{"author_url":"https://blog.hatena.ne.jp/sakebook/","width":"100%","categories":["android"],"version":"1.0","url":"https://sakebook.hatenablog.com/entry/2015/12/20/001145","author_name":"sakebook","provider_url":"https://hatena.blog","type":"rich","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/s/sakebook/20151220/20151220000949.gif","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsakebook.hatenablog.com%2Fentry%2F2015%2F12%2F20%2F001145\" title=\"\u52d5\u304d\u306b\u5408\u308f\u305b\u3066\u8272\u3092\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3055\u305b\u308b - \u30e1\u30e22\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","blog_url":"https://sakebook.hatenablog.com/","blog_title":"\u30e1\u30e22\u30d6\u30ed\u30b0","title":"\u52d5\u304d\u306b\u5408\u308f\u305b\u3066\u8272\u3092\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3055\u305b\u308b","published":"2015-12-20 00:11:45","description":"2\u8272\u9593\u306e\u8272\u306e\u5909\u5316\u3092\u3001\u6642\u9593\u6307\u5b9a\u3067\u306f\u306a\u304f\u5024\u306e\u5909\u5316\u3067\u52d5\u7684\u306b\u884c\u3044\u307e\u3059\u3002 ArgbEvaluator \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u3044\u307e\u3059\u304c\u3001\u5358\u72ec\u3067\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002 \u3069\u3053\u304b\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3057\u307e\u3059\u3002 private ArgbEvaluator mArgbEvaluator = new ArgbEvaluator(); \u6b21\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u307e\u3059\u3002fraction\u304c0\u3060\u3068\u3001startValue, 1\u3060\u3068 endValue \u3092\u8fd4\u3057\u307e\u3059\u3002\u7b2c\u4e8c\u5f15\u6570\u3068\u7b2c\u4e09\u5f15\u6570\u306ealpha\u304c\u540c\u3058\u3067\u306a\u3044\u3068\u3001\u60f3\u5b9a\u901a\u308a\u306e\u7d50\u679c\u304c\u8fd4\u3063\u3066\u304d\u307e\u305b\u3093\u3002 evaluate(float fraction, Object startValue, Object end\u2026"}