{"id":1216,"date":"2012-05-10T16:31:00","date_gmt":"2012-05-10T16:31:00","guid":{"rendered":"https:\/\/rawbytes.org\/?p=1216"},"modified":"2025-11-24T03:00:16","modified_gmt":"2025-11-24T03:00:16","slug":"unity-android-java-plugin%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e3%81%ae%e8%a6%81%e7%82%b9%e3%81%a0%e3%81%91","status":"publish","type":"post","link":"https:\/\/rawbytes.org\/?p=1216","title":{"rendered":"Unity Android Java Plugin\u306e\u4f5c\u308a\u65b9\u306b\u3064\u3044\u3066\u306e\u8981\u70b9\u3060\u3051"},"content":{"rendered":"

Unity\u3067Java\u3092\u4f7f\u3063\u305fAndroid\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4f5c\u308a\u65b9\u306b\u3064\u3044\u3066\u3001\u3044\u307e\u3044\u3061\u307e\u3068\u307e\u3063\u305f\u60c5\u5831\u304c\u306a\u3044\u306e\u3067\u3001\u8981\u70b9\u306e\u307f\u307e\u3068\u3081\u3002\u3042\u3068\u3067\u8ffd\u8a18\u3068\u304b\u306f\u3059\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002
\n\u3068\u308a\u3042\u3048\u305a\uff12\u3064\u306e\u30b1\u30fc\u30b9\u3092\u60f3\u5b9a\u3059\u308c\u3070\u826f\u3044\u3068\u601d\u3046\u3002<\/p>\n

    \n
  1. Android\u3068\u306f\u95a2\u4fc2\u306a\u304f\u5358\u7d14\u306bJava\u30af\u30e9\u30b9\u3092Unity\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u5229\u7528\u3057\u305f\u3044\u5834\u5408<\/b>
    \u4f8b\u3048\u3070\u4f55\u304b\u306e\u30d1\u30fc\u30b5\u3060\u3063\u305f\u308a\u3068\u304b\u3001\u624b\u6301\u3061\u306e\u4fbf\u5229\u30e9\u30a4\u30d6\u30e9\u30ea\u304cJava\u3067\u3042\u308b\u3068\u304b\u3002\u3053\u308c\u306fAssets\/Plugins\/Android\u306b\u8a72\u5f53\u306e.jar\u30d5\u30a1\u30a4\u30eb\u3092\u7f6e\u3051\u3070OK\uff08.dex\u3067\u306a\u304f.class\u3067\u826f\u3044\uff09\u3002\u305d\u306e\u4e0a\u3067\u3001Assets\/Plugins\u3068\u304b\u306b\u7f6e\u3044\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u3001new AndroidJavaClass(“Java\u30af\u30e9\u30b9\u540d”)\u3068\u304bnew AndroidJavaObject(“Java\u30af\u30e9\u30b9\u540d”)\u3068\u304b\u3059\u308c\u3070OK\u3002\u305d\u308c\u305e\u308cJava\u306e\u30af\u30e9\u30b9\u578b\u304a\u3088\u3073\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u578b\u306b\u5bfe\u5fdc\u3057\u3001\u305d\u3053\u304b\u3089\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3076\u4e8b\u304c\u3067\u304d\u308b\u3002\uff08\u8a73\u7d30\u306fUnity\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3092\u898b\u308b\u3068\u826f\u3044\u3002\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3001\u30e1\u30f3\u30d0\u5909\u6570\u306e\u53d6\u5f97\u3001\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\uff09<\/li>\n<\/ol>\n
      \n

