{"id":1091,"date":"2020-04-10T00:00:00","date_gmt":"2020-04-09T15:00:00","guid":{"rendered":"https:\/\/www.ishikawasekkei.com\/?p=1091"},"modified":"2020-05-02T14:55:37","modified_gmt":"2020-05-02T05:55:37","slug":"python-tkinter-gui-programing-entry-3","status":"publish","type":"post","link":"https:\/\/www.ishikawasekkei.com\/index.php\/2020\/04\/10\/python-tkinter-gui-programing-entry-3\/","title":{"rendered":"Python tkinter GUI \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Entry\u305d\u306e3"},"content":{"rendered":"\n<p>\u3000\u4eca\u65e5\u3082\u898b\u306b\u6765\u3066\u304f\u3060\u3055\u3063\u3066\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u77f3\u5ddd\u3055\u3093\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u81ea\u5206\u3067\u3082\u3057\u3064\u3053\u3044\u306a\u3041\u3001\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u3001Entry\u3067\u65e5\u4ed8\u3092\u5165\u529b\u3059\u308b\u305f\u3081\u306e\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u3064\u304f\u308b\u3001\u30d1\u30fc\u30c8\uff13\u3067\u3059\u3002\u524d\u56de\u3064\u304f\u3063\u305f\u306e\u306f\u3001\u3061\u3087\u3063\u3068\u7d0d\u5f97\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u3088\u306d\u3047\u3002\u307e\u3001\u4eca\u56de\u3082\u7d0d\u5f97\u3057\u305f\u304b\u3001\u3068\u3044\u3046\u3068\u3001\u5fae\u5999\u306a\u306e\u3067\u3059\u3051\u3069\u3001\u307e\u3042\u3001\u73fe\u72b6\u3068\u3057\u3066\u306f\u3053\u3093\u306a\u3082\u306e\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u884c\u30a4\u30e1\u30fc\u30b8<\/h2>\n\n\n\n<p>\u3000\u51fa\u6765\u4e0a\u304c\u308a\u30a4\u30e1\u30fc\u30b8\u306f\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"494\" height=\"132\" src=\"https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2020\/04\/image-23.png\" alt=\"\" class=\"wp-image-1092\" srcset=\"https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2020\/04\/image-23.png 494w, https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2020\/04\/image-23-300x80.png 300w\" sizes=\"auto, (max-width: 494px) 100vw, 494px\" \/><figcaption>DateEntry\u3092\u3064\u304f\u308a\u307e\u3057\u305f<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30af\u30ea\u30d7\u30c8<\/h2>\n\n\n\n<p>\u3000\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u65e5\u4ed8\u3092\u5165\u529b\u3059\u308b\u3060\u3051\u306a\u306e\u306b\u3001\u305a\u3044\u3076\u3093\u3068\u304b\u304b\u308a\u307e\u3057\u305f\u3002\u3072\u3087\u3063\u3068\u3057\u305f\u3089\u8eca\u8f2a\u306e\u518d\u767a\u660e\u3092\u3057\u305f\u306e\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u306d\u3047\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import tkinter as tk\nimport tkinter.messagebox as mb\nfrom datetime import datetime\n\nclass DateEntry(tk.Frame):\n    def __init__(self,master=None,frame_look={},**look):\n        args = dict(relief=tk.SUNKEN,bg=\"white\")\n        args.update(frame_look)\n        tk.Frame.__init__(self, master, **args)\n\n        yearvc = (self.register(self.year_check), \"%V\", \"%d\", \"%i\", \"%S\", \"%P\")\n        monthvc = (self.register(self.month_check), \"%V\", \"%d\", \"%i\", \"%S\", \"%P\")\n        dayvc = (self.register(self.day_check), \"%V\", \"%d\", \"%i\", \"%S\", \"%P\")\n        self.year = tk.Entry(self,width=4,relief=tk.FLAT,validate=\"all\",validatecommand=yearvc)\n        self.sep1 = tk.Label(self,text=\"\/\",relief=tk.FLAT,bg=\"white\")\n        self.month = tk.Entry(self,width=2,relief=tk.FLAT,validate=\"all\",validatecommand=monthvc)\n        self.sep2 = tk.Label(self,text=\"\/\",relief=tk.FLAT,bg=\"white\")\n        self.day = tk.Entry(self,width=2,relief=tk.FLAT,validate=\"all\",validatecommand=dayvc)\n        \n        self.year.pack(side=tk.LEFT)\n        self.sep1.pack(side=tk.LEFT)\n        self.month.pack(side=tk.LEFT)\n        self.sep2.pack(side=tk.LEFT)\n        self.day.pack(side=tk.LEFT)\n        \n        self.year.bind(\"&lt;KeyPress>\",lambda e:self.key('year', e))\n        self.month.bind(\"&lt;KeyPress>\",lambda e:self.key('month', e))\n        self.day.bind(\"&lt;KeyPress>\",lambda e:self.key('day', e))\n\n    def setPrev(self, prev=None):\n        self.prev = prev\n\n    def setNext(self, next=None,):\n        self.next = next\n    \n    def year_check(self, event, command, index, char, proposed):\n        if event == 'key':\n            