{"id":248,"date":"2010-08-28T19:57:32","date_gmt":"2010-08-28T10:57:32","guid":{"rendered":"http:\/\/www.typea.info\/blog\/index.php\/2010\/08\/28\/androidx06ht_desire_3\/"},"modified":"2010-08-28T19:57:32","modified_gmt":"2010-08-28T10:57:32","slug":"androidx06ht_desire_3","status":"publish","type":"post","link":"https:\/\/www.typea.info\/blog\/index.php\/2010\/08\/28\/androidx06ht_desire_3\/","title":{"rendered":"Android(X06HT Desire) \u30d4\u30f3\u30c1\u30a4\u30f3\u30fb\u30d4\u30f3\u30c1\u30a2\u30a6\u30c8\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u4f5c\u6210\u3057\u3066\u307f\u308b"},"content":{"rendered":"<div style=\"text-align:center\"><iframe loading=\"lazy\" src=\"http:\/\/rcm-fe.amazon-adsystem.com\/e\/cm?t=typea09-22&#038;o=9&#038;p=13&#038;l=st1&#038;mode=books-jp&#038;search=Android&#038;fc1=000000&#038;lt1=_blank&#038;lc1=3366FF&#038;bg1=FFFFFF&#038;f=ifr\" marginwidth=\"0\" marginheight=\"0\" width=\"468\" height=\"60\" border=\"0\" frameborder=\"0\" style=\"border:none;\" scrolling=\"no\"><\/iframe><\/div>\n<p>&nbsp;<object width=\"425\" height=\"344\"><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/gV-Du3zm9Fw&amp;hl=ja&amp;fs=1\" \/><param name=\"allowFullScreen\" value=\"true\" \/><param name=\"allowscriptaccess\" value=\"always\" \/><embed src=\"http:\/\/www.youtube.com\/v\/gV-Du3zm9Fw&amp;hl=ja&amp;fs=1\" type=\"application\/x-shockwave-flash\" allowscriptaccess=\"always\" allowfullscreen=\"true\" width=\"425\" height=\"344\"><\/object><\/p>\n<h3><a href=\"http:\/\/www.zdnet.com\/blog\/burnette\/how-to-use-multi-touch-in-android-2-part-3-understanding-touch-events\/1775?tag=mantle_skin;content\">How to use Multi-touch in Android 2<\/a> \u3068\u3044\u3046\u30b5\u30a4\u30c8\u3092\u53c2\u8003\u306b(\u3068\u3044\u3046\u304b\u57fa\u672c\u7684\u306b\u305d\u306e\u307e\u307e)\u3001\u30d4\u30f3\u30c1\u30a4\u30f3\u30fb\u30d4\u30f3\u30c1\u30a2\u30a6\u30c8\u3092\u884c\u3046\u30b5\u30f3\u30d7\u30eb\u3092\u6c17\u306b\u306a\u3063\u305f\u70b9\u3092\u304b\u3044\u3064\u307e\u3093\u3067\u30e1\u30e2\u3057\u306a\u304c\u3089\u5b9f\u88c5\u3057\u3066\u307f\u308b\u3002<\/h3>\n<h3>\u30de\u30eb\u30c1\u30bf\u30c3\u30c1<\/h3>\n<ul>\n<li>\u30de\u30eb\u30c1\u30bf\u30c3\u30c1\u306f\u901a\u5e38\u306e\u30bf\u30c3\u30c1\u30b9\u30af\u30ea\u30fc\u30f3UI\u304b\u3089\u3001\u6307\u30922\u672c\u4ee5\u4e0a\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u305f\u30b7\u30f3\u30d7\u30eb\u306a\u62e1\u5f35<\/li>\n<li>\u753b\u9762\u4e0a\u306b2\u672c\u306e\u6307\u3092\u7f6e\u304d\u3001\u6307\u3092\u3064\u307e\u3080\u3088\u3046\u306b\u72ed\u3081\u3066\u3044\u304f\u30d4\u30f3\u30c1\u30a4\u30f3\u3067\u8868\u793a\u304c\u7e2e\u5c0f\u3057\u305f\u308a\u3001\u9006\u306b\u96e2\u3057\u3066\u3044\u304f\u30d4\u30f3\u30c1\u30a2\u30a6\u30c8\u3067\u8868\u793a\u304c\u62e1\u5927\u3055\u305b\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b<\/li>\n<\/ul>\n<h3>\u7c21\u5358\u306a\u753b\u50cf\u30d3\u30e5\u30fc\u30a2\u3092\u4f5c\u308b<\/h3>\n<ul>\n<li>\u30b9\u30af\u30ea\u30fc\u30f3\u5168\u4f53\u3092\u30ab\u30d0\u30fc\u3059\u308b\u5927\u304d\u306aImageView \u3092\u914d\u7f6e <\/li>\n<li>JPEG \u304b PNG \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u753b\u50cf(eg. at_hieizan.jpg \u6bd4\u53e1\u5c71\u306e\u5199\u771f\u3067\u3059)\u3092 res\/drawables-nodpi \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u7f6e\u304f <\/li>\n<li>ImageView \u306e\u30bd\u30fc\u30b9\u306b\u4e0a\u8a18\u753b\u50cf\u3092\u6307\u5b9a\u3001 android:src=&#8221;@drawable\/at_hieizan&#8221; <\/li>\n<li>AndroidManifest.xml \u306b\u3066\u3001@android:style\/Theme.NoTitleBar.Fullscreen \u3092\u6307\u5b9a(\u30bf\u30a4\u30c8\u30eb\u30d0\u30fc\u306a\u3057\u3001\u30d5\u30eb\u30b9\u30af\u30ea\u30fc\u30f3) <\/li>\n<\/ul>\n<h3>\u30a4\u30d9\u30f3\u30c8\u3092\u30c0\u30f3\u30d7\u3057onTouch \u30a4\u30d9\u30f3\u30c8\u3067\u4f55\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<ul>\n<li>dumpEvent() \u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u6210\u3057\u3001onTouch() \u30e1\u30bd\u30c3\u30c9\u3067\u4f55\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b <\/li>\n<li>onTouch()&nbsp; \u30e1\u30bd\u30c3\u30c9 \u304b\u3089 true \u3092\u8fd4\u3059\u3053\u3068\u3067\u3001\u30a4\u30d9\u30f3\u30c8\u3092\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3057\u305f\u3053\u3068\u3092\u660e\u793a\u3059\u308b <\/li>\n<li>event.getAction() \u306e \u4e0b\u4f4d8bit\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u3001\u6b21\u306e8bit\u306f\u30dd\u30a4\u30f3\u30bf\u30fcID \u306a\u306e\u3067\u3001\u30d3\u30c3\u30c8\u6f14\u7b97 \u306e &amp; \u3068 \u30d3\u30c3\u30c8\u30b7\u30d5\u30c8 &gt;&gt; \u305d\u308c\u305e\u308c\u306b\u5206\u96e2\u3059\u308b\u3002 <\/li>\n<li>event.getPointerCount() \u4f55\u30ab\u6240\u30dd\u30a4\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u304b (X06HT \u3067\u306f2\u30ab\u6240\u3057\u304b\u8a8d\u8b58\u3057\u306a\u3044\u3088\u3046\u3060)\u53d6\u5f97\u3067\u304d\u308b <\/li>\n<li>event.getX(),event.getY() \u3067\u305d\u308c\u305e\u308c\u306e\u30dd\u30a4\u30f3\u30c8\u306e\u5ea7\u6a19\u304c\u53d6\u5f97\u3067\u304d\u308b <\/li>\n<li>getPointerId() \u3067\u3001\u305d\u308c\u305e\u308c\u306e\u30dd\u30a4\u30f3\u30c8\u306e\u30dd\u30a4\u30f3\u30bf\u30fcID\u306b\u3064\u3044\u3066\u306e\u60c5\u5831\u304b\u3092\u5224\u5b9a\u51fa\u6765\u308b <\/li>\n<\/ul>\n<h3><a href=\"http:\/\/typea-mixi01.appspot.com\/yh_s?q=%E5%A4%89%E6%8F%9B%E8%A1%8C%E5%88%97\">\u5909\u63db\u884c\u5217<\/a><\/h3>\n<ul>\n<li>\u753b\u50cf\u306e\u79fb\u52d5\u3068\u62e1\u5927\u30fb\u7e2e\u5c0f\u306e\u305f\u3081\u306b\u3001ImageView \u30af\u30e9\u30b9\u306e <a href=\"http:\/\/typea-mixi01.appspot.com\/yh_s?q=%E5%A4%89%E6%8F%9B%E8%A1%8C%E5%88%97\">\u5909\u63db\u884c\u5217<\/a>(matrix transformation)&nbsp; \u3092\u5229\u7528\u3059\u308b <\/li>\n<li>\u3053\u308c\u306b\u3088\u308a\u3001\u56de\u8ee2\u3001\u50be\u659c\u4ed8\u3051\u306a\u3069\u3044\u304f\u3064\u304b\u306e\u5909\u63db\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308b <\/li>\n<li>res\/layout\/main.xml \u3067\u3001android:scaleType=&#8221;matrix&#8221;&nbsp; \u3068\u3059\u308b\u3053\u3068\u3067\u5229\u7528\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u308b <\/li>\n<li>\u73fe\u5728\u3068\u30aa\u30ea\u30b8\u30ca\u30eb\u306e2\u3064\u306e matrix \u3092\u30a4\u30e1\u30fc\u30b8\u3092\u5909\u63db\u3059\u308b\u306e\u306b\u4f7f\u7528\u3059\u308b <\/li>\n<\/ul>\n<h3>\u30c9\u30e9\u30c3\u30b0\u30b8\u30a7\u30b9\u30c1\u30e3\u30fc\u306e\u5b9f\u88c5<\/h3>\n<ul>\n<li>\u30c9\u30e9\u30c3\u30b0\u30b8\u30a7\u30b9\u30c1\u30e3\u30fc\u306f\u3001\u6700\u521d\u306e\u6307\u304c\u30b9\u30af\u30ea\u30fc\u30f3\u3092\u62bc\u3057\u3066(ACTION_DOWN)\u958b\u59cb\u3055\u308c\u3001\u96e2\u3057\u3066(ACTION_UP \u3082\u3057\u304f\u306f ACTION_POINTER_UP)\u7d42\u4e86\u3059\u308b <\/li>\n<li><a href=\"http:\/\/d.android.com\/reference\/android\/gesture\/package-summary.html\">Android \u7d44\u8fbc\u306e\u30b8\u30a7\u30b9\u30c1\u30e3\u30fc\u30e9\u30a4\u30d6\u30e9\u30ea<\/a> \u306f\u4eca\u56de\u306e\u30b1\u30fc\u30b9\u3067\u306f\u4f7f\u3048\u306a\u3044(\u30de\u30eb\u30c1\u30bf\u30c3\u30c1\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u7b49) <\/li>\n<li>\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001onTouch() \u30e1\u30bd\u30c3\u30c9\u4e2d\u3001\u30c9\u30e9\u30c3\u30b0\u306b\u95a2\u308f\u308b\u90e8\u5206\u3068 \u30ba\u30fc\u30e0\u306b\u95a2\u308f\u308b\u90e8\u5206\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u3060\u3051\u306b\u5206\u3051\u3066\u3044\u308b\u3002 <\/li>\n<\/ul>\n<h3>\u30d4\u30f3\u30c1\u30b8\u30a7\u30b9\u30c1\u30e3\u30fc\u306e\u5b9f\u88c5<\/h3>\n<ul>\n<li>\u30c9\u30e9\u30c3\u30b0\u30b8\u30a7\u30b9\u30c1\u30e3\u30fc\u3068\u307b\u307c\u540c\u3058\u3060\u304c\u30012\u672c\u76ee\u306e\u6307\u304c\u30b9\u30af\u30ea\u30fc\u30f3\u3092\u62bc\u3057\u305f\u6642\u70b9\u304c\u958b\u59cb\u70b9(ACTION_POINTER_DOWN) \u3068\u306a\u308b\u3002 <\/li>\n<li>2\u672c\u76ee\u306e\u6307\u304c\u753b\u9762\u3092\u62bc\u3057\u305f\u3068\u304d\u306b\u30012\u672c\u306e\u6307\u306e\u8ddd\u96e2\u3092\u899a\u3048\u3066\u304a\u304f <\/li>\n<li><a href=\"http:\/\/www.zdnet.com\/blog\/burnette\/how-to-use-multi-touch-in-android-2-part-6-implementing-the-pinch-zoom-gesture\/1847?tag=mantle_skin;content\">Android \u306f\u6642\u30052\u30ab\u6240\u62bc\u3057\u305f\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u4e0d\u6b63\u306b\u540c\u3058\u30dd\u30b8\u30b7\u30e7\u30f3\u3092\u4f1d\u3048\u3066\u304f\u308b\u3053\u3068\u304c\u3042\u308b<\/a>\u306e\u3067\u3001\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u3066\u3044\u308b <\/li>\n<li><a href=\"http:\/\/gestureworks.com\/about\/\">GestureWorks<\/a> \u306b\u3001Flash \u3067\u66f8\u304b\u308c\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308b\u306e\u3067\u3001\u30b8\u30a7\u30b9\u30c1\u30e3\u30fc\u306e\u30a2\u30a4\u30c7\u30a3\u30a2\u306e\u53c2\u8003\u306b\u3059\u308b\u3068\u3088\u3044\u3002<\/li>\n<li>\u3082\u3068\u3082\u3068\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u306f\u7121\u3044\u304c\u3001\u30aa\u30ea\u30b8\u30ca\u30eb\u30b5\u30a4\u30ba\u304b\u3089\u62e1\u5927\u7e2e\u5c0f\u51fa\u6765\u308b\u5e45\u3092\u5236\u9650\u3057\u305f\u3002<\/li>\n<\/ul>\n<h3>\u611f\u60f3<\/h3>\n<p><a href=\"http:\/\/typea.info\/blg\/glob\/2010\/07\/androidx06ht-desire-2.html\">\u30da\u30fc\u30b8\u3081\u304f\u308a\u540c\u69d8<\/a>\u3001\u3053\u306e\u624b\u306eUI\u306f\u305d\u3053\u305d\u3053\u30b3\u30fc\u30c9\u3092\u66f8\u304b\u306a\u3044\u3068\u5b9f\u73fe\u51fa\u6765\u306a\u3044\u306e\u306d\u3002iPhone \u3068\u304b\u306f\u3069\u3046\u306a\u3093\u3060\u308d\u3046\uff1f\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u3061\u3083\u3046\u306e\u304b\u3057\u3089\u3002<\/p>\n<p><a href=\"http:\/\/www.youtube.com\/watch?v=gV-Du3zm9Fw\">Youtube \u306b\u3042\u3052\u305f\u52d5\u753b<\/a> \u306e\u3068\u304a\u308a\u3001\u307e\u3041\u5f53\u305f\u308a\u524d\u3060\u304c\u3001\u30b5\u30f3\u30d7\u30eb\u306e\u307e\u307e\u3060\u3068\u6319\u52d5\u304c\u304b\u306a\u308a\u602a\u3057\u3044\u306e\u3067\u3001\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u3092\u53c2\u8003\u306b\u3057\u3064\u3064\u3001\u3082\u3046\u5c11\u3057\u4f5c\u308a\u8fbc\u307e\u306a\u3044\u3068\u4f7f\u3048\u308b\u3082\u306e\u306b\u306f\u306a\u3089\u306a\u3055\u305d\u3046\u3067\u306f\u3042\u308b\u3002<\/p>\n<p>\u30a2\u30a4\u30c7\u30a3\u30a2\u7684\u306b\u306f\u3001<a href=\"http:\/\/gestureworks.com\/about\/\">GestureWorks<\/a> \u304c\u53c2\u8003\u306b\u306a\u308a\u305d\u3046\u306a\u96f0\u56f2\u6c17\u3092\u304b\u306a\u308a\u91b8\u3057\u51fa\u3057\u3066\u3044\u308b\u3002\u81ea\u5206\u306e\u30ce\u30fc\u30c8PC\u306f\u30bf\u30d6\u30ec\u30c3\u30c8 \uff06 Windows7 \u306a\u3093\u3060\u3051\u3069\u3001\u30de\u30eb\u30c1\u30bf\u30c3\u30c1\u975e\u5bfe\u5fdc\u306a\u3093\u3067\u304a\u305d\u3089\u304f\u30b5\u30f3\u30d7\u30eb\u666e\u901a\u306b\u5b9f\u884c\u3067\u304d\u306a\u3044(\u7121\u7406\u77e2\u7406\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u305d\u3046\uff01\uff1f)\u3093\u3060\u3088\u306a\uff5e&nbsp; \u6b8b\u5ff5\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4> Activity<\/h4>\n<pre class=\"prettyprint linenums\"> package info.typea.pinchzoom;\r\n \r\n import android.app.Activity;\r\n import android.graphics.Matrix;\r\n import android.graphics.PointF;\r\n import android.os.Bundle;\r\n import android.util.FloatMath;\r\n import android.util.Log;\r\n import android.view.MotionEvent;\r\n import android.view.View;\r\n import android.view.View.OnTouchListener;\r\n import android.widget.ImageView;\r\n \r\n \/**\r\n  *\r\n  *\/\r\n public class PinchZoomActivity extends Activity implements OnTouchListener {\r\n     \/\/ \u79fb\u52d5\u3068\u30ba\u30fc\u30e0\u306b\u5229\u7528\u3059\u308b\r\n     \/\/ res\/layout\/main.xml \u306b\u3066 android:scaleType=\"matrix\" \u6307\u5b9a  \r\n     private Matrix matrix      = new Matrix();\r\n     private Matrix savedMatrix = new Matrix();\r\n     private PointF start       = new PointF();\r\n     private float oldDist      = 0f;\r\n     private PointF mid         = new PointF();\r\n     private float curRatio     = 1f;\r\n         \r\n     \/\/ \u4ee5\u4e0b\u306e\u72b6\u614b\u3092\u53d6\u308a\u5f97\u308b\r\n     private static final int NONE = 0;\r\n     private static final int DRAG = 1;\r\n     private static final int ZOOM = 2; \r\n     private int mode = NONE;\r\n     \r\n     \/** Called when the activity is first created. *\/\r\n     @Override\r\n     public void onCreate(Bundle savedInstanceState) {\r\n         super.onCreate(savedInstanceState);\r\n         setContentView(R.layout.main);\r\n         \r\n         ImageView iv = (ImageView) findViewById(R.id.img_view);\r\n         iv.setOnTouchListener(this);\r\n     }\r\n \r\n     @Override\r\n     public boolean onTouch(View v, MotionEvent event) {\r\n         ImageView view = (ImageView)v;\r\n         \r\n         \/\/ \u30a4\u30d9\u30f3\u30c8\u306e\u30c0\u30f3\u30d7\r\n         dumpEvent(event);\r\n         \r\n         \/***********\r\n          * \u30c9\u30e9\u30c3\u30b0 \r\n          ***********\/\r\n         switch(event.getAction() &amp; MotionEvent.ACTION_MASK) {\r\n         case MotionEvent.ACTION_DOWN:\r\n             savedMatrix.set(matrix);\r\n             start.set(event.getX(), event.getY());\r\n             Log.d(\"MyApp\", \"mode=DRAG\");\r\n             mode = DRAG;\r\n             break;\r\n         case MotionEvent.ACTION_UP:\r\n         case MotionEvent.ACTION_POINTER_UP:\r\n             mode = NONE;\r\n             Log.d(\"MyApp\", \"mode=NONE\");\r\n             break;\r\n         case MotionEvent.ACTION_MOVE:\r\n             if (mode == DRAG) {\r\n                 matrix.set(savedMatrix);\r\n                 matrix.postTranslate(event.getX() - start.x, event.getY() - start.y);\r\n             }\r\n             break;\r\n         }\r\n \r\n         \/***********\r\n          * \u30ba\u30fc\u30e0\r\n          ***********\/\r\n         switch(event.getAction() &amp; MotionEvent.ACTION_MASK) {\r\n         case MotionEvent.ACTION_POINTER_DOWN:\r\n             oldDist = spacing(event);\r\n             Log.d(\"MyApp\", \"oldDist=\" + oldDist);\r\n             \/\/ Android \u306e\u30dd\u30b8\u30b7\u30e7\u30f3\u8aa4\u691c\u77e5\u3092\u7121\u8996\r\n             if (oldDist &gt; 10f) {\r\n                 savedMatrix.set(matrix);\r\n                 midPoint(mid, event);\r\n                 mode = ZOOM;\r\n                 Log.d(\"MyApp\", \"mode=ZOOM\");\r\n             }\r\n             break;\r\n         case MotionEvent.ACTION_MOVE:\r\n             if (mode != DRAG) {\r\n                 float newDist = spacing(event);\r\n                 float scale = newDist \/ oldDist;\r\n                 Log.d(\"MyApp\", \"scale=\" + scale);\r\n                 float tmpRatio = curRatio * scale;\r\n                 if (0.1f &lt; tmpRatio &amp;&amp; tmpRatio &lt; 20f) {\r\n                     curRatio = tmpRatio;\r\n                     matrix.postScale(scale, scale, mid.x, mid.y);\r\n                 }\r\n             }\r\n             break;\r\n         }\r\n         \r\n         \/\/ \u5909\u63db\u306e\u5b9f\u884c\r\n         view.setImageMatrix(matrix);\r\n         \r\n         return true; \/\/ \u30a4\u30d9\u30f3\u30c8\u304c\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3059\r\n     }\r\n     \/**\r\n      * 2\u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\r\n      *\/\r\n     private float spacing(MotionEvent event) {\r\n         float x = event.getX(0) - event.getX(1);\r\n         float y = event.getY(0) - event.getY(1);\r\n         return FloatMath.sqrt(x * x + y * y);\r\n     }\r\n     \/**\r\n      * 2\u70b9\u9593\u306e\u4e2d\u9593\u70b9\u3092\u8a08\u7b97\r\n      *\/\r\n     private void midPoint(PointF point, MotionEvent event) {\r\n         float x = event.getX(0) + event.getX(1);\r\n         float y = event.getY(0) + event.getY(1);\r\n         point.set(x \/ 2, y \/ 2);\r\n     }\r\n     private void dumpEvent(MotionEvent event) {\r\n         String names[] = { \"DOWN\" , \"UP\" , \"MOVE\" , \"CANCEL\" , \"OUTSIDE\" ,\r\n                              \"POINTER_DOWN\" , \"POINTER_UP\" , \"7?\" , \"8?\" , \"9?\" };\r\n         StringBuilder sb = new StringBuilder();\r\n         int action = event.getAction();\r\n         \/\/ event.getAction() \u306e \u4e0b\u4f4d8bit\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u3001\u6b21\u306e8bit\u306f\u30dd\u30a4\u30f3\u30bf\u30fcID \r\n         \/\/ \u30d3\u30c3\u30c8\u6f14\u7b97 \u306e &amp; \u3068 \u30d3\u30c3\u30c8\u30b7\u30d5\u30c8&gt;&gt; \u3067\u5206\u96e2\u3059\u308b\u3002\r\n         int actionCode = action &amp; MotionEvent.ACTION_MASK;\r\n         sb.append(\"event ACTION_\" ).append(names[actionCode]);\r\n         if (actionCode == MotionEvent.ACTION_POINTER_DOWN\r\n          || actionCode == MotionEvent.ACTION_POINTER_UP) {\r\n             sb.append(\"(pid \" ).append(\r\n                     action &gt;&gt; MotionEvent.ACTION_POINTER_ID_SHIFT);\r\n             sb.append(\")\" );\r\n         }\r\n         sb.append(\"[\" );\r\n         \/\/\u3000event.getPointerCount() \u4f55\u30ab\u6240\u30dd\u30a4\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u304b\u3001\r\n         \/\/ event.getX(),event.getY() \u3067\u5ea7\u6a19\u304c\u53d6\u5f97\u3067\u304d\u308b\r\n         \/\/ getPointerId() \u3067\u3001\u3069\u306e\u30dd\u30a4\u30f3\u30bf\u30fcID\u306b\u3064\u3044\u3066\u306e\u60c5\u5831\u304b\u3092\u5224\u5b9a\u51fa\u6765\u308b\r\n         for (int i = 0; i &lt; event.getPointerCount(); i++) {\r\n             sb.append(\"#\" ).append(i);\r\n             