def loadYaml(self) -> dict:
try:
with open(self.filepath, "r") as yamlFile:
return yaml.load(yamlFile, Loader=yaml.FullLoader)
except Exception as e:
Logger.get().error(e, exc_info=True)
return None
def createDirIfEmpty(self) -> bool:
if os.path.isdir(self.filepath):
return True
try:
os.mkdir(self.filepath)
except Exception as e:
Logger.get().error(e, exc_info=True)
return False
return True
def update(self):
try:
resizedSurface = pygame.transform.smoothscale(
self.getCurrentScreen(), self.scaledSize())
self.window.blit(resizedSurface, self.getCoord())
pygame.display.update()
pygame.time.Clock().tick(60)
except Exception as e:
Logger.get().critical(e, exc_info=True)
Logger.get().critical('Error updating pygame window!')
self.doUpdate = False
def getText(self) -> str:
# Combine prefix, text and suffix
try:
if self.surface.isState('selected') and self._editable:
return self._prefix + self._text + '_' + self._suffix
else:
return self._prefix + self._text + self._suffix
# Error, usually due to prefix, text or suffix not being str
except:
Logger.get().error('Error getting text for {}'.format(self.name),
exc_info=True)
return None
def __init__(self, icon: File, title: str, fullscreen: bool,
windowScale: int, size: tuple):
super().__init__()
self.screensStack = []
self.doStackChange = False
self.doUpdate = False
# Set icon
try:
pygame.display.set_icon(pygame.image.load(icon.getPath()))
except FileNotFoundError:
Logger.get().error('No app icon image found at {}'.format(
icon.getPath()))
except Exception:
Logger.get().error('Error loading app icon image {}!'.format(
icon.getPath()),
exc_info=True)
# Set title
try:
pygame.display.set_caption(title)
except Exception:
Logger.get().error('Unable set display caption!', exc_info=True)
# Set display
self.width = size[0]
self.height = size[1]
if fullscreen:
self.window = pygame.display.set_mode(self.size(),
pygame.FULLSCREEN)
# Get fullscreen window size
windowWidth, windowHeight = self.window.get_size()
# Set scaling
self.scale = min(windowWidth / self.width,
windowHeight / self.height)
self.scaledWidth = int(self.width * self.scale)
self.scaledWeight = int(self.height * self.scale)
# Set coord to be center
self.x = int((windowWidth - self.scaledWidth) / 2)
self.y = int((windowHeight - self.scaledWeight) / 2)
else:
# Set scaling
self.scale = windowScale
self.scaledWidth = int(self.width * self.scale)
self.scaledWeight = int(self.height * self.scale)
# Set coord
self.x = 0
self.y = 0
self.window = pygame.display.set_mode(self.scaledSize())
# Show display information
Logger.get().debug(pygame.display.Info())
def loadWithState(self):
if self._format.pos == 'top':
self.surface.getScreen().blit(self.textSurface,
self._frame.coord())
elif self._format.pos == 'bottom':
self.surface.getScreen().blit(self.textSurface,
(self._frame.x, self._frame.y +
(self._frame.h - self.textHeight)))
elif self._format.pos == 'center':
self.surface.getScreen().blit(
self.textSurface, (self._frame.x, self._frame.y + int(
(self._frame.h - self.textHeight) / 2)))
else:
Logger.get().error('Unknown text postion type: "{}"'.format(
self._format.pos))
def validateText(self) -> bool:
# Check for regex matching
valid = self._validation
regexTexts = valid.regex.findall(self._text)
Logger.get().debug('[{}] Regex matching result of {}'.format(
self.item.name, regexTexts))
# Full match
if len(regexTexts) == 1 and regexTexts[0] == self._text:
if callable(valid.customMethod):
return valid.customMethod(self._text)
return True
# Invalid based on regex
else:
return False
def changeStack(self, type_: str, screen: str = None) -> bool:
# Notify another changeStack() is happening
if self.doStackChange:
Logger.get().warning(
'Another stack change is happening as well, this may cause issues.'
)
self.doStackChange = True
# Go back to previous screen
if str(type_) == 'back':
# Go back one screen
if screen == None:
self.screensStack.pop()
# Go back to screen specified
elif screen in self._container:
self.screensStack = self.screensStack[:self.screensStack.
index(screen) + 1]
# Error
else:
Logger.get().error('"{}" is not a screen.'.format(screen))
return False
# Load a new screen
elif type_ == 'load':
if screen in self._container:
self.screensStack.append(screen)
# Error
else:
Logger.get().error('"{}" is not a screen.'.format(screen))
return False
# Error
else:
Logger.get().error('{} type not recognised.'.format(type_))
return False
# Log change
Logger.get().debug(
'Change stack completed with type:{} screen:{}'.format(
type_, screen))
return True
def mainloop(self, startScreen: str):
# Start with startScreen
self.screensStack.append(startScreen)
while True:
# fallback to startScreen
if len(self.screensStack) == 0:
self.screensStack.append(startScreen)
Logger.get().error(
'No screen in stack, falling back to startScreen.')
# Prep screen
screen = self._container.get(self.screensStack[-1])
screen.start()
screen.display()
# Log current screen stacks
Logger.get().debug('New screen stack of {}'.format(
self.screensStack))
self.runScreen(screen)
# When screen ends
screen.end()
import os
os.environ['PYGAME_HIDE_SUPPORT_PROMPT'] = "hide"
os.chdir(os.path.dirname(os.path.abspath(__file__)))
# Dependency checking
from code.api.utils.Dependency import Dependency
with open("./requirements.txt", "r") as requirementsFile:
packages = requirementsFile.read().split("\n")
Dependency(packages).check()
# App setup
from code.api.App import App
from code.api.utils.Logger import Logger
from code.api.core.Screen import Screen
from code.api.data.Text import TextFormat
from code.api.utils.File import File
from code.screens.home import home
from code.screens.sort import sort
app = App(name="A List of Sort v2", size=(1024, 768))
TextFormat.setDefaultFont(TextFormat.getCustomFont("Futura"))
app.registerScreen(home())
app.registerScreen(sort())
Logger.get().info("STARTING APP")
app.start("home")
def addScreen(self, screen: Screen):
if not isinstance(screen, Screen):
raise TypeError("Not an instance of Screen object.")
self.addObject(screen.getName(), screen)
Logger.get().debug('Added screen {}'.format(screen.getName()))
def copyTo(self, dst) -> bool:
try:
shutil.copyfile(self.filepath, dst.filepath)
except Exception as e:
Logger.get().error("Error copying file", exc_info=True)