EDMC_SpanshRouter/PlaceHolder.py
2019-07-17 12:23:30 +02:00

32 lines
942 B
Python

from config import config
from Tkinter import END
class PlaceHolder():
def __init__(self, placeholder, **kw):
self.placeholder = placeholder
self.placeholder_color = "grey"
self.default_fg_color = config.get('dark_text')
self.bind("<FocusIn>", self.foc_in)
self.bind("<FocusOut>", self.foc_out)
self.put_placeholder()
def put_placeholder(self):
self['fg'] = self.placeholder_color
if self.get() != self.placeholder:
self.delete(0, END)
self.insert(0, self.placeholder)
def force_placeholder_color(self):
self['fg'] = self.placeholder_color
def foc_in(self, *args):
if self['fg'] == self.placeholder_color or self.get() == self.placeholder:
self.delete('0', 'end')
self['fg'] = self.default_fg_color
def foc_out(self, *args):
if not self.get():
self.put_placeholder()