{"id":7670,"date":"2016-01-08T08:57:01","date_gmt":"2016-01-07T23:57:01","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=7670"},"modified":"2016-01-08T11:50:47","modified_gmt":"2016-01-08T02:50:47","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%88xamarin-forms-on-android%e7%b7%a8%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/7670","title":{"rendered":"Xamarin.Forms \u3067\u30c9\u30e9\u30c3\u30b0\u3092\u5b9f\u88c5\u3057\u3088\u3046\uff08Xamarin.Forms on Android\u7de8\uff09"},"content":{"rendered":"

\nXamarin.Forms \u3067\u30c9\u30e9\u30c3\u30b0\u3092\u5b9f\u88c5\u3057\u3088\u3046\uff08\u306e\u3046\u308a\u3093\u7de8\uff09
\nhttp:\/\/www.moonmile.net\/blog\/archives\/7653<\/a>
\nXamarin.Forms \u3067\u30c9\u30e9\u30c3\u30b0\u3092\u5b9f\u88c5\u3057\u3088\u3046\uff08Android\u7de8\uff09
\nhttp:\/\/www.moonmile.net\/blog\/archives\/7667<\/a>\n<\/p>\n

\n\u306e\u7d9a\u304d\u3067\u3001\u524d\u56de\u306e Xamarin.Android \u3092 Xamarin.Forms \u3067\u52d5\u304f\u3088\u3046\u306b\u3057\u307e\u3059\u3002
\nAndroid \u3060\u3051\u306e\u5834\u5408\u3067\u3042\u308c\u3070 Xamarin.Android \u3067\u9589\u3058\u3066\u3057\u307e\u3048\u3070\u3088\u3044\u306e\u3067\u3059\u304c\u3001iOS \u3082\u540c\u6642\u306b\u52d5\u304b\u3057\u305f\u3044\u306e\u3068\u3001View \u306b XAML \u306e\u69cb\u6587\u3092\u4f7f\u3044\u305f\u3044\uff08\u6700\u7d42\u7684\u306b\u306f MVVM \u30d1\u30bf\u30fc\u30f3\u306b\u843d\u3068\u3057\u8fbc\u307f\u305f\u3044\uff09\u306e\u3067\u3001Xamarin.Forms \u3092\u4f7f\u3044\u307e\u3059\u3002
\n\u305f\u3060\u3057\u3001\u3053\u3053\u3067\u306f Android \u306e Touch \u30a4\u30d9\u30f3\u30c8\u3092\u6301\u3063\u3066\u304f\u308b\u3060\u3051\u306a\u306e\u3067 iOS \u3067\u306f\u52d5\u304d\u307e\u305b\u3093…\u304c\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u63c3\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\n<\/p>\n

\n\u672c\u6765\u306a\u3089\u3070\u3001\n<\/p>\n

\nXamarin.Forms\u3067\u30bf\u30c3\u30c1\u30a4\u30d9\u30f3\u30c8\u3092\u51e6\u7406\u3059\u308b\u306b\u306f\uff1f\uff08iOS\uff0fAndroid\u306e\u5404\u7a2e\u30b8\u30a7\u30b9\u30c1\u30e3\u30fc\u5bfe\u5fdc\uff09
\nhttp:\/\/www.buildinsider.net\/mobile\/xamarintips\/0035<\/a>\n<\/p>\n

\n\u306b\u3042\u308b\u3088\u3046\u306b GestureDetector.SimpleOnGestureListener \u306e\u30b9\u30bf\u30a4\u30eb\u3092\u53d6\u308a\u305f\u3044\u3068\u3053\u308d\u306a\u306e\u3067\u3059\u304c\u3001\u306a\u305c\u304b\u30bf\u30c3\u30d7\u4f4d\u7f6e\u304c\u6d88\u3048\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u306e\u3067\u81ea\u4f5c\u3092\u3057\u307e\u3059\u3002\u3053\u306e\u30ea\u30b9\u30ca\u30fc\u30af\u30e9\u30b9\u306b\u306f GestureDetector.IOnGestureListener \u3068\u3044\u3046\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u9811\u5f35\u308c\u3070\u3053\u306e\u30b9\u30bf\u30a4\u30eb\u306b\u6cbf\u3063\u3066\u81ea\u4f5c\u3067\u304d\u306a\u3044\u3053\u3068\u3082\u306a\u3044\u306e\u3067\u3059\u304c…\u3069\u3046\u3082\u3001\u306a\u3093\u304b\u56de\u308a\u304f\u3069\u3044\u306e\u3067\u3001\u5225\u306a\u65b9\u5f0f\u3092\u3068\u308a\u307e\u3059\u3002
\nXamarin.Forms \u306e\u5834\u5408\u3001PCL \u306b\u3042\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3042\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u30ec\u30f3\u30c0\u30e9\u30fc\u304c\u30ef\u30f3\u30bb\u30c3\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u76f4\u63a5\u30ec\u30f3\u30c0\u30e9\u30fc\u304b\u3089 PCL \u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3053\u3046\u3059\u308b\u3068\u7121\u99c4\u306a Listener \u30af\u30e9\u30b9\u304c\u7121\u304f\u306a\u3063\u3066\u69cb\u9020\u304c\u7c21\u5358\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u3042\u3001Listener \u30d1\u30bf\u30fc\u30f3\u306f\u6c4e\u7528\u6027\u3092\u5e83\u3052\u308b\u305f\u3081\u306b\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u5834\u5408\u306b\u3088\u308a\u3051\u308a\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\n<\/p>\n

