# Author: Miguel Martinez Lopez
# Version: 0.4
try:
import Tkinter as tk
import ttk
import tkFont
from Tkconstants import *
except ImportError:
import tkinter as tk
import tkinter.ttk as ttk
from tkinter import font as tkFont
from tkinter.constants import *
# Page label states
NOT_SELECTED = 0
SELECTED = 1
NORMAL_STATE = 0
ACTIVE_STATE = 1
class PageLabel(tk.Label, object):
def __init__(self, master, is_selected, is_active, is_displayed=True, **kwargs):
tk.Label.__init__(self, master, **kwargs)
self._page_number = int(kwargs["text"])
self.is_selected = is_selected
self.is_active = is_active
self.is_displayed = is_displayed
@property
def page_number(self):
return self._page_number
@page_number.setter
def page_number(self, value):
self._page_number = value
self.configure(text=value)
class Pagination(tk.Frame):
def __init__(self, master, displayed_pages, total_pages, ID=None, background=None, current_page=None, start_page=1, prev_button= "Prev", next_button="Next", first_button="First", last_button="Last", hide_at_edge=False, command =None, pagination_style=None):
if pagination_style is None:
raise Exception("No pagination style defined")
self._start_page = start_page
self._end_page = min(total_pages, start_page + displayed_pages - 1)
if current_page is None:
current_page = start_page
else:
if not self._start_page <= current_page <= self._end_page:
raise ValueError("Not valid selected page")
tk.Frame.__init__(self, master, ID=None, background=background)
self._command = command
self._hide_at_edge = hide_at_edge
self._list_of_page_labels = []
self._total_pages = total_pages
self._displayed_pages = displayed_pages
self._left_controls = None
self._right_controls = None
self._previous_label = None
self._first_label = None
self._next_label = None
self._last_label = None
self._current_page = current_page
self._button_spacing = pagination_style.get("button_spacing", 0)
self._config = {}
for selected_state in (NOT_SELECTED, SELECTED):
for active_state in (NORMAL_STATE, ACTIVE_STATE):
self._config[selected_state, active_state] = self._get_configuration_of_state(pagination_style, selected_state, active_state)
self._render_pagination(current_page, prev_button, next_button, first_button, last_button)
def _render_pagination(self, current_page, prev_button, next_button, first_button, last_button):
if self._hide_at_edge:
if self._start_page == 1:
self._are_left_controls_displayed = False
else:
self._are_left_controls_displayed
if self._end_page == self._total_pages:
self._are_right_controls_displayed = False
else:
self._are_right_controls_displayed = True
else:
self._are_left_controls_displayed = True
self._are_right_controls_displayed = True
if first_button is None:
if prev_button is not None:
self._left_controls = tk.Frame(self)
self._left_controls.pack(side=LEFT, padx=(0, self._button_spacing))
self._previous_label = self._navigation_control(self._left_controls, "prev", prev_button)
self._previous_label.pack(side=LEFT)
else:
self._left_controls = tk.Frame(self)
if self._are_left_controls_displayed:
self._left_controls.pack(side=LEFT, padx=(0, self._button_spacing))
self._first_label = self._navigation_control(self._left_controls, "first", first_button)
self._first_label.pack(side=LEFT)
if prev_button is not None:
self._previous_label = self._navigation_control(self._left_controls, "prev", prev_button)
self._previous_label.pack(side=LEFT, padx=(self._button_spacing,0))
self._page_frame = tk.Frame(self)
self._page_frame.pack(side=LEFT)
first_page = True
for page_number in range(self._start_page,self._start_page + self._displayed_pages):
is_selected = (page_number == self._current_page)
if page_number <= self._end_page:
page_label = self._page_label(page_number, is_selected)
if first_page:
first_page = False
page_label.pack(side=LEFT)
else:
page_label.pack(side=LEFT, padx=(self._button_spacing, 0))
else:
page_label = self._page_label(page_number, is_selected, False)
self._list_of_page_labels.append(page_label)
if last_button is None:
if prev_button is not None:
self._right_controls = tk.Frame(self)
self._right_controls.pack(side=LEFT, padx=(self._button_spacing, 0))
self._next_label = self._navigation_control(self._right_controls, "next", next_button)
self._next_label.pack(side=RIGHT)
else:
self._right_controls = tk.Frame(self)
if self._are_right_controls_displayed:
