditor_factory()
_component = _texteditor.getComponent()
this.add(BorderLayout.CENTER, _component)
_textarea = self._get_textarea(_component)
if not _textarea:
_textarea = JTextArea()
_textarea.setColumns(20)
_textarea.setRows(5)
_textarea.setLineWrap(True)
_textarea.setWrapStyleWord(True)
_textarea.setEditable(True)
_textarea.setName(name)
_textarea.setSelectionColor(Color(255, 153, 51))
_textarea.requestFocus()
# Add textarea to a scrollable JPane
_scrollpane = JScrollPane()
_scrollpane.setViewportView(_textarea)
this.add(BorderLayout.CENTER, _scrollpane)
_textarea.setEditable(self.editable)
self._textareas[name] = _textarea
self._widgets[name] = this
def on_change(evt):
if not self._textareas[name].hasFocus():
return
try:
if name == "raw":
SwingUtilities.invokeLater(lambda: self._refresh_queries(
self._textareas['raw'].getText()))
elif name.startswith('gql_query#'):
id = int(name.split("#")[1])
content = json.loads(self._textareas['raw'].getText())
if id == 0 and not isinstance(content, list):
content['query'] = self._textareas[name].getText()
else:
content[id]['query'] = self._textareas[name].getText()
SwingUtilities.invokeLater(lambda: self._textareas['raw'].
setText(json.dumps(content)))
elif name.startswith('gql_variables#'):
id = int(name.split("#")[1])
content = json.loads(self._textareas['raw'].getText())
if id == 0 and not isinstance(content, list):
content['variables'] = json.loads(
self._textareas[name].getText())
else:
content[id]['variables'] = json.loads(
self._textareas[name].getText())
SwingUtilities.invokeLater(lambda: self._textareas['raw'].
setText(json.dumps(content)))
except ValueError:
pass # Avoid crashing for JSON not valid incompatibilities
_textarea.getDocument().addDocumentListener(
_PayloadListener(changed_update=on_change))
return this
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
class JythonGui(ItemListener):
def __init__(self, instructionsURI=''):
self.instructionsURI = instructionsURI
self.logger = logging.getLogger('sasi_runner_gui')
self.logger.addHandler(logging.StreamHandler())
def log_fn(msg):
self.log_msg(msg)
self.logger.addHandler(FnLogHandler(log_fn))
self.logger.setLevel(logging.DEBUG)
self.selected_input_file = None
self.selected_output_file = None
self.frame = JFrame(
"SASI Runner",
defaultCloseOperation = WindowConstants.EXIT_ON_CLOSE,
)
self.frame.size = (650, 600,)
self.main_panel = JPanel()
self.main_panel.layout = BoxLayout(self.main_panel, BoxLayout.Y_AXIS)
self.frame.add(self.main_panel)
self.top_panel = JPanel(SpringLayout())
self.top_panel.alignmentX = Component.CENTER_ALIGNMENT
self.main_panel.add(self.top_panel)
self.stageCounter = 1
def getStageLabel(txt):
label = JLabel("%s. %s" % (self.stageCounter, txt))
self.stageCounter += 1
return label
# Instructions link.
self.top_panel.add(getStageLabel("Read the instructions:"))
instructionsButton = JButton(
('<HTML><FONT color="#000099">'
'<U>open instructions</U></FONT><HTML>'),
actionPerformed=self.browseInstructions)
instructionsButton.setHorizontalAlignment(SwingConstants.LEFT);
instructionsButton.setBorderPainted(False);
instructionsButton.setOpaque(False);
instructionsButton.setBackground(Color.WHITE);
instructionsButton.setToolTipText(self.instructionsURI);
self.top_panel.add(instructionsButton)
# 'Select input' elements.
self.top_panel.add(getStageLabel(
"Select a SASI .zip file or data folder:"))
self.top_panel.add(
JButton("Select input...", actionPerformed=self.openInputChooser))
# 'Select output' elements.
self.top_panel.add(getStageLabel("Specify an output file:"))
self.top_panel.add(
JButton("Specify output...", actionPerformed=self.openOutputChooser))
