Rotate view by toggle

RotateViewByToggle.java

boolean isRotated= false;
View rotateLayout;
if(isRotated)
            {
                rotateLayout.setRotation(360);
                rotateLayout.setTranslationX(0);
                rotateLayout.setTranslationY(0);


                ViewGroup.LayoutParams lp = rotateLayout.getLayoutParams();
                lp.height = measuredHeight;
                lp.width = measureWidth;
                rotateLayout.requestLayout();

                mSignatureView.setTranslationX(linearLayout.getLeft());
                mSignatureView.setTranslationY(linearLayout.getTop());

                ViewGroup.LayoutParams lp1 = mSignatureView.getLayoutParams();
                lp1.height = measuredHeight;
                lp1.width = measureWidth;
                mSignatureView.requestLayout();

                isRotated=false;
            }
            else {
                rotateLayout.setRotation(-90);

                rotateLayout.setTranslationX((measureWidth - measuredHeight) / 2);
                rotateLayout.setTranslationY((measuredHeight - measureWidth) / 2);
                ViewGroup.LayoutParams lp = rotateLayout.getLayoutParams();
                lp.height = measureWidth;
                lp.width = measuredHeight;
                rotateLayout.requestLayout();


                mSignatureView.setTranslationX(linearLayout.getLeft());
                mSignatureView.setTranslationY(linearLayout.getTop());

                ViewGroup.LayoutParams lp2 = mSignatureView.getLayoutParams();
                lp2.height = measureWidth;
                lp2.width = measuredHeight;
                mSignatureView.requestLayout();


                isRotated=true;
            }