def update_ui_state(self):
show_class_path = self.check_show_class_path.isChecked()
show_advanced_options = self.check_show_advanced_options.isChecked()
# version
def cb_java_versions(versions):
for version in versions:
if version.executable == self.program.executable:
self.label_version.setText(version.version)
return
self.label_version.setText('<unknown>')
self.get_executable_versions('java', cb_java_versions)
# start mode
start_mode_api_name = self.program.cast_custom_option_value(
'java.start_mode', str, '<unknown>')
start_mode = Constants.get_java_start_mode(start_mode_api_name)
start_mode_main_class = start_mode == Constants.JAVA_START_MODE_MAIN_CLASS
start_mode_jar_file = start_mode == Constants.JAVA_START_MODE_JAR_FILE
self.label_start_mode.setText(
Constants.java_start_mode_display_names[start_mode])
# main class
self.label_main_class_title.setVisible(start_mode_main_class)
self.label_main_class.setVisible(start_mode_main_class)
self.label_main_class.setText(
self.program.cast_custom_option_value('java.main_class', str,
'<unknown>'))
# jar file
self.label_jar_file_title.setVisible(start_mode_jar_file)
self.label_jar_file.setVisible(start_mode_jar_file)
self.label_jar_file.setText(
self.program.cast_custom_option_value('java.jar_file', str,
'<unknown>'))
# class path
self.label_class_path_title.setVisible(show_class_path)
self.label_class_path.setVisible(show_class_path)
self.label_class_path.setText('\n'.join(
self.program.cast_custom_option_value_list('java.class_path', str,
[])))
# working directory
self.label_working_directory_title.setVisible(show_advanced_options)
self.label_working_directory.setVisible(show_advanced_options)
self.label_working_directory.setText(self.program.working_directory)
# options
self.label_options_title.setVisible(show_advanced_options)
self.label_options.setVisible(show_advanced_options)
self.label_options.setText('\n'.join(
self.program.cast_custom_option_value_list('java.options', str,
[])))
def update_ui_state(self):
show_class_path = self.check_show_class_path.isChecked()
show_advanced_options = self.check_show_advanced_options.isChecked()
# version
def cb_java_versions(versions):
for version in versions:
if version.executable == self.program.executable:
self.label_version.setText(version.version)
return
self.label_version.setText('<unknown>')
self.get_executable_versions('java', cb_java_versions)
# start mode
start_mode_api_name = self.program.cast_custom_option_value('java.start_mode', str, '<unknown>')
start_mode = Constants.get_java_start_mode(start_mode_api_name)
start_mode_main_class = start_mode == Constants.JAVA_START_MODE_MAIN_CLASS
start_mode_jar_file = start_mode == Constants.JAVA_START_MODE_JAR_FILE
self.label_start_mode.setText(Constants.java_start_mode_display_names[start_mode])
# main class
self.label_main_class_title.setVisible(start_mode_main_class)
self.label_main_class.setVisible(start_mode_main_class)
self.label_main_class.setText(self.program.cast_custom_option_value('java.main_class', str, '<unknown>'))
# jar file
self.label_jar_file_title.setVisible(start_mode_jar_file)
self.label_jar_file.setVisible(start_mode_jar_file)
self.label_jar_file.setText(self.program.cast_custom_option_value('java.jar_file', str, '<unknown>'))
# class path
self.label_class_path_title.setVisible(show_class_path)
self.label_class_path.setVisible(show_class_path)
self.label_class_path.setText('\n'.join(self.program.cast_custom_option_value_list('java.class_path', str, [])))
# working directory
self.label_working_directory_title.setVisible(show_advanced_options)
self.label_working_directory.setVisible(show_advanced_options)
self.label_working_directory.setText(self.program.working_directory)
# options
self.label_options_title.setVisible(show_advanced_options)
self.label_options.setVisible(show_advanced_options)
self.label_options.setText('\n'.join(self.program.cast_custom_option_value_list('java.options', str, [])))
def initializePage(self):
self.set_formatted_sub_title(
'Specify how the {language} program [{name}] should be executed.')
self.update_combo_version('java', self.combo_version)
self.combo_start_mode.setCurrentIndex(
Constants.DEFAULT_JAVA_START_MODE)
self.combo_jar_file_selector.reset()
self.class_path_list_editor.reset()
self.check_show_class_path.setChecked(False)
self.check_show_advanced_options.setChecked(False)
self.combo_working_directory_selector.reset()
self.option_list_editor.reset()
# if a program exists then this page is used in an edit wizard
program = self.wizard().program
if program != None:
self.bin_directory = posixpath.join(program.root_directory, 'bin')
else:
identifier = self.get_field('identifier')
self.bin_directory = posixpath.join('/', 'home', 'tf', 'programs',
identifier, 'bin')
# collect class path entries
self.class_path_candidates = ['.']
