android 设置文字跑马灯效果

最新推荐文章于 2025-12-23 17:59:56 发布

转载最新推荐文章于 2025-12-23 17:59:56 发布 · 156 阅读

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原文链接：https://my.oschina.net/zhangqingcai/blog/87739

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#移动开发

本文介绍如何通过设置TextView属性及代码实现文字滚动显示效果。关键在于使用XML设置TextView的单行显示、省略号样式、无限重复滚动、不可聚焦及水平滚动等属性，并通过程序代码设置TextView为选中状态。

from stackoverflow,

the key point is:

myTextView.setSelected(true);

it's easy to do via XML. Use the following settings:

android:singleLine="true" android:ellipsize="marquee" android:marqueeRepeatLimit="marquee_forever" android:focusable="false" android:scrollHorizontally="true"

If your TextView is within a RelativeLayout, the width or height will have to be static (i.e. 32dp). If you need dynamic, place the TextView in another View within the RelativeLayout.

In onCreate(), you need to make the TextView selected: