Update app.py

app.py

@@ -1,115 +1,58 @@
 import streamlit as st
-from datetime import datetime
-
-# Application title
-st.set_page_config(page_title="To-Do List", page_icon="📝", layout="centered")
-
-# App header
-st.title("📝 To-Do List")
-st.subheader("Manage your tasks easily!")
-
-# Initialize task list in session state
-if "tasks" not in st.session_state:
-    st.session_state.tasks = []
-
-# Initialize task input fields in session state
-if "title" not in st.session_state:
-    st.session_state.title = ""
-if "description" not in st.session_state:
-    st.session_state.description = ""
-if "bg_color" not in st.session_state:
-    st.session_state.bg_color = "#ffffff"
-if "editing_index" not in st.session_state:
-    st.session_state.editing_index = None  # To track which task is being edited
-
-# Function to add a new task
-def add_task(title, description, bg_color):
-    new_task = {
-        "title": title,
-        "description": description,
-        "bg_color": bg_color,
-        "timestamp": datetime.now(),
-    }
-    st.session_state.tasks.append(new_task)
-    st.success(f"Task '{title}' added successfully!")
-    clear_fields()  # Clear fields after adding task
-
-# Function to delete a task
-def delete_task(index):
-    st.session_state.tasks.pop(index)
-    st.success("Task deleted successfully!")
-
-# Function to edit a task
-def edit_task(index, new_title, new_description, new_bg_color):
-    task = st.session_state.tasks[index]
-    task["title"] = new_title
-    task["description"] = new_description
-    task["bg_color"] = new_bg_color
-    st.success(f"Task '{new_title}' updated successfully!")
-    st.session_state.editing_index = None  # Reset editing index after editing
-
-# Function to clear the input fields
-def clear_fields():
-    st.session_state.title = ""
-    st.session_state.description = ""
-    st.session_state.bg_color = "#ffffff"
-    st.session_state.editing_index = None  # Reset editing index
-
-# Add/Edit task section
-with st.expander("➕ Add a New Task"):
-    if st.session_state.editing_index is not None:
-        task_to_edit = st.session_state.tasks[st.session_state.editing_index]
-        st.session_state.title = st.text_input("Title", value=task_to_edit["title"])
-        st.session_state.description = st.text_area("Description", value=task_to_edit["description"])
-        st.session_state.bg_color = st.color_picker("Pick Background Color", value=task_to_edit["bg_color"])
-
-        if st.button("Save Changes"):
-            edit_task(st.session_state.editing_index, st.session_state.title, st.session_state.description, st.session_state.bg_color)
-        st.button("Cancel Edit", on_click=clear_fields)
-    else:
-        st.session_state.title = st.text_input("Title", placeholder="Enter task title...", value=st.session_state.title)
-        st.session_state.description = st.text_area("Description", placeholder="Write your task details here...", value=st.session_state.description)
-        st.session_state.bg_color = st.color_picker("Pick Background Color", value=st.session_state.bg_color)
-
-        if st.button("Add Task"):
-            add_task(st.session_state.title, st.session_state.description, st.session_state.bg_color)
-
-    # Clear button to reset all fields
-    if st.button("Clear"):
-        clear_fields()
-
-# Display the list of tasks
-if st.session_state.tasks:
-    st.subheader("📋 Your Tasks")
-    for i, task in enumerate(st.session_state.tasks):
-        with st.container():
-            # Apply background color to task
-            st.markdown(
-                f"<div style='background-color: {task['bg_color']}; padding: 15px; border-radius: 10px; margin-bottom: 10px;'>",
-                unsafe_allow_html=True,
-            )
-
-            # Task content
-            col1, col2 = st.columns([6, 1])
-            with col1:
-                st.write(f"### Task #{i + 1}")
-                st.write(f"**Title:** {task['title']}")
-                st.write(f"**Description:** {task['description']}")
-                st.write(f"**Created At:** {task['timestamp'].strftime('%Y-%m-%d %H:%M:%S')}")
-
-            with col2:
-                # Edit button
-                if st.button("✏️ Edit", key=f"edit_{i}"):
-                    st.session_state.editing_index = i  # Set the task index to be edited
-                # Delete button
-                if st.button("🗑️ Delete", key=f"delete_{i}"):
-                    delete_task(i)
-
-            # Close background div
-            st.markdown("</div>", unsafe_allow_html=True)
+import time
+
+# Set the page config
+st.set_page_config(page_title="⏱️ Stopwatch", page_icon="⏱️", layout="centered")
+
+# App Title
+st.title("⏱️ Attractive Stopwatch")
+st.subheader("Start, Stop, and Reset the Stopwatch with Style!")
+
+# Stopwatch logic
+if "start_time" not in st.session_state:
+    st.session_state.start_time = None  # Store start time
+    st.session_state.elapsed_time = 0  # Store elapsed time
+    st.session_state.running = False  # Store running state
+
+# Function to format the time
+def format_time(seconds):
+    mins, secs = divmod(int(seconds), 60)
+    return f"{mins:02}:{secs:02}"
+
+# Start the stopwatch
+if st.session_state.running:
+    st.session_state.elapsed_time += time.time() - st.session_state.start_time
+    st.session_state.start_time = time.time()
 else:
-    st.info("You have no tasks. Add a new task to get started!")
-
-# Footer
+    st.session_state.start_time = time.time()
+
+# Display the stopwatch time
+display_time = format_time(st.session_state.elapsed_time)
+st.markdown(f"### Time: **{display_time}**", unsafe_allow_html=True)
+
+# Control buttons
+col1, col2, col3 = st.columns([1, 3, 1])
+
+with col1:
+    stop_button = st.button("⏹️ Stop", use_container_width=True, disabled=not st.session_state.running)
+with col2:
+    start_button = st.button("▶️ Start", use_container_width=True, disabled=st.session_state.running)
+with col3:
+    reset_button = st.button("🔄 Reset", use_container_width=True)
+
+# Start/Stop logic
+if start_button:
+    st.session_state.running = True
+    st.session_state.start_time = time.time()  # Reset the start time when starting
+elif stop_button:
+    st.session_state.running = False
+
+# Reset logic
+if reset_button:
+    st.session_state.elapsed_time = 0  # Reset the elapsed time
+    st.session_state.running = False  # Stop the stopwatch
+    st.session_state.start_time = None  # Clear the start time
+
+# Footer section
 st.write("---")
 st.write("✨ Created with ❤️ using Streamlit")