{"id":56,"date":"2015-12-03T19:31:27","date_gmt":"2015-12-03T11:31:27","guid":{"rendered":"http:\/\/www.prayerlaputa.com\/?p=56"},"modified":"2015-12-03T19:31:27","modified_gmt":"2015-12-03T11:31:27","slug":"android-gridview%e6%8e%a7%e4%bb%b6%e7%ac%ac%e4%b8%80%e4%b8%aaitem%e4%b8%8d%e5%93%8d%e5%ba%94%e6%88%96%e6%98%be%e7%a4%ba%e4%b8%8d%e6%ad%a3%e5%b8%b8","status":"publish","type":"post","link":"http:\/\/prayerlaputa.com\/?p=56","title":{"rendered":"Android GridView\u63a7\u4ef6\u7b2c\u4e00\u4e2aitem\u4e0d\u54cd\u5e94\u6216\u663e\u793a\u4e0d\u6b63\u5e38"},"content":{"rendered":"

\u5728\u4f7f\u7528Android\u7684GridView\u63a7\u4ef6\u65f6\uff0c\u5f88\u591a\u4eba\u90fd\u4f1a\u78b0\u5230\u8fd9\u4e48\u4e2a\u5947\u602a\u7684\u95ee\u9898\uff1a\u6574\u4e2aGridView\u4e2d\uff0c\u6240\u6709item\u7684\u54cd\u5e94\u90fd\u6ca1\u95ee\u9898\uff0c\u53ea\u6709\u7b2c\u4e00\u4e2aitem\u4e0d\u54cd\u5e94\uff0c\u6216\u662f\u663e\u793a\u4e0d\u6b63\u5e38\uff0c\u6216\u662f\u70b9\u5b8c\u7b2c\u4e00\u4e2aitem\u540e\u4e0d\u54cd\u5e94\u4f46\u518d\u70b9\u5176\u4ed6\u7684item\u540e\u5176\u4ed6item\u4f1a\u54cd\u5e94\u3001\u540c\u65f6\u7b2c\u4e00\u4e2aitem\u4e5f\u54cd\u5e94\u4e86\uff08\u8d85\u8be1\u5f02\u7684\u73b0\u8c61\u2026\u2026\uff09\uff0cstackoverflow\u4e0a\u6709\u4e0d\u5c11\u5e16\u5b50\uff0c\u5982\u4e0b\u9762\u7684\u5e16\u5b50\uff1a
\nhttp:\/\/stackoverflow.com\/questions\/11778228\/onclicklistener-not-working-for-first-item-in-gridview<\/a>
\nhttp:\/\/www.cnblogs.com\/over140\/p\/3999815.html<\/a>
\n\u81f3\u5c11\u5c31\u6211\u6240\u770b\u5230\u7684\uff0c\u51fa\u73b0\u7b2c\u4e00\u4e2aitem\u6709\u95ee\u9898\u7684\u60c5\u51b5\uff0c\u4e00\u822c\u90fd\u6709\u4f7f\u7528BaseAdapter\uff0c\u800c\u51fa\u95ee\u9898\u7684\u5730\u65b9\u4e00\u822c\u90fd\u662fgetView\u7684\u4e66\u5199\u6709\u95ee\u9898\uff0c\u7a0d\u5fae\u6574\u7406\u5f52\u7eb3\u4e00\u4e0b\u53ef\u80fd\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\uff1a<\/span><\/p>\n

