@Override
public boolean setDisplayMatrix(Matrix finalMatrix) {
if (finalMatrix == null) throw new IllegalArgumentException("Matrix cannot be null");
ImageView imageView = getImageView();
if (null == imageView) return false;
if (null == imageView.getDrawable()) return false;
mSuppMatrix.set(finalMatrix);
setImageViewMatrix(getDrawMatrix());
checkMatrixBounds();
return true;
}
/** Resets the Matrix back to FIT_CENTER, and then displays it.s */
private void resetMatrix() {
mSuppMatrix.reset();
setImageViewMatrix(getDrawMatrix());
checkMatrixBounds();
}
/** Helper method that simply checks the Matrix, and then displays the result */
private void checkAndDisplayMatrix() {
if (checkMatrixBounds()) {
setImageViewMatrix(getDrawMatrix());
}
}
