{"id":3944,"date":"2021-02-03T15:05:23","date_gmt":"2021-02-03T07:05:23","guid":{"rendered":"http:\/\/122.152.205.50\/wordpress\/?p=3944"},"modified":"2021-07-28T09:06:00","modified_gmt":"2021-07-28T01:06:00","slug":"view%e4%bd%93%e7%b3%bb%ef%bc%88%e4%ba%8c%ef%bc%89%ef%bc%9aview%e7%9a%84%e6%bb%91%e5%8a%a8","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=3944","title":{"rendered":"View\u4f53\u7cfb\uff08\u4e8c\uff09\uff1aView\u7684\u6ed1\u52a8"},"content":{"rendered":"<p>\u53c2\u8003\u8d44\u6599\uff1a<a class=\"wp-editor-md-post-content-link\" href=\"http:\/\/liuwangshu.cn\/application\/view\/2-sliding.html\">http:\/\/liuwangshu.cn\/application\/view\/2-sliding.html<\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_16 counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=3944\/#%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%95%E6%80%BB%E7%BB%93\" title=\"\u5e73\u79fb\u65b9\u6cd5\u603b\u7ed3\">\u5e73\u79fb\u65b9\u6cd5\u603b\u7ed3<\/a><ul class=\"ez-toc-list-level-5\"><li class=\"ez-toc-heading-level-5\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=3944\/#%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%951%EF%BC%9AsetTranslationX%E4%B8%8EsetTranslationY\" title=\"\u5e73\u79fb\u65b9\u6cd51\uff1asetTranslationX\u4e0esetTranslationY\">\u5e73\u79fb\u65b9\u6cd51\uff1asetTranslationX\u4e0esetTranslationY<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-5\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=3944\/#%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%952%EF%BC%9Alayout\" title=\"\u5e73\u79fb\u65b9\u6cd52\uff1alayout\">\u5e73\u79fb\u65b9\u6cd52\uff1alayout<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-5\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=3944\/#%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%953%EF%BC%9AoffsetLeftAndRight%E4%B8%8EoffsetTopAndBottom\" title=\"\u5e73\u79fb\u65b9\u6cd53\uff1aoffsetLeftAndRight\u4e0eoffsetTopAndBottom\">\u5e73\u79fb\u65b9\u6cd53\uff1aoffsetLeftAndRight\u4e0eoffsetTopAndBottom<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-5\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=3944\/#%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%954%EF%BC%9AlayoutParams\" title=\"\u5e73\u79fb\u65b9\u6cd54\uff1alayoutParams\">\u5e73\u79fb\u65b9\u6cd54\uff1alayoutParams<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-5\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=3944\/#%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%955%EF%BC%9A%E5%8A%A8%E7%94%BB\" title=\"\u5e73\u79fb\u65b9\u6cd55\uff1a\u52a8\u753b\">\u5e73\u79fb\u65b9\u6cd55\uff1a\u52a8\u753b<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-5\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=3944\/#%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%956%EF%BC%9AscollTo%E4%B8%8EscollBy\" title=\"\u5e73\u79fb\u65b9\u6cd56\uff1ascollTo\u4e0escollBy\">\u5e73\u79fb\u65b9\u6cd56\uff1ascollTo\u4e0escollBy<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-5\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=3944\/#%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%957%EF%BC%9AScroller\" title=\"\u5e73\u79fb\u65b9\u6cd57\uff1aScroller\">\u5e73\u79fb\u65b9\u6cd57\uff1aScroller<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h4><span