self._right_controls.pack(side=LEFT, padx=(self._button_spacing, 0))
self._last_label = self._navigation_control(self._right_controls, "last", last_button)
self._last_label.pack(side=RIGHT)
if next_button is not None:
self._next_label = self._navigation_control(self._right_controls, "next", next_button)
self._next_label.pack(side=RIGHT, padx=(0,self._button_spacing))
def _update_labels(self):
if self._hide_at_edge:
if self._start_page == 1:
if self._are_left_controls_displayed:
self._are_left_controls_displayed = False
self._left_controls.pack_forget()
else:
if not self._are_left_controls_displayed:
self._are_left_controls_displayed = True
self._left_controls.pack(side=LEFT, padx=(0, self._button_spacing), before=self._page_frame)
if self._end_page == self._total_pages:
if self._are_right_controls_displayed:
self._are_right_controls_displayed = False
self._right_controls.pack_forget()
else:
if not self._are_right_controls_displayed:
self._are_right_controls_displayed = True
self._right_controls.pack(side=LEFT, padx=(self._button_spacing, 0), after=self._page_frame)
first_page_label = True
for i, page_number in enumerate(xrange(self._start_page, self._end_page+1)):
page_label = self._list_of_page_labels[i]
if self._current_page == page_number:
if not page_label.is_selected:
self._config_label(page_label, SELECTED, NORMAL_STATE)
page_label.is_selected = True
else:
if page_label.is_selected:
self._config_label(page_label, NOT_SELECTED, NORMAL_STATE)
page_label.is_selected = False
if not page_label.is_displayed:
page_label.is_displayed = True
if first_page_label:
page_label.pack(side=LEFT)
else:
page_label.pack(side=LEFT, padx=(self._button_spacing, 0))
page_label.page_number = page_number
first_page_label = False
for i in range(self._end_page-self._start_page+1, self._displayed_pages):
page_label = self._list_of_page_labels[i]
if page_label.is_displayed:
page_label.pack_forget()
page_label.is_displayed = False
def _navigation_control(self, master, control_name, text):
onclick_control = getattr(self, "%s_page"%control_name)
label = tk.Label(master, text=text, width=0)
self._config_label(label, NOT_SELECTED, NORMAL_STATE)
label.bind("<1>", lambda event: onclick_control())
label.bind("<Enter>", lambda event, label=label: self._config_label(label, NOT_SELECTED, ACTIVE_STATE))
label.bind("<Leave>", lambda event, label=label: self._config_label(label, NOT_SELECTED, NORMAL_STATE))
return label
def _page_label(self, page_number, is_selected):
label = PageLabel(self._page_frame, text=page_number, is_selected=is_selected, is_active=False, width=0)
if is_selected:
self._config_label(label, SELECTED, NORMAL_STATE)
else:
self._config_label(label, NOT_SELECTED, NORMAL_STATE)
label.bind("<1>", lambda event, label=label: self._on_click_page(label))
label.bind("<Enter>", lambda event, label=label: self._on_mouse_enter_page(label))
label.bind("<Leave>", lambda event, label=label: self._on_mouse_leave_page(label))
return label
def _on_mouse_enter_page(self, label):
label.is_active = True
if label.is_selected:
self._config_label(label, SELECTED, ACTIVE_STATE)
else:
self._config_label(label, NOT_SELECTED, ACTIVE_STATE)
def _on_mouse_leave_page(self, label):
label.is_active = False
if label.is_selected:
self._config_label(label, SELECTED, NORMAL_STATE)
else:
self._config_label(label, NOT_SELECTED, NORMAL_STATE)
def _on_click_page(self, new_page):
if new_page.page_number == self._current_page:
return
old_page = self._list_of_page_labels[self._current_page - self._start_page]
old_page.is_selected = False
self._config_label(old_page, NOT_SELECTED, NORMAL_STATE)
new_page.is_selected = True
self._current_page = new_page.page_number
self._config_label(new_page, SELECTED, ACTIVE_STATE)
if self._command is not None:
self._command(self._current_page)
def _config_label(self, label, selected_state, active_state):
label.configure(**self._config[selected_state, active_state])
def _get_configuration_of_state(self, pagination_style, selected_state, active_state):
config = {}
if "font" in pagination_style:
config["font"] = pagination_style["font"]
if "font_family" in pagination_style:
font_family = pagination_style["font_family"]
else:
font_family = None
if "font_size" in pagination_style:
font_size = pagination_style["font_size"]
else:
font_size = None
