def examples():
""" Examples of how to use ezscroll.
One is a scrollpane, the other is a scrollbar.
The scrollpane handles some things like offsets,
puts the scrollbars in a sprite group, and blits the world.
If you just want one scrollbar, still may be easier to
use ScrollPane and pass [S] or [E], etc.
Closing window of proceeds through examples.
"""
pygame.init()
screen = pygame.display.set_mode(ScrSize)
world = pygame.Surface((ScrSize[0]*2, ScrSize[1]*2))
world.fill(Gray)
for x in xrange(100, world.get_size()[0], 200):
for y in xrange(100, world.get_size()[1], 200):
pygame.draw.circle(world, (225,34,43), (x,y), 100, 10)
bg = pygame.Surface(ScrSize).convert()
# ### EXAMPLE 1
# bg.fill(BGCOLOR)
# pygame.display.set_caption("Example 1: ScrollPane")
# initRect = pygame.Rect(screen.get_rect())
# sp = ScrollPane(
# world.get_size(),
# initRect,
# world,
# bg,
# [S, W, N],
# 3,
# True,
# 20)
# sp.draw(bg)
# screen.blit(bg,Origin)
# pygame.display.flip()
# while True:
# event = pygame.event.wait()
# if event.type is pygame.QUIT: break
# sp.clear()
# sp.update(event)
# changes = sp.draw(bg)
# screen.blit(bg,Origin)
# pygame.display.update(changes)
### EXAMPLE 2
pygame.display.set_caption("Example 2: ScrollBar")
thick = 20
scrollRect = pygame.Rect(0, 0, ScrSize[0], thick)
excludes = ((0, thick), ScrSize) # rect where sb update is a pass
group = pygame.sprite.RenderPlain()
sb = ScrollBar(
group,
world.get_width(),
scrollRect,
bg,
0,
excludes,
4,
True,
thick,
(170,220,180),
(200,210,225),
(240,240,250),
(0,55,100))
sb.draw(bg)
bg.blit(world, (0,thick),
(sb.get_scrolled(),(ScrSize[0],ScrSize[1]-thick)))
screen.blit(bg, Origin)
pygame.display.flip()
while True:
event = pygame.event.wait()
if event.type is pygame.QUIT: break
sb.update(event)
changes = sb.draw(bg)
if len(changes) > 0:
changes.append(bg.blit(world, (0,thick),
(sb.get_scrolled(),(ScrSize[0],ScrSize[1]-thick))))
screen.blit(bg,Origin)
print sb.get_scrolled()
pygame.display.update(changes)
def examples():
""" Examples of how to use ezscroll.
One is a scrollpane, the other is a scrollbar.
The scrollpane handles some things like offsets,
puts the scrollbars in a sprite group, and blits the world.
If you just want one scrollbar, still may be easier to
use ScrollPane and pass [S] or [E], etc.
Closing window of proceeds through examples.
"""
pygame.init()
screen = pygame.display.set_mode(ScrSize)
world = pygame.Surface((ScrSize[0]*2, ScrSize[1]*2))
world.fill(Gray)
for x in xrange(100, world.get_size()[0], 200):
for y in xrange(100, world.get_size()[1], 200):
pygame.draw.circle(world, (225,34,43), (x,y), 100, 10)
bg = pygame.Surface(ScrSize).convert()
### EXAMPLE 1
bg.fill(BGCOLOR)
pygame.display.set_caption("Example 1: ScrollPane")
initRect = pygame.Rect(screen.get_rect())
sp = ScrollPane(
world.get_size(),
initRect,
world,
bg,
[S, W, N],
3,
True,
20)
sp.draw(bg)
screen.blit(bg,Origin)
pygame.display.flip()
while True:
event = pygame.event.wait()
if event.type is pygame.QUIT: break
sp.clear()
sp.update(event)
changes = sp.draw(bg)
screen.blit(bg,Origin)
pygame.display.update(changes)
### EXAMPLE 2
pygame.display.set_caption("Example 2: ScrollBar")
thick = 20
scrollRect = pygame.Rect(0, 0, ScrSize[0], thick)
excludes = ((0, thick), ScrSize) # rect where sb update is a pass
group = pygame.sprite.RenderPlain()
sb = ScrollBar(
group,
world.get_width(),
scrollRect,
bg,
0,
excludes,
4,
True,
thick,
(170,220,180),
(200,210,225),
(240,240,250),
(0,55,100))
sb.draw(bg)
bg.blit(world, (0,thick),
(sb.get_scrolled(),(ScrSize[0],ScrSize[1]-thick)))
screen.blit(bg, Origin)
pygame.display.flip()
while True:
event = pygame.event.wait()
if event.type is pygame.QUIT: break
sb.update(event)
changes = sb.draw(bg)
if len(changes) > 0:
changes.append(bg.blit(world, (0,thick),
(sb.get_scrolled(),(ScrSize[0],ScrSize[1]-thick))))
screen.blit(bg,Origin)
pygame.display.update(changes)
