Android resource not found exception?

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一生所求
一生所求 2020-11-28 12:11

I am having a strange problem using findViewById(id). It comes back with resource not found even though the resource is definitely there. It is a textview in a layout next t

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  •  谎友^
    谎友^ (楼主)
    2020-11-28 13:05

    Just to clarify Terra Caines answer since I saw it happening a lot to people; TextView, and other text components, have 2 setText() functions with 1 parameter.

    One of them is with a String and one with int. The int is obviously for a string Resource such as R.string.myString - which, to those who didnt know, R.exm always is represented as int. The string is for putting a string there.

    So for example I want to put int x = 1; in a textView. Doing mTextView.setText(x); will cause the textView to use the resource function and since there is probably no resource with the id 1 it will throw the exception Resource not found. If You want to put an int or any number in the setText() Function make sure to convert it to String (x+"") or (x.toString()) would do the trick for you.

    Hope it saved some time to people.

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