Compare the ending of Kenneth Brannagh's film version with Shakespeares ending of Hamlet. How/does this maintain textual integrity?

Compare the ending of Kenneth Brannagh’s film version of Hamlet to Shakespeare’s original text. Using evidence from both, discuss the following: How does Brannagh’s choices/interpretations of the ending impact on your understanding of Hamlet. In your opinion do you think the ending supports the view that Brannagh has maintained the textual integrity of Shakespeare’s tragedy. (700-800 words)