{"id":7769,"date":"2016-02-02T16:52:39","date_gmt":"2016-02-01T22:52:39","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=7769"},"modified":"2016-02-02T16:54:00","modified_gmt":"2016-02-02T07:54:00","slug":"xamarin-froms-%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%83%91%e3%82%ba%e3%83%89%e3%83%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%ab%e9%a7%92%e3%82%92%e5%8b%95%e3%81%8b%e3%81%99","status":"publish","type":"post","link":"https:\/\/www.moonmile.net\/blog\/archives\/7769","title":{"rendered":"Xamarin.Froms \u3092\u4f7f\u3063\u3066\u30d1\u30ba\u30c9\u30e9\u306e\u3088\u3046\u306b\u99d2\u3092\u52d5\u304b\u3059"},"content":{"rendered":"

Xamrin.Forms \u306e\u30c9\u30e9\u30c3\u30b0\u30b7\u30ea\u30fc\u30ba\u306e\u7d9a\u304d
\n\u3072\u3068\u99d2\u3060\u3051\u30c9\u30e9\u30c3\u30b0\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u4eca\u5ea6\u306f\u8907\u6570\u306e\u99d2\u3092\u79fb\u52d5\u3055\u305b\u3066\u307f\u307e\u3059\u3002\u3044\u308f\u3086\u308b\u30d1\u30ba\u30c9\u30e9\u306e\u3088\u3046\u306b\u96a3\u306e\u99d2\u3092\u5165\u308c\u66ff\u3048\u306a\u304c\u3089\u52d5\u304b\u3059\u3068\u3044\u3046\u3084\u3064\u3067\u3059\u306d\u3002<\/p>\n

<\/a><\/p>\n

\u3084\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u524d\u306e BoxView \u306e\u30c9\u30e9\u30c3\u30b0\u3068\u540c\u3058\u3067\u79fb\u52d5\u6642\u306e\u30a4\u30d9\u30f3\u30c8\u3092 ManipulationDelta \u306b\u5909\u63db\u3057\u3066 PCL \u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n

AbsoluteLayout\u306b\u914d\u7f6e\u3059\u308b<\/h2>\n

\u4f4d\u7f6e\u304c\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308b\u3088\u3046\u306b\u3001AbsoluteLayout \u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002UWP \u306e Canvas \u306b\u4f3c\u305f\u52d5\u304d\u3092\u3057\u307e\u3059\u306d\u3002iOS\/Android\/UWP \u306e3\u7a2e\u985e\u3067\u3069\u3046\u3044\u3046\u4f5c\u308a\u65b9\u3092\u3057\u3066\u3044\u308b\u304b\u306f\u77e5\u3089\u306a\u304f\u3066\u3082\u5927\u4e08\u592b\u3067\u3059\u3002Xamarin.Froms \u306e AbsoluteLayout \u30bf\u30b0\u306b\u5247\u3063\u3066\u914d\u7f6e\u3055\u305b\u307e\u3059\u3002<\/p>\n

