Jameswiller commited on
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b5aab03
1 Parent(s): 111dd91

Upload theme_dropdown.py

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  1. theme_dropdown.py +57 -0
theme_dropdown.py ADDED
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+ import os
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+ import pathlib
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+
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+ from gradio.themes.utils import ThemeAsset
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+
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+
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+ def create_theme_dropdown():
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+ import gradio as gr
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+
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+ asset_path = pathlib.Path(__file__).parent / "themes"
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+ themes = []
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+ for theme_asset in os.listdir(str(asset_path)):
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+ themes.append(
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+ (ThemeAsset(theme_asset), gr.Theme.load(str(asset_path / theme_asset)))
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+ )
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+
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+ def make_else_if(theme_asset):
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+ return f"""
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+ else if (theme == '{str(theme_asset[0].version)}') {{
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+ var theme_css = `{theme_asset[1]._get_theme_css()}`
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+ }}"""
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+
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+ head, tail = themes[0], themes[1:]
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+ if_statement = f"""
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+ if (theme == "{str(head[0].version)}") {{
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+ var theme_css = `{head[1]._get_theme_css()}`
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+ }} {" ".join(make_else_if(t) for t in tail)}
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+ """
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+
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+ latest_to_oldest = sorted([t[0] for t in themes], key=lambda asset: asset.version)[
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+ ::-1
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+ ]
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+ latest_to_oldest = [str(t.version) for t in latest_to_oldest]
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+
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+ component = gr.Dropdown(
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+ choices=latest_to_oldest,
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+ value=latest_to_oldest[0],
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+ render=False,
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+ label="Select Version",
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+ ).style(container=False)
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+
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+ return (
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+ component,
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+ f"""
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+ (theme) => {{
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+ if (!document.querySelector('.theme-css')) {{
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+ var theme_elem = document.createElement('style');
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+ theme_elem.classList.add('theme-css');
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+ document.head.appendChild(theme_elem);
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+ }} else {{
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+ var theme_elem = document.querySelector('.theme-css');
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+ }}
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+ {if_statement}
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+ theme_elem.innerHTML = theme_css;
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+ }}
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+ """,
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+ )