class AutocompleteEntry(Entry):
def __init__(self, *args, **kwargs):
Entry.__init__(self, width=100, *args, **kwargs)
self.focus_set()
self.pack()
self.var = self["textvariable"]
if self.var == '':
self.var = self["textvariable"] = StringVar()
self.var.trace('w', self.changed)
self.bind("<Right>", self.selection)
self.bind("<Up>", self.up)
self.bind("<Down>", self.down)
self.bind("<Return>", self.enter)
self.lb_up = False
self.lb = None
def enter(self, event):
print event
def changed(self, name, index, mode):
if self.var.get() == '':
if self.lb:
self.lb.destroy()
self.lb_up = False
else:
words = self.comparison()
if words:
if not self.lb_up:
self.lb = Listbox(master=root, width=100)
self.lb.bind("<Double-Button-1>", self.selection)
self.lb.bind("<Right>", self.selection)
self.lb.place(x=self.winfo_x(), y=self.winfo_y()+self.winfo_height())
self.lb_up = True
self.lb.delete(0, END)
for w in words:
self.lb.insert(END,w)
else:
if self.lb_up:
self.lb.destroy()
self.lb_up = False
def selection(self, _):
if self.lb_up:
self.var.set(self.lb.get(ACTIVE))
self.lb.destroy()
self.lb_up = False
self.icursor(END)
def up(self, _):
if self.lb_up:
if self.lb.curselection() == ():
index = '0'
else:
index = self.lb.curselection()[0]
if index != '0':
self.lb.selection_clear(first=index)
index = str(int(index)-1)
self.lb.selection_set(first=index)
self.lb.activate(index)
def down(self, _):
if self.lb_up:
if self.lb.curselection() == ():
index = '0'
else:
index = self.lb.curselection()[0]
if index != END:
self.lb.selection_clear(first=index)
index = str(int(index)+1)
self.lb.selection_set(first=index)
self.lb.activate(index)
def comparison(self):
q = self.var.get()
q = unicode(q.decode('utf8'))
for hit in searcher.search(qp.parse(q), limit=50):
if hit['author']:
yield '%s. "%s"' % (hit['author'], hit['title'])
else:
yield hit['title']
class AutocompleteEntry(Entry):
def __init__(self, autocompleteList, *args, **kwargs):
# Listbox length
self.listboxLength = kwargs.pop('listboxLength', 12)
self.listboxFontSize = tkFont.Font(size=18)
# Custom matches function
if 'matchesFunction' in kwargs:
self.matchesFunction = kwargs['matchesFunction']
del kwargs['matchesFunction']
else:
def matches(fieldValue, acListEntry):
pattern = re.compile('.*' + re.escape(fieldValue) + '.*',
re.IGNORECASE)
return re.match(pattern, acListEntry)
self.matchesFunction = matches
Entry.__init__(self, *args, **kwargs)
self.focus()
self.autocompleteList = autocompleteList
self.var = self["textvariable"]
if self.var == '':
self.var = self["textvariable"] = StringVar()
self.var.trace('w', self.changed)
self.bind("<Return>", self.selection)
self.bind("<Up>", self.moveUp)
self.bind("<Down>", self.moveDown)
self.listboxUp = False
def update_content_text(self, event):
w = event.widget
try:
index = int(w.curselection()[0])
except IndexError:
return
value = w.get(index)
clipboard_content = autocompleteList.get(value)[0]
content['text'] = clipboard_content
def changed(self, name, index, mode):
if self.var.get() == '':
if self.listboxUp:
content['text'] = ''
self.listbox.destroy()
self.listboxUp = False
else:
words = self.comparison()
if words:
if not self.listboxUp:
self.listbox = Listbox(width=self["width"],
height=self.listboxLength,
font=self.listboxFontSize)
self.listbox.bind('<<ListboxSelect>>',
self.update_content_text)
self.listbox.bind("<Return>", self.selection)
self.listbox.place(x=self.winfo_x(),
y=self.winfo_y() + self.winfo_height())
self.listboxUp = True
self.listbox.delete(0, END)
for w in words:
self.listbox.insert(END, w)
self.listbox.see(0) # Scroll!
self.listbox.selection_set(first=0)
value = self.listbox.get(ACTIVE)
clipboard_content = autocompleteList.get(value)[0]
content['text'] = clipboard_content
else:
if self.listboxUp:
content['text'] = ''
self.listbox.destroy()
self.listboxUp = False
def selection(self, event):
if self.listboxUp:
self.var.set(self.listbox.get(ACTIVE))
value = self.listbox.get(ACTIVE)
data = autocompleteList.get(value)
content = data[0]
is_command = data[1]
is_website = data[2]
if is_command == '1':
self.execute(content)
elif is_website == '1':
self.open_website(content)
self.listbox.destroy()
self.listboxUp = False
self.icursor(END)
self.copy_value(content)
self.quit()
def open_website(self, url):
webbrowser.open(url)
def execute(self, command):
p = subprocess.Popen(command,
bufsize=2048,
shell=True,
stdin=subprocess.PIPE)
(output, err) = p.communicate()
p_status = p.wait()
def copy_value(self, value):
clipboard.copy(value)
def moveUp(self, event):
if self.listboxUp:
if self.listbox.curselection() == ():
index = '0'
else:
index = self.listbox.curselection()[0]
if index != '0':
self.listbox.selection_clear(first=index)
index = str(int(index) - 1)
self.listbox.see(index) # Scroll!
self.listbox.selection_set(first=index)
self.listbox.activate(index)
self.listbox.event_generate("<<ListboxSelect>>", when="tail")
def moveDown(self, event):
if self.listboxUp:
if self.listbox.curselection() == ():
index = '0'
else:
index = self.listbox.curselection()[0]
if index != END:
self.listbox.selection_clear(first=index)
index = str(int(index) + 1)
self.listbox.see(index)
self.listbox.selection_set(first=index)
self.listbox.activate(index)
self.listbox.event_generate("<<ListboxSelect>>", when="tail")
def quit(self):
root.quit()
def comparison(self):
return [
w for w in self.autocompleteList
if self.matchesFunction(self.var.get(), w)
]
