#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright 2010 British Broadcasting Corporation and Kamaelia Contributors(1)
#
# (1) Kamaelia Contributors are listed in the AUTHORS file and at
#     http://www.kamaelia.org/AUTHORS - please extend this file,
#     not this notice.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# -------------------------------------------------------------------------
#
 
from Kamaelia.UI.Pygame.Button import Button
from Kamaelia.UI.Pygame.Image import Image
from Kamaelia.Util.Chooser import Chooser
from Kamaelia.Chassis.Pipeline import Pipeline
from Kamaelia.Chassis.PAR import PAR
 
import os
 
path = "Slides"
extn = ".gif"
allfiles = os.listdir(path)
files = list()
for fname in allfiles:
    if fname[-len(extn):]==extn:
        files.append(os.path.join(path,fname))
 
files.sort()
 
Pipeline(
    PAR(
        Button(caption="Next",     msg="NEXT", position=(72,8)),
        Button(caption="Previous", msg="PREV", position=(8,8)),
        Button(caption="First",    msg="FIRST" ,position=(256,8)),
        Button(caption="Last",     msg="LAST", position=(320,8)),
    ),
    Chooser(items = files),
    Image(size=(800,600), position=(8,48)),
).run()