# 'Set result fields' elements.
result_fields = [
{'id': 'gear_id', 'label': 'Gear', 'selected': True,
'enabled': False},
{'id': 'substrate_id', 'label': 'Substrate', 'selected': True},
{'id': 'energy_id', 'label': 'Energy', 'selected': False},
{'id': 'feature_id', 'label': 'Feature', 'selected': False},
{'id': 'feature_category_id', 'label': 'Feature Category',
'selected': False}
]
self.selected_result_fields = {}
resolutionLabelPanel = JPanel(GridLayout(0,1))
resolutionLabelPanel.add(getStageLabel("Set result resolution:"))
resolutionLabelPanel.add(
JLabel(("<html><i>This sets the specificity with which<br>"
"results will be grouped. Note that enabling<br>"
"more fields can *greatly* increase resulting<br>"
"output sizes and run times.</i>")))
#self.top_panel.add(getStageLabel("Set result resolution:"))
self.top_panel.add(resolutionLabelPanel)
checkPanel = JPanel(GridLayout(0, 1))
self.top_panel.add(checkPanel)
self.resultFieldCheckBoxes = {}
for result_field in result_fields:
self.selected_result_fields.setdefault(
result_field['id'], result_field['selected'])
checkBox = JCheckBox(
result_field['label'], result_field['selected'])
checkBox.setEnabled(result_field.get('enabled', True))
checkBox.addItemListener(self)
checkPanel.add(checkBox)
self.resultFieldCheckBoxes[checkBox] = result_field
# 'Run' elements.
self.top_panel.add(getStageLabel("Run SASI: (this might take a while)"))
self.run_button = JButton("Run...", actionPerformed=self.runSASI)
self.top_panel.add(self.run_button)
SpringUtilities.makeCompactGrid(
self.top_panel, self.stageCounter - 1, 2, 6, 6, 6, 6)
# Progress bar.
self.progressBar = JProgressBar(0, 100)
self.main_panel.add(self.progressBar)
# Log panel.
self.log_panel = JPanel()
self.log_panel.alignmentX = Component.CENTER_ALIGNMENT
self.log_panel.setBorder(EmptyBorder(10,10,10,10))
self.main_panel.add(self.log_panel)
self.log_panel.setLayout(BorderLayout())
self.log = JTextArea()
self.log.editable = False
self.logScrollPane = JScrollPane(self.log)
self.logScrollPane.setVerticalScrollBarPolicy(
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS)
self.logScrollBar = self.logScrollPane.getVerticalScrollBar()
self.log_panel.add(self.logScrollPane, BorderLayout.CENTER)
# File selectors
self.inputChooser = JFileChooser()
self.inputChooser.fileSelectionMode = JFileChooser.FILES_AND_DIRECTORIES
self.outputChooser = JFileChooser()
defaultOutputFile = os.path.join(System.getProperty("user.home"),
"sasi_project.zip")
self.outputChooser.setSelectedFile(File(defaultOutputFile));
self.outputChooser.fileSelectionMode = JFileChooser.FILES_ONLY
self.frame.setLocationRelativeTo(None)
self.frame.visible = True
def browseInstructions(self, event):
""" Open a browser to the instructions page. """
browseURI(self.instructionsURI)
def itemStateChanged(self, event):
""" Listen for checkbox changes. """
checkBox = event.getItemSelectable()
is_selected = (event.getStateChange() == ItemEvent.SELECTED)
result_field = self.resultFieldCheckBoxes[checkBox]
self.selected_result_fields[result_field['id']] = is_selected
def log_msg(self, msg):
""" Print message to log and scroll to bottom. """
self.log.append(msg + "\n")
self.log.setCaretPosition(self.log.getDocument().getLength())
def openInputChooser(self, event):
ret = self.inputChooser.showOpenDialog(self.frame)
if ret == JFileChooser.APPROVE_OPTION:
self.selected_input_file = self.inputChooser.selectedFile
self.log_msg("Selected '%s' as input." % self.selected_input_file.path)
def openOutputChooser(self, event):
ret = self.outputChooser.showSaveDialog(self.frame)
if ret == JFileChooser.APPROVE_OPTION:
selectedPath = self.outputChooser.selectedFile.path
if not selectedPath.endswith('.zip'):
zipPath = selectedPath + '.zip'
self.outputChooser.setSelectedFile(File(zipPath))
self.selected_output_file = self.outputChooser.selectedFile
self.log_msg(
"Selected '%s' as output." % self.selected_output_file.path)
def runSASI(self, event):
try:
self.validateParameters()
except Exception as e:
self.log_msg("ERROR: '%s'" % e)
# Run task in a separate thread, so that log
# messages will be shown as task progresses.
def run_task():
self.tmp_dir = tempfile.mkdtemp(prefix="sasi_runner.")
