{"id":7667,"date":"2016-01-07T17:38:18","date_gmt":"2016-01-06T23:38:18","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=7667"},"modified":"2016-01-07T17:40:09","modified_gmt":"2016-01-07T08:40:09","slug":"xamarin-forms-%e3%81%a7%e3%83%89%e3%83%a9%e3%83%83%e3%82%b0%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%97%e3%82%88%e3%81%86%ef%bc%88android%e7%b7%a8%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/7667","title":{"rendered":"Xamarin.Forms \u3067\u30c9\u30e9\u30c3\u30b0\u3092\u5b9f\u88c5\u3057\u3088\u3046\uff08Android\u7de8\uff09"},"content":{"rendered":"<p>\nXamarin.Forms \u3067\u30c9\u30e9\u30c3\u30b0\u3092\u5b9f\u88c5\u3057\u3088\u3046\uff08\u306e\u3046\u308a\u3093\u7de8\uff09<br \/>\n<a href=\"http:\/\/www.moonmile.net\/blog\/archives\/7653\">http:\/\/www.moonmile.net\/blog\/archives\/7653<\/a>\n<\/p>\n<p>\n\u306e\u7d9a\u304d\u3067\u300c2.Xamarin.Android \u4e0a\u3067 Touch \u30a4\u30d9\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u5b9f\u88c5\u300d\u306e\u3068\u3053\u308d\u3092\u30e1\u30e2\u66f8\u304d\u3057\u307e\u3059\u3002\u4e00\u5fdc\u3001Xamarin.Forms on Android \u307e\u3067\u306f\u52d5\u3044\u305f\u306e\u3067\u3001\u3042\u3068\u306f\u5fae\u8abf\u6574\uff08\u30c9\u30e9\u30c3\u30b0\u3057\u3066\u3044\u308b\u3068\u304d\u306e\u4f4d\u7f6e\u306b\u8aa4\u5dee\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u3067\uff09\u3068 iOS \u5bfe\u5fdc\u7248\u3092\u4f5c\u308b\u3068\u3053\u308d\u3067\u3059\u306d\u3002\n<\/p>\n<p>\n\u3069\u3046\u3082 Xamarin.Forms \u306e\u5834\u5408\u306f\u30ea\u30b9\u30ca\u30fc\u3092\u4f7f\u3063\u3066\u3042\u308c\u3053\u308c\u3084\u308b\u3063\u307d\u3044\u306e\u3067\u3059\u304c\u3001C# \u306e\u5834\u5408\u306f\u30ea\u30b9\u30ca\u30fc\u3092\u4f7f\u3046\u3088\u308a\u3082\u30a4\u30d9\u30f3\u30c8\u3084\u30c7\u30ea\u30b2\u30fc\u30c8\u3092\u4f7f\u3046\u65b9\u304c\u697d\u306a\u306e\u3067\u3001\u305d\u3063\u3061\u306e\u307b\u3046\u306b\u6d41\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u3044\u3046\u3068\u3001<a href=\"http:\/\/www.moonmile.net\/blog\/archives\/5912\">Xamarin.Forms \u3067\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\u3092\u62fe\u3046(iOS\/Android\u7de8)<\/a> \u3067\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u76f4\u63a5\u30d0\u30a4\u30f3\u30c9\u3057\u3066\u3057\u307e\u3063\u3066\u3001\u30ec\u30f3\u30c0\u30e9\u30fc\u7121\u3057\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u3082\u3088\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u3063\u3061\u306e\u307b\u3046\u306f\u5148\u884c\u304d\u5b9f\u88c5\u3068\u3044\u3046\u3053\u3068\u3067\u3002\n<\/p>\n<p><h2>Xamarin.Android \u3092 Touch \u30a4\u30d9\u30f3\u30c8\u3067\u30c9\u30e9\u30c3\u30b0<\/h2>\n<\/p>\n<p>\nXamarin.Forms \u3092\u76f4\u63a5\u5f04\u308b\u524d\u306b\u3001Xamarin.Android \u3092\u4f7f\u3063\u3066 C# \u3067\u306e\u30c9\u30e9\u30c3\u30b0\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u30b3\u30fc\u30c9\u3068\u3057\u3066\u306f Java \u304b\u3089 C# \u3078\u30b3\u30f3\u30d0\u30fc\u30c8\u3059\u308c\u3070\u826f\u3044\u306e\u3067\u6bd4\u8f03\u7684\u7c21\u5358\u3067\u306f\u3042\u308b\u306e\u3067\u3059\u304c\u3001Xamarin.Forms \u3067\u52d5\u304b\u3059\u3053\u3068\u3092\u8003\u3048\u3066\u3001Android\/iOS\/WinPhone \u306e\u30a4\u30d9\u30f3\u30c8\u3092\u5171\u901a\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u7591\u4f3c\u7684\u306b