LinearLayout$LayoutParams cannot be cast to android.widget.FrameLayout$LayoutParams

Question

Explanation and solution at the bottom.

I am developing one slider layout animation, the animation work fine but when all processes end, they get next E

Answer 1

Try this:

  LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(this.mainview.getWidth(),       this.mainview.getHeight());
  params.setMargins(left, top, right, bottom);
  this.mainview.setLayoutParams(params);

This may be help.