def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the style. """
self._tree_viewer = FileTreeViewer(parent,
input=os.path.abspath(os.curdir),
sorter=FileSorter())
self._tree_viewer.on_trait_change(self._on_tree_anytrait_changed)
return self._tree_viewer.control
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the style. """
self._tree_viewer = FileTreeViewer(
parent, input=os.path.abspath(os.curdir), sorter=FileSorter()
)
self._tree_viewer.observe(
self._on_tree_anytrait_changed,
match(lambda name, ctrait: True) # listen to all traits
)
return self._tree_viewer.control
class MainWindow(SplitApplicationWindow):
""" The main application window. """
# 'SplitApplicationWindow' interface -----------------------------------
# The ratio of the size of the left/top pane to the right/bottom pane.
ratio = Float(0.3)
# The direction in which the panel is split.
direction = Str("vertical")
# ------------------------------------------------------------------------
# Protected 'SplitApplicationWindow' interface.
# ------------------------------------------------------------------------
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the style. """
self._tree_viewer = FileTreeViewer(
parent, input=os.path.abspath(os.curdir), sorter=FileSorter()
)
self._tree_viewer.observe(
self._on_tree_anytrait_changed,
match(lambda name, ctrait: True) # listen to all traits
)
return self._tree_viewer.control
def _create_rhs(self, parent):
""" Creates the right hand side or bottom depending on the style. """
self._python_shell = PythonShell(parent)
self._python_shell.bind("widget", self._tree_viewer)
self._python_shell.bind("w", self._tree_viewer)
return self._python_shell.control
# ------------------------------------------------------------------------
# Private interface.
# ------------------------------------------------------------------------
# Trait event handlers -------------------------------------------------
def _on_tree_anytrait_changed(self, event):
""" Called when any trait on the tree has changed. """
print("trait", event.name, "value", event.new)
return
class MainWindow(SplitApplicationWindow):
""" The main application window. """
#### 'SplitApplicationWindow' interface ###################################
# The ratio of the size of the left/top pane to the right/bottom pane.
ratio = Float(0.3)
# The direction in which the panel is split.
direction = Str('vertical')
###########################################################################
# Protected 'SplitApplicationWindow' interface.
###########################################################################
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the style. """
self._tree_viewer = FileTreeViewer(
parent, input=os.path.abspath(os.curdir), sorter=FileSorter()
)
self._tree_viewer.on_trait_change(self._on_tree_anytrait_changed)
return self._tree_viewer.control
def _create_rhs(self, parent):
""" Creates the right hand side or bottom depending on the style. """
self._python_shell = PythonShell(parent)
self._python_shell.bind('widget', self._tree_viewer)
self._python_shell.bind('w', self._tree_viewer)
return self._python_shell.control
###########################################################################
# Private interface.
###########################################################################
#### Trait event handlers #################################################
def _on_tree_anytrait_changed(self, viewer, trait_name, old, new):
""" Called when any trait on the tree has changed. """
print 'trait', trait_name, 'value', new
return
class MainWindow(SplitApplicationWindow):
""" The main application window. """
#### 'SplitApplicationWindow' interface ###################################
# The ratio of the size of the left/top pane to the right/bottom pane.
ratio = Float(0.3)
# The direction in which the panel is split.
direction = Str('vertical')
###########################################################################
# Protected 'SplitApplicationWindow' interface.
###########################################################################
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the style. """
self._tree_viewer = FileTreeViewer(parent,
input=os.path.abspath(os.curdir),
sorter=FileSorter())
self._tree_viewer.on_trait_change(self._on_tree_anytrait_changed)
return self._tree_viewer.control
def _create_rhs(self, parent):
""" Creates the right hand side or bottom depending on the style. """
self._python_shell = PythonShell(parent)
self._python_shell.bind('widget', self._tree_viewer)
self._python_shell.bind('w', self._tree_viewer)
return self._python_shell.control
###########################################################################
# Private interface.
###########################################################################
#### Trait event handlers #################################################
def _on_tree_anytrait_changed(self, viewer, trait_name, old, new):
""" Called when any trait on the tree has changed. """
print('trait', trait_name, 'value', new)
return
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the style. """
self._tree_viewer = FileTreeViewer(
parent, input=os.path.abspath(os.curdir), sorter=FileSorter()
)
self._tree_viewer.on_trait_change(self._on_tree_anytrait_changed)
return self._tree_viewer.control
def _create_file_tree(self, parent, dirname):
""" Creates the file tree. """
self._tree_viewer = tree_viewer = FileTreeViewer(
parent,
input=os.path.abspath(os.curdir),
filters=[AllowOnlyFolders()])
tree_viewer.on_trait_change(self._on_selection_changed, 'selection')
return tree_viewer.control
