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app.py

@@ -6,7 +6,7 @@ from gradio.themes.utils.theme_dropdown import create_theme_dropdown
 dropdown, js = create_theme_dropdown()
 
 with gr.Blocks(theme='John6666/Yntec_Theme') as demo:
-    with gr.Row(equal_height=True):
+    with gr.Row():
         with gr.Column(scale=10):
             gr.Markdown(
                 """
@@ -17,7 +17,7 @@ with gr.Blocks(theme='John6666/Yntec_Theme') as demo:
                 """
             )
         with gr.Column(scale=3):
-            with gr.Group():
+            with gr.Box():
                 dropdown.render()
                 toggle_dark = gr.Button(value="Toggle Dark")
 
@@ -63,17 +63,18 @@ with gr.Blocks(theme='John6666/Yntec_Theme') as demo:
             check = gr.Checkbox(label="Go")
         with gr.Column(variant="panel", scale=2):
             img = gr.Image(
-                "https://gradio-static-files.s3.us-west-2.amazonaws.com/header-image.jpg",
+                "https://i.ibb.co/F4hKFrZ/dark-miku.webp",
                 label="Image",
-                height=320,
-            )
+            ).style(height=320)
             with gr.Row():
-                go_btn = gr.Button("Go", variant="primary")
-                clear_btn = gr.Button("Clear", variant="secondary")
+                go_btn = gr.Button("Go", label="Primary Button", variant="primary")
+                clear_btn = gr.Button(
+                    "Clear", label="Secondary Button", variant="secondary"
+                )
 
                 def go(*args):
                     time.sleep(3)
-                    return "https://gradio-static-files.s3.us-west-2.amazonaws.com/header-image.jpgjpg"
+                    return "https://i.ibb.co/0rfK9Wm/light-miku-faded.webp"
 
                 go_btn.click(go, [radio, drop, drop_2, check, name], img, api_name="go")
 
@@ -84,9 +85,9 @@ with gr.Blocks(theme='John6666/Yntec_Theme') as demo:
                 clear_btn.click(clear, None, img)
 
             with gr.Row():
-                btn1 = gr.Button("Button 1", size="sm")
-                btn2 = gr.UploadButton(size="sm")
-                stop_btn = gr.Button("Stop", size="sm", variant="stop")
+                btn1 = gr.Button("Button 1").style(size="sm")
+                btn2 = gr.UploadButton().style(size="sm")
+                stop_btn = gr.Button("Stop", label="Stop Button", variant="stop")
 
     with gr.Row():
         gr.Dataframe(value=[[1, 2, 3], [4, 5, 6], [7, 8, 9]], label="Dataframe")
@@ -112,8 +113,7 @@ with gr.Blocks(theme='John6666/Yntec_Theme') as demo:
                     "https://gradio-static-files.s3.us-west-2.amazonaws.com/tower.jpg",
                     "tower",
                 ),
-            ],
-            height=200,
+            ]
         )
 
     with gr.Row():

theme_dropdown.py

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