\r\n\/\/\/ <summary>\r\n\/\/\/ \u521d\u671f\u5316\u30dc\u30bf\u30f3\r\n\/\/\/ <\/summary>\r\n\/\/\/ <param name=&quot;sender&quot;><\/param>\r\n\/\/\/ <param name=&quot;e&quot;><\/param>\r\nprivate void clickInit(object sender, EventArgs e)\r\n{\r\n    var cols = new List<Color>()\r\n    {\r\n        Color.Red,\r\n        Color.Navy,\r\n        Color.Yellow,\r\n        Color.Pink,\r\n        Color.Purple,\r\n    };\r\n    var rnd = new Random();\r\n\r\n    \/\/ \u30ad\u30e3\u30f3\u30d0\u30b9\u306b Box \u309225\u500b\u4e26\u3079\u308b\r\n    boxes = new List<BoxViewEx>();\r\n    for (int i = 0; i < 25; i++) {\r\n        var box = new BoxViewEx();\r\n        boxes.Add(box);\r\n        canvas.Children.Add(box);\r\n        int w = 60;\r\n        int h = 60;\r\n\r\n        int x = (i % 5) * (w + 10) + 30;\r\n        int y = (i \/ 5) * (h + 10) + 30;\r\n\r\n        var rect = new Rectangle(new Point(x, y), new Size(w, h));\r\n        box.LayoutTo(rect);\r\n        box.BackgroundColor = cols[ rnd.Next(cols.Count)];\r\n        box.ManipulationDelta += Box_ManipulationDelta;\r\n        box.ManipulationCompleted += Box_ManipulationCompleted;\r\n        box.ManipulationStarted += Box_ManipulationStarted;\r\n    }\r\n}\r\n<\/pre>\n
BoxView \u306e\u30bf\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u306f\u3001BoxView \u81ea\u8eab\u306b\u3064\u3051\u3066\u3044\u307e\u3059\u3002\u81ea\u524d\u306e ManipulationDelta \u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u306f\u79fb\u52d5\u3057\u3066\u3044\u308b BoxView \u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u305d\u306e\u3082\u306e\u3092 sender \u3068\u3057\u3066\u6e21\u3059\u306e\u3067\u3001\u3053\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092 AbsoluteLayout \u306b\u96c6\u7d04\u3057\u3066\u3057\u307e\u3063\u3066\u3082\u5927\u4e08\u592b\u306a\u306f\u305a\u3067\u3059\u3002<\/p>\n
\u30bf\u30c3\u30d7\u64cd\u4f5c\u30a4\u30d9\u30f3\u30c8<\/h2>\n
BoxView \u3092\u79fb\u52d5\u3055\u305b\u3066\u96a3\u306e\u99d2\u306e\u4e2d\u5fc3\u4ed8\u8fd1\u306b\u306a\u3063\u305f\u3068\u304d\u306b\u99d2\u306e\u5165\u308c\u66ff\u3048\u3092\u3057\u307e\u3059\u3002\u3053\u306e\u3042\u305f\u308a\u306f\u611f\u899a\u7684\u306a\u3082\u306e\u304c\u3042\u308b\u306e\u3067\u5b9f\u5730\u3067\u8abf\u7bc0\u3059\u308b\u306e\u3068\u3001\u7d20\u65e9\u304f\u52d5\u304b\u3057\u305f\u3068\u304d\u306b SingleOrDefault \u306a\u3068\u3053\u308d\u3067\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u308c\u306f LayoutTo \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3067\u99d2\u3092\u79fb\u52d5\u3055\u305b\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002Layout \u3092\u4f7f\u3063\u3066\u30d1\u30c3\u3068\u79fb\u52d5\u3055\u305b\u3066\u3082\u826f\u3044\u306e\u3067\u3059\u304c\u3001\u3072\u3068\u307e\u305a\u30b2\u30fc\u30e0\u3063\u307d\u3044\u611f\u3058\u3067\u3002<\/p>\n
\r\n\/\/\/ <summary>\r\n\/\/\/ \u30dc\u30c3\u30af\u30b9\u306e\u79fb\u52d5\u958b\u59cb\r\n\/\/\/ <\/summary>\r\n\/\/\/ <param name=&quot;arg1&quot;><\/param>\r\n\/\/\/ <param name=&quot;arg2&quot;><\/param>\r\nprivate void Box_ManipulationStarted(object sender , EventArgs arg2)\r\n{\r\n    var box = sender as BoxViewEx;\r\n    \/\/\/ \u79fb\u52d5\u958b\u59cb\u4f4d\u7f6e\u3092\u899a\u3048\u3066\u304a\u304f\r\n    boxBlank = box.Bounds;\r\n}\r\nprivate bool _flag = false;\r\n\/\/\/ <summary>\r\n\/\/\/ box \u306e\u79fb\u52d5\u4e2d\r\n\/\/\/ <\/summary>\r\n\/\/\/ <param name=&quot;sender&quot;><\/param>\r\n\/\/\/ <param name=&quot;e&quot;><\/param>\r\nprivate void Box_ManipulationDelta(object sender, ManipulationDeltaRoutedEventArgs e)\r\n{\r\n    \/\/ box \u306e\u4e2d\u5fc3\u304c\u4ed6\u306ebox\u306b\u5165\u3063\u305f\u3068\u304d\u306b\u5165\u308c\u66ff\u3048\u308b\r\n    var box1 = sender as BoxViewEx;\r\n    double x1 = box1.Bounds.Left + box1.Bounds.Width \/ 2;\r\n    double y1 = box1.Bounds.Top + box1.Bounds.Height \/ 2;\r\n\r\n    \/\/ 1.