ManipulationDelta \u3092\u4f7f\u3063\u3066\u52d5\u304b\u305b\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30b9\u30c8\u30a2\u30a2\u30d7\u30ea\/UWP \u306e\u5834\u5408\u306b\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u30c9\u30e9\u30c3\u30b0\u30a4\u30d9\u30f3\u30c8\u3092 ManipulationDelta \u3092\u4f7f\u3063\u3066\u79fb\u52d5\u5dee\u5206\u3092\u5229\u7528\u3059\u308b\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u4f4d\u7f6e\u6307\u5b9a\u7c21\u5358\u306b\u306a\u308b\u306e\u3067\u3059\u3002\n<\/p>\n<p>\n\u753b\u9762\u7684\u306b\u3053\u3093\u306a\u98a8\u306b\u306a\u308a\u307e\u3059\u3002\n<\/p>\n<p><a href='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2016\/01\/wpid-dworkblogimage20160107_01org.jpg'><img border='0' src='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2016\/01\/wpid-dworkblogimage20160107_01thum.jpg'\/><\/a><\/p>\n<ul>\n<li>\u521d\u671f\u5316\u30dc\u30bf\u30f3\u3067\u3001\u6700\u521d\u306e\u4f4d\u7f6e\u306b\u30b8\u30e3\u30f3\u30d7\u3055\u305b\u308b\u3002<\/li>\n<li>\u4e0a\u4e0b\u5de6\u53f3\u30dc\u30bf\u30f3\u3067\u300120\u30c9\u30c3\u30c8\u305a\u3064\u79fb\u52d5<\/li>\n<li>\u9ec4\u8272\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u30c9\u30e9\u30c3\u30b0\u3059\u308b<\/li>\n<\/ul>\n<p>\n\u521d\u671f\u5316\u3068\u4e0a\u4e0b\u5de6\u53f3\u30dc\u30bf\u30f3\u306f\u3001Layout \u306e\u4f4d\u7f6e\u30c1\u30a7\u30c3\u30af\u306b\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u306f\u79fb\u52d5\u5148\u306e\u5ea7\u6a19\u3092\u4fdd\u5b58\u3057\u3066\u304a\u3044\u3066\u5fa9\u5143\u3059\u308b\u3053\u3068\u3082\u8996\u91ce\u306b\u3044\u308c\u308b\u306e\u3067\u3001\u30c9\u30e9\u30c3\u30b0\u5148\u306e\u4f4d\u7f6e\u3084\u6574\u5217\u306e\u65b9\u6cd5\u3082\u8abf\u3079\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n<\/p>\n<p>\nTextView\u3067 GetX,Y \u3068 RawX,Y \u3092\u8868\u793a\u3055\u305b\u3066\u3044\u307e\u3059\u304c GetX,Y \u306f\u6b63\u78ba\u306a\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u3061\u306a\u307f\u306b\n<\/p>\n<ul>\n<li>GetX(), GetY() \u304c\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u5bfe\u3059\u308b\u76f8\u5bfe\u4f4d\u7f6e<\/li>\n<li>RawX, RawY \u304c\u30bf\u30c3\u30d7\u306e\u7d76\u5bfe\u4f4d\u7f6e\uff08\u753b\u9762\u306e\u5de6\u4e0a\u304c\u57fa\u6e96\u70b9\uff09<\/li>\n<\/ul>\n<p>\n\u3068\u3044\u3046\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\n<\/p>\n<p><a href='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2016\/01\/wpid-dworkblogimage20160107_02org.jpg'><img border='0' src='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2016\/01\/wpid-dworkblogimage20160107_02thum.jpg'\/><\/a><\/p>\n<p>\n\u3084\u3084\u3053\u3057\u3044\u3067\u3059\u304c\u3001\u3053\u3093\u306a\u56f3\u306e\u95a2\u4fc2\u306b\u306a\u308a\u307e\u3059\u3002box \u304c\u30c9\u30e9\u30c3\u30b0\u3059\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u3001layout \u304c box \u3092\u8f09\u305b\u3066\u3044\u308b\u30b3\u30f3\u30c6\u30ca\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001RelativeLayout \u3092\u4f7f\u3044\u307e\u3059\u3002<br \/>\n\u30bf\u30c3\u30d7\u3057\u305f\u4f4d\u7f6e\u306f RawX,Y \u3067\u53d6\u308c\u307e\u3059\u304c\u3001\u30c9\u30e9\u30c3\u30b0\u3059\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306f box.Left, box.Top \u306e\u3088\u3046\u306b layout \u306e\u76f8\u5bfe\u4f4d\u7f6e\u306b\u76f4\u3055\u306d\u3070\u3044\u3051\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u30bf\u30c3\u30d7\u3057\u305f\u76f8\u5bfe\u4f4d\u7f6e\u306f\u3001Touch \u30a4\u30d9\u30f3\u30c8\u3067\u3068\u308c\u308b\u306e\u3067\u3059\u304c\u3001GetX,GetY \u306f\u30bf\u30c3\u30d7\u5bfe\u8c61\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306b\u306a\u308b\u306e\u3067\u3001\u3053\u306e\u5834\u5408\u306f\u3001box \u306b\u5bfe\u3057\u3066\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306b\u306a\u308a\u307e\u3059\u3002\n<\/p>\n<p>\n\u76f8\u5bfe\u4f4d\u7f6e\u3067\u8a08\u7b97\u3059\u308b\u304c\u30d9\u30b9\u30c8\u306a\u306e\u3067\u3059\u304c\u3001\u30bf\u30c3\u30d7\u3057\u305f\u3068\u304d\u306e\u76f8\u5bfe\u4f4d\u7f6e\u304c\u3001\u30c9\u30e9\u30c3\u30b0\u3055\u305b\u3066\u79fb\u52d5\u3055\u305b\u3066\u3057\u307e\u3046\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u305d\u306e\u3082\u306e\u306b\u5bfe\u3057\u3066\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306a\u306e\u3067\u8a71\u304c\u3084\u3084\u3053\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u3042\u305f\u308a\u672c\u6765\u306a\u3089\u3070\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u307b\u3046\u3046\u3067 Touch \u30a4\u30d9\u30f3\u30c8\u3092\u53d6\u308b\u307b\u3046\u304c\u3088\u3044\u306e\u3067\u3059\u304c\u3001Xamarin.Forms \u306e\u30ec\u30f3\u30c0\u30e9\u30fc\u306e\u5236\u9650\u306e\u305f\u3081\u306b\u3001\u3053\u306e\u65b9\u6cd5\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u3042\u3001\u3061\u3087\u3063\u3068\u3053\u306e\u3042\u305f\u308a\u306f\u3042\u3068\u3067\u8abf\u7bc0\u3067\u3059\u306d\u3002\n<\/p>\n<p><h2>\u753b\u9762\u306e axml<\/h2>\n<\/p>\n<p>\nTextView \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u30c9\u30e9\u30c3\u30af\u3055\u305b\u308b\u305f\u3081\u3001RelativeLayout \u306e\u4e2d\u306b\u5f35\u308a\u4ed8\u3051\u307e\u3059\u3002<br \/>\n\u30b3\u30f3\u30c6\u30ca\u306b\u5bfe\u3057\u3066\u306e\u76f8\u5bfe\u4f4d\u7f6e\u306f layout_marginTop \u3068 layout_marginLeft \u3067\u6307\u5b9a\u3057\u3066\u304a\u304d\u307e\u3059\u3002\n<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\r\n&lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;utf-8&amp;quot;?&gt;\r\n&lt;LinearLayout xmlns:android=&amp;quot;http:\/\/schemas.android.com\/apk\/res\/android&amp;quot;\r\n    android:orientation=&amp;quot;vertical&amp;quot;\r\n    android:layout_width=&amp;quot;fill_parent&amp;quot;\r\n    android:layout_height=&amp;quot;fill_parent&amp;quot;&gt;\r\n    &lt;Button\r\n        android:text=&amp;quot;\u521d\u671f\u5316&amp;quot;\r\n        android:layout_width=&amp;quot;match_parent&amp;quot;\r\n        android:layout_height=&amp;quot;wrap_content&amp;quot;\r\n        android:id=&amp;quot;@+id\/button1&amp;quot; \/&gt;\r\n    &lt;LinearLayout\r\n        android:orientation=&amp;quot;horizontal&amp;quot;\r\n        android:layout_width=&amp;quot;match_parent&amp;quot;\r\n        android:layout_height=&amp;quot;wrap_content&amp;quot;\r\n        android:id=&amp;quot;@+id\/linearLayout1&amp;quot;&gt;\r\n        &lt;Button\r\n            android:text=&amp;quot;\u4e0a&amp;quot;\r\n            android:layout_width=&amp;quot;wrap_content&amp;quot;\r\n            android:layout_height=&amp;quot;match_parent&amp;quot;\r\n            