{"id":278,"date":"2020-04-01T22:59:48","date_gmt":"2020-04-01T13:59:48","guid":{"rendered":"https:\/\/hidepro.net\/wp\/?p=278"},"modified":"2020-11-10T13:41:58","modified_gmt":"2020-11-10T04:41:58","slug":"date-selection-dialog","status":"publish","type":"post","link":"https:\/\/hidepro.net\/wp\/2020\/04\/01\/date-selection-dialog\/","title":{"rendered":"\u65e5\u4ed8\u9078\u629e\u30c0\u30a4\u30a2\u30ed\u30b0\/Android(Java)"},"content":{"rendered":"\n
\n\n\n\n


\u3053\u3093\u306b\u3061\u306fHide\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7cfb\u306e\u30d6\u30ed\u30b02\u672c\u76ee\u3067\u3059(^^)
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\u4f8b\u3048\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u65e5\u4ed8\u3092\u5165\u529b\u3057\u3066\u3082\u3089\u3046\u5834\u5408\u3001\u30c6\u30ad\u30b9\u30c8\u5165\u529b\u3060\u3068\u3042\u308a\u3048\u306a\u3044\u65e5\u4ed8\u3084\u95a2\u4fc2\u306a\u3044\u6587\u5b57\u306e\u5165\u529b\u3092\u9632\u3050\u305f\u3081\u5165\u529b\u5236\u9650\u3057\u305f\u308aif\u6587\u3067\u306f\u3058\u3044\u305f\u308a\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u306e\u3067\u3061\u3087\u3063\u3068\u9762\u5012\u304f\u3055\u3044\u3067\u3059\u3088\u306d\u3002

\u305d\u3093\u306a\u6642\u306b\u4fbf\u5229\u306a\u306e\u304cDatePickerDialog<\/a>\u30af\u30e9\u30b9\u3002\u5192\u982d\u306b\u8aac\u660e\u3057\u305f\u901a\u308a\u30ab\u30ec\u30f3\u30c0\u30fc\u578b\u306e\u30c0\u30a4\u30a2\u30ed\u30b0\u304b\u3089\u65e5\u4ed8\u3092\u9078\u629e\u3057\u3066\u5165\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u3093\u306a\u3084\u3064\u2193\u2193\u2193<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

Android\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067UI\u306f\u7570\u306a\u308b\u3088\u3046\u3067\u3059\u304c\u9078\u629e\u3067\u304d\u308b\u30ab\u30ec\u30f3\u30c0\u30fc\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u5927\u5dee\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002

\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u306f\u30dc\u30bf\u30f3\u3068\u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9(EditText)\u3092\u7528\u610f\u3057\u3066\u3001\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3089\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u958b\u304d\u3001\u9078\u629e\u3057\u305f\u65e5\u4ed8\u304c\u5165\u529b\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 \u307e\u305a\u306f\u30ec\u30a4\u30a2\u30a6\u30c8(xml)\u304b\u3089<\/p>\n\n\n\n


activity_main.xml<\/em><\/p>\n\n\n\n

<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<LinearLayout\n    xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n    xmlns:tools=\"http:\/\/schemas.android.com\/tools\"\n    android:layout_width=\"match_parent\"\n    android:layout_height=\"match_parent\"\n    android:orientation=\"vertical\"\n    tools:context=\".MainActivity\"\n    tools:ignore=\"HardcodedText,Autofill\" >\n\n     <EditText android:id=\"@+id\/edit_text\"\n        android:layout_width=\"wrap_content\"\n        android:layout_height=\"wrap_content\"\n        android:layout_gravity=\"center\"\n        android:cursorVisible=\"false\"\n        android:focusable=\"false\"\n        android:text=\"\"\n        android:inputType=\"date\"\n        android:textSize=\"32sp\"\n        android:hint=\"\u9078\u629e\u3057\u305f\u65e5\u4ed8\"\n        tools:ignore=\"Autofill\" \/>\n\n    <Button android:id=\"@+id\/dateButton\"\n        android:layout_width=\"wrap_content\"\n        android:layout_height=\"wrap_content\"\n        android:layout_marginTop=\"32dp\"\n        android:layout_gravity=\"center\"\n        android:onClick=\"calendarButton\"\n        android:text=\"\u65e5\u4ed8\u9078\u629e\"\/>\n\n<\/LinearLayout><\/code><\/pre>\n\n\n\n
\u914d\u7f6e\u306f\u9069\u5f53\u306bmargin\u3068gravity\u3067\u771f\u3093\u4e2d\u306e\u4e0a\u306e\u307b\u3046\u306b\u3057\u3066\u3001EditText\u306f\u76f4\u63a5\u5165\u529b\u3057\u305f\u308a\u30b3\u30d4\u30da\u3055\u308c\u306a\u3044\u3088\u3046\u306bcursorVisible\u3068focusable\u3092”false”\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u30dc\u30bf\u30f3\u306bonClick\u5c5e\u6027\u3092\u4ed8\u3051\u305f\u3089\u30b3\u30fc\u30c9\u5074\u3067\u30e1\u30bd\u30c3\u30c9\u306e\u4e2d\u8eab\u3092\u8a18\u8ff0\u3057\u3066\u3044\u304d\u307e\u3059\u3002

