82 lines
2.0 KiB
Python
82 lines
2.0 KiB
Python
from kivy.logger import Logger
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from kivy.graphics import Color, Rectangle
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from kivy.properties import ListProperty
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from .color_definitions import getColors
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_logcnt = 0
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class BGColorBehavior(object):
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def __init__(self, color_level=-1,**kwargs):
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self.color_level = color_level
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self.bgcolor = []
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self.fgcolor = []
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if color_level != -1:
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fg,bg= getColors(color_level)
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self.fgcolor = fg
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self.bgcolor = bg
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self.normal_bgcolor = bg
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self.normal_fgcolor = fg
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fg,bg= getColors(color_level,selected=True)
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self.selected_bgcolor = bg
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self.selected_fgcolor = fg
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self.useOwnColor = True
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self.on_bgcolor()
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self.bind(size=self.onSize_bgcolor_behavior,
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pos=self.onSize_bgcolor_behavior)
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def useAcestorColor(self,selected=False):
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p = self.parent
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cnt = 0
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while p:
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if isinstance(p,BGColorBehavior) and p.useOwnColor:
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if selected:
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self.bgcolor = p.selected_bgcolor
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self.color = self.fgcolor = p.selected_fgcolor
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else:
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self.bgcolor = p.normal_bgcolor
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self.color = self.fgcolor = p.normal_fgcolor
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self.on_bgcolor()
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return
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p = p.parent
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cnt += 1
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if cnt > 100:
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break
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fg,bg= getColors(0,selected=selected)
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self.bgcolor = bg
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self.color = self.fgcolor = fg
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self.on_bgcolor()
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def onSize_bgcolor_behavior(self,o,v=None):
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if not hasattr(self,'rect'):
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self.on_bgcolor()
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else:
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self.rect.pos = self.pos
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self.rect.size = self.size
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def on_bgcolor(self,o=None,v=None):
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if self.bgcolor == []:
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return
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if self.canvas:
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with self.canvas.before:
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Color(*self.bgcolor)
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self.rect = Rectangle(pos=self.pos,
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size=self.size)
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else:
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print('on_bgcolor():self.canvas is None')
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def selected(self):
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if self.useOwnColor:
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self.bgcolor = self.selected_bgcolor
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self.color = self.fgcolor = self.selected_fgcolor
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self.on_bgcolor()
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else:
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self.useAcestorColor(selected=True)
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def unselected(self):
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if self.useOwnColor:
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self.bgcolor = self.normal_bgcolor
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self.color = self.fgcolor = self.normal_fgcolor
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self.on_bgcolor()
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else:
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self.useAcestorColor(selected=False)
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