if "font_weight" in pagination_style:
font_weight = pagination_style["font_weight"]
else:
font_weight = None
if "button_padx" in pagination_style:
config["padx"] = pagination_style["button_padx"]
if "button_pady" in pagination_style:
config["pady"] = pagination_style["button_pady"]
if selected_state == SELECTED:
state_style = pagination_style["selected_button"]
else:
state_style = pagination_style["normal_button"]
if active_state == ACTIVE_STATE:
if "activebackground" in state_style:
config["background"] = state_style["activebackground"]
if "activeforeground" in state_style:
config["foreground"] = state_style["activeforeground"]
else:
if "background" in state_style:
config["background"] = state_style["background"]
if "foreground" in state_style:
config["foreground"] = state_style["foreground"]
if "padx" in state_style:
config["padx"] = state_style["padx"]
if "pady" in state_style:
config["pady"] = state_style["pady"]
if "font" in state_style:
config["font"] = state_style["font"]
else:
font_family = state_style.get("font_family", font_family)
font_size = state_style.get("font_size", font_size)
font_weight = state_style.get("font_weight", font_weight)
kw = {}
if font_family is not None:
kw["family"] = font_family
if font_size is not None:
kw["size"] = font_size
if font_family is not None:
kw["weight"] = font_weight
config["font"] = tkFont.Font(**kw)
return config
def select_page(self, page_number, start_page=None):
self._current_page = page_number
if start_page is None:
if page_number < self._start_page:
self._start_page = page_number
self._end_page = self._start_page + self._displayed_pages - 1
else:
end_page = start_page + self._displayed_pages - 1
if not start_page <= page_number <= end_page:
raise ValueError("Page_number not visible")
self._start_page = start_page
self._end_page = end_page
self._update_labels()
def prev_page(self):
if self._current_page == 1: return
if self._current_page == self._start_page:
self._start_page -= 1
self._end_page -= 1
self._current_page -= 1
if self._command is not None:
self._command(self._current_page)
self._update_labels()
def next_page(self):
if self._current_page == self._total_pages: return
if self._current_page == self._end_page:
self._start_page += 1
self._end_page += 1
self._current_page += 1
if self._command is not None:
self._command(self._current_page)
self._update_labels()
def first_page(self):
if self._current_page == 1: return
self._start_page = 1
self._end_page = min(self._total_pages, self._displayed_pages)
self._current_page = 1
if self._command is not None:
self._command(self._current_page)
self._update_labels()
def last_page(self):
if self._current_page == self._total_pages: return
self._end_page = self._total_pages
self._start_page = max(self._end_page- self._displayed_pages + 1, 1)
self._current_page = self._total_pages
if self._command is not None:
self._command(self._current_page)
self._update_labels()
@property
def current_page(self):
return self._current_page
page = current_page
@property
def total_pages(self):
return self._total_pages
def update(self, total_pages, current_page, start_page=1):
end_page = min(total_pages, start_page + self._displayed_pages - 1)
if not start_page <= current_page <= end_page:
raise ValueError("Not valid selected page")
self._start_page = start_page
self._end_page = end_page
self._total_pages = total_pages
self._current_page = current_page
self._update_labels()
pagination_style1 = {
"button_spacing": 3,
"button_padx":12,
"button_pady": 6,
"normal_button": {
"font": ("Verdana", 10),
"foreground": "#337ab7",
"activeforeground":"#23527c",
"background": "white",
"activebackground": "#eee"
},
"selected_button": {
"font":("Verdana", 10, "bold"),
"foreground":"#fff",
"activeforeground":"#fff",
"background":"#337ab7",
"activebackground":"#337ab7"
}
}
pagination_style2 = {
"button_spacing": 3,
"button_padx":12,
"button_pady":6,
"normal_button": {
"font": ("Verdana", 10),
"foreground": "black",
"activeforeground":"black",
"background": "white",
"activebackground": "#ccc"
},
"selected_button": {
"font":("Verdana", 10, "bold"),
"foreground":"white",
"activeforeground":"#fff",
"background":"#f44336",
"activebackground":"#f44336"
}
}
pagination_style3 = {
"button_spacing": 3,
"button_padx":12,
"button_pady":6,
"normal_button": {
"font": ("Verdana", 10),
