audio-visualizer-android
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App crashed while trying to get reference of java class
xml code :- <com.gauravk.audiovisualizer.visualizer.BlastVisualizer xmlns:custom="http://schemas.android.com/apk/res-auto" android:id="@+id/wave" android:layout_width="match_parent" android:layout_height="70dp" android:layout_alignParentBottom="true" custom:avDensity="0.8" custom:avType="outline" custom:avColor="@color/av_dark_blue" custom:avSpeed="normal"/>
java code :- BarVisualizer barVisualizer; barVisualizer = findViewById(R.id.wave);
Same here!