\u203b\u3053\u3053\u3067onClick\u306e\u30e1\u30bd\u30c3\u30c9\u540d\u306b\u8d64\u3044\u4e0b\u7dda\u304c\u51fa\u307e\u3059\u304c\u3053\u308c\u306f\u30b3\u30fc\u30c9\u5074(MainActivity.java)\u306b\u30e1\u30bd\u30c3\u30c9\u304c\u306a\u3044\u3067\u3059\u3088\uff5e\u3068\u3044\u3046\u8b66\u544a\u306a\u306e\u3067Ctrl+Enter\u3067\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u6210\u3059\u308b\u304b\u30b3\u30fc\u30c9\u5074\u3067\u30e1\u30bd\u30c3\u30c9\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002
<\/p>\n\n\n\n

MainActivity.java<\/em><\/p>\n\n\n\n
import androidx.appcompat.app.AppCompatActivity;\nimport android.app.DatePickerDialog;\nimport android.os.Bundle;\nimport android.view.View;\nimport android.widget.DatePicker;\nimport android.widget.EditText;\nimport java.util.Calendar;\nimport java.util.Locale;\n\npublic class MainActivity extends AppCompatActivity {\n\n    EditText editText;\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n\n         editText = findViewById(R.id.edit_text);\n    }\n\n    public void button(View view) {\n\n        Calendar calendar = Calendar.getInstance();\n\n        DatePickerDialog datePickerDialog = new DatePickerDialog(\n                this, new DatePickerDialog.OnDateSetListener() {\n            @Override\n            public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {\n                editText.setText(String.format(Locale.JAPAN, \"%02d \/ %02d \/ %02d\", year, month + 1, dayOfMonth));\n            }\n        },\n                calendar.get(Calendar.YEAR),\n                calendar.get(Calendar.MONTH),\n                calendar.get(Calendar.DAY_OF_MONTH)\n        );\n        datePickerDialog.show();\n    }\n}\n<\/code><\/pre>\n\n\n\n
\u307e\u305a\u306f\u65e5\u4ed8\u3092\u5165\u529b\u3059\u308bEditText\u3092ID\u3067\u53d6\u5f97\u3057\u307e\u3059\u3002\u6b21\u306b\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3089\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u8868\u793a\u3059\u308b\u51e6\u7406\u3092onClick\u5c5e\u6027\u3067\u8a2d\u5b9a\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u306b\u66f8\u304d\u307e\u3059\u3002

DatePickerDialog\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308a\u3001\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u305fonDateSet\u30e1\u30bd\u30c3\u30c9\u3067\u9078\u629e\u3055\u308c\u305f\u65e5\u4ed8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002
 onDateSet\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u3001year, month, dayOfMonth\u3067\u305d\u308c\u305e\u308c\u5e74\u3001\u6708\u3001\u65e5\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\uff08\u203bmonth\u306f\uff11\uff5e\uff11\uff12\u3067\u306f\u306a\u304f\uff10\uff5e\uff11\uff11\u306a\u306e\u3067\u5229\u7528\u3059\u308b\u3068\u304d\u306b\uff0b\uff11\u3057\u307e\u3059\u3002\uff09
\u53d6\u5f97\u3057\u305f\u65e5\u4ed8\u3092”\uff0f”\u533a\u5207\u308a\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3057\u3066 EditText\u306bset\u3057\u3066\u3044\u307e\u3059\u3002

\u30b3\u30fc\u30c9\u306f\u3069\u3046\u8aac\u660e\u3059\u308c\u3070\u3044\u3044\u306e\u304b\u96e3\u3057\u3044\u3067\u3059\u306d\u3001\u3046\u307e\u304f\u8aac\u660e\u3067\u304d\u308b\u3088\u3046\u306b\u52c9\u5f37\u305b\u306d\u3070( ^ ^ ;)\uff73~\uff91

\u4f55\u306f\u3068\u3082\u3042\u308c\u3053\u306e\u30b3\u30fc\u30c9\u3067\u2193\u2193\u2193\u306e\u3088\u3046\u306a\u5b9f\u88c5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n