86 lines
3.3 KiB
Python
86 lines
3.3 KiB
Python
import tkinter as tk
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from tkinter import ttk
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from datetime import datetime
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from vista.config import *
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class ChatBase(ttk.Frame):
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"""Base comun para las vistas de chat servidor y cliente."""
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def __init__(self, parent, root, *args, **kwargs):
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super().__init__(parent, *args, **kwargs)
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self.root = root
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self.chat_history = None
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self.chat_input_entry = None
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self.socket = None
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def crear_interfaz_chat(self, parent_frame, titulo="Chat", boton_accion_texto=None, boton_accion_callback=None):
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"""Crea la interfaz grafica del chat: titulo, historial, entrada y boton."""
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self._chat_frame = ttk.Frame(parent_frame, padding=15, style='TFrame')
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self._chat_frame.pack(expand=True, fill="both")
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self._chat_frame.grid_rowconfigure(1, weight=1)
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self._chat_frame.grid_columnconfigure(0, weight=1)
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# Titulo y boton de accion
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frame_titulo = ttk.Frame(self._chat_frame, style='TFrame')
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frame_titulo.grid(row=0, column=0, columnspan=2, sticky="ew", pady=(0, 10))
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frame_titulo.grid_columnconfigure(0, weight=1)
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self.info_label = ttk.Label(frame_titulo, text=titulo, font=FUENTE_TITULO)
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self.info_label.grid(row=0, column=0, sticky="w")
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if boton_accion_texto and boton_accion_callback:
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ttk.Button(
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frame_titulo, text=boton_accion_texto,
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command=boton_accion_callback
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).grid(row=0, column=1, sticky="e", padx=(10, 0))
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# Historial de mensajes
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self.chat_history = tk.Text(
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self._chat_frame, wrap="word",
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bg=COLOR_BLANCO, fg=COLOR_TEXTO,
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relief="flat", borderwidth=1,
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font=('Arial', 10)
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)
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self.chat_history.grid(row=1, column=0, columnspan=2, sticky="nsew", pady=(0, 10))
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self.chat_history.config(state=tk.DISABLED)
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# Entrada y boton
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frame_input = ttk.Frame(self._chat_frame, style='TFrame')
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frame_input.grid(row=2, column=0, columnspan=2, sticky="ew")
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frame_input.grid_columnconfigure(0, weight=1)
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self.chat_input_entry = ttk.Entry(frame_input, font=('Arial', 11))
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self.chat_input_entry.grid(row=0, column=0, sticky="ew", padx=(0, 5))
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self.chat_input_entry.bind('<Return>', self.enviar_mensaje)
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ttk.Button(
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frame_input, text="Enviar",
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command=self.enviar_mensaje, style='Action.TButton'
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).grid(row=0, column=1, sticky="e")
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def agregar_mensaje(self, remitente, texto):
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"""Agrega un mensaje al historial."""
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self.chat_history.config(state=tk.NORMAL)
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timestamp = datetime.now().strftime('%H:%M:%S')
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self.chat_history.insert(tk.END, f"[{timestamp}] {remitente.upper()}: {texto.strip()}\n")
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self.chat_history.config(state=tk.DISABLED)
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self.chat_history.see(tk.END)
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def agregar_mensaje_sistema(self, texto):
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"""Agrega un mensaje del sistema."""
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self.agregar_mensaje("SISTEMA", f"--- {texto} ---")
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def enviar_mensaje(self, event=None):
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"""Debe ser implementado por las subclases."""
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raise NotImplementedError
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def cerrar_conexion(self):
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"""Cierra el socket si esta activo."""
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if self.socket:
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try:
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self.socket.close()
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except OSError:
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pass
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self.socket = None |