\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h2>\n<\/p>\n

\n\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306f\u3001https:\/\/github.com\/moonmile\/BoxDrag<\/a> \u306b\u3042\u308a\u307e\u3059\u3002
\nBoxDragXF \u30d5\u30a9\u30eb\u30c0\u304c Xamarin.Forms \u3067\u4f5c\u3063\u305f\u30c6\u30b9\u30c8\u30a2\u30d7\u30ea\u4e00\u5f0f\u306b\u306a\u308a\u307e\u3059\u3002\n<\/p>\n

PCL \u306b MainPage.xaml \u3092\u4f5c\u308b<\/h2>\n<\/p>\n

\n\u5171\u901a\u5316\u3055\u308c\u308b PCL \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b MainPage.xaml \u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\n<\/p>\n

\r\n<?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot; ?>\r\n<ContentPage xmlns=&quot;http:\/\/xamarin.com\/schemas\/2014\/forms&quot;\r\n             xmlns:x=&quot;http:\/\/schemas.microsoft.com\/winfx\/2009\/xaml&quot;\r\n             xmlns:local=&quot;clr-namespace:BoxDragXF;assembly:BoxDragXF&quot;\r\n             x:Class=&quot;BoxDragXF.MainPage&quot;>\r\n  <StackLayout>\r\n    <Button Text=&quot;\u521d\u671f\u5316&quot; x:Name=&quot;button1&quot; ><\/Button>\r\n    <Grid>\r\n      <Grid.ColumnDefinitions>\r\n        <ColumnDefinition Width=&quot;1*&quot; \/>\r\n        <ColumnDefinition Width=&quot;1*&quot; \/>\r\n        <ColumnDefinition Width=&quot;1*&quot; \/>\r\n        <ColumnDefinition Width=&quot;1*&quot; \/>\r\n      <\/Grid.ColumnDefinitions>\r\n      <Button Text=&quot;\u4e0a&quot; x:Name=&quot;buttonUp&quot;><\/Button>\r\n      <Button Text=&quot;\u4e0b&quot; x:Name=&quot;buttonDown&quot; Grid.Column=&quot;1&quot;><\/Button>\r\n      <Button Text=&quot;\u5de6&quot; x:Name=&quot;buttonLeft&quot; Grid.Column=&quot;2&quot;><\/Button>\r\n      <Button Text=&quot;\u53f3&quot; x:Name=&quot;buttonRight&quot; Grid.Column=&quot;3&quot;><\/Button>\r\n    <\/Grid>\r\n    <AbsoluteLayout\r\n      x:Name=&quot;layout&quot;\r\n      BackgroundColor=&quot;Blue&quot; HorizontalOptions=&quot;FillAndExpand&quot; VerticalOptions=&quot;FillAndExpand&quot;>\r\n      <local:BoxViewEx\r\n        BackgroundColor=&quot;Red&quot;\r\n        x:Name=&quot;box1&quot; WidthRequest=&quot;60&quot; HeightRequest=&quot;60&quot; AbsoluteLayout.LayoutBounds=&quot;100,100,60,60&quot; \/>\r\n    <\/AbsoluteLayout>\r\n  <\/StackLayout>\r\n<\/ContentPage>\r\n<\/pre>\n
\n\u30c9\u30e9\u30c3\u30b0\u5bfe\u8c61\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306f BoxView \u3092\u7d99\u627f\u3057\u305f BoxViewEx \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u30ab\u30b9\u30bf\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u53c2\u7167\u3059\u308b\u305f\u3081\u306b\u3001”clr-namespace:BoxDragXF;assembly:BoxDragXF” \u3067\u30ed\u30fc\u30c9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\n<\/p>\n
\n\u6700\u521d\u306e BoxViewEx \u30af\u30e9\u30b9\u306f BoxView \u3092\u7d99\u627f\u3057\u305f\u3060\u3051\u306e\u7a7a\u3063\u307d\u306e\u30af\u30e9\u30b9\u3067\u3059\u3002\n<\/p>\n
\r\npublic class BoxViewEx : BoxView\r\n{\r\n}\r\n<\/pre>\n
 Android \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u30ec\u30f3\u30c0\u30e9\u30fc\u3092\u8ffd\u52a0\u3059\u308b<\/h2>\n<\/p>\n
\nBoxViewEx \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u5bfe\u5fdc\u3059\u308b\u30ec\u30f3\u30c0\u30e9\u30fc\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u30ec\u30f3\u30c0\u30e9\u30fc\u306f\u5404\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u63cf\u753b\u3092\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u5404\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u7279\u6709\u306e\u52d5\u4f5c\u3092\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002\n<\/p>\n
\n\u6700\u521d\u306e BoxExRenderer \u30af\u30e9\u30b9\u306f\u3001\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\r\n\r\n [assembly: ExportRenderer(typeof(BoxViewEx), typeof(BoxExRenderer))]\r\nnamespace BoxDragXF.Droid\r\n{\r\n    class BoxExRenderer : BoxRenderer\r\n    {\r\n        protected override void OnElementChanged(ElementChangedEventArgs<BoxView> e)\r\n        {\r\n            base.OnElementChanged(e);\r\n        }\r\n    }\r\n}\r\n<\/pre>\n
\nExportRenderer \u5c5e\u6027\u306f\u3001PCL \u5074\u306b\u3042\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u672c\u4f53\u3068\u30ec\u30f3\u30c0\u30e9\u30fc\u3092\u7d50\u3073\u4ed8\u3051\u308b\u5c5e\u6027\u3067\u8a18\u8ff0\u304c\u5fc5\u8981\u3067\u3059\u3002
\n\u3053\u306e\u6642\u70b9\u3067\u3001\u4e00\u5ea6\u30d3\u30eb\u30c9\u3068\u5b9f\u884c\u3092\u3057\u3066\u3001\u30a8\u30e9\u30fc\u304c\u7121\u3044\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002\n<\/p>\n