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| import gradio as gr | |
| def update_ui(code): | |
| try: | |
| # Wrap the code in a secure iframe to run JavaScript safely | |
| return f""" | |
| <iframe srcdoc='{code}' style="border: 1px solid #ccc; padding: 10px; height: 400px; width: 100%;"></iframe> | |
| """, 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) | |
| # Handle JavaScript execution by using an iframe | |
| code_input.change( | |
| fn=update_ui, | |
| inputs=code_input, | |
| outputs=[ui_preview, error_output] | |
| ) | |
| # Add example section | |
| with gr.Accordion("HTML/CSS/JS Code Examples", open=False): | |
| with gr.Column(): | |
| example_buttons = [] | |
| example_codes = [ | |
| # ... (other examples remain unchanged) | |
| (""" | |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <style> | |
| body { margin: 0; padding: 0; } | |
| #gameCanvas { border: 1px solid black; } | |
| </style> | |
| </head> | |
| <body> | |
| <canvas id="gameCanvas" width="400" height="400"></canvas> | |
| <script> | |
| let canvas = document.getElementById('gameCanvas'); | |
| let ctx = canvas.getContext('2d'); | |
| let snake = [{x: 10, y: 10}]; | |
| let food = {x: 15, y: 15}; | |
| let gameLoop; | |
| function init() { | |
| gameLoop = setInterval(game, 100); | |
| } | |
| function game() { | |
| ctx.clearRect(0, 0, canvas.width, canvas.height); | |
| snake.unshift({x: snake[0].x, y: snake[0].y}); | |
| snake[0].x += 1; // Simple movement for demonstration | |
| if(snake[0].x > 39) snake[0].x = 0; // Wrap around | |
| ctx.fillStyle = "green"; | |
| snake.forEach(part => { | |
| ctx.fillRect(part.x * 10, part.y * 10, 10, 10); | |
| }); | |
| ctx.fillStyle = "red"; | |
| ctx.fillRect(food.x * 10, food.y * 10, 10, 10); | |
| if(snake[0].x == food.x && snake[0].y == food.y) { | |
| food.x = Math.floor(Math.random() * 40); | |
| food.y = Math.floor(Math.random() * 40); | |
| } else { | |
| snake.pop(); | |
| } | |
| } | |
| // Start the game | |
| init(); | |
| </script> | |
| </body> | |
| </html> | |
| """, "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() |