on android studio

* (5 pts) Use fragment to display the contact list on the left. * (10 pts) The information you input in portrait view or landscape view needs to stay constant when the orientation changes. You should not have to reenter information. The content of the ListView should not change. (5 pts) When user clicks the contact name, the "Contact Profile" should be shown on the right side. (5 pts) When user clicks the "Add" button, "Contact Details" is shown as a Fragment on the right (10 pts) The delete button, relationship list should function the same as in portrait view * (5 pts) The left fragment and right fragment should occupy 2/5 and 3/5 of the width of screen, respectively. * (10 pts) When a user clicks the contact name under "relationship" in "Contact Details", it should jump to the "Contact Profile" of the clicked name. The clicked contact profile should also display on the right side in the landscape view. Contacts Contact Details Contact Name 1 Name: Contact Name 2 X Phone Number: Contact Name 3 Contact Name 4 Rela Contact Name 1 X Contact Name 2 X Contact Name 3 Contact Name 4 Contact Name 5 Contact Name 6 Relationship: Contact Name 5 Contact Name 6 X Add Delete