sb.append(\"(pid \" ).append(event.getPointerId(i));\r\n             sb.append(\")=\" ).append((int) event.getX(i));\r\n             sb.append(\",\" ).append((int) event.getY(i));\r\n             if (i + 1 &lt; event.getPointerCount())\r\n                 sb.append(\";\" );\r\n         }\r\n         sb.append(\"]\" );\r\n         Log.d(\"MyApp\", sb.toString());\r\n     }\r\n }<\/pre>\n<h4>Layout<\/h4>\n<pre class=\"prettyprint linenums\"> &lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\r\n &lt;LinearLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n     android:orientation=\"vertical\"\r\n     android:layout_width=\"fill_parent\"\r\n     android:layout_height=\"fill_parent\"\r\n     &gt;\r\n     &lt;ImageView android:layout_width=\"wrap_content\" \r\n                android:layout_height=\"wrap_content\" \r\n                android:id=\"@+id\/img_view\" \r\n                android:scaleType=\"matrix\" \r\n                android:src=\"@drawable\/at_hieizan\"&gt;\r\n     &lt;\/ImageView&gt;\r\n &lt;\/LinearLayout&gt;<\/pre>\n<h4>Manifest<\/h4>\n<pre class=\"prettyprint linenums\">&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\r\n&lt;manifest xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n      package=\"info.typea.pinchzoom\"\r\n      android:versionCode=\"1\"\r\n      android:versionName=\"1.0\"&gt;\r\n    &lt;application android:icon=\"@drawable\/icon\" android:label=\"@string\/app_name\"&gt;\r\n        &lt;activity android:name=\".PinchZoomActivity\"\r\n                  android:label=\"@string\/app_name\"\r\n                  android:theme=\"@android:style\/Theme.NoTitleBar.Fullscreen\" &gt;\r\n            &lt;intent-filter&gt;\r\n                &lt;action android:name=\"android.intent.action.MAIN\" \/&gt;\r\n                &lt;category android:name=\"android.intent.category.LAUNCHER\" \/&gt;\r\n            &lt;\/intent-filter&gt;\r\n        &lt;\/activity&gt;\r\n\r\n    &lt;\/application&gt;\r\n&lt;\/manifest&gt; <\/pre>\n<p>\u3044\u3058\u3087\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; How to use Multi-touch in Android 2 \u3068\u3044\u3046\u30b5\u30a4\u30c8\u3092\u53c2\u8003\u306b(\u3068\u3044\u3046\u304b\u57fa\u672c\u7684\u306b\u305d\u306e\u307e\u307e)\u3001\u30d4\u30f3\u30c1\u30a4\u30f3\u30fb\u30d4\u30f3\u30c1\u30a2\u30a6\u30c8\u3092\u884c\u3046\u30b5\u30f3\u30d7\u30eb\u3092\u6c17\u306b\u306a\u3063\u305f\u70b9\u3092\u304b\u3044\u3064\u307e\u3093\u3067\u30e1\u30e2\u3057\u306a\u304c\u3089\u5b9f\u88c5\u3057 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[39,6,35],"tags":[],"class_list":["post-248","post","type-post","status-publish","format-standard","hentry","category-android","category-java","category-math"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=248"}],"version-history":[{"count":0,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/248\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}