self.db_file = os.path.join(self.tmp_dir, "sasi_runner.db")
self.progressBar.setValue(0)
self.progressBar.setIndeterminate(True)
def get_connection():
engine = create_engine('h2+zxjdbc:////%s' % self.db_file)
con = engine.connect()
return con
try:
# Set result fields.
result_fields = []
for field_id, is_selected in self.selected_result_fields.items():
if is_selected: result_fields.append(field_id)
task = RunSasiTask(
input_path=self.selected_input_file.path,
output_file=self.selected_output_file.path,
logger=self.logger,
get_connection=get_connection,
config={
'result_fields': result_fields,
'run_model': {
'run': {
'batch_size': 'auto',
}
},
'output': {
'batch_size': 'auto',
},
}
)
task.call()
except Exception as e:
self.logger.exception("Could not complete task")
self.progressBar.setIndeterminate(False)
self.progressBar.setValue(100)
try:
shutil.rmtree(self.tmp_dir)
except:
pass
Thread(target=run_task).start()
def validateParameters(self):
return True
class JythonGui(object):
def __init__(self, instructionsURI=""):
self.instructionsURI = instructionsURI
self.logger = logging.getLogger("sasi_gridder_gui")
self.logger.addHandler(logging.StreamHandler())
def log_fn(msg):
self.log_msg(msg)
self.logger.addHandler(FnLogHandler(log_fn))
self.logger.setLevel(logging.DEBUG)
self.selected_input_file = None
self.selected_output_file = None
self.frame = JFrame("SASI Gridder", defaultCloseOperation=WindowConstants.EXIT_ON_CLOSE)
self.frame.size = (650, 600)
self.main_panel = JPanel()
self.main_panel.layout = BoxLayout(self.main_panel, BoxLayout.Y_AXIS)
self.frame.add(self.main_panel)
self.top_panel = JPanel(SpringLayout())
self.top_panel.alignmentX = Component.CENTER_ALIGNMENT
self.main_panel.add(self.top_panel)
self.stageCounter = 1
def getStageLabel(txt):
label = JLabel("%s. %s" % (self.stageCounter, txt))
self.stageCounter += 1
return label
# Instructions link.
self.top_panel.add(getStageLabel("Read the instructions:"))
instructionsButton = JButton(
('<HTML><FONT color="#000099">' "<U>open instructions</U></FONT><HTML>"),
actionPerformed=self.browseInstructions,
)
instructionsButton.setHorizontalAlignment(SwingConstants.LEFT)
instructionsButton.setBorderPainted(False)
instructionsButton.setOpaque(False)
instructionsButton.setBackground(Color.WHITE)
instructionsButton.setToolTipText(self.instructionsURI)
self.top_panel.add(instructionsButton)
# Select input elements.
self.top_panel.add(getStageLabel("Select an input data folder:"))
self.top_panel.add(JButton("Select input...", actionPerformed=self.openInputChooser))
# Select output elements.
self.top_panel.add(getStageLabel("Specify an output file:"))
self.top_panel.add(JButton("Specify output...", actionPerformed=self.openOutputChooser))
# Run elements.
self.top_panel.add(getStageLabel("Run SASI Gridder: (this might take a hwile"))
self.run_button = JButton("Run...", actionPerformed=self.runSASIGridder)
self.top_panel.add(self.run_button)
SpringUtilities.makeCompactGrid(self.top_panel, self.stageCounter - 1, 2, 6, 6, 6, 6)
# Progress bar.
self.progressBar = JProgressBar(0, 100)
self.main_panel.add(self.progressBar)