for filename in sorted(self.wizard().available_files):
directroy = posixpath.split(filename)[0]
if len(directroy
) > 0 and directroy not in self.class_path_candidates:
self.class_path_candidates.append(directroy)
if filename.endswith('.class') or filename.endswith('.properties'):
if program == None:
self.class_path_list_editor.add_item(directroy)
elif filename.endswith('.jar'):
self.class_path_candidates.append(filename)
if program == None:
self.class_path_list_editor.add_item(filename)
self.class_path_list_editor.add_item(
'/usr/tinkerforge/bindings/java/Tinkerforge.jar')
self.class_path_candidates.append(
'/usr/tinkerforge/bindings/java/Tinkerforge.jar')
self.combo_main_class.clear()
self.combo_main_class.clearEditText()
# collect main classes
if program != None:
self.combo_main_class.setEnabled(False)
def get_main_classes():
script_instance_ref = [None]
def progress_canceled():
script_instance = script_instance_ref[0]
if script_instance == None:
return
self.wizard().script_manager.abort_script(script_instance)
progress = ExpandingProgressDialog(self.wizard())
progress.set_progress_text_visible(False)
progress.setWindowTitle('Edit Program')
progress.setLabelText('Collecting Java main classes')
progress.setModal(True)
progress.setRange(0, 0)
progress.canceled.connect(progress_canceled)
progress.show()
def cb_java_main_classes(result):
script_instance = script_instance_ref[0]
if script_instance != None:
aborted = script_instance.abort
else:
aborted = False
script_instance_ref[0] = None
def done():
progress.cancel()
self.combo_main_class.setEnabled(True)
self.completeChanged.emit()
if aborted:
done()
return
okay, message = check_script_result(result,
decode_stderr=True)
if not okay:
self.label_main_class_error.setText(
'<b>Error:</b> ' + html.escape(message))
self.label_main_class_error.setVisible(True)
done()
return
def expand_async(data):
try:
main_classes = json.loads(
zlib.decompress(
memoryview(data)).decode('utf-8'))
if not isinstance(main_classes, dict):
main_classes = {}
except:
main_classes = {}
return main_classes
def cb_expand_success(main_classes):
self.combo_main_class.clear()
for cls in sorted(main_classes.keys()):
self.combo_main_class.addItem(
cls, main_classes[cls])
self.combo_main_class_checker.set_current_text(
program.cast_custom_option_value(
'java.main_class', str, ''))
done()
def cb_expand_error():
self.label_main_class_error.setText(
'<b>Error:</b> Internal async error')
self.label_main_class_error.setVisible(True)
done()
async_call(expand_async, result.stdout, cb_expand_success,
cb_expand_error)
script_instance_ref[0] = self.wizard(
).script_manager.execute_script('java_main_classes',
cb_java_main_classes,
[self.bin_directory],
max_length=1024 * 1024,
decode_output_as_utf8=False)
# need to decouple this with a timer, otherwise it's executed at
# a time where the progress bar cannot properly enter model state
# to block the parent widget
QTimer.singleShot(0, get_main_classes)
elif self.wizard().hasVisitedPage(Constants.PAGE_FILES):
uploads = self.wizard().page(Constants.PAGE_FILES).get_uploads()
if len(uploads) > 0:
abort_ref = [False]
def progress_canceled():
abort_ref[0] = True
progress = ExpandingProgressDialog(self)
progress.set_progress_text_visible(False)
progress.setWindowTitle('New Program')
progress.setLabelText('Collecting Java main classes')
progress.setModal(True)
progress.setRange(0, 0)
progress.canceled.connect(progress_canceled)
progress.show()
def cb_main_classes(main_classes):
for main_class in main_classes:
self.combo_main_class.addItem(main_class)
if self.combo_main_class.count() > 1:
self.combo_main_class.clearEditText()
progress.cancel()
self.combo_main_class.setEnabled(True)
self.completeChanged.emit()
def cb_main_classes_error():
self.label_main_class_error.setText(
'<b>Error:</b> Internal async error')
self.label_main_class_error.setVisible(True)
progress.cancel()
self.combo_main_class.clearEditText()
self.combo_main_class.setEnabled(True)
self.completeChanged.emit()
def get_main_classes_async(uploads):
return sorted(
get_main_classes_from_class_or_jar(uploads, abort_ref))
self.combo_main_class.setEnabled(False)
async_call(get_main_classes_async, uploads, cb_main_classes,
cb_main_classes_error)
# if a program exists then this page is used in an edit wizard
if program != None:
# start mode
start_mode_api_name = program.cast_custom_option_value(
'java.start_mode', str, '<unknown>')
start_mode = Constants.get_java_start_mode(start_mode_api_name)
self.combo_start_mode.setCurrentIndex(start_mode)
# main class
self.combo_main_class_checker.set_current_text(
program.cast_custom_option_value('java.main_class', str, ''))
# jar file
self.combo_jar_file_selector.set_current_text(
program.cast_custom_option_value('java.jar_file', str, ''))
# class path
self.class_path_list_editor.clear()
for class_path_entry in program.cast_custom_option_value_list(
'java.class_path', str, []):
self.class_path_list_editor.add_item(class_path_entry)
# working directory
self.combo_working_directory_selector.set_current_text(
program.working_directory)
# options
self.option_list_editor.clear()
for option in program.cast_custom_option_value_list(
'java.options', str, []):
self.option_list_editor.add_item(option)
self.update_ui_state()