"foreground": "#717171",
"activeforeground":"#717171",
"background": "#e9e9e9",
"activebackground": "#fefefe"
},
"selected_button": {
"font":("Verdana", 10, "bold"),
"foreground":"#f0f0f0",
"activeforeground":"#f0f0f0",
"background":"#616161",
"activebackground":"#616161"
}
}
pagination_style4 = {
"button_spacing": 3,
"button_padx":12,
"button_pady":6,
"normal_button": {
"font": ("Verdana", 10),
"foreground": "#feffff",
"activeforeground":"#feffff",
"background": "#3e4347",
"activebackground": "#3d4f5d"
},
"selected_button": {
"font":("Verdana", 10, "bold"),
"foreground":"#feffff",
"activeforeground":"#feffff",
"background":"#2f3237",
"activebackground":"#2f3237"
}
}
pagination_style5 = {
"button_spacing": 3,
"button_padx":12,
"button_pady":6,
"normal_button": {
"font": ("Verdana", 10),
"foreground": "#2E4057",
"activeforeground":"#2E4057",
"background": "white",
"activebackground": "white"
},
"selected_button": {
"font":("Verdana", 10, "bold"),
"foreground":"white",
"activeforeground":"white",
"background":"#64a281",
"activebackground":"#64a281"
}
}
if __name__ == "__main__":
try:
from Tkinter import Tk
from tkMessageBox import showinfo
except ImportError:
from tkinter import Tk
from tkinter.messagebox import showinfo
root = Tk()
page = tk.Frame()
page.pack()
def print_page(page_number):
print("page number %s"%page_number)
row = tk.Frame(page)
row.pack(padx=10, pady=4, fill=X)
tk.Label(row, text="Pagination").pack(anchor=W)
pagination = Pagination(row, 5, 100, command=print_page, pagination_style=pagination_style1)
pagination.pack(pady=10, anchor=W)
pagination = Pagination(row, 5, 100, command=print_page, pagination_style=pagination_style2)
pagination.pack(pady=10, anchor=W)
pagination = Pagination(row, 5, 50, command=print_page, pagination_style=pagination_style3)
pagination.pack(pady=10, anchor=W)
pagination = Pagination(row, 5, 100, command=print_page, pagination_style=pagination_style4)
pagination.pack(pady=10, anchor=W)
pagination = Pagination(row, 5, 100, command=print_page, pagination_style=pagination_style5)
pagination.pack(pady=10, anchor=W)
root.mainloop()
Diff to Previous Revision
--- revision 15 2017-01-28 00:29:48
+++ revision 16 2017-04-21 23:13:29
@@ -1,35 +1,30 @@
# Author: Miguel Martinez Lopez
-# Version: 0.3
-#
-# Uncomment the next line to see my email
-# print("Author's email: %s"%"61706c69636163696f6e616d656469646140676d61696c2e636f6d".decode("hex"))
+# Version: 0.4
try:
- from Tkinter import Label
- from ttk import Frame
- from Tkconstants import LEFT, RIGHT
+ import Tkinter as tk
+ import ttk
+
+ import tkFont
+ from Tkconstants import *
except ImportError:
- from tkinter import Label
- from tkinter.ttk import Frame
- from tkinter.constants import LEFT, RIGHT
-
-# Support for Python 3
-try:
- xrange
-except NameError:
- xrange = range
-
-
+ import tkinter as tk
+ import tkinter.ttk as ttk
+
+ from tkinter import font as tkFont
+ from tkinter.constants import *
+
+# Page label states
NOT_SELECTED = 0
SELECTED = 1
-NORMAL = 0
-ACTIVE = 1
-
-
-class PageLabel(Label, object):
+NORMAL_STATE = 0
+ACTIVE_STATE = 1
+
+
+class PageLabel(tk.Label, object):
def __init__(self, master, is_selected, is_active, is_displayed=True, **kwargs):
- Label.__init__(self, master, **kwargs)
+ tk.Label.__init__(self, master, **kwargs)
self._page_number = int(kwargs["text"])
@@ -47,9 +42,9 @@
self._page_number = value
self.configure(text=value)
-class Pagination(Frame):
-
- def __init__(self, master, displayed_pages, total_pages, current_page=None, start_page=1, prev_button= "Prev", next_button="Next", first_button="First", last_button="Last", hide_at_edge=False, command =None, pagination_style=None):
+class Pagination(tk.Frame):
+
+ def __init__(self, master, displayed_pages, total_pages, ID=None, background=None, current_page=None, start_page=1, prev_button= "Prev", next_button="Next", first_button="First", last_button="Last", hide_at_edge=False, command =None, pagination_style=None):
if pagination_style is None:
raise Exception("No pagination style defined")
@@ -62,7 +57,7 @@
if not self._start_page <= current_page <= self._end_page:
raise ValueError("Not valid selected page")
- Frame.__init__(self, master)
+ tk.Frame.__init__(self, master, ID=None, background=background)
self._command = command
@@ -83,7 +78,13 @@
self._current_page = current_page