# Log panel.
self.log_panel = JPanel()
self.log_panel.alignmentX = Component.CENTER_ALIGNMENT
self.log_panel.setBorder(EmptyBorder(10, 10, 10, 10))
self.main_panel.add(self.log_panel)
self.log_panel.setLayout(BorderLayout())
self.log = JTextArea()
self.log.editable = False
self.logScrollPane = JScrollPane(self.log)
self.logScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS)
self.log_panel.add(self.logScrollPane, BorderLayout.CENTER)
# File selectors
self.inputChooser = JFileChooser()
self.inputChooser.fileSelectionMode = JFileChooser.FILES_AND_DIRECTORIES
self.outputChooser = JFileChooser()
self.outputChooser.fileSelectionMode = JFileChooser.FILES_ONLY
defaultOutputFile = os.path.join(System.getProperty("user.home"), "gridded_efforts.csv")
self.outputChooser.setSelectedFile(File(defaultOutputFile))
self.frame.setLocationRelativeTo(None)
self.frame.visible = True
def browseInstructions(self, event):
""" Open a browser to the instructions page. """
browseURI(self.instructionsURI)
return
def log_msg(self, msg):
self.log.append(msg + "\n")
self.log.setCaretPosition(self.log.getDocument().getLength())
def openInputChooser(self, event):
ret = self.inputChooser.showOpenDialog(self.frame)
if ret == JFileChooser.APPROVE_OPTION:
self.selected_input_file = self.inputChooser.selectedFile
self.log_msg("Selected '%s' as input." % self.selected_input_file.path)
def openOutputChooser(self, event):
ret = self.outputChooser.showSaveDialog(self.frame)
if ret == JFileChooser.APPROVE_OPTION:
self.selected_output_file = self.outputChooser.selectedFile
self.log_msg("Selected '%s' as output." % self.selected_output_file.path)
def runSASIGridder(self, event):
try:
self.validateParameters()
except Exception as e:
self.log_msg("ERROR: '%s'" % e)
# Run task in a separate thread, so that log
# messages will be shown as task progresses.
def run_task():
self.progressBar.setValue(0)
self.progressBar.setIndeterminate(True)
try:
input_dir = self.selected_input_file.path
output_path = self.selected_output_file.path
grid_path = os.path.join(input_dir, "grid", "grid.shp")
stat_areas_path = os.path.join(input_dir, "stat_areas", "stat_areas.shp")
raw_efforts_path = os.path.join(input_dir, "raw_efforts.csv")
gear_mappings_path = os.path.join(input_dir, "gear_mappings.csv")
gear_mappings = {}
with open(gear_mappings_path, "rb") as f:
r = csv.DictReader(f)
for mapping in r:
gear_mappings[mapping["trip_type"]] = mapping["gear_code"]
task = SASIGridderTask(
grid_path=grid_path,
raw_efforts_path=raw_efforts_path,
stat_areas_path=stat_areas_path,
output_path=output_path,
logger=self.logger,
gear_mappings=gear_mappings,
effort_limit=None,
)
task.call()
except Exception as e:
self.logger.exception("Could not complete task")
self.progressBar.setIndeterminate(False)
self.progressBar.setValue(100)
Thread(target=run_task).start()
def validateParameters(self):
return True
class BeautifierPanel(JPanel):
def __init__(self):
super(BeautifierPanel, self).__init__()
self.setLayout(BorderLayout())
self.beautifyTextArea = JTextArea(5, 10)
self.beautifyTextArea.setLineWrap(True)
self.beautifyTextArea.setDocument(self.CustomUndoPlainDocument())
# The undo doesn't work well before replace text. Below is rough fix, so not need to know how undo work for now
self.beautifyTextArea.setText(" ")
self.beautifyTextArea.setText("")
self.undoManager = UndoManager()
self.beautifyTextArea.getDocument().addUndoableEditListener(
self.undoManager)
self.beautifyTextArea.getDocument().addDocumentListener(
self.BeautifyDocumentListener(self))
beautifyTextWrapper = JPanel(BorderLayout())
beautifyScrollPane = JScrollPane(self.beautifyTextArea)
beautifyTextWrapper.add(beautifyScrollPane, BorderLayout.CENTER)
self.add(beautifyTextWrapper, BorderLayout.CENTER)
