def test_Iteration_Empty(self):
"""Attempts to iterate over no items returns no items"""
x=Chooser([])
try:
x.getCurrentChoice()
self.fail()
except IndexError:
self.assert_(True, "Can't iterate over empty")
def test_Iteration_Empty(self):
"""Attempts to iterate over no items returns no items"""
x = Chooser([])
try:
x.getCurrentChoice()
self.fail()
except IndexError:
self.assert_(True, "Can't iterate over empty")
def test_Iteration_backwardsPastStart(self):
"""Backstepping past the start of the set still returns the first item"""
fruitlist = ["apple","banana","cherry"]
x=Chooser(fruitlist)
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is first item")
x.gotoPrev()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is still first item")
def test_Iterate_gotoLast(self):
fruitlist = ["apple", "banana", "cherry"]
x = Chooser(fruitlist)
self.assert_(x.getCurrentChoice() == fruitlist[0],
"Current choice is correct")
x.gotoLast()
self.assert_(x.getCurrentChoice() == fruitlist[2],
"Current choice is correct")
x.gotoLast()
self.assert_(x.getCurrentChoice() == fruitlist[2],
"Current choice is correct")
def test_Iterate_gotoLast(self):
fruitlist = ["apple","banana","cherry"]
x=Chooser(fruitlist)
self.assert_(x.getCurrentChoice() == fruitlist[0], "Current choice is correct")
x.gotoLast()
self.assert_(x.getCurrentChoice() == fruitlist[2], "Current choice is correct")
x.gotoLast()
self.assert_(x.getCurrentChoice() == fruitlist[2], "Current choice is correct")
def test_Iteration_iteratePastEnd(self):
"""Advancing past the end of the set still returns the last item"""
fruitlist = ["apple", "banana", "cherry"]
x = Chooser(fruitlist)
x.gotoNext()
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
def test_Iteration_iteratePastEnd(self):
"""Advancing past the end of the set still returns the last item"""
fruitlist = ["apple","banana","cherry"]
x=Chooser(fruitlist)
x.gotoNext()
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
def test_Iteration_backwardsPastStart(self):
"""Backstepping past the start of the set still returns the first item"""
fruitlist = ["apple", "banana", "cherry"]
x = Chooser(fruitlist)
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is first item")
x.gotoPrev()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0],
"Current choice is still first item")
## Copyright (C) 2007 British Broadcasting Corporation and Kamaelia Contributors(1)
## All Rights Reserved.
##
from Kamaelia.Chassis.Carousel import Carousel
from Kamaelia.Chassis.Graphline import Graphline
from Kamaelia.Util.Chooser import Chooser
from Kamaelia.UI.Pygame.Button import Button
from Kamaelia.UI.Pygame.Text import TextDisplayer
from Kamaelia.File.ReadFileAdaptor import ReadFileAdaptor
files = ["1.txt", "2.txt", "3.txt", "4.txt"]
def makeFileReader(filename):
return ReadFileAdaptor(filename=filename)
Graphline(NEXT=Button(caption="Next", msg="NEXT", position=(72, 8)),
PREVIOUS=Button(caption="Previous", msg="PREV", position=(8, 8)),
CHOOSER=Chooser(items=files),
READER=Carousel(componentFactory=makeFileReader),
DISPLAY=TextDisplayer(position=(20, 90),
screen_width=800,
screen_height=600),
linkages={
("NEXT", "outbox"): ("CHOOSER", "inbox"),
("PREVIOUS", "outbox"): ("CHOOSER", "inbox"),
("CHOOSER", "outbox"): ("READER", "next"),
("READER", "outbox"): ("DISPLAY", "inbox"),
}).run()
#
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()
pygame.K_g: ("TOGGLE", "primaryslidefadesignal"), # Toggle Fade
pygame.K_h: ("TOGGLE", "graphfadesignal"), # Toggle Fade
pygame.K_j: ("TOGGLE", "secondaryslidefadesignal"), # Toggle Fade
pygame.K_PAGEDOWN:
("NEXT", "graphcontrol"), # Advance "graph slides"
pygame.K_RETURN:
("NEXT", "secondaryslidecontrol"), # Advance slides
pygame.K_SPACE: ("NEXT", "primaryslidecontrol"), # Advance slides
pygame.K_BACKSPACE: ("PREV", "slidecontrol"), # Advance slides
}),
MOUSECLICKS=Multiclick(caption="",
position=(50, 50),
transparent=True,
msgs=["", "", "PREV", "NEXT", "PREV", "NEXT"],
size=(700, 500)),
PRIMARYSLIDES=Chooser(items=PrimarySlides),
PRIMARYDISPLAYFADER=BounceRange(255, 0, -10), # Initially we want to fade
PRIMARYDISPLAY=Image(
size=(800, 600),
position=(0, 0),
displayExtra={"transparency": (255, 255, 255)},
),
SECONDARYSLIDES=Chooser(items=SecondarySlides),
SECONDARYDISPLAYFADER=BounceRange(255, 0,
-10), # Initially we want to fade
SECONDARYDISPLAY=Image(
size=(800, 600),
position=(0, 0),
displayExtra={"transparency": (255, 255, 255)},
),
GRAPHSLIDES=Pipeline(
