android textview drawableright programmatically

Question

How to make the drawableright image on textview to appear and disappear programmatically in android. I have a textview and a button. When user press the button, it suppose to use the data on the textview to do something. However, if textview is empty, I want to show an error icon on the drawableright. Please advise.

Check for answer before asking question. http://stackoverflow.com/questions/22297073/how-to-programatically-set-drawableright-on-android-edittext — sabbir, May 15 '15 at 02:00

score 1 · Accepted Answer · answered May 15 '15 at 02:10

1

I think you are looking for http://developer.android.com/reference/android/widget/TextView.html#setError(java.lang.CharSequence)

Basically it will show a default error icon on the right inside the textview if you set it.

answered May 15 '15 at 02:10

WenChao

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android textview drawableright programmatically

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