import tkinter as tk from tkinter import ttk, messagebox import json import os class App069: """買い物リスト（カテゴリ・優先度・チェック管理）""" SAVE_FILE = "shopping_list.json" CATEGORIES = ("食品", "日用品", "衣類", "電化製品", "その他") PRIORITIES = ("高", "中", "低") def __init__(self, root): self.root = root self.root.title("買い物リスト") self.root.geometry("700x500") self.root.configure(bg="#f8f9fc") self.items = [] # [{name, category, priority, checked}] self._build_ui() self._load() self._refresh() def _build_ui(self): """UIを構築する""" title_frame = tk.Frame(self.root, bg="#3776ab", pady=10) title_frame.pack(fill=tk.X) tk.Label( title_frame, text="買い物リスト", font=("Noto Sans JP", 16, "bold"), bg="#3776ab", fg="white" ).pack() main_frame = tk.Frame(self.root, bg="#f8f9fc", padx=14, pady=14) main_frame.pack(fill=tk.BOTH, expand=True) input_frame = ttk.LabelFrame(main_frame, text="商品の追加", padding=10) input_frame.pack(fill=tk.X, pady=(0, 10)) tk.Label(input_frame, text="商品名:").grid(row=0, column=0, sticky="w") self.name_entry = ttk.Entry(input_frame, width=20) self.name_entry.grid(row=0, column=1, padx=4, sticky="ew") self.name_entry.bind("", lambda e: self.add_item()) tk.Label(input_frame, text="カテゴリ:").grid(row=0, column=2, sticky="w") self.cat_var = tk.StringVar(value=self.CATEGORIES[0]) ttk.Combobox(input_frame, textvariable=self.cat_var, values=self.CATEGORIES, state="readonly", width=10).grid(row=0, column=3, padx=4) tk.Label(input_frame, text="優先度:").grid(row=0, column=4, sticky="w") self.pri_var = tk.StringVar(value=self.PRIORITIES[1]) ttk.Combobox(input_frame, textvariable=self.pri_var, values=self.PRIORITIES, state="readonly", width=4).grid(row=0, column=5, padx=4) ttk.Button(input_frame, text="追加", command=self.add_item).grid(row=0, column=6, padx=4) input_frame.columnconfigure(1, weight=1) # フィルタ filt_frame = tk.Frame(main_frame, bg="#f8f9fc") filt_frame.pack(fill=tk.X, pady=(0, 4)) tk.Label(filt_frame, text="絞り込み:", bg="#f8f9fc").pack(side=tk.LEFT) self.filter_cat = tk.StringVar(value="すべて") ttk.Combobox(filt_frame, textvariable=self.filter_cat, values=("すべて",) + self.CATEGORIES, state="readonly", width=10).pack(side=tk.LEFT, padx=4) self.filter_cat.trace_add("write", lambda *a: self._refresh()) self.show_done = tk.BooleanVar(value=True) ttk.Checkbutton(filt_frame, text="完了も表示", variable=self.show_done, command=self._refresh).pack(side=tk.LEFT) # ツリー tree_frame = tk.Frame(main_frame, bg="#f8f9fc") tree_frame.pack(fill=tk.BOTH, expand=True) cols = ("check", "name", "category", "priority") self.tree = ttk.Treeview(tree_frame, columns=cols, show="headings") self.tree.heading("check", text="✓") self.tree.heading("name", text="商品名") self.tree.heading("category", text="カテゴリ") self.tree.heading("priority", text="優先度") self.tree.column("check", width=40, anchor="center") self.tree.column("name", width=300) self.tree.column("category", width=100, anchor="center") self.tree.column("priority", width=70, anchor="center") self.tree.pack(side=tk.LEFT, fill=tk.BOTH, expand=True) self.tree.bind("", lambda e: self.toggle_check()) sb = ttk.Scrollbar(tree_frame, command=self.tree.yview) self.tree.configure(yscrollcommand=sb.set) sb.pack(side=tk.RIGHT, fill=tk.Y) op_frame = tk.Frame(main_frame, bg="#f8f9fc") op_frame.pack(fill=tk.X, pady=(8, 0)) ttk.Button(op_frame, text="チェック切替", command=self.toggle_check).pack(side=tk.LEFT, padx=2) ttk.Button(op_frame, text="削除", command=self.delete_item).pack(side=tk.LEFT, padx=2) ttk.Button(op_frame, text="完了済を削除", command=self.delete_done).pack(side=tk.LEFT, padx=2) self.summary_label = tk.Label(op_frame, text="", bg="#f8f9fc") self.summary_label.pack(side=tk.RIGHT) def add_item(self): """商品を追加""" name = self.name_entry.get().strip() if not name: messagebox.showwarning("警告", "商品名を入力してください") return self.items.append({ "name": name, "category": self.cat_var.get(), "priority": self.pri_var.get(), "checked": False, }) self.name_entry.delete(0, tk.END) self._save() self._refresh() def toggle_check(self): """選択行のチェックを切り替え""" sel = self.tree.selection() if not sel: return idx = int(self.tree.item(sel[0], "tags")[0]) self.items[idx]["checked"] = not self.items[idx]["checked"] self._save() self._refresh() def delete_item(self): """選択行を削除""" sel = self.tree.selection() if not sel: return idx = int(self.tree.item(sel[0], "tags")[0]) del self.items[idx] self._save() self._refresh() def delete_done(self): """完了済を一括削除""" self.items = [it for it in self.items if not it["checked"]] self._save() self._refresh() def _refresh(self): """一覧を再描画""" for i in self.tree.get_children(): self.tree.delete(i) pri_order = {"高": 0, "中": 1, "低": 2} sel_cat = self.filter_cat.get() for orig_i, it in sorted(enumerate(self.items), key=lambda x: (pri_order.get(x[1]["priority"], 9), x[1]["checked"])): if sel_cat != "すべて" and it["category"] != sel_cat: continue if not self.show_done.get() and it["checked"]: continue mark = "✓" if it["checked"] else " " self.tree.insert("", tk.END, values=(mark, it["name"], it["category"], it["priority"]), tags=(str(orig_i),)) total = len(self.items) done = sum(1 for it in self.items if it["checked"]) self.summary_label.config(text=f"完了 {done} / 全 {total}") def _load(self): """JSONを読み込む""" if os.path.exists(self.SAVE_FILE): try: with open(self.SAVE_FILE, "r", encoding="utf-8") as f: self.items = json.load(f) except Exception: self.items = [] def _save(self): """JSONを保存""" try: with open(self.SAVE_FILE, "w", encoding="utf-8") as f: json.dump(self.items, f, ensure_ascii=False, indent=2) except Exception as e: messagebox.showerror("エラー", f"保存失敗: {e}") if __name__ == "__main__": root = tk.Tk() app = App069(root) root.mainloop()