android:id=&amp;quot;@+id\/buttonUp&amp;quot; \/&gt;\r\n        &lt;Button\r\n            android:text=&amp;quot;\u4e0b&amp;quot;\r\n            android:layout_width=&amp;quot;wrap_content&amp;quot;\r\n            android:layout_height=&amp;quot;match_parent&amp;quot;\r\n            android:id=&amp;quot;@+id\/buttonDown&amp;quot; \/&gt;\r\n        &lt;Button\r\n            android:text=&amp;quot;\u5de6&amp;quot;\r\n            android:layout_width=&amp;quot;wrap_content&amp;quot;\r\n            android:layout_height=&amp;quot;match_parent&amp;quot;\r\n            android:id=&amp;quot;@+id\/buttonLeft&amp;quot; \/&gt;\r\n        &lt;Button\r\n            android:text=&amp;quot;\u53f3&amp;quot;\r\n            android:layout_width=&amp;quot;wrap_content&amp;quot;\r\n            android:layout_height=&amp;quot;match_parent&amp;quot;\r\n            android:id=&amp;quot;@+id\/buttonRight&amp;quot; \/&gt;\r\n    &lt;\/LinearLayout&gt;\r\n    &lt;TextView\r\n        android:text=&amp;quot;GetX,Y: 000,000&amp;quot;\r\n        android:textAppearance=&amp;quot;?android:attr\/textAppearanceMedium&amp;quot;\r\n        android:layout_width=&amp;quot;match_parent&amp;quot;\r\n        android:layout_height=&amp;quot;wrap_content&amp;quot;\r\n        android:id=&amp;quot;@+id\/textView1&amp;quot; \/&gt;\r\n    &lt;TextView\r\n        android:text=&amp;quot;RawX,Y: 000,000&amp;quot;\r\n        android:textAppearance=&amp;quot;?android:attr\/textAppearanceMedium&amp;quot;\r\n        android:layout_width=&amp;quot;match_parent&amp;quot;\r\n        android:layout_height=&amp;quot;wrap_content&amp;quot;\r\n        android:id=&amp;quot;@+id\/textView2&amp;quot; \/&gt;\r\n    &lt;RelativeLayout\r\n        android:minWidth=&amp;quot;25px&amp;quot;\r\n        android:minHeight=&amp;quot;25px&amp;quot;\r\n        android:layout_width=&amp;quot;match_parent&amp;quot;\r\n        android:layout_height=&amp;quot;match_parent&amp;quot;\r\n        android:id=&amp;quot;@+id\/relativeLayout1&amp;quot;&gt;\r\n        &lt;TextView\r\n            android:text=&amp;quot;Box&amp;quot;\r\n            android:textAppearance=&amp;quot;?android:attr\/textAppearanceLarge&amp;quot;\r\n            android:layout_width=&amp;quot;60dp&amp;quot;\r\n            android:layout_height=&amp;quot;60dp&amp;quot;\r\n            android:id=&amp;quot;@+id\/box1&amp;quot;\r\n            android:layout_marginTop=&amp;quot;100dp&amp;quot;\r\n            android:layout_marginLeft=&amp;quot;100dp&amp;quot;\r\n            android:background=&amp;quot;#ffbb33&amp;quot; \/&gt;\r\n    &lt;\/RelativeLayout&gt;\r\n&lt;\/LinearLayout&gt;\r\n<\/pre>\n<p><h2>OnCreate \u3067\u521d\u671f\u5316\u3059\u308b<\/h2>\n<\/p>\n<p>\nOnCreate \u30e1\u30bd\u30c3\u30c9\u3067\u3001\u753b\u9762\u304c\u4f5c\u6210\u3055\u308c\u305f\u3068\u304d\u306b\u30dc\u30bf\u30f3\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u8ffd\u52a0\u3057\u3066\u304a\u304d\u307e\u3059\u3002<br \/>\nRelativeLayout \u5185\u3067\u306e\u5ea7\u6a19\u306e\u6307\u5b9a\u306f\u3001RelativeLayout.LayoutParams \u3068 SetMargins \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u3042\u305f\u308a\u4f7f\u3044\u65b9\u304c\u3084\u3084\u3053\u3057\u3044\u3067\u3059\u3088\u306d\u3002RelativeLayout.LayoutParams \u306e\u90e8\u5206\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u3067\u5229\u7528\u3059\u308b layout \u306b\u3088\u3063\u3066\u5909\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\nprotected override void OnCreate(Bundle bundle)\r\n{\r\n    base.OnCreate(bundle);\r\n\r\n    \/\/ Set our view from the &amp;quot;main&amp;quot; layout resource\r\n    SetContentView(Resource.Layout.Main);\r\n\r\n    \/\/ Get our button from the layout resource,\r\n    \/\/ and attach an event to it\r\n\r\n    var text1 = this.FindViewById&lt;TextView&gt;(Resource.Id.textView1);\r\n    var text2 = this.FindViewById&lt;TextView&gt;(Resource.Id.textView2);\r\n    var box = this.FindViewById&lt;View&gt;(Resource.Id.box1);\r\n    var btn1 = this.FindViewById&lt;Button&gt;(Resource.Id.button1);\r\n\r\n    \/\/ \u4f4d\u7f6e\u3092\u521d\u671f\u5316\r\n    btn1.Click += (s, e) =&gt;\r\n    {\r\n        setPos(50, 50);\r\n        dispPos();\r\n    };\r\n    \/\/ \u4f4d\u7f6e\u79fb\u52d5\r\n    this.FindViewById&lt;Button&gt;(Resource.Id.buttonLeft).Click += delegate\r\n    {\r\n        setPos(box.Left-20, box.Top);\r\n        dispPos();\r\n    };\r\n    this.FindViewById&lt;Button&gt;(Resource.Id.buttonRight).Click += delegate\r\n    {\r\n        setPos(box.Left + 20, box.Top);\r\n        dispPos();\r\n    };\r\n    this.FindViewById&lt;Button&gt;(Resource.Id.buttonUp).Click += delegate\r\n    {\r\n        setPos(box.Left, box.Top - 20);\r\n        dispPos();\r\n    };\r\n    this.FindViewById&lt;Button&gt;(Resource.Id.buttonDown).Click += delegate\r\n    {\r\n        setPos(box.Left, box.Top + 20);\r\n        dispPos();\r\n    };\r\n    box.Touch += Box_Touch;\r\n    \/\/ OnManipulationDelta \u3092\u8a2d\u5b9a\r\n    this.ManipulationDelta += OnManipulationDelta;\r\n}\r\n\/\/ \u4f4d\u7f6e\u6307\u5b9a\r\nvoid setPos( int x, int y )\r\n{\r\n    var box = this.FindViewById&lt;View&gt;(Resource.Id.box1);\r\n    \/\/ var lp = new RelativeLayout.LayoutParams(box.Width, box.Height);\r\n    if ( _box_w == 0 || _box_h == 0 )\r\n    {\r\n        _box_w = box.Width;\r\n        _box_h = box.Height;\r\n    }\r\n    var lp = new RelativeLayout.LayoutParams(_box_w, _box_h);\r\n    lp.SetMargins(x,y, 0, 0);\r\n    box.LayoutParameters = lp;\r\n}\r\n<\/pre>\n<p>\n\u3061\u306a\u307f\u306b\u3001box.Top, box.Left \u306f get\/set \u306e\u4e21\u65b9\u304c\u3042\u308b\u306e\u3067\u8a2d\u5b9a\u3082\u53ef\u80fd\u306a\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u306b\u5024\u3092\u5165\u308c\u308b\u3068 Width\/Height \u3082\u81ea\u52d5\u7684\u306b\u5909\u308f\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002Width\/Height \u306f get \u3057\u304b\u306a\u3044\u306e\u3067\u8b0e\u306a\u4ed5\u69d8\u3067\u3059\u3002\n<\/p>\n<p>\n\u30bf\u30c3\u30d7\u306f\u3001Touch \u30a4\u30d9\u30f3\u30c8\u306b\u7d50\u3073\u4ed8\u3051\u307e\u3059\u3002ManipulationDelta \u306e\u307b\u3046\u306f\u30c6\u30b9\u30c8\u7528\u306b\u4f5c\u3063\u305f\u3082\u306e\u3067\u3059\u3002\n<\/p>\n<p><h2>Touch \u30a4\u30d9\u30f3\u30c8<\/h2>\n<\/p>\n<p>\n\u30c9\u30e9\u30c3\u30b0\u6642\u306e\u30bf\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u306f\u3001MotionEventActions.Down\/Move\/Up \u306e\u51e6\u7406\u3092\u3057\u307e\u3059\u3002<br \/>\nbox \u306e\u65b0\u3057\u3044\u4f4d\u7f6e\u3092\u6c7a\u5b9a\u3059\u308b\u3068\u304d\u306b\u3001\u76f4\u63a5\u3001\u7d76\u5bfe\u5ea7\u6a19\u306e