Update app.py

app.py

@@ -115,18 +115,19 @@ def video_frame_callback(frame: av.VideoFrame) -> av.VideoFrame:
                    cv2.rectangle(img, (x, y), (x + bw, y + bh), (0, 255, 160), -1)
                    cv2.putText(img, button.text, (x + int(0.2 * bw), y + int(0.7 * bh)), cv2.FONT_HERSHEY_PLAIN, font_scale, (255, 255, 255), font_thickness)
 
-                   if (distance / np.sqrt(bbox[2] ** 2 + bbox[3] ** 2)) * 100 < click_threshold:
-                      if time.time() - prev_key_time[0] > 2:
-                         prev_key_time[0] = time.time()
-                         if button.text != 'BS' and button.text != 'SPACE':
-                            output_text += button.text
-                         elif button.text == 'BS':
-                            output_text = output_text[:-1]
-                         else:
-                            output_text += ' '
+                    # Handle button press
+                    if (distance / np.sqrt(bbox[2] ** 2 + bbox[3] ** 2)) * 100 < click_threshold:
+                        if time.time() - prev_key_time[0] > 2:
+                            prev_key_time[0] = time.time()
+                            if button.text != 'BS' and button.text != 'SPACE':
+                                st.session_state["output_text"] += button.text  # Append key to output text
+                                cv2.rectangle(img, (0, 0), (10, 10), (0, 0, 0), -1) #it is a testing box 
+                            elif button.text == 'BS':
+                                st.session_state["output_text"] = st.session_state["output_text"][:-1]  # Remove last character
+                            else:
+                                st.session_state["output_text"] += ' '  # Add space
 
     result_queue.put(detections)
-    st.session_state["output_text"] = output_text
     
     return av.VideoFrame.from_ndarray(img, format="bgr24")