class=\"ez-toc-section\" id=\"%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%95%E6%80%BB%E7%BB%93\"><\/span>\u5e73\u79fb\u65b9\u6cd5\u603b\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5efa\u8bae\u5c06View\u79fb\u52a8\u524d\u540e\u7684getLeft\u3001getRight\u3001getX\u3001getY\u7684\u53c2\u6570\u6253\u5370\u51fa\u6765\uff0c\u5bf9\u6bd4\u53d8\u5316\u3002<\/p>\n<pre><code class=\"language-java line-numbers\">private void print(View view){\n        int left = view.getLeft();\n        int right = view.getRight();\n        float x = view.getX();\n        float y = view.getY();\n        Log.d(TAG, \"left: \" + left + \",right = \" + right + \",x = \" + x + \",y = \" + y);\n    }\n<\/code><\/pre>\n<h5><span class=\"ez-toc-section\" id=\"%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%951%EF%BC%9AsetTranslationX%E4%B8%8EsetTranslationY\"><\/span>\u5e73\u79fb\u65b9\u6cd51\uff1asetTranslationX\u4e0esetTranslationY<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>View\u7684\u4f4d\u7f6e\u53d8\u5316<\/p>\n<p>setTranslationX\u540e\uff0cgetLeft()\u4e0d\u53d8\uff0cgetX()\u4f1a\u53d8\u3002<\/p>\n<p>\u6062\u590d\u65b9\u6cd5\u662fsetTranslationX(0)\uff0c\u800c\u4e0d\u662f\u4e0a\u4e00\u6b21\u504f\u79fb\u91cf\u7684\u76f8\u53cd\u6570\u3002<\/p>\n<p><code>tvTest.setTranslationX(tvTest.getTranslationX() + 200);<\/code><\/p>\n<h5><span class=\"ez-toc-section\" id=\"%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%952%EF%BC%9Alayout\"><\/span>\u5e73\u79fb\u65b9\u6cd52\uff1alayout<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>View\u7684layout\u65b9\u6cd5\u4f1a\u6539\u53d8View\u7684\u8fb9\u754c\u7684\u7edd\u5bf9\u4f4d\u7f6e\uff0c<strong>View\u7684\u5c3a\u5bf8\u4e5f\u5c31\u968f\u4e4b\u53d8\u5316\u4e86<\/strong>\uff0c\u5982\u679c\u4e0d\u60f3\u6539\u53d8\u5c3a\u5bf8\uff0c\u53ea\u60f3\u6539\u53d8\u4f4d\u7f6e\uff0c\u5219left\u4e0eright\uff0ctop\u4e0ebottom\u7684\u589e\u91cf\u5e94\u8be5\u65b9\u5411\u76f8\u540c\u5927\u5c0f\u76f8\u7b49\u3002<\/p>\n<p>layout\u4e4b\u540e\uff0cgetLeft()\u3001getX()\u90fd\u4f1a\u53d8\u5316\u3002<\/p>\n<pre><code class=\"language-java line-numbers\">layout(getLeft()+offsetX, getTop()+offsetY,\n            getRight()+offsetX , getBottom()+offsetY);\n<\/code><\/pre>\n<h5><span class=\"ez-toc-section\" id=\"%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%953%EF%BC%9AoffsetLeftAndRight%E4%B8%8EoffsetTopAndBottom\"><\/span>\u5e73\u79fb\u65b9\u6cd53\uff1aoffsetLeftAndRight\u4e0eoffsetTopAndBottom<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u4ec5View\u7684\u4f4d\u7f6e\u53d8\u5316\uff0coffset\u4e3a\u6b63\u5219x\u8f74\u6b63\u5411\u79fb\u52a8\u3002<\/p>\n<p>offset\u4e4b\u540e\uff0cgetLeft()\u3001getRight()\u3001getX()\u90fd\u4f1a\u53d8\u5316\uff0c\u4f46\u662fView\u539f\u6709\u7684\u5c3a\u5bf8\u4e0d\u4f1a\u53d8\u5316\u3002<\/p>\n<p><code>tvTest.offsetLeftAndRight(-200);<\/code><\/p>\n<h5><span class=\"ez-toc-section\" id=\"%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%954%EF%BC%9AlayoutParams\"><\/span>\u5e73\u79fb\u65b9\u6cd54\uff1alayoutParams<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u4ec5View\u7684\u4f4d\u7f6e\u53d8\u5316<\/p>\n<p>TODO:\u7b2c\u4e00\u6b21setLayoutParams\u4e4b\u540e\uff0cView\u7684getLeft\u3001getX\u7b49\u53c2\u6570\u5e76\u6ca1\u6709\u53d8\u5316\uff0c\u4f46\u662fView\u7684\u4f4d\u7f6e\u786e\u5b9e\u53d8\u5316\u4e86\u3002\u540e\u9762\u518dsetLayoutParams\uff0cgetLeft()\u3001getRight()\u3001getX()\u90fd\u4f1a\u53d8\u5316\u3002<\/p>\n<pre><code class=\"language-java line-numbers\"> ViewGroup.MarginLayoutParams layoutParams = (ViewGroup.MarginLayoutParams) tvTest.getLayoutParams();\n        layoutParams.leftMargin = layoutParams.leftMargin + (-200);\n        tvTest.setLayoutParams(layoutParams);\n<\/code><\/pre>\n<h5><span class=\"ez-toc-section\" id=\"%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%955%EF%BC%9A%E5%8A%A8%E7%94%BB\"><\/span>\u5e73\u79fb\u65b9\u6cd55\uff1a\u52a8\u753b<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>View\u7684\u4f4d\u7f6e\u53d8\u5316\u4e86\uff0c\u4f46\u662f\u70b9\u51fb\u7684\u4f4d\u7f6e\u4e0d\u53d8\uff08\u8865\u95f4\u52a8\u753b\uff09\u3002<\/p>\n<p>getLeft\u3001getX\u7b49\u53c2\u6570\u5747\u4e0d\u53d8\u5316<\/p>\n<p>\u7ec8\u4e8e\u660e\u767d\u4e86\u4e3a\u4ec0\u4e48View\u7684\u4f4d\u7f6e\u632a\u52a8\u4e86\uff0c\u539f\u6765\u7684\u4f4d\u7f6e\u8fd8\u80fd\u70b9\u51fb\uff0c\u56e0\u4e3a\u70b9\u51fb\u5bf9\u8c61\u662f\u6839\u636e\u70b9\u51fb\u5750\u6807\u8ba1\u7b97\u68c0\u7d22\u51fa\u6765\u7684\u3002<\/p>\n<pre><code class=\"language-java line-numbers\">Animation animation = AnimationUtils.loadAnimation(this, R.anim.translate);\n        animation.setFillAfter(true);\n        tvTest.startAnimation(animation);\n<\/code><\/pre>\n<h5><span class=\"ez-toc-section\" id=\"%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%956%EF%BC%9AscollTo%E4%B8%8EscollBy\"><\/span>\u5e73\u79fb\u65b9\u6cd56\uff1ascollTo\u4e0escollBy<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>scollTo\u3001scollBy\u79fb\u52a8\u7684\u662fView\u7684\u5185\u5bb9\uff0c\u5982\u679c\u5728ViewGroup\u4e2d\u4f7f\u7528\u5219\u662f\u79fb\u52a8\u4ed6\u6240\u6709\u7684\u5b50View\u3002<\/p>\n<p>getLeft\u3001getX\u7b49\u53c2\u6570\u5747\u4e0d\u53d8\u5316<\/p>\n<h5><span class=\"ez-toc-section\" id=\"%E5%B9%B3%E7%A7%BB%E6%96%B9%E6%B3%957%EF%BC%9AScroller\"><\/span>\u5e73\u79fb\u65b9\u6cd57\uff1aScroller<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u7528\u6cd5\uff1ahttp:\/\/liuwangshu.cn\/application\/view\/2-sliding.html<br \/>\n\u6e90\u7801\uff1ahttp:\/\/liuwangshu.cn\/application\/view\/4-scroller-sourcecode.html<\/p>\n<button class=\"simplefavorite-button\" data-postid=\"3944\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u53c2\u8003\u8d44\u6599\uff1ahttp:\/\/liuwangshu.cn\/application\/view\/2-slidi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[124],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/3944"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3944"}],"version-history":[{"count":12,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/3944\/revisions"}],"predecessor-version":[{"id":4404,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/3944\/revisions\/4404"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3944"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}