      <\/p>\n

    1. Plugin\u3092\u901a\u3058\u3066Android OS\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u5834\u5408<\/b>
      Android OS\u306e\u8272\u3093\u306a\u6a5f\u80fd\u3092\u4f7f\u3046\u3068\u304d\u306b\u306fContext\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u3046\u8a33\u3060\u3051\u3069\u3001\u3053\u308c\u306fUnity\u30a2\u30d7\u30ea\u306e\u5834\u5408\u3001\u30e9\u30f3\u30bf\u30a4\u30e0\u3067\u3042\u308bUnityPlayerActivity\u304c\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3001\u307e\u305a\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u306eJava\u30af\u30e9\u30b9\u3092UnityPlayerActivity\u3092\u7d99\u627f\u3057\u305fActivity\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002class MyUnityPlayerActivity extends UnityPlayerAcitvity\u3053\u3093\u306a\u611f\u3058\u3002
      \u3053\u306e\u4e2d\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u666e\u901a\u306eAndroidJava\u30af\u30e9\u30b9\u3068\u3057\u3066\u4f5c\u308c\u3070\u826f\u3044\u3002\n

      \u305d\u306e\u4e0a\u3067\u3001Unity\u30a2\u30d7\u30ea\u306e\u8d77\u52d5\u30af\u30e9\u30b9\u3092\u3053\u306eUnityPlayerActivity\u3092\u7d99\u627f\u3057\u305fMyUnityPlayerActivity\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3053\u308c\u306fAndroidManifest.xml\u30d5\u30a1\u30a4\u30eb\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u3084\u308a\u65b9\u3092\u4f7f\u3046\u3002\u3064\u307e\u308a.jar\u30d5\u30a1\u30a4\u30eb\u3068\u540c\u69d8\u306b\u3001Assets\/Plugins\/Android\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u3001MyUnityPlayerActivity\u30af\u30e9\u30b9\u3092\u8d77\u52d5Activity\u306b\u8a2d\u5b9a\u3057\u305fAndroidManifest.xml\u30d5\u30a1\u30a4\u30eb\u3092\u7f6e\u304f\u3002\u305d\u3046\u3059\u308b\u3068Android\u30d0\u30a4\u30ca\u30ea\u306e\u30d3\u30eb\u30c9\u6642\u306b\u3053\u3061\u3089\u3092\u4f7f\u3046\u3088\u3046\u306b\u306a\u3063\u3066\u304f\u308c\u308b\u3002\u3061\u306a\u307f\u306bUnity\u306ePlayer Settings\u3067\u8a2d\u5b9a\u3057\u305f\u30a2\u30d7\u30ea\u30a2\u30a4\u30b3\u30f3\u3092\u4f7f\u3046\u306b\u306f\u3001android:icon\u3092@drawable\/app_icon\u306b\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3002<\/p>\n

      \u5c1a\u3001\u3053\u306eAndroidManifest.xml\u3092\u7f6e\u304d\u63db\u3048\u308b\u3084\u308a\u65b9\u306f\u72ec\u81ea\u306epermission\u3084Activity\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3059\u308b\u3068\u304d\u306b\u3082\u4f7f\u3046\u3002<\/p>\n

      \u3042\u3068\u306f\uff11\u3068\u540c\u69d8\u306bAndroidJavaClass\u304a\u3088\u3073AndroidObject\u3092\u5229\u7528\u3057\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3051\u3070\u826f\u3044\u3002\u72ec\u81ea\u306e\u6ce8\u610f\u3068\u3057\u3066\u3001Activity\u306f\u76f4\u63a5new\u3067\u304d\u306a\u3044\u306e\u3067MyUnityPlayerActivity\u306bpublic static \u306a MyUnityPlayerActivity\u3092\u5909\u6570\u3068\u3057\u3066\u6301\u3063\u3066\u304a\u3044\u3066\uff08onCreate\u6642\u306bMyUnityPlayerActivity.instance = this\u3068\u304b\u3084\u308b\uff09\u3001\u305d\u306e\u3046\u3048\u3067Unity\u30b9\u30af\u30ea\u30d7\u30c8\u5074\u304b\u3089aAndroidJavaClass.GetStatic<AndroidJavaObject>(“instance”)\u307f\u305f\u3044\u306b\u3059\u308c\u3070Activity\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u76f4\u63a5\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/li>\n<\/ol>\n

