{"id":17360,"date":"2024-03-15T14:50:50","date_gmt":"2024-03-15T14:50:50","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-is-the-seekbar-used-in-android\/"},"modified":"2024-03-21T10:43:19","modified_gmt":"2024-03-21T10:43:19","slug":"how-is-the-seekbar-used-in-android","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-is-the-seekbar-used-in-android\/","title":{"rendered":"How is the seekbar used in Android?"},"content":{"rendered":"<p>In Android, the following steps can be used to use a SeekBar:<\/p>\n<ol>\n<li>Add a SeekBar widget in the layout file. For example, you can add the following code in the XML layout file:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">SeekBar<\/span>\r\n    <span class=\"hljs-attr\">android:id<\/span>=<span class=\"hljs-string\">\"@+id\/seekBar\"<\/span>\r\n    <span class=\"hljs-attr\">android:layout_width<\/span>=<span class=\"hljs-string\">\"match_parent\"<\/span>\r\n    <span class=\"hljs-attr\">android:layout_height<\/span>=<span class=\"hljs-string\">\"wrap_content\"<\/span> \/&gt;<\/span>\r\n<\/code><\/pre>\n<ol>\n<li>In your Activity or Fragment, locate the SeekBar widget and set a listener. For example, you can use the following code:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-type\">SeekBar<\/span> <span class=\"hljs-variable\">seekBar<\/span> <span class=\"hljs-operator\">=<\/span> findViewById(R.id.seekBar);\r\nseekBar.setOnSeekBarChangeListener(<span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">SeekBar<\/span>.OnSeekBarChangeListener() {\r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">onProgressChanged<\/span><span class=\"hljs-params\">(SeekBar seekBar, <span class=\"hljs-type\">int<\/span> progress, <span class=\"hljs-type\">boolean<\/span> fromUser)<\/span> {\r\n        <span class=\"hljs-comment\">\/\/ \u5f53SeekBar\u7684\u8fdb\u5ea6\u6539\u53d8\u65f6\u8c03\u7528\uff0c\u53ef\u4ee5\u5728\u8fd9\u91cc\u5bf9\u8fdb\u5ea6\u8fdb\u884c\u5904\u7406<\/span>\r\n    }\r\n\r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">onStartTrackingTouch<\/span><span class=\"hljs-params\">(SeekBar seekBar)<\/span> {\r\n        <span class=\"hljs-comment\">\/\/ \u5f53\u7528\u6237\u5f00\u59cb\u62d6\u52a8SeekBar\u65f6\u8c03\u7528\uff0c\u53ef\u4ee5\u5728\u8fd9\u91cc\u8fdb\u884c\u4e00\u4e9b\u521d\u59cb\u5316\u64cd\u4f5c<\/span>\r\n    }\r\n\r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">onStopTrackingTouch<\/span><span class=\"hljs-params\">(SeekBar seekBar)<\/span> {\r\n        <span class=\"hljs-comment\">\/\/ \u5f53\u7528\u6237\u505c\u6b62\u62d6\u52a8SeekBar\u65f6\u8c03\u7528\uff0c\u53ef\u4ee5\u5728\u8fd9\u91cc\u8fdb\u884c\u4e00\u4e9b\u6536\u5c3e\u64cd\u4f5c<\/span>\r\n    }\r\n});\r\n<\/code><\/pre>\n<ol>\n<li>You can get and set the progress of a SeekBar by calling the relevant methods on it. For example, you can use the following code at the appropriate place:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">progress<\/span> <span class=\"hljs-operator\">=<\/span> seekBar.getProgress(); <span class=\"hljs-comment\">\/\/ \u83b7\u53d6SeekBar\u7684\u8fdb\u5ea6<\/span>\r\nseekBar.setProgress(<span class=\"hljs-number\">50<\/span>); <span class=\"hljs-comment\">\/\/ \u8bbe\u7f6eSeekBar\u7684\u8fdb\u5ea6\u4e3a50<\/span>\r\n<\/code><\/pre>\n<p>By following these steps, you&#8217;ll be able to use the SeekBar widget in Android.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Android, the following steps can be used to use a SeekBar: Add a SeekBar widget in the layout file. For example, you can add the following code in the XML layout file: &lt;SeekBar android:id=&#8221;@+id\/seekBar&#8221; android:layout_width=&#8221;match_parent&#8221; android:layout_height=&#8221;wrap_content&#8221; \/&gt; In your Activity or Fragment, locate the SeekBar widget and set a listener. For example, you can [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-17360","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How is the seekbar used in Android? - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-is-the-seekbar-used-in-android\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How is the seekbar used in Android?\" \/>\n<meta property=\"og:description\" content=\"In Android, the following steps can be used to use a SeekBar: Add a SeekBar widget in the layout file. For example, you can add the following code in the XML layout file: &lt;SeekBar android:id=&quot;@+id\/seekBar&quot; android:layout_width=&quot;match_parent&quot; android:layout_height=&quot;wrap_content&quot; \/&gt; In your Activity or Fragment, locate the SeekBar widget and set a listener. 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