    \n
  1. \u68c0\u67e5getView\u65b9\u6cd5\u4e2d\u662f\u5426\u6709\u52a8\u6001\u8bbe\u7f6eLayoutParams\u7684\u64cd\u4f5c\uff0c\u5982\u679c\u6709\uff0c\u90a3\u4e48\u6ce8\u610f\u4e0d\u80fdnew \u4e00\u4e2a\u65b0\u7684LayoutParams\uff0c\u800c\u5e94\u8be5\u8c03\u7528getLayoutParams\u83b7\u53d6\u5df2\u6709\u7684LayoutParams<\/strong>\u3002\u53c2\u89c1\u8be5\u5e16\u4e2d\u7684\u6700\u4f73\u7b54\u6848\uff1ahttp:\/\/www.4byte.cn\/question\/337904\/android-gridview-checkbox-of-the-first-item-not-work-when-i-recycled-convertview.html<\/a>\u00a0 \u3002\u5982\u679cgetLayoutParams\u8fd4\u56de\u4e3a\u7a7a\u6216\u662f\u8fd4\u56de\u7684LayoutParams\u4e0d\u662fAbsListView.LayoutParams\uff0c\u90a3\u5c31\u5728getView\u4e4b\u524d\u7528setLayoutParams\u65b9\u6cd5\u8bbe\u7f6e\u4e00\u4e0b\u3002<\/li>\n
  2. listener\u54cd\u5e94\u6709\u95ee\u9898\uff1a\u5c1d\u8bd5\u4f7f\u7528GridView\u7684onItemClickListener\uff0c\u5982\u679c\u662fonItemClickListener\u54cd\u5e94\u6709\u95ee\u9898\uff0c\u68c0\u67e5setOnItemClickListener\u662f\u5426\u5728setAdapter\u4e4b\u540e\u3002\u5c3d\u91cf\u4e0d\u8981\u91c7\u7528\u7ed9\u6bcf\u4e2aitem\u7684View\u52a0onClickListener\u7684\u65b9\u5f0f\uff0c\u5982\u679c\u5fc5\u987b\u4f7f\u7528\u8be5\u65b9\u5f0f\uff0c\u5e76\u4e14\u91c7\u7528\u4e86ViewHolder\u7684\u5199\u6cd5\u590d\u7528View\uff0c\u90a3\u4e48\u9700\u8981\u6ce8\u610f\u52a0onClickListener\u7684\u4f4d\u7f6e\uff0c\u662f\u52a0\u5728convertVew==null\u7684\u5730\u65b9\u8fd8\u662f\u5916\u9762\u6211\u5c31\u8bb0\u4e0d\u6e05\u4e86\uff0c\u6211\u6ca1\u8bd5\u8fc7\uff0c\u53ea\u770b\u5230\u6709\u4e00\u4e2a\u5e16\u5b50\u8bf4\u8fc7\u8fd9\u4e2a\u3002<\/li>\n
  3. \u5982\u679c\u8fd8\u6709\u95ee\u9898\uff0c\u6211\u770b\u5230\u7684\u53ef\u80fd\u7684\u89e3\u51b3\u65b9\u6cd5\u6709\uff08\u6ca1\u8bd5\u8fc7\uff0c\u4e0d\u786e\u5b9a\u662f\u5426\u53ef\u884c\uff0c\u4f46\u6709\u4eba\u5728\u76f8\u5173\u5e16\u5b50\u91cc\u63d0\u5230\u7684\u5404\u79cd\u65b9\u6cd5\uff09\uff1a\uff081\uff09\u4e0d\u7528ViewHolder\u5199\u6cd5\uff0c\u6bcf\u6b21getView\u90fd\u91cd\u65b0\u521b\u5efa\u65b0\u7684View \u00a0 \u00a0\uff082\uff09GriView\u8bbe\u7f6e\u80cc\u666f\u8272\u4e3a\u900f\u660e<\/li>\n<\/ol>\n

     
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    \u5728\u4f7f\u7528Android\u7684GridView\u63a7\u4ef6\u65f6\uff0c\u5f88\u591a\u4eba\u90fd\u4f1a\u78b0\u5230\u8fd9\u4e48\u4e2a\u5947\u602a\u7684\u95ee\u9898\uff1a\u6574\u4e2aGridView\u4e2d\uff0c\u6240\u6709it […]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[2],"tags":[26],"_links":{"self":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts\/56"}],"collection":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=56"}],"version-history":[{"count":0,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=\/wp\/v2\/posts\/56\/revisions"}],"wp:attachment":[{"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=56"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=56"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/prayerlaputa.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=56"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}