{"id":1353,"date":"2012-03-13T16:52:09","date_gmt":"2012-03-13T08:52:09","guid":{"rendered":"http:\/\/leybreeze.com\/blog\/?p=1353"},"modified":"2012-03-13T19:40:21","modified_gmt":"2012-03-13T11:40:21","slug":"android%e4%b8%ad%e5%b0%86%e5%83%8f%e7%b4%a0%e8%bd%ac%e6%8d%a2%e4%b8%baspdp","status":"publish","type":"post","link":"http:\/\/leybreeze.com\/blog\/?p=1353","title":{"rendered":"Android\u4e2d\u5c06\u50cf\u7d20\u8f6c\u6362\u4e3asp\/dp"},"content":{"rendered":"<p>\u4ee3\u7801\u4e0e\u8303\u4f8b\uff1a<\/p>\n<pre lang=\"JAVA\">private static final float DIP = 16.0f;\r\n\r\n\/\/ \u5c06dip\u8f6c\u6362\u4e3apixel\uff0c\u5c06pixel\u8f6c\u6362\u4e3adip\u53ea\u9700\u5c06\u7b97\u5f0f\u8fdb\u884c\u9006\u8fd0\u7b97\u5373\u53ef\r\nfinal float scale = getContext().getResources().getDisplayMetrics().density;\r\nint pixel = (int) (DIP * scale + 0.5f);\r\n\r\n\/\/ \u83b7\u53d6\u5c4f\u5e55\u9ad8\u5ea6\u7684\u50cf\u7d20\u503c\r\ngetContext().getResources().getDisplayMetrics().heightPixels;<\/pre>\n<p>\u8bf4\u660e\uff1a\u5c06\u50cf\u7d20\u503c\u4e0eAndroid\u7684\u5c3a\u5bf8\u5355\u4f4ddp\u8f6c\u6362\u3002dp\/sp\u7684\u610f\u4e49\u57fa\u672c\u76f8\u540c\uff0c\u90fd\u662f\u4e0e\u5c4f\u5e55\u5bc6\u5ea6\u65e0\u5173\u7684\u5c3a\u5bf8\u5355\u4f4d\uff0c\u53ea\u4e0d\u8fc7\u524d\u8005\u7528\u4e8e\u5b57\u4f53\u5c3a\u5bf8\u4ee5\u5916\u7684\u573a\u5408\uff0c\u800c\u540e\u8005\u7528\u4e8e\u6307\u5b9a\u5b57\u4f53\u5c3a\u5bf8\u3002\u5728\u4e0d\u540c\u60c5\u51b5\u4e0b\uff0cdp\u548csp\u6240\u8868\u793a\u7684\u5c3a\u5bf8\u4f1a\u6709\u4e9b\u4e0d\u540c\uff0c\u8fd9\u90e8\u5206\u5185\u5bb9\u5c06\u5728\u4e4b\u540e\u8865\u5145\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee3\u7801\u4e0e\u8303\u4f8b\uff1a private static final float DIP = 16.0f; \/\/ \u5c06dip\u8f6c &hellip; <a href=\"http:\/\/leybreeze.com\/blog\/?p=1353\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cAndroid\u4e2d\u5c06\u50cf\u7d20\u8f6c\u6362\u4e3asp\/dp\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[5],"_links":{"self":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1353"}],"collection":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1353"}],"version-history":[{"count":2,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1353\/revisions"}],"predecessor-version":[{"id":1360,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1353\/revisions\/1360"}],"wp:attachment":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1353"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}