GetX,GetY \u3092\u4f7f\u3063\u3066\u6307\u5b9a\u3059\u308c\u3070\u826f\u3044\u306e\u3067\u3059\u304c\u3001\u30b3\u30f3\u30c6\u30ca\u3084\u30c9\u30e9\u30c3\u30b0\u5bfe\u8c61\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u4f4d\u7f6e\u6307\u5b9a\u304c\u76f8\u5bfe\u5ea7\u6a19\u306e\u305f\u3081\u3046\u307e\u304f\u3044\u304d\u307e\u305b\u3093\u3002\u4ed5\u65b9\u304c\u306a\u3044\u306e\u3067\u3001\u524d\u56de\u306e\u7d76\u5bfe\u4f4d\u7f6e\u3092\u4fdd\u6301\u3057\u3066\u304a\u3044\u3066\u5dee\u5206\u3092\u4f7f\u3063\u3066\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u4f4d\u7f6e\u6c7a\u3081\u3092\u3057\u307e\u3059\u3002\n<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\nprivate void Box_Touch(object sender, View.TouchEventArgs e)\r\n{\r\n    var box = sender as View;\r\n    switch( e.Event.Action )\r\n    {\r\n        case MotionEventActions.Down:\r\n            \/\/ \u521d\u671f\u306e\u76f8\u5bfe\u5024\u3092\u4fdd\u5b58\r\n            _gx = e.Event.GetX();\r\n            _gy = e.Event.GetY();\r\n            _box_w = box.Width;\r\n            _box_h = box.Height;\r\n            break;\r\n        case MotionEventActions.Move:\r\n            \/\/ \u79fb\u52d5\u8ddd\u96e2\u3092\u8a08\u7b97\r\n            float dx = e.Event.RawX - _ox;\r\n            float dy = e.Event.RawY - _oy;\r\n            \/\/ \u79fb\u52d5\r\n            \/\/ TODO: \u8aa4\u5dee\u3067\u5c11\u3057\u305a\u308c\u308b\u304c\u5b9f\u7528\u4e0a\u554f\u984c\u306a\u3044\r\n            \/\/ setPos((int)box.Left + (int)dx, (int)box.Top + (int)dy);\r\n            \/\/ OnManipulationDelta(sender, new ManipulationDeltaRoutedEventArgs(sender, (int)dx, (int)dy));\r\n            \/\/ \u30a4\u30d9\u30f3\u30c8\u547c\u3073\u51fa\u3057\r\n            if ( ManipulationDelta != null )\r\n            {\r\n                ManipulationDelta(sender, new ManipulationDeltaRoutedEventArgs(sender, (int)dx, (int)dy));\r\n            }\r\n\r\n            break;\r\n        case MotionEventActions.Up:\r\n            break;\r\n    }\r\n    \/\/ \u73fe\u5728\u306e\u7d76\u5bfe\u4f4d\u7f6e\u3092\u4fdd\u5b58\r\n    _ox = e.Event.RawX;\r\n    _oy = e.Event.RawY;\r\n}\r\n<\/pre>\n<p>\n\u5dee\u5206\u3092\u4f7f\u3063\u305f\u3068\u304d\u306e\u6b20\u70b9\u306f\u3001\u8aa4\u5dee\u304c\u84c4\u7a4d\u3055\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3059\u3002\u7d76\u5bfe\u5ea7\u6a19\u306e GetX,GetY \u306f float \u578b\u306a\u306e\u3067\u3059\u304c\u3001box \u306e Left\/Top \u306f int \u578b\u3067\u3059\u3002\u3053\u306e\u3042\u305f\u308a\u304c\u305a\u308c\u3066\u3044\u308b\u305f\u3081\u306b\u3001\u524d\u56de\u306e\u4f4d\u7f6e\uff08int\u578b\uff09+ \u5909\u5316\u91cf\uff08float\u578b\uff09\u304c\u3001\u4f4d\u7f6e\uff08int\u578b\uff09\u306b\u4e38\u3081\u3089\u308c\u3066\u3057\u307e\u3063\u3066\u3001\u3060\u3093\u3060\u3093\u3068\u8aa4\u5dee\u304c\u6e9c\u307e\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u30bf\u30c3\u30d7\u3057\u305f\u4f4d\u7f6e\u306b\u5408\u308f\u305b\u308b\u3088\u3046\u306b\u8aa4\u5dee\u3092\u88dc\u6b63\u3059\u308b\u65b9\u6cd5\u304c\u5fc5\u8981\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u3042\u3068\u3067\u8003\u3048\u307e\u3059\u3002\n<\/p>\n<p><h2>\u7591\u4f3c\u7684\u306a ManipulationDelta <\/h2>\n<\/p>\n<p>\n\u79fb\u52d5\u91cf\u3092\u5dee\u5206\u3067\u8a08\u7b97\u3059\u308b\u5834\u5408\u306f\u3001\u8aa4\u5dee\u304c\u6e9c\u307e\u308b\u3068\u3044\u3046\u6b20\u70b9\u306f\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u8a2d\u5b9a\u3059\u308b\u5ea7\u6a19\u306e\u8a08\u7b97\u304c\u697d\u306b\u306a\u308a\u307e\u3059\u3002\u5358\u7d14\u306b\u524d\u56de\u306e\u4f4d\u7f6e\u306b\u79fb\u52d5\u91cf\u3092\u8db3\u305b\u3070\u3001\u4eca\u56de\u306e\u4f4d\u7f6e\u306b\u306a\u308b\u304b\u3089\u3067\u3059\u3002\u3053\u308c\u304c\u3001Windows\u30b9\u30c8\u30a2\u30a2\u30d7\u30ea\/UWP \u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u65b9\u6cd5\u3067\u3001ManipulationDelta \u3092\u4f7f\u3063\u3066\u52a0\u7b97\u3057\u3066\u3044\u304d\u307e\u3059\u3002\n<\/p>\n<p>\n\u3069\u3046\u305b\u3001Xamarin.Forms \u3067 3\u3064\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u5171\u901a\u5316\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\uff08WPF\u3082\u5408\u308f\u305b\u308b\u30684\u3064\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u306a\u308b\uff09\u306e\u3067\u3001\u7591\u4f3c\u7684\u306b ManipulationDelta \u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\n\u540d\u524d\u3060\u3051\u5408\u308f\u305b\u308b\u305f\u3081\u306b\u3001\u7121\u7406\u77e2\u7406 ManipulationDeltaRoutedEventArgs \u30af\u30e9\u30b9\u3092\u4f5c\u308a\u3001OnManipulationDelta \u30e1\u30bd\u30c3\u30c9\u304c\u6271\u3048\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3069\u3046\u305b C# \u306a\u306e\u3060\u304b\u3089\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30bf\u30a4\u30eb\u3082 UWP \u306b\u5408\u308f\u305b\u3066\u3057\u307e\u3046\u307b\u3046\u304c\u3044\u3044\u3067\u3059\u3088\u306d\u3002\n<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\n    public class ManipulationDeltaRoutedEventArgs\r\n    {\r\n        public ManipulationDeltaRoutedEventArgs( object source, int deltaX, int deltaY )\r\n        {\r\n            this.OriginalSource = source;\r\n            this.Delta = new Delta_()\r\n            {\r\n                Translation = new Delta_.Translation_()\r\n                {\r\n                    X = deltaX,\r\n                    Y = deltaY\r\n                }\r\n            };\r\n        }\r\n        public Delta_ Delta { get; set; }\r\n        public object OriginalSource { get; set; }\r\n        public class Delta_\r\n        {\r\n            public Translation_ Translation { get; set; }\r\n            public class Translation_\r\n            {\r\n                public int X { get; set; }\r\n                public int Y { get; set; }\r\n            }\r\n        }\r\n    }\r\n    public virtual void OnManipulationDelta( object sender, ManipulationDeltaRoutedEventArgs e )\r\n    {\r\n        var el = e.OriginalSource as View;\r\n        int x = el.Left + e.Delta.Translation.X;\r\n        int y = el.Top + e.Delta.Translation.Y;\r\n        \/\/ left, top \u306f\u540c\u6642\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u3042\u308a\r\n        \/\/ RelativeLayoutHelper.SetLeft(el, x);\r\n        \/\/ RelativeLayoutHelper.SetTop(el, y);\r\n        RelativeLayoutHelper.SetXY(el, x, y);\r\n    }\r\n\r\n    void setPos(int x, int y)\r\n    {\r\n        var box = this.FindViewById&lt;View&gt;(Resource.Id.box1);\r\n        \/\/ var lp = new RelativeLayout.LayoutParams(box.Width, box.Height);\r\n        