self.beautifyButton = JButton("Beautify")
self.beautifyButton.addActionListener(self.beautifyListener)
self.undoButton = JButton("Undo")
self.undoButton.addActionListener(self.undoListener)
formatLabel = JLabel("Format:")
self.formatsComboBox = JComboBox()
for f in supportedFormats:
self.formatsComboBox.addItem(f)
self.statusLabel = JLabel("Status: Ready")
preferredDimension = self.statusLabel.getPreferredSize()
self.statusLabel.setPreferredSize(
Dimension(preferredDimension.width + 20,
preferredDimension.height))
self.sizeLabel = JLabel("0 B")
preferredDimension = self.sizeLabel.getPreferredSize()
self.sizeLabel.setPreferredSize(
Dimension(preferredDimension.width + 64,
preferredDimension.height))
self.sizeLabel.setHorizontalAlignment(SwingConstants.RIGHT)
buttonsPanel = JPanel(FlowLayout())
buttonsPanel.add(formatLabel)
buttonsPanel.add(self.formatsComboBox)
buttonsPanel.add(Box.createHorizontalStrut(10))
buttonsPanel.add(self.beautifyButton)
buttonsPanel.add(self.undoButton)
bottomPanel = JPanel(BorderLayout())
bottomPanel.add(self.statusLabel, BorderLayout.WEST)
bottomPanel.add(buttonsPanel, BorderLayout.CENTER)
bottomPanel.add(self.sizeLabel, BorderLayout.EAST)
self.add(bottomPanel, BorderLayout.SOUTH)
self.currentBeautifyThread = None
class CustomUndoPlainDocument(PlainDocument):
# Code from: https://stackoverflow.com/questions/24433089/jtextarea-settext-undomanager
compoundEdit = CompoundEdit()
def fireUndoableEditUpdate(self, e):
if self.compoundEdit == None:
super(BeautifierPanel.CustomUndoPlainDocument,
self).fireUndoableEditUpdate(e)
else:
self.compoundEdit.addEdit(e.getEdit())
def replace(self, offset, length, text, attrs):
if length == 0:
super(BeautifierPanel.CustomUndoPlainDocument,
self).replace(offset, length, text, attrs)
else:
self.compoundEdit = CompoundEdit()
super(BeautifierPanel.CustomUndoPlainDocument,
self).fireUndoableEditUpdate(
UndoableEditEvent(self, self.compoundEdit))
super(BeautifierPanel.CustomUndoPlainDocument,
self).replace(offset, length, text, attrs)
self.compoundEdit.end()
self.compoundEdit = None
def setText(self, text):
self.beautifyTextArea.setText(text)
def setRunningState(self):
self.beautifyButton.setText("Cancel")
self.undoButton.setEnabled(False)
self.statusLabel.setText("Status: Running")
def setReadyState(self):
self.beautifyButton.setText("Beautify")
self.undoButton.setEnabled(True)
self.statusLabel.setText("Status: Ready")
class BeautifyDocumentListener(DocumentListener):
def __init__(self, beautifierPanel):
super(BeautifierPanel.BeautifyDocumentListener, self).__init__()
self.beautifierPanel = beautifierPanel
def removeUpdate(self, e):
self.updateSizeLabel()
def insertUpdate(self, e):
self.updateSizeLabel()
def changedUpdate(self, e):
pass
def updateSizeLabel(self):
length = len(self.beautifierPanel.beautifyTextArea.getText())
if length >= 1024:
length = "%.2f KB" % (length / 1024.0)
else:
length = "%d B" % length
self.beautifierPanel.sizeLabel.setText(length)
def beautifyListener(self, e):
selectedFormat = self.formatsComboBox.getSelectedItem()
data = self.beautifyTextArea.getText(
) # variable "data" is "unicode" type
if self.currentBeautifyThread and self.currentBeautifyThread.isAlive():
# TODO Need a graceful way to shutdown running beautify thread.
self.currentBeautifyThread.callback = None
self.currentBeautifyThread = None
self.setReadyState()
else:
self.currentBeautifyThread = None
self.setRunningState()
def beautifyCallback(result):
self.beautifyTextArea.setText(result)
self.setReadyState()
self.currentBeautifyThread = BeautifyThread(
data, selectedFormat, beautifyCallback)
self.currentBeautifyThread.start()
def undoListener(self, e):
if self.undoManager.canUndo():
self.undoManager.undo()