if command == '0': # Delete command\n                return True\n            else:\n                if not char.isdigit():\n                    return False\n        if event == 'key' and len(proposed) == 4:\n            self.month.focus()\n        return True\n    \n    def month_check(self, event, command, index, char, proposed):\n        if event == 'key':\n            if command == '0': # Delete command\n                return True\n            else:\n                if not char.isdigit():\n                    return False\n            if int(proposed) &lt; 0 or 12 &lt; int(proposed):\n                return False\n            if len(proposed) == 2:\n                self.day.focus()\n        return True\n    \n    def day_check(self, event, command, index, char, proposed):\n        if event == 'key':\n            if command == '0': # Delete command\n                return True\n            else:\n                if not char.isdigit():\n                    return False\n            if int(proposed) &lt; 0 or 31 &lt; int(proposed):\n                return False\n        if event == 'key' and len(proposed) == 2:\n            if self.next:\n                self.next.focus()\n        return True\n\n    def key(self, w, event):\n        if event.keysym == 'Left':\n            if w == 'year':\n                if self.prev:\n                    if self.year.index(tk.INSERT) == 0:\n                        self.prev.focus()\n            elif w == 'month':\n                if self.month.index(tk.INSERT) == 0:\n                    self.year.focus()\n            elif w == 'day':\n                if self.day.index(tk.INSERT) == 0:\n                    self.month.focus()\n        elif event.keysym == 'Right':\n            if w == 'year':\n                if len(self.year.get()) == self.year.index(tk.INSERT):\n                    self.month.focus()\n            elif w == 'month':\n                if len(self.month.get()) == self.month.index(tk.INSERT):\n                    self.day.focus()\n            elif w == 'day':\n                if self.next:\n                    if len(self.day.get()) == self.day.index(tk.INSERT):\n                        self.next.focus()\n\n    def get(self):\n        try:\n            d = datetime(year=int(self.year.get()),\n                        month=int(self.month.get()),\n                        day=int(self.day.get())) \n        except:\n            return None    \n        return d\n\n    def clear(self):\n        self.year.delete(0,tk.END)\n        self.month.delete(0,tk.END)\n        self.day.delete(0,tk.END)\n\nclass App(tk.Tk):\n    def __init__(self):\n        super().__init__()\n        self.title(\"DateEntry test\")\n        self.label = tk.Label(text=\"\u65e5\u4ed8\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044(YYYY\/MM\/DD):\")\n        self.label.grid(row=0,column=0)\n        self.date_entry = DateEntry()\n        self.clear_button = tk.Button(text=\"Clear\", command=self.clear)\n        self.close_button = tk.Button(text=\"Close\", command=self.destroy)\n        self.show = tk.Button(text=\"show\", command=self.show)\n        \n        self.date_entry.setPrev(self.show)\n        self.date_entry.setNext(self.clear_button)\n\n        self.date_entry.grid(row=0,column=1)\n        self.clear_button.grid(row=2,column=0)\n        self.close_button.grid(row=2,column=1)\n        self.show.grid(row=2,column=2)\n\n    def clear(self):\n        self.date_entry.clear()\n        \n    def show(self):\n        d = self.date_entry.get()\n        if d:\n            message = \"\u5165\u529b\u3055\u308c\u305f\u306e\u306f\u3001\u300c\"+d.strftime(\"%Y\/%m\/%d\")+\"\u300d\u3067\u3059\u3002\"\n        else:\n            message = \"\u6b63\u3057\u3044\u65e5\u4ed8\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\"\n        mb.showinfo(title=\"info\",message=message)\n\nif __name__ == \"__main__\":\n    app = App()\n    app.mainloop()\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u8aac<\/h2>\n\n\n\n<p>\u3000\u65e5\u4ed8\u3092\u5165\u529b\u3059\u308b\u306e\u306b\u3001\u9014\u4e2d\u306e\u30cf\u30a4\u30d5\u30f3\u3084\u30b9\u30e9\u30c3\u30b7\u30e5\u3092\u5165\u529b\u3059\u308b\u306e\u306f\u30a4\u30b1\u3066\u306a\u3044\u3088\u306d\u3047\u3001\u3068\u601d\u3063\u305f\u306e\u3067\u3001\u306a\u3093\u3068\u304b\u306a\u3089\u306a\u3044\u304b\u3068\u3061\u3087\u3063\u3068\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002<a