Image without contentdescription
WitrynaIn the Image composable, add another named argument called contentDescription and set its value to null. Image( painter = image, contentDescription = null ) Preview the Image composable. In this task, you preview the image composable and run the app on an emulator or device. Witryna6 lis 2015 · 问题:在开发android时,在定义一个ImageVIew控件时,总是提示这个警告:[Accessibility] Missing contentDescription attribute on image属性解释:这个属性 …
Image without contentdescription
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WitrynaThe contentDescription is what get's read back to the (assumingly blind or hard-of-sight user) so they have an idea of what the picture is since they aren't able to view it. As … Witryna2 mar 2024 · 关于Android的Missing contentDescription attribute on image. 其实这一个工具只能检查代码中存在的问题,而不是说发生异常或错误等。. 今天检查了一下项目,发现有个地方报了很多信息:. 其实这是这是ADT 16.0的新特性,在xml中增加ImageView控件时,没有加android ...
Witryna8 lip 2024 · 在写Android的XML布局文件时,在ImageView或ImageButton中经常会碰到一个提示: Missing contentDescription attribute on image. 在Android 的图片显示类的控件中,不写 android:contentDescription 往往会有警告(Eclipse开发时),这个属性是方便一些生理功能有缺陷的人使用应用程序的,比如一些视力有障碍的用户,如果用户 ... WitrynaThe contentDescription is what get's read back to the (assumingly blind or hard-of-sight user) so they have an idea of what the picture is since they aren't able to view it. As to answer your question, @iturki gives the start of it. You write the string to use for the description in strings.xml and give it a name of 'desc' or whatever your ...
Witryna13 lis 2024 · 如果不应该向用户说出图像,则可以设置android:contentDescription =" @ null",警告就会消失。. @ alanv:很棒的评论。. 比通常建议完全禁用警告要好得多 … Witryna8 gru 2016 · 1.报错信息: [Accessibility] Missing contentDescription attribute on image. 详细信息: Explanation: Image without contentDescription Non-textual widgets like ImageViews and ImageButtons should use the contentDescription attribute to specify a textual description of the widget such that screen readers and other accessibility tools …
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