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androidandroid-studiobackgroundwarningsshapedrawable

Why set a drawable shape in layout background will be warn?

Why setting a layout background with shape drawable causes a warning on Android Studio 1.4 telling that cannot set background in RelativeLayout?

Android Studio warning about invalid background:

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Drawable shape used as background:

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Solution

  • Nothing to be concerned about. It is an android studio problem, it normally shows a preview icon of the drawable, but in this case it cannot show a preview of a drawable XML and shows that "error"