java - Android: Adding a Drawable to an existing LayerDrawable -

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i have layerdrawable construct array of drawables of 5 drawables. let’s in run-time want add drawable layerdrawable, in response event. how do without having re-create layerdrawable, time array of drawables of 6 drawables? thanks.

after layerdrawable created, new drawables can not added it.

see source of layerdrawable: array of drawables saved in mlayerstate.mchildren , set in constructor.

however, setdrawablebylayerid(..) can used exchange existing drawable new one.


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