\u306a\u3093\u304b\u4ed5\u69d8\u3067\u547c\u3073\u51fa\u3055\u308c\u306a\u3044<\/p>\n
\u89e3\u6c7a\u65b9\u6cd5\u306f\u30ab\u30b9\u30bf\u30e0spinner\u3092\u4f5c\u308b\u4e8b\uff01<\/p>\n
package com.test;\r\n\r\nimport android.content.Context;\r\nimport android.util.AttributeSet;\r\nimport android.widget.Spinner;\r\n\r\npublic class CustomSpinner extends Spinner {\r\n\r\n public CustomSpinner(Context context)\r\n { super(context); }\r\n\r\n public CustomSpinner(Context context, AttributeSet attrs)\r\n { super(context, attrs); }\r\n\r\n public CustomSpinner(Context context, AttributeSet attrs, int defStyle)\r\n { super(context, attrs, defStyle); }\r\n\r\n @Override public void\r\n setSelection(int position, boolean animate)\r\n {\r\n boolean sameSelected = position == getSelectedItemPosition();\r\n super.setSelection(position, animate);\r\n if (sameSelected) {\r\n \/\/ Spinner does not call the OnItemSelectedListener if the same item is selected, so do it manually now\r\n getOnItemSelectedListener().onItemSelected(this, getSelectedView(), position, getSelectedItemId());\r\n }\r\n }\r\n\r\n @Override public void\r\n setSelection(int position)\r\n {\r\n boolean sameSelected = position == getSelectedItemPosition();\r\n super.setSelection(position);\r\n if (sameSelected) {\r\n \/\/ Spinner does not call the OnItemSelectedListener if the same item is selected, so do it manually now\r\n getOnItemSelectedListener().onItemSelected(this, getSelectedView(), position, getSelectedItemId());\r\n }\r\n }\r\n}<\/pre>\n\u306eCustomSpinner\u30af\u30e9\u30b9\u3092\u4f5c\u6210<\/p>\n
MainActivity\u3067<\/p>\n
CustomSpinner customSpinner;<\/pre>\n\u3092\u4f5c\u3063\u3066\uff08\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u306d\uff01\uff09<\/p>\n
XML\u306f<\/p>\n
\r\n<com.test.CustomSpinner\r\n android:layout_width=\"match_parent\"\r\n android:layout_height=\"wrap_content\"\r\n android:id=\"@+id\/customSpinner\"\r\n android:layout_weight=\"1\" \/><\/pre>\n\u3067<\/p>\n
customSpinner= (CustomSpinner) layout.findViewById(R.id.customSpinner);<\/pre>\n\u3063\u3066\u3059\u308c\u3070\u666e\u6bb5\u901a\u308a\u306e<\/p>\n
customSpinner.setAdapter(adapter);\r\ncustomSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {\r\n\r\n @Override\r\n public void onItemSelected(AdapterView<?> parent, View view,\r\n final int position, long id) {\r\n if(powarOn) {\r\n powarOn = false ;\r\n return ;\r\n }\r\n \/\/\u52d5\u4f5c\u3059\u308b\u3053\u3068\r\n }\r\n\r\n @Override\r\n public void onNothingSelected(AdapterView<?> arg0) {\r\n\r\n }\r\n});<\/pre>\n\u3067\u540c\u3058\u3082\u306e\u9078\u629e\u3055\u308c\u305f\u3068\u304d\u306bonItemSelected\u304c\u6d41\u308c\u307e\u3059<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u306a\u3093\u304b\u4ed5\u69d8\u3067\u547c\u3073\u51fa\u3055\u308c\u306a\u3044 \u89e3\u6c7a\u65b9\u6cd5\u306f\u30ab\u30b9\u30bf\u30e0spinner\u3092\u4f5c\u308b\u4e8b\uff01 package com.test; import android.content.Context; import android.util.Attr … \u7d9a\u304d\u3092\u8aad\u3080 Android\u306espinner\u3067\u540c\u3058\u9805\u76ee\u3092\u9078\u629e\u3057\u305f\u3068\u304d\u306bonItemSelected\u304c\u547c\u3073\u51fa\u3055\u308c\u306a\u3044\u4ef6<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[4],"tags":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6kJO0-2Q","_links":{"self":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/176"}],"collection":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/comments?post=176"}],"version-history":[{"count":1,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/176\/revisions"}],"predecessor-version":[{"id":177,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/176\/revisions\/177"}],"wp:attachment":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/media?parent=176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/categories?post=176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/tags?post=176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}