import gradio as gr
def update_ui(code):
try:
# We'll return the HTML with CSS, and let JavaScript be handled by the browser
return f"""
{code}
""", None
except Exception as e:
return "", str(e)
def interface():
with gr.Blocks() as demo:
gr.Markdown("# Learn Frontend UI")
with gr.Row():
code_input = gr.Code(label="Write your HTML/CSS/JS here", language="html")
with gr.Column():
ui_preview = gr.HTML(label="UI Preview")
error_output = gr.Textbox(label="Error", interactive=False)
# Use _js to handle JavaScript execution in the browser context
code_input.change(
fn=update_ui,
inputs=code_input,
outputs=[ui_preview, error_output],
js="""
function(code) {
// Create a temporary div to parse the HTML/CSS/JS
const tempDiv = document.createElement('div');
tempDiv.innerHTML = code;
// Handle JavaScript by creating new script elements
const scripts = tempDiv.getElementsByTagName('script');
const scriptContents = Array.from(scripts).map(script => {
const newScript = document.createElement('script');
newScript.textContent = script.textContent;
document.body.appendChild(newScript);
script.remove(); // Remove original script to avoid double execution
return script.textContent;
});
// Return the HTML content without the script tags for Gradio to display
return tempDiv.innerHTML;
}
"""
)
# Add example section
with gr.Accordion("HTML/CSS/JS Code Examples", open=False):
with gr.Column():
example_buttons = []
example_codes = [
# ... (your existing examples here)
("""
Snake Game
""", "Snake Game"),
]
for code, label in example_codes:
button = gr.Button(label)
example_buttons.append(button)
button.click(fn=lambda x=code: x, outputs=code_input)
return demo
if __name__ == "__main__":
demo = interface()
demo.launch()