if (_box_w == 0 || _box_h == 0)\r\n        {\r\n            _box_w = box.Width;\r\n            _box_h = box.Height;\r\n        }\r\n        var lp = new RelativeLayout.LayoutParams(_box_w, _box_h);\r\n        lp.SetMargins(x, y, 0, 0);\r\n        box.LayoutParameters = lp;\r\n    }\r\n}\r\nclass RelativeLayoutHelper\r\n{\r\n    public static void SetLeft( View el, int left)\r\n    {\r\n        var lp = new RelativeLayout.LayoutParams(el.Width, el.Height);\r\n        lp.SetMargins(left, el.Top, 0, 0);\r\n        el.LayoutParameters = lp;\r\n    }\r\n    public static void SetTop(View el, int top)\r\n    {\r\n        var lp = new RelativeLayout.LayoutParams(el.Width, el.Height);\r\n        lp.SetMargins(el.Left, top, 0, 0);\r\n        el.LayoutParameters = lp;\r\n    }\r\n    public static void SetXY(View el, int left, int top)\r\n    {\r\n        var lp = new RelativeLayout.LayoutParams(el.Width, el.Height);\r\n        lp.SetMargins(left, top, 0, 0);\r\n        el.LayoutParameters = lp;\r\n    }\r\n}\r\n<\/pre>\n<p>\nManipulationDelta \u65b9\u5f0f\u3092\u4f7f\u3046\u3068\u304d\u306b\u306f\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\uff08Canvas\uff09\u3092\u4f7f\u3063\u3066\u3001Canvas.SetLeft \u3068 Canvas.SetTop \u304c\u983b\u767a\u3059\u308b\u306e\u3067\u540c\u3058\u3088\u3046\u306a\u3082\u306e\u3092\u4f5c\u3063\u3066\u304a\u304d\u307e\u3059\u3002RelativeLayoutHelper.SetXY \u3068\u3059\u308b\u3053\u3068\u3067\u3001\u5ea7\u6a19\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u8a66\u3057\u306b SetLeft \u3068 SetTop \u3092\u4f5c\u3063\u3066\u307f\u305f\u306e\u3067\u3059\u304c\u7247\u65b9\u305a\u3064\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u305f\u3076\u3093\u3001\u8a2d\u5b9a\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3068 View \u3067\u53cd\u6620\u3055\u308c\u3066\u518d\u8a08\u7b97\u3055\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u9055\u3046\u304b\u3089\u3067\u3059\u306d\u3002\u4ed5\u65b9\u304c\u306a\u3044\u306e\u3067\u3001\u4e21\u65b9\u8a2d\u5b9a\u3059\u308b\u3068\u304d\u306f SetXY \u3092\u4f7f\u3044\u307e\u3059\u3002\n<\/p>\n<p><h2>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h2>\n<\/p>\n<p>\n\u305d\u3093\u306a\u8a33\u3067\u3001Xamarin.Android \u3092\u4f7f\u3063\u3066 TextView \u3092\u30c9\u30e9\u30c3\u30b0\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u66f4\u306b\u3001\u7591\u4f3c\u7684\u306b ManipulationDelta \u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u305f\u306e\u3067 Xamarin.Forms \u3067\u5171\u901a\u5316\u3067\u304d\u305d\u3046\u3067\u3059\u3002\n<\/p>\n<p><a href=\"https:\/\/github.com\/moonmile\/BoxDrag\/tree\/master\/BoxDrag.Android\">https:\/\/github.com\/moonmile\/BoxDrag\/tree\/master\/BoxDrag.Android<\/a><\/p>\n<p>\n\u3067\u306f\u3001\u5f15\u304d\u7d9a\u304d Xamarin.Forms \u306e\u307b\u3046\u3082\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Xamarin.Forms \u3067\u30c9\u30e9\u30c3\u30b0\u3092\u5b9f\u88c5\u3057\u3088\u3046\uff08\u306e\u3046\u308a\u3093\u7de8\uff09 http:\/\/www.moonmile.net\/blog\/archives\/7653 \u306e\u7d9a\u304d\u3067\u300c2.Xamarin.Android \u4e0a\u3067 Touch \u30a4\u30d9 &hellip; <a href=\"http:\/\/www.moonmile.net\/blog\/archives\/7667\">\u7d9a\u304d\u3092\u8aad\u3080 <span 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