23 lines
644 B
Python
23 lines
644 B
Python
from branca.element import CssLink, Element, Figure, JavascriptLink
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class JSCSSMixin(Element):
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"""Render links to external Javascript and CSS resources."""
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default_js = []
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default_css = []
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def render(self, **kwargs):
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figure = self.get_root()
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assert isinstance(
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figure, Figure
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), "You cannot render this Element if it is not in a Figure."
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for name, url in self.default_js:
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figure.header.add_child(JavascriptLink(url), name=name)
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for name, url in self.default_css:
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figure.header.add_child(CssLink(url), name=name)
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super().render(**kwargs)
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