first commit

main.py

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+from tkinter import *
+
+# ---------------------------- CONSTANTS ------------------------------- #
+PINK = "#e2979c"
+RED = "#e7305b"
+GREEN = "#9bdeac"
+YELLOW = "#f7f5dd"
+FONT_NAME = "Courier"
+WORK_MIN = 25
+SHORT_BREAK_MIN = 5
+LONG_BREAK_MIN = 20
+reps = 0
+timer = None
+
+# ---------------------------- TIMER RESET ------------------------------- # 
+
+def reset_timer():
+    window.after_cancel(timer)
+    canvas.itemconfig(timer_text, text="00:00")
+    timer_label.config(text='Timer', fg=GREEN)
+    tick_label.config(text="")
+    start_button.config(state=ACTIVE)
+    global reps 
+    reps = 0
+
+# ---------------------------- TIMER MECHANISM ------------------------------- # 
+
+def start_timer():
+    global reps
+    global started
+    reps += 1
+    started = True
+
+    long_break_sec = LONG_BREAK_MIN *60
+    short_break_sec = SHORT_BREAK_MIN *60
+    work_break_sec = WORK_MIN *60
+
+    if reps % 8 == 0:
+        timer_label.config(text='Long break', fg=RED)
+        count_down(long_break_sec)
+    elif reps % 2 == 0:
+        timer_label.config(text='Short break', fg=PINK)
+        count_down(short_break_sec)
+    else:
+        timer_label.config(text='Work time')
+        count_down(work_break_sec)
+
+# ---------------------------- COUNTDOWN MECHANISM ------------------------------- # 
+
+def count_down(count):
+    count_min = count // 60
+    count_sec = count % 60
+    if count_sec < 10:
+        count_sec = f'0{count_sec}'
+    canvas.itemconfig(timer_text, text=f'{count_min}:{count_sec}')
+    if count > 0:
+        global timer
+        timer = window.after(1000, count_down, count - 1)
+        start_button.config(state=DISABLED)
+    else:
+        start_timer()
+        mark = ""
+        work_session = reps // 2
+        for _ in range(work_session):
+            mark += "✔"
+        tick_label.config(text=mark)
+
+# ---------------------------- UI SETUP ------------------------------- #
+window = Tk()
+window.title("Pomodora technique")
+window.config(padx=100,pady=50, bg=YELLOW)
+
+# tomato image and timer
+canvas = Canvas(width=200, height=224, bg=YELLOW)
+tomato_img = PhotoImage(file='tomato.png')
+canvas.create_image(100, 112, image=tomato_img)
+canvas['highlightthickness'] = 0
+timer_text = canvas.create_text(100,130, text='00:00', font=(FONT_NAME, 35, 'bold'), fill='white')
+canvas.grid(row=1, column=1)
+
+# start button
+start_button = Button(text='Start', borderwidth=0, bg=YELLOW, font=(FONT_NAME, 15), command=start_timer)
+start_button.grid(row=2, column=0)
+
+# reset button
+reset_button = Button(text='Reset', borderwidth=0, bg=YELLOW, font=(FONT_NAME, 15), command=reset_timer)
+reset_button.grid(row=2, column=2)
+
+# tick mark label
+tick_label = Label(fg=GREEN, bg=YELLOW, font=(FONT_NAME, 20))
+tick_label.grid(row=3, column=1)
+
+# timer label
+timer_label = Label(text='Timer', fg=GREEN, bg=YELLOW, font=(FONT_NAME, 50, 'bold'))
+timer_label.grid(row=0, column=1)
+
+window.mainloop()