def test_Iteration_iterateForwards(self):
"""Iterating forwards advances forwards through the set"""
fruitlist = ["apple","banana","cherry"]
x=Chooser(fruitlist)
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is first item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is still first item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[1], "Current choice is second item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[1], "Current choice is still second item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is still 3rd item")
def test_Instantiate_NoArgs(self):
"__init__ - Creating empty chooser is fine"
x = Chooser()
self.assert_(iter_eq(x.items, []),
"__init__ list of items stored internally")
def test_Instantiate_ArgList(self):
"__init__ - Creating, passing list is fine"
fruitlist = ["apple", "banana", "cherry"]
x = Chooser(fruitlist)
self.assert_(iter_eq(x.items, fruitlist),
"__init__ list of items stored internally")
def test_Instantiate_ArgIterator(self):
"__init__ - Creating, passing iterator is fine"
x = Chooser(xrange(0, 5))
self.assert_(iter_eq(x.items, xrange(0, 5)),
"__init__ right number of items")
def test_Iterate_forwardsBackwardsForwards(self):
fruitlist = ["apple", "banana", "cherry"]
x = Chooser(fruitlist)
self.assert_(x.getCurrentChoice() == fruitlist[0],
"Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[1],
"Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[2],
"Current choice is correct")
x.gotoPrev()
self.assert_(x.getCurrentChoice() == fruitlist[1],
"Current choice is correct")
x.gotoPrev()
self.assert_(x.getCurrentChoice() == fruitlist[0],
"Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[1],
"Current choice is correct")
# -------------------------------------------------------------------------
#
from Kamaelia.UI.Pygame.Button import Button
from Kamaelia.Util.Chooser import Chooser
from Kamaelia.Visualisation.PhysicsGraph.lines_to_tokenlists import lines_to_tokenlists
from Kamaelia.Visualisation.PhysicsGraph.TopologyViewer import TopologyViewer
from Kamaelia.Chassis.Pipeline import Pipeline
graph = """\
ADD NODE TCPClient TCPClient auto -
ADD NODE VorbisDecode VorbisDecode auto -
ADD NODE AOPlayer AOPlayer auto -
ADD LINK TCPClient VorbisDecode
ADD LINK VorbisDecode AOPlayer
ADD NODE Multicast_Transceiver Multicast_Transceiver auto -
ADD NODE detuple detuple auto -
ADD LINK Multicast_Transceiver detuple
DEL NODE TCPClient
ADD LINK detuple VorbisDecode
DEL ALL
""".split("\n")
Pipeline(
Button(caption="Next", msg="NEXT", position=(72,8)),
Chooser(items = graph),
lines_to_tokenlists(),
TopologyViewer(transparency = (255,255,255), showGrid = False),
).run()
def test_Iteration_iterateForwards(self):
"""Iterating forwards advances forwards through the set"""
fruitlist = ["apple", "banana", "cherry"]
x = Chooser(fruitlist)
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is first item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0],
"Current choice is still first item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[1], "Current choice is second item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[1],
"Current choice is still second item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2],
"Current choice is still 3rd item")
path = "Slides"
extn = ".gif"
#files = os.listdir(path)
#files = [ os.path.join(path,fname) for fname in files if fname[-len(extn):]==extn ]
#files.sort()
allfiles = os.listdir(path)
files = list()
for fname in allfiles:
if fname[-len(extn):] == extn:
files.append(os.path.join(path, fname))
files.sort()
Graphline(CHOOSER=Chooser(items=files),
IMAGE=Image(size=(800, 600), position=(0, 0)),
NEXT=Button(caption="Next",
msg="NEXT",
position=(64, 0),
transparent=True),
PREVIOUS=Button(caption="Previous",
msg="PREV",
position=(0, 0),
transparent=True),
FIRST=Button(caption="First",
msg="FIRST",
position=(256, 0),
transparent=True),
LAST=Button(caption="Last",
msg="LAST",
def test_Iterate_forwardsBackwardsForwards(self):
fruitlist = ["apple","banana","cherry"]
x=Chooser(fruitlist)
self.assert_(x.getCurrentChoice() == fruitlist[0], "Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[1], "Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[2], "Current choice is correct")
x.gotoPrev()
self.assert_(x.getCurrentChoice() == fruitlist[1], "Current choice is correct")
x.gotoPrev()
self.assert_(x.getCurrentChoice() == fruitlist[0], "Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[1], "Current choice is correct")