2010年8月4日 · You can use the following code works just fine by setting the background to transparent: <ImageButton android:id="@+id/previous" android:layout_width="wrap_content" …

We can use attribute android:background in Button xml like below. android:background="?android:attr/selectableItemBackground" Or we can use style. …

2013年12月23日 · Try android:background="#70FF0000" in your button code. Works for me.

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2021年6月20日 · Looks like it's just the default background tint that image buttons have. android:backgroundTint="#00FFFFFF" Just add that into the image button XML. It should …

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Using android:background="?android:attr/selectableItemBackground" would make background transparent while maintaining touch animation.

2012年2月8日 · I don't know if there is any method to do that, but you can paint completely transparent .png file and use method setBackGroundResource () or in XML using this : …

2019年12月5日 · The Android API provides the correct attribute to create a transparent background without losing the visual feedback for button clicked or for the other states! Setting …