{"id":773,"date":"2015-06-11T10:29:40","date_gmt":"2015-06-11T02:29:40","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=773"},"modified":"2026-08-18T12:58:41","modified_gmt":"2026-08-18T04:58:41","slug":"android%e7%95%8c%e9%9d%a2%e6%98%be%e7%a4%ba%e4%b8%8elayoutinflater","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=773","title":{"rendered":"Android\u754c\u9762\u663e\u793a\u4e0eLayoutInflater"},"content":{"rendered":"
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LayoutInflater<\/strong> \u4e3b\u8981\u7528\u6765\u52a0\u8f7d\u5e03\u5c40\u3002\u521a\u63a5\u89e6 Android \u65f6\u53ef\u80fd\u5bf9\u5b83\u4e0d\u719f\uff0c\u56e0\u4e3a\u52a0\u8f7d\u5e03\u5c40\u901a\u5e38\u5728 Activity \u91cc\u8c03\u7528 setContentView()<\/code> \u5c31\u5b8c\u6210\u4e86\u3002\u5176\u5b9e\u8fd9\u4e2a\u65b9\u6cd5\u5185\u90e8\u4e5f\u662f\u7528 LayoutInflater \u628a XML \u53d8\u6210 View \u6811\u3002<\/p>\n<\/blockquote>\n

<\/p>\n

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\u4e00\u3001inflate \u7684\u4e24\u79cd\u5e38\u89c1\u5199\u6cd5<\/span><\/h2>\n

\u7b2c\u4e00\u6b65\uff0c\u62ff\u5230 Inflater\uff1a<\/p>\n

LayoutInflater mInflater = LayoutInflater.from(context);<\/code><\/pre>\n
\u7b2c\u4e8c\u6b65\uff0c\u52a0\u8f7d\u5e03\u5c40\uff1a<\/p>\n
ViewGroup parent;\nView v = mInflater.inflate(R.layout.item_simpleadapter_view, parent, true);\nView v = mInflater.inflate(R.layout.item_simpleadapter_view, parent, false);\nView v = mInflater.inflate(R.layout.item_simpleadapter_view, null);<\/code><\/pre>\n
\u7b7e\u540d\uff1apublic View inflate(int resourceId, ViewGroup root, boolean attachToRoot)<\/code><\/p>\n\n\n\n\n\n\n\n
\u53c2\u6570\u7ec4\u5408<\/th>\n\u884c\u4e3a<\/th>\n<\/tr>\n<\/thead>\n
root \u975e\u7a7a\uff0cattachToRoot = false<\/td>\n\u4ece root \u5f97\u5230\u7531 layout_width \/ layout_height \u7ec4\u6210\u7684 LayoutParams\uff0c\u8d4b\u7ed9\u52a0\u8f7d\u51fa\u7684 View\uff0c\u4f46\u4e0d\u6302\u5230 parent<\/td>\n<\/tr>\n
root \u975e\u7a7a\uff0cattachToRoot = true<\/td>\n\u628a\u52a0\u8f7d\u7684\u89c6\u56fe\u4f5c\u4e3a\u5b50\u89c6\u56fe\u6dfb\u52a0\u5230 root<\/td>\n<\/tr>\n
root = null<\/td>\n\u76f4\u63a5\u8fd4\u56de\u521b\u5efa\u7684\u89c6\u56fe<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\u4e8c\u3001Activity \u7a97\u53e3\u7531\u54ea\u4e24\u90e8\u5206\u7ec4\u6210<\/span><\/h2>\n
\u4efb\u4f55\u4e00\u4e2a Activity \u91cc\u663e\u793a\u7684\u754c\u9762\uff0c\u5176\u5b9e\u4e3b\u8981\u90fd\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u6807\u9898\u680f<\/strong>\u548c\u5185\u5bb9\u5e03\u5c40<\/strong>\u3002<\/p>\n
\u6807\u9898\u680f\u662f\u5f88\u591a\u754c\u9762\u9876\u90e8\u90a3\u4e00\u6761\uff0c\u53ef\u4ee5\u5728\u4ee3\u7801\u91cc\u63a7\u5236\u663e\u9690\u3002\u5185\u5bb9\u5e03\u5c40\u662f\u4e00\u4e2a FrameLayout<\/code>\uff0c\u8fd9\u4e2a\u5e03\u5c40\u7684 id \u53eb content<\/code>\u3002\u8c03\u7528 setContentView()<\/code> \u4f20\u5165\u7684\u5e03\u5c40\uff0c\u5176\u5b9e\u662f\u653e\u8fdb\u8fd9\u4e2a FrameLayout \u91cc\u2014\u2014\u6240\u4ee5\u65b9\u6cd5\u540d\u53eb setContentView\uff0c\u800c\u4e0d\u662f setView\u3002<\/p>\n
Activity \u7a97\u53e3\u7ec4\u6210\u5982\u4e0b\uff0c\u4fbf\u4e8e\u5bf9\u7167\uff1a<\/p>\n
\"20131218231254906\"<\/a><\/p>\n
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\u4e00\u53e5\u8bdd\u603b\u7ed3\uff1asetContentView \u53ea\u662f LayoutInflater \u7684\u5feb\u6377\u65b9\u5f0f\uff0c\u771f\u6b63\u628a XML \u53d8\u6210 View\uff0c\u5e76\u585e\u8fdb\u7a97\u53e3\u91cc\u90a3\u4e2a id \u4e3a content \u7684 FrameLayout\u3002<\/strong><\/p>\n<\/blockquote>\n<\/section>\n","protected":false},"excerpt":{"rendered":"
LayoutInflater \u4e3b\u8981\u7528\u6765\u52a0\u8f7d\u5e03\u5c40\u3002\u521a\u63a5\u89e6 Android \u65f6\u53ef\u80fd\u5bf9\u5b83\u4e0d\u719f\uff0c\u56e0\u4e3a\u52a0\u8f7d\u5e03\u5c40\u901a\u5e38\u5728 A […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[195],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/773"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=773"}],"version-history":[{"count":3,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/773\/revisions"}],"predecessor-version":[{"id":779,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/773\/revisions\/779"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}