{"id":10950,"date":"2023-12-01T12:00:07","date_gmt":"2023-12-01T04:00:07","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=10950"},"modified":"2023-12-01T12:00:07","modified_gmt":"2023-12-01T04:00:07","slug":"android-seekbar%e5%b0%81%e8%a3%85%e4%bd%9c%e7%94%a8%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/12\/01\/android-seekbar%e5%b0%81%e8%a3%85%e4%bd%9c%e7%94%a8%e4%bb%8b%e7%bb%8d\/","title":{"rendered":"android seekbar\u5c01\u88c5\u4f5c\u7528\u4ecb\u7ecd"},"content":{"rendered":"<p>Android SeekBar\u662f\u4e00\u79cd\u7528\u6237\u4ea4\u4e92\u63a7\u4ef6\uff0c\u5b83\u5141\u8bb8\u7528\u6237\u4ece\u4e00\u5b9a\u8303\u56f4\u5185\u9009\u62e9\u4e00\u4e2a\u503c\u3002SeekBar\u901a\u5e38\u7528\u4e8e\u8c03\u6574\u97f3\u91cf\u6216\u4eae\u5ea6\u7b49\u5e94\u7528\u573a\u666f\u4e2d\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u7528\u5230\u591a\u4e2aSeekBar\uff0c\u800c\u4e14SeekBar\u7684\u6837\u5f0f\u548c\u529f\u80fd\u4e5f\u6709\u6240\u4e0d\u540c\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06SeekBar\u8fdb\u884c\u5c01\u88c5\uff0c\u4ee5\u4fbf\u5728\u591a\u4e2a\u9879\u76ee\u4e2d\u590d\u7528\u3002<\/p>\n<p>SeekBar\u7684\u539f\u7406<\/p>\n<p>SeekBar\u662f\u57fa\u4e8eProgressBar\u5b9e\u73b0\u7684\uff0cSeekBar\u7ee7\u627f\u81eaProgressBar\uff0c\u56e0\u6b64SeekBar\u5177\u6709ProgressBar\u7684\u6240\u6709\u529f\u80fd\u3002SeekBar\u7684\u8fdb\u5ea6\u6761\u662f\u6c34\u5e73\u7684\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u62d6\u52a8\u6ed1\u5757\u6765\u6539\u53d8\u8fdb\u5ea6\u6761\u7684\u503c\u3002SeekBar\u7684\u503c\u53ef\u4ee5\u662f\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff0cSeekBar\u7684\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<p>SeekBar\u7684\u6837\u5f0f\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49XML\u6587\u4ef6\u6765\u8fdb\u884c\u81ea\u5b9a\u4e49\u3002SeekBar\u7684\u6837\u5f0f\u4e3b\u8981\u7531\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n<p>&#8211; \u8fdb\u5ea6\u6761\uff1aSeekBar\u7684\u8fdb\u5ea6\u6761\u901a\u5e38\u662f\u4e00\u6761\u6c34\u5e73\u7684\u7ebf\uff0c\u5b83\u8868\u793aSeekBar\u7684\u53d6\u503c\u8303\u56f4\u3002<\/p>\n<p>&#8211; \u6ed1\u5757\uff1aSeekBar\u7684\u6ed1\u5757\u662f\u4e00\u4e2a\u53ef\u62d6\u52a8\u7684\u6309\u94ae\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u62d6\u52a8\u6ed1\u5757\u6765\u6539\u53d8SeekBar\u7684\u503c\u3002<\/p>\n<p>&#8211; \u80cc\u666f\uff1aSeekBar\u7684\u80cc\u666f\u662f\u6ed1\u5757\u548c\u8fdb\u5ea6\u6761\u4e4b\u95f4\u7684\u533a\u57df\uff0c\u5b83\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u900f\u660e\u6216\u4e0d\u900f\u660e\u3002<\/p>\n<p>SeekBar\u7684\u5c01\u88c5<\/p>\n<p>SeekBar\u7684\u5c01\u88c5\u53ef\u4ee5\u5206<\/p>\n<p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.cdn.yimenapp.com\/2023-04\/03\/17\/22173090979.jpg\" \/><\/figure>\n<\/p>\n<p>\u4e3a\u4e24\u4e2a\u90e8\u5206\uff0c\u4e00\u90e8\u5206\u662fXML\u6587\u4ef6\u7684\u5b9a\u4e49\uff0c\u53e6\u4e00\u90e8\u5206\u662fJava\u4ee3\u7801\u7684\u5b9e\u73b0\u3002\u4e0b\u9762\u6211\u4eec\u6765\u8be6\u7ec6\u4ecb\u7ecdSeekBar\u7684\u5c01\u88c5\u8fc7\u7a0b\u3002<\/p>\n<p>XML\u6587\u4ef6\u7684\u5b9a\u4e49<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49XML\u6587\u4ef6\u6765\u81ea\u5b9a\u4e49SeekBar\u7684\u6837\u5f0f\u3002\u5728res\/drawable\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aseekbar_custom.xml\u7684\u6587\u4ef6\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p>&#8220;`xml<\/p>\n<\/p>\n<p><a href=\"https:\/\/www.yimenapp.net\/dabao-4224.html\">android