- self._pagination_style = pagination_style
+ self._button_spacing = pagination_style.get("button_spacing", 0)
+
+ self._config = {}
+
+ for selected_state in (NOT_SELECTED, SELECTED):
+ for active_state in (NORMAL_STATE, ACTIVE_STATE):
+ self._config[selected_state, active_state] = self._get_configuration_of_state(pagination_style, selected_state, active_state)
self._render_pagination(current_page, prev_button, next_button, first_button, last_button)
@@ -101,29 +102,27 @@
else:
self._are_left_controls_displayed = True
self._are_right_controls_displayed = True
-
- button_spacing = self._pagination_style.get("button_spacing", 0)
if first_button is None:
if prev_button is not None:
- self._left_controls = Frame(self)
- self._left_controls.pack(side=LEFT, padx=(0, button_spacing))
+ self._left_controls = tk.Frame(self)
+ self._left_controls.pack(side=LEFT, padx=(0, self._button_spacing))
self._previous_label = self._navigation_control(self._left_controls, "prev", prev_button)
self._previous_label.pack(side=LEFT)
else:
- self._left_controls = Frame(self)
+ self._left_controls = tk.Frame(self)
if self._are_left_controls_displayed:
- self._left_controls.pack(side=LEFT, padx=(0, button_spacing))
+ self._left_controls.pack(side=LEFT, padx=(0, self._button_spacing))
self._first_label = self._navigation_control(self._left_controls, "first", first_button)
self._first_label.pack(side=LEFT)
if prev_button is not None:
self._previous_label = self._navigation_control(self._left_controls, "prev", prev_button)
- self._previous_label.pack(side=LEFT, padx=(button_spacing,0))
-
- self._page_frame = Frame(self)
+ self._previous_label.pack(side=LEFT, padx=(self._button_spacing,0))
+
+ self._page_frame = tk.Frame(self)
self._page_frame.pack(side=LEFT)
first_page = True
@@ -137,7 +136,7 @@
first_page = False
page_label.pack(side=LEFT)
else:
- page_label.pack(side=LEFT, padx=(button_spacing, 0))
+ page_label.pack(side=LEFT, padx=(self._button_spacing, 0))
else:
page_label = self._page_label(page_number, is_selected, False)
@@ -145,29 +144,27 @@
if last_button is None:
if prev_button is not None:
- self._right_controls = Frame(self)
- self._right_controls.pack(side=LEFT, padx=(button_spacing, 0))
+ self._right_controls = tk.Frame(self)
+ self._right_controls.pack(side=LEFT, padx=(self._button_spacing, 0))
self._next_label = self._navigation_control(self._right_controls, "next", next_button)
self._next_label.pack(side=RIGHT)
else:
- self._right_controls = Frame(self)
+ self._right_controls = tk.Frame(self)
if self._are_right_controls_displayed:
- self._right_controls.pack(side=LEFT, padx=(button_spacing, 0))
+ self._right_controls.pack(side=LEFT, padx=(self._button_spacing, 0))
self._last_label = self._navigation_control(self._right_controls, "last", last_button)
self._last_label.pack(side=RIGHT)
if next_button is not None:
self._next_label = self._navigation_control(self._right_controls, "next", next_button)
- self._next_label.pack(side=RIGHT, padx=(0,button_spacing))
+ self._next_label.pack(side=RIGHT, padx=(0,self._button_spacing))
def _update_labels(self):
if self._hide_at_edge:
- button_spacing = self._pagination_style.get("button_spacing", 0)
-
if self._start_page == 1:
if self._are_left_controls_displayed:
self._are_left_controls_displayed = False
@@ -175,7 +172,7 @@
else:
if not self._are_left_controls_displayed:
self._are_left_controls_displayed = True
- self._left_controls.pack(side=LEFT, padx=(0, button_spacing), before=self._page_frame)
+ self._left_controls.pack(side=LEFT, padx=(0, self._button_spacing), before=self._page_frame)
if self._end_page == self._total_pages:
if self._are_right_controls_displayed:
@@ -184,7 +181,7 @@
else:
if not self._are_right_controls_displayed:
self._are_right_controls_displayed = True
- self._right_controls.pack(side=LEFT, padx=(button_spacing, 0), after=self._page_frame)
+ self._right_controls.pack(side=LEFT, padx=(self._button_spacing, 0), after=self._page_frame)
first_page_label = True
for i, page_number in enumerate(xrange(self._start_page, self._end_page+1)):
@@ -192,11 +189,11 @@
if self._current_page == page_number:
if not page_label.is_selected:
- self._config_style(page_label, SELECTED, NORMAL)
+ self._config_label(page_label, SELECTED, NORMAL_STATE)
page_label.is_selected = True
else:
if page_label.is_selected:
- self._config_style(page_label, NOT_SELECTED, NORMAL)
+ self._config_label(page_label, NOT_SELECTED, NORMAL_STATE)
page_label.is_selected = False
if not page_label.is_displayed:
@@ -205,7 +202,7 @@
if first_page_label:
page_label.pack(side=LEFT)
else:
- page_label.pack(side=LEFT, padx=(button_spacing, 0))
+ page_label.pack(side=LEFT, padx=(self._button_spacing, 0))
page_label.page_number = page_number
first_page_label = False
@@ -220,13 +217,13 @@
def _navigation_control(self, master, control_name, text):
onclick_control = getattr(self, "%s_page"%control_name)
- label = Label(master, text=text, width=0)
-
- self._config_style(label, NOT_SELECTED, NORMAL)
+ label = tk.Label(master, text=text, width=0)
+
+ self._config_label(label, NOT_SELECTED, NORMAL_STATE)
label.bind("<1>", lambda event: onclick_control())
- label.bind("<Enter>", lambda event, label=label: self._config_style(label, NOT_SELECTED, ACTIVE))
- label.bind("<Leave>", lambda event, label=label: self._config_style(label, NOT_SELECTED, NORMAL))
+ label.bind("<Enter>", lambda event, label=label: self._config_label(label, NOT_SELECTED, ACTIVE_STATE))
+ label.bind("<Leave>", lambda event, label=label: self._config_label(label, NOT_SELECTED, NORMAL_STATE))
return label
@@ -234,9 +231,9 @@
label = PageLabel(self._page_frame, text=page_number, is_selected=is_selected, is_active=False, width=0)
if is_selected:
- self._config_style(label, SELECTED, NORMAL)
- else:
- self._config_style(label, NOT_SELECTED, NORMAL)
+ self._config_label(label, SELECTED, NORMAL_STATE)
+ else:
+ self._config_label(label, NOT_SELECTED, NORMAL_STATE)
label.bind("<1>", lambda event, label=label: self._on_click_page(label))
@@ -249,16 +246,16 @@
label.is_active = True
if label.is_selected:
- self._config_style(label, SELECTED, ACTIVE)
- else:
- self._config_style(label, NOT_SELECTED, ACTIVE)
+ self._config_label(label, SELECTED, ACTIVE_STATE)
+ else:
+ self._config_label(label, NOT_SELECTED, ACTIVE_STATE)
def _on_mouse_leave_page(self, label):
label.is_active = False
if label.is_selected:
- self._config_style(label, SELECTED, NORMAL)
- else:
- self._config_style(label, NOT_SELECTED, NORMAL)
+ self._config_label(label, SELECTED, NORMAL_STATE)
+ else:
+ self._config_label(label, NOT_SELECTED, NORMAL_STATE)
def _on_click_page(self, new_page):
if new_page.page_number == self._current_page:
@@ -266,58 +263,88 @@
old_page = self._list_of_page_labels[self._current_page - self._start_page]
old_page.is_selected = False
- self._config_style(old_page, NOT_SELECTED, NORMAL)
+ self._config_label(old_page, NOT_SELECTED, NORMAL_STATE)
new_page.is_selected = True
self._current_page = new_page.page_number
- self._config_style(new_page, SELECTED, ACTIVE)
+ self._config_label(new_page, SELECTED, ACTIVE_STATE)
if self._command is not None:
self._command(self._current_page)
- def _config_style(self, label, selected_style, active_style):
- font = self._pagination_style.get("font")
- button_padx = self._pagination_style.get("button_padx")
- button_pady = self._pagination_style.get("button_pady")
-
- if selected_style == SELECTED:
- style_config = self._pagination_style["selected_button"]
- else:
- style_config = self._pagination_style["normal_button"]
-
+ def _config_label(self, label, selected_state, active_state):
+ label.configure(**self._config[selected_state, active_state])
+
+ def _get_configuration_of_state(self, pagination_style, selected_state, active_state):
config = {}
-
- if active_style == ACTIVE:
- if "activebackground" in style_config:
- config["background"] = style_config["activebackground"]
- if "activeforeground" in style_config:
- config["foreground"] = style_config["activeforeground"]
- else:
- if "background" in style_config:
- config["background"] = style_config["background"]
- if "foreground" in style_config:
- config["foreground"] = style_config["foreground"]
-
- if "padx" in style_config:
- config["padx"] = style_config["padx"]
- else:
- if button_padx is not None:
- config["padx"] = button_padx
-
- if "pady" in style_config:
- config["pady"] = style_config["pady"]
- else:
- if button_pady is not None:
- config["pady"] = button_pady
-
- if "font" in style_config:
- config["font"] = style_config["font"]
- else:
- if font is not None:
- config["font"] = font
-
- label.configure(**config)