      \n\u5c1a\u3001Unity 3.5\u3092\u524d\u63d0\u306b\u66f8\u3044\u3066\u3044\u307e\u3059\u3002\u3082\u3057\u9593\u9055\u3044\u7b49\u3042\u308c\u3070\u6307\u6458\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n","protected":false},"excerpt":{"rendered":"

      Unity\u3067Java\u3092\u4f7f\u3063\u305fAndroid\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4f5c\u308a\u65b9\u306b\u3064\u3044\u3066\u3001\u3044\u307e\u3044\u3061\u307e\u3068\u307e\u3063\u305f\u60c5\u5831\u304c\u306a\u3044\u306e\u3067\u3001\u8981\u70b9\u306e\u307f\u307e\u3068\u3081\u3002\u3042\u3068\u3067\u8ffd\u8a18\u3068\u304b\u306f\u3059\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002 \u3068\u308a\u3042\u3048\u305a\uff12\u3064\u306e\u30b1\u30fc\u30b9\u3092\u60f3\u5b9a\u3059\u308c\u3070\u826f\u3044\u3068\u601d\u3046\u3002 Android\u3068\u306f\u95a2\u4fc2\u306a\u304f\u5358\u7d14\u306bJava\u30af\u30e9\u30b9\u3092Unity\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u5229\u7528\u3057\u305f\u3044\u5834\u5408\u4f8b\u3048\u3070\u4f55\u304b\u306e\u30d1\u30fc\u30b5\u3060\u3063\u305f\u308a\u3068\u304b\u3001\u624b\u6301\u3061\u306e\u4fbf\u5229\u30e9\u30a4\u30d6\u30e9\u30ea\u304cJava\u3067\u3042\u308b\u3068\u304b\u3002\u3053\u308c\u306fAssets\/Plugins\/Android\u306b\u8a72\u5f53\u306e.jar\u30d5\u30a1\u30a4\u30eb\u3092\u7f6e\u3051\u3070OK\uff08.dex\u3067\u306a\u304f.class\u3067\u826f\u3044\uff09\u3002\u305d\u306e\u4e0a\u3067\u3001Assets\/Plugins\u3068\u304b\u306b\u7f6e\u3044\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u3001new AndroidJavaClass(“Java\u30af\u30e9\u30b9\u540d”)\u3068\u304bnew AndroidJavaObject(“Java\u30af\u30e9\u30b9\u540d”)\u3068\u304b\u3059\u308c\u3070OK\u3002\u305d\u308c\u305e\u308cJava\u306e\u30af\u30e9\u30b9\u578b\u304a\u3088\u3073\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u578b\u306b\u5bfe\u5fdc\u3057\u3001\u305d\u3053\u304b\u3089\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3076\u4e8b\u304c\u3067\u304d\u308b\u3002\uff08\u8a73\u7d30\u306fUnity\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3092\u898b\u308b\u3068\u826f\u3044\u3002\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3001\u30e1\u30f3\u30d0\u5909\u6570\u306e\u53d6\u5f97\u3001\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\uff09 Plugin\u3092\u901a\u3058\u3066Android OS\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u5834\u5408Android OS\u306e\u8272\u3093\u306a\u6a5f\u80fd\u3092\u4f7f\u3046\u3068\u304d\u306b\u306fContext\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u3046\u8a33\u3060\u3051\u3069\u3001\u3053\u308c\u306fUnity\u30a2\u30d7\u30ea\u306e\u5834\u5408\u3001\u30e9\u30f3\u30bf\u30a4\u30e0\u3067\u3042\u308bUnityPlayerActivity\u304c\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3001\u307e\u305a\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u306eJava\u30af\u30e9\u30b9\u3092UnityPlayerActivity\u3092\u7d99\u627f\u3057\u305fActivity\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002class MyUnityPlayerActivity extends UnityPlayerAcitvity\u3053\u3093\u306a\u611f\u3058\u3002\u3053\u306e\u4e2d\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u666e\u901a\u306eAndroidJava\u30af\u30e9\u30b9\u3068\u3057\u3066\u4f5c\u308c\u3070\u826f\u3044\u3002 \u305d\u306e\u4e0a\u3067\u3001Unity\u30a2\u30d7\u30ea\u306e\u8d77\u52d5\u30af\u30e9\u30b9\u3092\u3053\u306eUnityPlayerActivity\u3092\u7d99\u627f\u3057\u305fMyUnityPlayerActivity\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3053\u308c\u306fAndroidManifest.xml\u30d5\u30a1\u30a4\u30eb\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u3084\u308a\u65b9\u3092\u4f7f\u3046\u3002\u3064\u307e\u308a.jar\u30d5\u30a1\u30a4\u30eb\u3068\u540c\u69d8\u306b\u3001Assets\/Plugins\/Android\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u3001MyUnityPlayerActivity\u30af\u30e9\u30b9\u3092\u8d77\u52d5Activity\u306b\u8a2d\u5b9a\u3057\u305fAndroidManifest.xml\u30d5\u30a1\u30a4\u30eb\u3092\u7f6e\u304f\u3002\u305d\u3046\u3059\u308b\u3068Android\u30d0\u30a4\u30ca\u30ea\u306e\u30d3\u30eb\u30c9\u6642\u306b\u3053\u3061\u3089\u3092\u4f7f\u3046\u3088\u3046\u306b\u306a\u3063\u3066\u304f\u308c\u308b\u3002\u3061\u306a\u307f\u306bUnity\u306ePlayer Settings\u3067\u8a2d\u5b9a\u3057\u305f\u30a2\u30d7\u30ea\u30a2\u30a4\u30b3\u30f3\u3092\u4f7f\u3046\u306b\u306f\u3001android:icon\u3092@drawable\/app_icon\u306b\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3002 \u5c1a\u3001\u3053\u306eAndroidManifest.xml\u3092\u7f6e\u304d\u63db\u3048\u308b\u3084\u308a\u65b9\u306f\u72ec\u81ea\u306epermission\u3084Activity\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3059\u308b\u3068\u304d\u306b\u3082\u4f7f\u3046\u3002 \u3042\u3068\u306f\uff11\u3068\u540c\u69d8\u306bAndroidJavaClass\u304a\u3088\u3073AndroidObject\u3092\u5229\u7528\u3057\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3051\u3070\u826f\u3044\u3002\u72ec\u81ea\u306e\u6ce8\u610f\u3068\u3057\u3066\u3001Activity\u306f\u76f4\u63a5new\u3067\u304d\u306a\u3044\u306e\u3067MyUnityPlayerActivity\u306bpublic static \u306a MyUnityPlayerActivity\u3092\u5909\u6570\u3068\u3057\u3066\u6301\u3063\u3066\u304a\u3044\u3066\uff08onCreate\u6642\u306bMyUnityPlayerActivity.instance = this\u3068\u304b\u3084\u308b\uff09\u3001\u305d\u306e\u3046\u3048\u3067Unity\u30b9\u30af\u30ea\u30d7\u30c8\u5074\u304b\u3089aAndroidJavaClass.GetStatic<AndroidJavaObject>(“instance”)\u307f\u305f\u3044\u306b\u3059\u308c\u3070Activity\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u76f4\u63a5\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 \u5c1a\u3001Unity 3.5\u3092\u524d\u63d0\u306b\u66f8\u3044\u3066\u3044\u307e\u3059\u3002\u3082\u3057\u9593\u9055\u3044\u7b49\u3042\u308c\u3070\u6307\u6458\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,11,21,39],"tags":[],"class_list":["post-1216","post","type-post","status-publish","format-standard","hentry","category-android","category-develop","category-howto","category-unity"],"_links":{"self":[{"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/posts\/1216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rawbytes.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1216"}],"version-history":[{"count":1,"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/posts\/1216\/revisions"}],"predecessor-version":[{"id":1217,"href":"https:\/\/rawbytes.org\/index.php?rest_route=\/wp\/v2\/posts\/1216\/revisions\/1217"}],"wp:attachment":[{"href":"https:\/\/rawbytes.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rawbytes.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rawbytes.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}