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1 import pygame
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2 from pygame.locals import SRCALPHA
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3
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4 from mamba.constants import COLOR, FOCUS_COLOR
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5 from mamba.data import load_image
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6 from mamba.widgets.base import Button
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7 from mamba.widgets.text import TextWidget
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8
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9
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10 class LevelButton(Button):
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11
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12 def __init__(self, rect, text, locked=True, done=False):
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13 super(LevelButton, self).__init__(rect)
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14 self.text = text
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15 self.locked = locked
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16 self.done = done
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17 self.focussable = True
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18 self.border = 3
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19 self.rect.width = 50
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20 self.rect.height = 50
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21 self.prepare()
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22
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23 def prepare(self):
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24 self.surface = pygame.Surface(self.rect.size, SRCALPHA)
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25 self.surface.fill(0)
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26
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27 image = None
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28 if self.locked:
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29 image = load_image('menus/lock.png')
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30 elif self.done:
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31 image = load_image('menus/tick.png')
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32 if image:
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33 self.surface.blit(image, image.get_rect())
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34
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35 self._text = TextWidget((0, 0), self.text, fontsize=24)
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36 self._text.prepare()
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37
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38 color = pygame.Color(FOCUS_COLOR if self.focussed else COLOR)
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39 pygame.draw.rect(self.surface, color, self.surface.get_rect(),
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40 self.border)
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41 text_rect = pygame.Rect((0, 0), self.rect.size).inflate(
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42 self._text.rect.width - self.rect.width,
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43 self._text.rect.height - self.rect.height)
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44 self.surface.blit(self._text.surface, text_rect)
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45 self._state = (self.locked, self.done, self.focussed)
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46
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47 def draw(self, surface):
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48 if self._state != (self.locked, self.done, self.focussed):
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49 self.prepare()
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50 surface.blit(self.surface, self.rect)
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