app\u7aef\u53e3<\/a><\/p>\n<p>\n<p>\n<p>\n<p>                android:startColor=&#8221;#FF9FA3B0&#8243;<\/p>\n<p>                android:centerColor=&#8221;#FF9FA3B0&#8243;<\/p>\n<p>                android:centerY=&#8221;0.75&#8243;<\/p>\n<p>                android:endColor=&#8221;#FF9FA3B0&#8243;<\/p>\n<p>                android:angle=&#8221;270&#8243;<\/p>\n<p>            \/&gt;<\/p>\n<\/p>\n<p>\n<p>\n<p>\n<p>                    android:startColor=&#8221;#FF008CBA&#8221;<\/p>\n<p>                    android:centerColor=&#8221;#FF008CBA&#8221;<\/p>\n<p>                    android:centerY=&#8221;0.75&#8243;<\/p>\n<p>                    android:endColor=&#8221;#FF008CBA&#8221;<\/p>\n<p>                    android:angle=&#8221;270&#8243;<\/p>\n<p>                \/&gt;<\/p>\n<\/p>\n<\/p>\n<p>&#8220;`<\/p>\n<p>\u5728\u8fd9\u4e2a\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86SeekBar\u7684\u80cc\u666f\u548c\u8fdb\u5ea6\u6761\u7684\u6837\u5f0f\u3002SeekBar\u7684\u80cc\u666f\u4f7f\u7528\u4e86\u4e00\u4e2a\u5706\u89d2\u77e9\u5f62\u548c\u4e00\u4e2a\u6e10\u53d8\u8272\uff0c\u8fdb\u5ea6\u6761\u4f7f\u7528\u4e86\u4e00\u4e2a\u88c1\u526a\u533a\u57df\u548c\u4e00\u4e2a\u6e10\u53d8\u8272\u3002<\/p>\n<p>Java\u4ee3\u7801\u7684\u5b9e\u73b0<\/p>\n<p>\u5728Java\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7ee7\u627fSeekBar\u6765\u81ea\u5b9a\u4e49SeekBar\u7684\u529f\u80fd\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aCustomSeekBar\u7684\u7c7b\uff0c\u5b83\u7ee7\u627f\u81eaSeekBar\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p>&#8220;`java<\/p>\n<p>public class CustomSeekBar extends SeekBar {<\/p>\n<p>    public CustomSeekBar(Context context) {<\/p>\n<p><a href=\"https:\/\/www.yimenapp.net\/dabao-1266.html\">\u524d\u7aef\u6253\u5305exe<\/a>        super(context);<\/p>\n<p>        init();<\/p>\n<p>    }<\/p>\n<p>    public CustomSeekBar(Context context, AttributeSet attrs) {<\/p>\n<p>        super(context, attrs);<\/p>\n<p>        init();<\/p>\n<p>    }<\/p>\n<p>    public CustomSeekBar(Context context, AttributeSet attrs, int defStyle) {<\/p>\n<p>        super(context, attrs, defStyle);<\/p>\n<p>        init();<\/p>\n<p>    }<\/p>\n<p>    private void init() {<\/p>\n<p>        setProgressDrawable(getResources().getDrawable(R.drawable.seekbar_custom));<\/p>\n<p>        setThumb(getResources().getDrawable(R.drawable.seekbar_thumb));<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p>&#8220;`<\/p>\n<p>\u5728\u8fd9\u4e2a\u7c7b\u4e2d\uff0c\u6211\u4eec\u91cd\u5199\u4e86SeekBar\u7684\u6784\u9020\u65b9\u6cd5\uff0c\u5e76\u5728\u6784\u9020\u65b9\u6cd5\u4e2d\u8c03\u7528\u4e86init()\u65b9\u6cd5\u3002\u5728init()\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86SeekBar\u7684\u6837\u5f0f\u3002setProgressDrawable()\u65b9\u6cd5\u8bbe\u7f6e\u4e86SeekBar\u7684\u8fdb\u5ea6\u6761\u6837\u5f0f\uff0csetThumb()\u65b9\u6cd5\u8bbe\u7f6e\u4e86SeekBar\u7684\u6ed1\u5757\u6837\u5f0f\u3002<\/p>\n<p>\u4f7f\u7528\u81ea\u5b9a\u4e49SeekBar<\/p>\n<p>\u5728\u5e03\u5c40\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u81ea\u5b9a\u4e49SeekBar\u6765\u66ff\u4ee3\u539f\u751f\u7684SeekBar\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p>&#8220;`xml<\/p>\n<\/p>\n<p>    android:id=&#8221;@+id\/custom_seekbar&#8221;<\/p>\n<p>    android:layout_width=&#8221;match_parent&#8221;<\/p>\n<p>    android:layout_height=&#8221;wrap_content&#8221;<\/p>\n<p>    android:max=&#8221;100&#8243;<\/p>\n<p>    