class FileDialog(Dialog):
box_width = 250
default_prompt = None
up_button_text = ThemeProperty("up_button_text")
def __init__(self, prompt=None, suffixes=None, **kwds):
Dialog.__init__(self, **kwds)
label = None
d = self.margin
self.suffixes = suffixes or ("", )
up_button = Button(self.up_button_text, action=self.go_up)
dir_box = DirPathView(self.box_width - up_button.width - 10, self)
self.dir_box = dir_box
top_row = Row([dir_box, up_button])
list_box = FileListView(self.box_width - 16, self)
self.list_box = list_box
ctrls = [top_row, list_box]
prompt = prompt or self.default_prompt
if prompt:
label = Label(prompt)
if self.saving:
filename_box = TextField(self.box_width)
filename_box.change_action = self.update
filename_box._enter_action = filename_box.enter_action
filename_box.enter_action = self.enter_action
self.filename_box = filename_box
ctrls.append(Column([label, filename_box], align='l', spacing=0))
else:
if label:
ctrls.insert(0, label)
ok_button = Button(self.ok_label,
action=self.ok,
enable=self.ok_enable)
self.ok_button = ok_button
cancel_button = Button("Cancel", action=self.cancel)
vbox = Column(ctrls, align='l', spacing=d)
vbox.topleft = (d, d)
y = vbox.bottom + d
ok_button.topleft = (vbox.left, y)
cancel_button.topright = (vbox.right, y)
self.add(vbox)
self.add(ok_button)
self.add(cancel_button)
self.shrink_wrap()
self._directory = None
self.directory = os.getcwdu()
#print "FileDialog: cwd =", repr(self.directory) ###
if self.saving:
filename_box.focus()
def get_directory(self):
return self._directory
def set_directory(self, x):
x = os.path.abspath(x)
while not os.path.exists(x):
y = os.path.dirname(x)
if y == x:
x = os.getcwdu()
break
x = y
if self._directory != x:
self._directory = x
self.list_box.update()
self.update()
directory = property(get_directory, set_directory)
def filter(self, path):
suffixes = self.suffixes
if not suffixes or os.path.isdir(path):
#return os.path.isfile(path)
return True
for suffix in suffixes:
if path.endswith(suffix.lower()):
return True
def update(self):
pass
def go_up(self):
self.directory = os.path.dirname(self.directory)
self.list_box.scroll_to_item(0)
def dir_box_click(self, double):
if double:
name = self.list_box.get_selected_name()
path = os.path.join(self.directory, name)
suffix = os.path.splitext(name)[1]
if suffix not in self.suffixes and os.path.isdir(path):
self.directory = path
else:
self.double_click_file(name)
self.update()
def enter_action(self):
self.filename_box._enter_action()
self.ok()
def ok(self):
self.dir_box_click(True)
#self.dismiss(True)
def cancel(self):
self.dismiss(False)
def key_down(self, evt):
k = evt.key
if k == K_RETURN or k == K_KP_ENTER:
self.dir_box_click(True)
if k == K_ESCAPE:
self.cancel()
class FileDialog(Dialog):
box_width = 450
default_prompt = None
up_button_text = ThemeProperty("up_button_text")
def __init__(self,
prompt=None,
suffixes=None,
default_suffix=None,
**kwds):
Dialog.__init__(self, **kwds)
label = None
d = self.margin
self.suffixes = suffixes or ("", )
self.file_type = self.suffixes[0] # To be removed
self.compute_file_types()
self.default_suffix = default_suffix # The default file extension. Will be searched in 'suffixes'.