href=\"https:\/\/stackoverflow.com\/questions\/13242970\/tkinter-entry-box-formatted-for-date\/13243973\" class=\"aioseop-link\">\u3053\u3053<\/a>\u306b\u3042\u308a\u307e\u3057\u305f\u3002\u307f\u3093\u306a\u540c\u3058\u3088\u3046\u306a\u3053\u3068\u8003\u3048\u308b\u306e\u3067\u3059\u306d\u3002Entry\u3068Label\u3092\u7d44\u307f\u5408\u308f\u305b\u305fFrame\u3092\u3064\u304f\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3057\u3066\u3042\u308a\u307e\u3057\u305f\u306e\u3067\u3001\u3053\u308c\u3092\u53c2\u8003\u306b\u3057\u3066\u3064\u304f\u3063\u305f\u306e\u304c\u4e0a\u8a18\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u5e74\u3001\u6708\u3001\u65e5\u3092\u305d\u308c\u305e\u308cEntry\u3067\u3064\u304f\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c<code>validatecommand<\/code>\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u5165\u529b\u306f\u6570\u5b57\u306e\u307f\u3001\u5e74\u306f4\u6841\u5165\u529b\u3055\u308c\u305f\u3068\u304d\u3001\u6708\u3068\u65e5\u306f2\u6841\u5165\u529b\u3055\u308c\u305f\u3068\u304d\u3001\u305d\u308c\u305e\u308c\u6b21\u306e\u9805\u76ee\u306b\u79fb\u52d5\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u6708\u306f1\uff5e12\u3001\u65e5\u306f1\uff5e31\u306e\u307f\u5165\u529b\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3000\u3042\u3068\u3001\u5de6\u53f3\u306e\u30ad\u30fc\u3067\u5e74\u6708\u65e5\u3092\u79fb\u52d5\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u30dd\u30a4\u30f3\u30c8\u306f\u73fe\u5728\u306e\u30ab\u30fc\u30bd\u30eb\u4f4d\u7f6e\u304c\u9014\u4e2d\u306e\u6642\u306f\u9805\u76ee\u9593\u306e\u79fb\u52d5\u3067\u306f\u306a\u304f\u3066\u3001\u9805\u76ee\u5185\u306e\u79fb\u52d5\u306b\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u3001\u3068\u3044\u3046\u3068\u3053\u308d\u3067\u3057\u3087\u3046\u304b\u3002\u73fe\u5728\u306e\u30ab\u30fc\u30bd\u30eb\u4f4d\u7f6e\u306f\u3001<code>tk.Entry.index(tk.INSERT)<\/code>\u3067\u53d6\u5f97\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u3000\u65e5\u4ed8\u9805\u76ee\u3092\u5b9f\u88c5\u3059\u308b\u3060\u3051\u306a\u306e\u306b\u3001\u3051\u3063\u3053\u3046\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u91cf\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u3063\u3066\u3001\u8ab0\u304b\u304c\u3082\u3046\u4f5c\u3063\u3066\u3044\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u3041\u3001\u3068\u3001\u601d\u3044\u306a\u304c\u3089\u4f5c\u308a\u307e\u3057\u305f\u304c\u3001\u697d\u3057\u304b\u3063\u305f\u3067\u3059\u266a<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u4eca\u65e5\u3082\u898b\u306b\u6765\u3066\u304f\u3060\u3055\u3063\u3066\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u77f3\u5ddd\u3055\u3093\u3067\u3059\u3002 \u3000\u81ea\u5206\u3067\u3082\u3057\u3064\u3053\u3044\u306a\u3041\u3001\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u3001Entry\u3067\u65e5\u4ed8\u3092\u5165\u529b\u3059\u308b\u305f\u3081\u306e\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u3064\u304f\u308b\u3001\u30d1\u30fc\u30c8\uff13\u3067\u3059\u3002\u524d\u56de\u3064\u304f\u3063\u305f\u306e\u306f\u3001\u3061\u3087\u3063\u3068\u7d0d\u5f97\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u3067 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.ishikawasekkei.com\/index.php\/2020\/04\/10\/python-tkinter-gui-programing-entry-3\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;Python tkinter GUI \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Entry\u305d\u306e3&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,13,2],"tags":[],"class_list":["post-1091","post","type-post","status-publish","format-standard","hentry","category-program","category-tkinter","category-blog"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/comments?post=1091"}],"version-history":[{"count":3,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1091\/revisions"}],"predecessor-version":[{"id":1218,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1091\/revisions\/1218"}],"wp:attachment":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/media?parent=1091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/categories?post=1091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/tags?post=1091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}