android:progress=&#8221;50&#8243; \/&gt;<\/p>\n<p>&#8220;`<\/p>\n<p>\u5728Java\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7findViewById()\u65b9\u6cd5\u6765\u83b7\u53d6\u81ea\u5b9a\u4e49SeekBar\uff0c\u5e76\u8bbe\u7f6e\u76d1\u542c\u5668\u6765\u76d1\u542cSeekBar\u7684\u53d8\u5316\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p>&#8220;`java<\/p>\n<p>CustomSeekBar customSeekBar = findViewById(R.id.custom_seekbar);<\/p>\n<p>customSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {<\/p>\n<p>    @Override<\/p>\n<p>    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {<\/p>\n<p>        \/\/ \u5904\u7406SeekBar\u7684\u53d8\u5316<\/p>\n<p>    }<\/p>\n<p>    @Override<\/p>\n<p>    public void onStartTrackingTouch(SeekBar seekBar) {<\/p>\n<p>        \/\/ \u5f00\u59cb\u62d6\u52a8SeekBar<\/p>\n<p>    }<\/p>\n<p>    @Override<\/p>\n<p>    public void onStopTrackingTouch(SeekBar seekBar) {<\/p>\n<p>        \/\/ \u505c\u6b62\u62d6\u52a8SeekBar<\/p>\n<p>    }<\/p>\n<p>});<\/p>\n<p>&#8220;`<\/p>\n<p>\u5728\u8fd9\u4e2a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86setOnSeekBarChangeListener()\u65b9\u6cd5\u6765\u8bbe\u7f6eSeekBar\u7684\u76d1\u542c\u5668\u3002\u5728\u76d1\u542c\u5668\u7684\u56de\u8c03\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5904\u7406SeekBar\u7684\u53d8\u5316\u3002onStartTrackingTouch()\u65b9\u6cd5\u5728\u7528\u6237\u5f00\u59cb\u62d6\u52a8SeekBar\u65f6\u8c03\u7528\uff0conStopTrackingTouch()\u65b9\u6cd5\u5728\u7528\u6237\u505c\u6b62\u62d6\u52a8SeekBar\u65f6\u8c03\u7528\u3002<\/p>\n<p>\u603b\u7ed3<\/p>\n<p>\u901a\u8fc7SeekBar\u7684\u5c01\u88c5\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u591a\u4e2a\u9879\u76ee\u4e2d\u590d\u7528SeekBar\uff0c\u5e76\u4e14\u53ef\u4ee5\u81ea\u5b9a\u4e49SeekBar\u7684\u6837\u5f0f\u548c\u529f\u80fd\u3002SeekBar\u7684\u5c01\u88c5\u53ef\u4ee5\u5206\u4e3aXML\u6587\u4ef6\u7684\u5b9a\u4e49\u548cJava\u4ee3\u7801\u7684\u5b9e\u73b0\u4e24\u4e2a\u90e8\u5206\u3002\u5728XML\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u81ea\u5b9a\u4e49SeekBar\u7684\u6837\u5f0f\uff1b\u5728Java\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u7ee7\u627fSeekBar\u6765\u81ea\u5b9a\u4e49SeekBar\u7684\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Android SeekBar\u662f\u4e00\u79cd\u7528\u6237\u4ea4\u4e92\u63a7\u4ef6\uff0c\u5b83\u5141\u8bb8\u7528\u6237\u4ece\u4e00\u5b9a\u8303\u56f4\u5185\u9009\u62e9\u4e00\u4e2a\u503c\u3002SeekBar\u901a\u5e38\u7528\u4e8e\u8c03\u6574\u97f3\u91cf\u6216\u4eae\u5ea6\u7b49\u5e94\u7528\u573a\u666f\u4e2d\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u7528\u5230\u591a\u4e2aSeekBar\uff0c\u800c\u4e14SeekBa<\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2759,15043,38,16725,686],"topic":[],"class_list":["post-10950","post","type-post","status-publish","format-standard","hentry","category-kaifaapp","tag-h5","tag-phpapk","tag-38","tag-16725","tag-686"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/10950","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=10950"}],"version-history":[{"count":1,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/10950\/revisions"}],"predecessor-version":[{"id":10966,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/10950\/revisions\/10966"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=10950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=10950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=10950"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=10950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}