## # you can skip even sending any events in the view area
## try:
## if not sb.exclude.collidepoint(event.pos):
## sb.update(event)
## ...
### EXAMPLE 3
import random
pygame.display.set_caption("Example 3: ScrollBar")
thick = 20
scrollRect = pygame.Rect(0, 0, thick,ScrSize[1])
excludes = ((thick, 0), ScrSize) # rect where sb update is a pass
group = pygame.sprite.RenderPlain()
sb = ScrollBar(
group,
world.get_height(),
scrollRect,
bg,
1,
excludes,
4,
False,
thick,
(120,120,160,10),
(88,57,99,214))
sb.draw(bg)
bg.blit(world, (thick,0),(sb.get_scrolled(),
(ScrSize[0]-thick,ScrSize[1])))
screen.blit(bg, Origin)
pygame.display.flip()
clock = pygame.time.Clock()
counter = 0
while True:
counter += clock.tick()
if counter > 1000: chichi = 0
if counter % 100 == 0:
scrollAmount = random.randrange(-20, 20, 1)
sb.scroll(scrollAmount)
changes = sb.draw(bg)
if len(changes) > 0:
scrolled = sb.get_scrolled()
changes.append(bg.blit(
world,
(thick,0),
(scrolled[0]+thick,
scrolled[1],
ScrSize[0],ScrSize[1])))
screen.blit(bg,Origin)
pygame.display.update(changes)
for event in pygame.event.get():
if event.type is pygame.QUIT:
pygame.quit()
sys.exit(0)
def examples():
""" Examples of how to use ezscroll.
One is a scrollpane, the other is a scrollbar.
The scrollpane handles some things like offsets,
puts the scrollbars in a sprite group, and blits the world.
If you just want one scrollbar, still may be easier to
use ScrollPane and pass [S] or [E], etc.
Closing window of proceeds through examples.
"""
pygame.init()
screen = pygame.display.set_mode(ScrSize)
world = pygame.Surface((ScrSize[0] * 2, ScrSize[1] * 2))
world.fill(Gray)
for x in xrange(100, world.get_size()[0], 200):
for y in xrange(100, world.get_size()[1], 200):
pygame.draw.circle(world, (225, 34, 43), (x, y), 100, 10)
bg = pygame.Surface(ScrSize).convert()
### EXAMPLE 1
bg.fill(BGCOLOR)
pygame.display.set_caption("Example 1: ScrollPane")
initRect = pygame.Rect(screen.get_rect())
sp = ScrollPane(world.get_size(), initRect, world, bg, [S, W, N], 3, True,
20)
sp.draw(bg)
screen.blit(bg, Origin)
pygame.display.flip()
while True:
event = pygame.event.wait()
if event.type is pygame.QUIT: break
sp.clear()
sp.update(event)
changes = sp.draw(bg)
screen.blit(bg, Origin)
pygame.display.update(changes)
### EXAMPLE 2
pygame.display.set_caption("Example 2: ScrollBar")
thick = 20
scrollRect = pygame.Rect(0, 0, ScrSize[0], thick)
excludes = ((0, thick), ScrSize) # rect where sb update is a pass
group = pygame.sprite.RenderPlain()
sb = ScrollBar(group, world.get_width(), scrollRect, bg, 0, excludes, 4,
True, thick, (170, 220, 180), (200, 210, 225),
(240, 240, 250), (0, 55, 100))
sb.draw(bg)
bg.blit(world, (0, thick),
(sb.get_scrolled(), (ScrSize[0], ScrSize[1] - thick)))
screen.blit(bg, Origin)
pygame.display.flip()
while True:
event = pygame.event.wait()
if event.type is pygame.QUIT: break
sb.update(event)
changes = sb.draw(bg)
if len(changes) > 0:
changes.append(
bg.blit(world, (0, thick),
(sb.get_scrolled(), (ScrSize[0], ScrSize[1] - thick))))
screen.blit(bg, Origin)
pygame.display.update(changes)
## # you can skip even sending any events in the view area
## try:
## if not sb.exclude.collidepoint(event.pos):
## sb.update(event)
## ...
### EXAMPLE 3
import random
pygame.display.set_caption("Example 3: ScrollBar")
thick = 20
scrollRect = pygame.Rect(0, 0, thick, ScrSize[1])
excludes = ((thick, 0), ScrSize) # rect where sb update is a pass
group = pygame.sprite.RenderPlain()
sb = ScrollBar(group, world.get_height(), scrollRect, bg, 1, excludes, 4,
False, thick, (120, 120, 160, 10), (88, 57, 99, 214))
sb.draw(bg)
bg.blit(world, (thick, 0),
(sb.get_scrolled(), (ScrSize[0] - thick, ScrSize[1])))
screen.blit(bg, Origin)
pygame.display.flip()
clock = pygame.time.Clock()
counter = 0
while True:
counter += clock.tick()
if counter > 1000: chichi = 0
if counter % 100 == 0:
scrollAmount = random.randrange(-20, 20, 1)
sb.scroll(scrollAmount)
changes = sb.draw(bg)
if len(changes) > 0:
scrolled = sb.get_scrolled()
changes.append(
bg.blit(world, (thick, 0), (scrolled[0] + thick, scrolled[1],
ScrSize[0], ScrSize[1])))
screen.blit(bg, Origin)
pygame.display.update(changes)
for event in pygame.event.get():
if event.type is pygame.QUIT:
pygame.quit()
sys.exit(0)