import platform
if platform.system() != "Java":
print("Load this file inside jython, if you need the stand-alone tool run: inql")
exit(-1)
import time
from javax.swing import JFrame, JTable, JScrollPane, JPopupMenu
from java.awt import Color
from javax.swing.table import DefaultTableModel
from java.awt.event import WindowAdapter
from inql.actions.executor import ExecutorAction
from inql.utils import inherits_popup_menu
class PropertyEditor(WindowAdapter):
"""
Edits Tabular Properties of a given WindowAdapter
"""
instances = {}
last_location = None
locations = {}
last_size = None
sizes = {}
NEW_WINDOW_OFFSET = 32
offset = NEW_WINDOW_OFFSET
@staticmethod
def get_instance(text="Property Editor", columns=None, data=None, empty=None, add_actions=True, actions=None):
"""
Singleton Method based on the text property. It tries to generate only one property configuration page per text.
:param text: getinstance key
:param columns: proparty columns it should be an array alike
:param data: it contains the current property rows
:param empty: empty row property when adding a new one
:param add_actions: include or not new actions
:param actions: default set of actions to be appended to Add and Delete Rows
:return: a new instance of PropertyEditor or a reused one.
"""
if not actions: actions = []
if not columns: columns = []
if data == None: data = []
if not empty: empty = []
try:
PropertyEditor.instances[text]
except KeyError:
PropertyEditor.instances[text] = \
PropertyEditor().__private_init__(text, columns, data, empty, add_actions, actions)
try:
PropertyEditor.instances[text].this.setLocation(PropertyEditor.locations[text])
except KeyError:
if PropertyEditor.last_location:
PropertyEditor.instances[text].this.setLocation(
PropertyEditor.last_location.x+PropertyEditor.offset,
PropertyEditor.last_location.y+PropertyEditor.offset)
PropertyEditor.offset = PropertyEditor.NEW_WINDOW_OFFSET
try:
PropertyEditor.instances[text].this.setSize(PropertyEditor.sizes[text])
except KeyError:
if PropertyEditor.last_size:
PropertyEditor.instances[text].this.setSize(PropertyEditor.last_size)
PropertyEditor.last_location = PropertyEditor.instances[text].this.getLocation()
PropertyEditor.last_size = PropertyEditor.instances[text].this.getSize()
## Hack ON: Bring on Front
PropertyEditor.instances[text].this.setAlwaysOnTop(True)
PropertyEditor.instances[text].this.setAlwaysOnTop(False)
## Hack OFF
return PropertyEditor.instances[text]
def __private_init__(self, text="Property Editor", columns=None, data=None, empty=None, add_actions=True, actions=None):
if not actions: actions = []
if not columns: columns = []
if data == None: data = []
if not empty: empty = []
self._text = text
self.this = JFrame(text)
self._table = JTable()
self._dtm = DefaultTableModel(0, 0)
self._dtm.setColumnIdentifiers(columns)
self._table.setModel(self._dtm)
self._data = data
for d in data:
self._dtm.addRow(d)
self._pane = JScrollPane(self._table)
self.this.add(self._pane)
self._empty = empty
self.this.addWindowListener(self)
self._dtm.addTableModelListener(lambda _: self._update_model())
self.this.setLocation(PropertyEditor.NEW_WINDOW_OFFSET, PropertyEditor.NEW_WINDOW_OFFSET)
if add_actions:
self._popup = JPopupMenu()
self._pane.setComponentPopupMenu(self._popup)
inherits_popup_menu(self._pane)
self._actions = actions
self._actions.append(ExecutorAction('Remove Selected Rows', action=lambda e: self._remove_row()))
self._actions.append(ExecutorAction('Add New Row', action=lambda e: self._add_row()))
for action in self._actions:
self._popup.add(action.menuitem)
self.this.setForeground(Color.black)
self.this.setBackground(Color.lightGray)
self.this.pack()
self.this.setVisible(True)
self.this.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE)
return self
def _add_row(self):
"""
Add a new row the selection
:return: None
"""
self._dtm.addRow(self._empty)
def _remove_row(self):
"""
Remove all the selected rows from the selection
:return:
"""
rows = self._table.getSelectedRows()
for i in range(0, len(rows)):
self._dtm.removeRow(rows[i] - i)
def windowClosing(self, evt):
"""
Overrides WindowAdapter method
:param evt: unused
:return: None
"""
PropertyEditor.locations[self._text] = self.this.getLocation()
PropertyEditor.sizes[self._text] = self.this.getSize()
PropertyEditor.last_location = self.this.getLocation()
PropertyEditor.last_size = self.this.getSize()
PropertyEditor.offset = 0
self.this.setVisible(False)
self.this.dispose()
del PropertyEditor.instances[self._text]
def _update_model(self):
"""
Update the data content with the updated rows
:return: None
"""
del self._data[:]
nRow = self._dtm.getRowCount()
nCol = self._dtm.getColumnCount()
for i in range(0, nRow):
self._data.append([None] * nCol)
for j in range(0, nCol):
d = str(self._dtm.getValueAt(i, j)).lower()
if d == 'none' or d == '':
self._data[i][j] = None
elif d == 'true' or d == 't':
self._data[i][j] = True
elif d == 'false' or d == 'f':
self._data[i][j] = False
else:
try:
self._data[i][j] = int(self._dtm.getValueAt(i, j))
except ValueError:
self._data[i][j] = self._dtm.getValueAt(i, j)
if __name__ == "__main__":
data = [['a', 'b'], ['c', 'd']]
pe = PropertyEditor.get_instance(columns=['ciao', 'bao'], data=data, empty=['e1', 'e2'])
while True:
time.sleep(10)
pe = PropertyEditor.get_instance(columns=['ciao', 'bao'], data=data, empty=['e1', 'e2'])
PropertyEditor.get_instance(text='test2', columns=['ciao', 'bao'], data=data, empty=['e1', 'e2'])
print(pe._data)