\u4e2d\u5fc3\u304c\u4ed6\u306ebox\u306b\u5165\u3063\u3066\u3044\u306a\u3044\u304b\u8abf\u3079\u308b\r\n    try {\r\n        var box2 = boxes\r\n            .Where(x => x != box1)\r\n            .SingleOrDefault<BoxViewEx>(x => x.Bounds.Contains(x1, y1));\r\n        if (box2 == null) return;\r\n\r\n        if (_flag == true) return;\r\n        _flag = true;\r\n        \/\/ 2.\u4e2d\u5fc3\u306b\u5165\u3063\u3066\u3044\u308c\u3070\u3001\u7a7a\u4f4d\u7f6e\u3078\u79fb\u52d5\u3059\u308b\r\n        var b = boxBlank;\r\n        boxBlank = box2.Bounds;\r\n        box2.LayoutTo(b).ContinueWith((_) => { _flag = false; });\r\n    }catch\r\n    {\r\n        return;\r\n    }\r\n\r\n}\r\n\/\/\/ <summary>\r\n\/\/\/ \u30bf\u30c3\u30d7\u3092\u96e2\u3057\u305f\u3068\u304d\r\n\/\/\/ <\/summary>\r\n\/\/\/ <param name=&quot;arg1&quot;><\/param>\r\n\/\/\/ <param name=&quot;arg2&quot;><\/param>\r\nprivate void Box_ManipulationCompleted(object sender, EventArgs arg2)\r\n{\r\n    \/\/ \u79fb\u52d5\u4e2d\u306e box \u306f\u7a7a\u304d\u306b\u53ce\u307e\u308b\u3088\u3046\u306b\u79fb\u52d5\u3055\u305b\u308b\r\n    var box = sender as BoxViewEx;\r\n    box.LayoutTo(boxBlank);\r\n    boxBlank = new Rectangle(); \/\/ \u7a7a\u306b\u3057\u3066\u304a\u304f\r\n}\r\n<\/pre>\n
\u305d\u3093\u306a\u8a33\u3067\u6b21\u306f\u3001\u30ab\u30fc\u30c9\u30b2\u30fc\u30e0\u3067\u3088\u304f\u3042\u308b\u5f37\u5316\u30ab\u30fc\u30c9\u3092\u9078\u3076\u3001\u307f\u305f\u3044\u306a\u30c9\u30e9\u30c3\u30b0\u30b5\u30f3\u30d7\u30eb\u3092\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h2>\n
moonmile\/PazzleDrag
\nhttps:\/\/github.com\/moonmile\/PazzleDrag<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Xamrin.Forms \u306e\u30c9\u30e9\u30c3\u30b0\u30b7\u30ea\u30fc\u30ba\u306e\u7d9a\u304d \u3072\u3068\u99d2\u3060\u3051\u30c9\u30e9\u30c3\u30b0\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u4eca\u5ea6\u306f\u8907\u6570\u306e\u99d2\u3092\u79fb\u52d5\u3055\u305b\u3066\u307f\u307e\u3059\u3002\u3044\u308f\u3086\u308b\u30d1\u30ba\u30c9\u30e9\u306e\u3088\u3046\u306b\u96a3\u306e\u99d2\u3092\u5165\u308c\u66ff\u3048\u306a\u304c\u3089\u52d5\u304b\u3059\u3068\u3044\u3046\u3084\u3064\u3067\u3059\u306d\u3002 \u3084\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u524d\u306e BoxV … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[23,62],"tags":[],"class_list":["post-7769","post","type-post","status-publish","format-standard","hentry","category-csharp","category-xamarin"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/7769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=7769"}],"version-history":[{"count":2,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/7769\/revisions"}],"predecessor-version":[{"id":7772,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/7769\/revisions\/7772"}],"wp:attachment":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=7769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=7769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=7769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}