up_button = Button(self.up_button_text, action=self.go_up)
dir_box = DirPathView(self.box_width + 250, self)
self.dir_box = dir_box
top_row = Row([dir_box, up_button])
list_box = FileListView(self.box_width - 16, self)
self.list_box = list_box
tree = FSTree(self, inner_width=250, directory='/')
self.tree = tree
row = Row((tree, list_box), margin=0)
ctrls = [top_row, row]
prompt = prompt or self.default_prompt
if prompt:
label = Label(prompt)
if suffixes:
filetype_label = Label("File type", width=250)
def set_file_type():
self.file_type = self.filetype_button.get_value(
) # To be removed
self.compute_file_types(self.filetype_button.get_value())
self.list_box.update()
filetype_button = ChoiceButton(choices=self.suffixes,
width=250,
choose=set_file_type)
if default_suffix:
v = next((s for s in self.suffixes
if ("*.%s;" % default_suffix in s or "*.%s)" %
default_suffix in s)), None)
if v:
filetype_button.selectedChoice = v
self.compute_file_types(v)
self.filetype_button = filetype_button
if self.saving:
filename_box = TextFieldWrapped(self.box_width)
filename_box.change_action = self.update_filename
filename_box._enter_action = filename_box.enter_action
filename_box.enter_action = self.enter_action
self.filename_box = filename_box
if suffixes:
ctrls.append(
Row([
Column([label, filename_box], align='l', spacing=0),
Column([filetype_label, filetype_button],
align='l',
spacing=0)
], ))
else:
ctrls.append(
Column([label, filename_box], align='l', spacing=0))
else:
if label:
ctrls.insert(0, label)
if suffixes:
ctrls.append(
Column([filetype_label, filetype_button],
align='l',
spacing=0))
ok_button = Button(self.ok_label,
action=self.ok,
enable=self.ok_enable)
self.ok_button = ok_button
cancel_button = Button("Cancel", action=self.cancel)
vbox = Column(ctrls, align='l', spacing=d)
vbox.topleft = (d, d)
y = vbox.bottom + d
ok_button.topleft = (vbox.left, y)
cancel_button.topright = (vbox.right, y)
self.add(vbox)
self.add(ok_button)
self.add(cancel_button)
self.shrink_wrap()
self._directory = None
self.directory = os.getcwd()
# print "FileDialog: cwd =", repr(self.directory) ###
if self.saving:
filename_box.focus()
def compute_file_types(self, suffix=None):
if suffix is None:
suffix = self.suffixes[0]
if suffix:
self.file_types = [
a.replace('*.', '.')
for a in suffix.split('(')[-1].split(')')[0].split(';')
]
else:
self.file_types = [".*"]
def get_directory(self):
return self._directory
def set_directory(self, x):
x = os.path.abspath(x)
while not os.path.exists(x):
y = os.path.dirname(x)
if y == x:
x = os.getcwd()
break
x = y
if os.path.isfile(x):
x = os.path.dirname(x)
if self._directory != x:
self._directory = x
self.list_box.update()
self.update()
directory = property(get_directory, set_directory)
def filter(self, path):
if os.path.isdir(path) or os.path.splitext(
path)[1] in self.file_types or self.file_types == ['.*']:
return True
if os.path.isdir(path) or path.endswith(
self.file_type.lower()) or self.file_type == '.*':
return True
def update(self):
self.tree.set_directory(self.directory)
def update_filename(self):
if self.filename_box.text in self.list_box.names:
self.directory = os.path.join(self.directory,
self.filename_box.text)
def go_up(self):
self.directory = os.path.dirname(self.directory)
self.list_box.scroll_to_item(0)
def dir_box_click(self, double):
if double:
name = self.list_box.get_selected_name()
path = os.path.join(self.directory, name)
suffix = os.path.splitext(name)[1]
if suffix not in self.suffixes and os.path.isdir(path):
self.directory = path
else:
self.double_click_file(name)
self.update()
def enter_action(self):
self.filename_box._enter_action()
self.ok()
def ok(self):
self.dir_box_click(True)
# self.dismiss(True)
def cancel(self):
self.dismiss(False)
def key_down(self, evt):
k = evt.key
if k == K_RETURN or k == K_KP_ENTER:
self.dir_box_click(True)
if k == K_ESCAPE:
self.cancel()