+
+ if "font" in pagination_style:
+ config["font"] = pagination_style["font"]
+
+ if "font_family" in pagination_style:
+ font_family = pagination_style["font_family"]
+ else:
+ font_family = None
+
+ if "font_size" in pagination_style:
+ font_size = pagination_style["font_size"]
+ else:
+ font_size = None
+
+ if "font_weight" in pagination_style:
+ font_weight = pagination_style["font_weight"]
+ else:
+ font_weight = None
+
+ if "button_padx" in pagination_style:
+ config["padx"] = pagination_style["button_padx"]
+
+ if "button_pady" in pagination_style:
+ config["pady"] = pagination_style["button_pady"]
+
+ if selected_state == SELECTED:
+ state_style = pagination_style["selected_button"]
+ else:
+ state_style = pagination_style["normal_button"]
+
+ if active_state == ACTIVE_STATE:
+ if "activebackground" in state_style:
+ config["background"] = state_style["activebackground"]
+ if "activeforeground" in state_style:
+ config["foreground"] = state_style["activeforeground"]
+ else:
+ if "background" in state_style:
+ config["background"] = state_style["background"]
+ if "foreground" in state_style:
+ config["foreground"] = state_style["foreground"]
+
+ if "padx" in state_style:
+ config["padx"] = state_style["padx"]
+
+ if "pady" in state_style:
+ config["pady"] = state_style["pady"]
+
+ if "font" in state_style:
+ config["font"] = state_style["font"]
+ else:
+ font_family = state_style.get("font_family", font_family)
+ font_size = state_style.get("font_size", font_size)
+ font_weight = state_style.get("font_weight", font_weight)
+
+ kw = {}
+ if font_family is not None:
+ kw["family"] = font_family
+
+ if font_size is not None:
+ kw["size"] = font_size
+
+ if font_family is not None:
+ kw["weight"] = font_weight
+
+ config["font"] = tkFont.Font(**kw)
+
+ return config
def select_page(self, page_number, start_page=None):
self._current_page = page_number
@@ -413,143 +440,143 @@
self._current_page = current_page
self._update_labels()
-
+
+pagination_style1 = {
+ "button_spacing": 3,
+ "button_padx":12,
+ "button_pady": 6,
+ "normal_button": {
+ "font": ("Verdana", 10),
+ "foreground": "#337ab7",
+ "activeforeground":"#23527c",
+ "background": "white",
+ "activebackground": "#eee"
+ },
+ "selected_button": {
+ "font":("Verdana", 10, "bold"),
+ "foreground":"#fff",
+ "activeforeground":"#fff",
+ "background":"#337ab7",
+ "activebackground":"#337ab7"
+ }
+}
+
+pagination_style2 = {
+ "button_spacing": 3,
+ "button_padx":12,
+ "button_pady":6,
+ "normal_button": {
+ "font": ("Verdana", 10),
+ "foreground": "black",
+ "activeforeground":"black",
+ "background": "white",
+ "activebackground": "#ccc"
+ },
+ "selected_button": {
+ "font":("Verdana", 10, "bold"),
+ "foreground":"white",
+ "activeforeground":"#fff",
+ "background":"#f44336",
+ "activebackground":"#f44336"
+ }
+}
+
+pagination_style3 = {
+ "button_spacing": 3,
+ "button_padx":12,
+ "button_pady":6,
+ "normal_button": {
+ "font": ("Verdana", 10),
+ "foreground": "#717171",
+ "activeforeground":"#717171",
+ "background": "#e9e9e9",
+ "activebackground": "#fefefe"
+ },
+ "selected_button": {
+ "font":("Verdana", 10, "bold"),
+ "foreground":"#f0f0f0",
+ "activeforeground":"#f0f0f0",
+ "background":"#616161",
+ "activebackground":"#616161"
+ }
+}
+
+pagination_style4 = {
+ "button_spacing": 3,
+ "button_padx":12,
+ "button_pady":6,
+ "normal_button": {
+ "font": ("Verdana", 10),
+ "foreground": "#feffff",
+ "activeforeground":"#feffff",
+ "background": "#3e4347",
+ "activebackground": "#3d4f5d"
+ },
+ "selected_button": {
+ "font":("Verdana", 10, "bold"),
+ "foreground":"#feffff",
+ "activeforeground":"#feffff",
+ "background":"#2f3237",
+ "activebackground":"#2f3237"
+ }
+}
+
+pagination_style5 = {
+ "button_spacing": 3,
+ "button_padx":12,
+ "button_pady":6,
+ "normal_button": {
+ "font": ("Verdana", 10),
+ "foreground": "#2E4057",
+ "activeforeground":"#2E4057",
+ "background": "white",
+ "activebackground": "white"
+ },
+ "selected_button": {
+ "font":("Verdana", 10, "bold"),
+ "foreground":"white",
+ "activeforeground":"white",
+ "background":"#64a281",
+ "activebackground":"#64a281"
+ }
+}
if __name__ == "__main__":
+
try:
from Tkinter import Tk
- from Tkconstants import W
+ from tkMessageBox import showinfo
except ImportError:
from tkinter import Tk
- from tkinter.constants import W
