Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Android Animations and Transitions Animations Basics Property Animation

michael lee
michael lee
5,179 Points
Posted by michael lee
michael lee
5,179 Points

JavaTester.java:69: error: cannot find symbol imageView.setScaleX(1);

I am trying to solve the challenge, and did exactly as the video says, but doesn't seems to work, please help me

CodeChallenge.java 
// Use the variable named 'imageView'
 class AlbumDetailActivity {
ImageView imageView;

private void animate(){
       imageView.setScaleX(1);
       imageView.setScaleY(1);
       imageView.animate().scaleX(2).scaleY(2).start();
    }


    public void onAlbumArtClick() {
        animate();
    }
}