-
- pagination_style1 = {
- "button_spacing": 3,
- "button_padx":12,
- "button_pady": 6,
- "normal_button": {
- "font": ("Verdana", 12),
- "foreground": "#337ab7",
- "activeforeground":"#23527c",
- "background": "white",
- "activebackground": "#eee"
- },
- "selected_button": {
- "font":("Verdana", 12, "bold"),
- "foreground":"#fff",
- "activeforeground":"#fff",
- "background":"#337ab7",
- "activebackground":"#337ab7"
- }
- }
-
- pagination_style2 = {
- "button_spacing": 3,
- "button_padx":12,
- "button_pady":6,
- "normal_button": {
- "font": ("Verdana", 12),
- "foreground": "black",
- "activeforeground":"black",
- "background": "white",
- "activebackground": "#ccc"
- },
- "selected_button": {
- "font":("Verdana", 12, "bold"),
- "foreground":"white",
- "activeforeground":"#fff",
- "background":"#f44336",
- "activebackground":"#f44336"
- }
- }
-
- pagination_style3 = {
- "button_spacing": 3,
- "button_padx":12,
- "button_pady":6,
- "normal_button": {
- "font": ("Verdana", 12),
- "foreground": "#717171",
- "activeforeground":"#717171",
- "background": "#e9e9e9",
- "activebackground": "#fefefe"
- },
- "selected_button": {
- "font":("Verdana", 12, "bold"),
- "foreground":"#f0f0f0",
- "activeforeground":"#f0f0f0",
- "background":"#616161",
- "activebackground":"#616161"
- }
- }
-
- pagination_style4 = {
- "button_spacing": 3,
- "button_padx":12,
- "button_pady":6,
- "normal_button": {
- "font": ("Verdana", 12),
- "foreground": "#feffff",
- "activeforeground":"#feffff",
- "background": "#3e4347",
- "activebackground": "#3d4f5d"
- },
- "selected_button": {
- "font":("Verdana", 12, "bold"),
- "foreground":"#feffff",
- "activeforeground":"#feffff",
- "background":"#2f3237",
- "activebackground":"#2f3237"
- }
- }
-
- pagination_style5 = {
- "button_spacing": 3,
- "button_padx":12,
- "button_pady":6,
- "normal_button": {
- "font": ("Verdana", 12),
- "foreground": "#2E4057",
- "activeforeground":"#2E4057",
- "background": "white",
- "activebackground": "white"
- },
- "selected_button": {
- "font":("Verdana", 12, "bold"),
- "foreground":"white",
- "activeforeground":"white",
- "background":"#64a281",
- "activebackground":"#64a281"
- }
- }
+ from tkinter.messagebox import showinfo
+
+ root = Tk()
+
+ page = tk.Frame()
+ page.pack()
def print_page(page_number):
print("page number %s"%page_number)
- root = Tk()
-
- Label(root, text="Style 1:").pack(padx=20, anchor=W)
-
- pagination = Pagination(root, 5, 100, command=print_page, pagination_style=pagination_style1)
- pagination.pack(pady=(5,20), padx=20)
-
- Label(root, text="Style 2:").pack(padx=20, anchor=W)
- pagination = Pagination(root, 5, 100, command=print_page, pagination_style=pagination_style2)
- pagination.pack(pady=(5,20), padx=20)
-
- Label(root, text="Style 3:").pack(padx=20, anchor=W)
- pagination = Pagination(root, 5, 50, command=print_page, hide_at_edge=True, pagination_style=pagination_style3)
- pagination.pack(pady=(5,20), padx=20)
-
- Label(root, text="Style 4:").pack(padx=20, anchor=W)
- pagination = Pagination(root, 5, 100, command=print_page, hide_at_edge=True, pagination_style=pagination_style4)
- pagination.pack(pady=(5,20), padx=20)
-
- pagination.update(total_pages=50, current_page=20, start_page=18)
-
- Label(root, text="Style 5:").pack(padx=20, anchor=W)
- pagination = Pagination(root, 5, 100, command=print_page, hide_at_edge=True, pagination_style=pagination_style5)
- pagination.pack(pady=(5,20), padx=20)
-
- pagination.update(total_pages=50, current_page=48, start_page=46)
+ row = tk.Frame(page)
+ row.pack(padx=10, pady=4, fill=X)
+
+ tk.Label(row, text="Pagination").pack(anchor=W)
+
+ pagination = Pagination(row, 5, 100, command=print_page, pagination_style=pagination_style1)
+ pagination.pack(pady=10, anchor=W)
+
+ pagination = Pagination(row, 5, 100, command=print_page, pagination_style=pagination_style2)
+ pagination.pack(pady=10, anchor=W)
+
+ pagination = Pagination(row, 5, 50, command=print_page, pagination_style=pagination_style3)
+ pagination.pack(pady=10, anchor=W)
+
+ pagination = Pagination(row, 5, 100, command=print_page, pagination_style=pagination_style4)
+ pagination.pack(pady=10, anchor=W)
+
+ pagination = Pagination(row, 5, 100, command=print_page, pagination_style=pagination_style5)
+ pagination.pack(pady=10, anchor=W)
+
+
root.mainloop()
