Adds a panel for displaying notes

src/main/java/seedu/address/logic/Logic.java

@@ -8,6 +8,7 @@
 import seedu.address.logic.commands.exceptions.CommandException;
 import seedu.address.logic.parser.exceptions.ParseException;
 import seedu.address.model.ReadOnlyAddressBook;
+import seedu.address.model.person.Note;
 import seedu.address.model.person.Person;
 
 /**
@@ -33,6 +34,8 @@ public interface Logic {
     /** Returns an unmodifiable view of the filtered list of persons */
     ObservableList<Person> getFilteredPersonList();
 
+    Note getDisplayedNote();
+
     /**
      * Returns the user prefs' address book file path.
      */

src/main/java/seedu/address/logic/LogicManager.java

@@ -15,6 +15,7 @@
 import seedu.address.logic.parser.exceptions.ParseException;
 import seedu.address.model.Model;
 import seedu.address.model.ReadOnlyAddressBook;
+import seedu.address.model.person.Note;
 import seedu.address.model.person.Person;
 import seedu.address.storage.Storage;
 
@@ -71,6 +72,11 @@
         return model.getFilteredPersonList();
     }
 
+    @Override
+    public Note getDisplayedNote() {
+        return model.getDisplayNote();
+    }
+
     @Override
     public Path getAddressBookFilePath() {
         return model.getAddressBookFilePath();

src/main/java/seedu/address/logic/commands/FindCommand.java

@@ -30,6 +30,7 @@ public FindCommand(IdentityCardNumberMatchesPredicate predicate) {
     public CommandResult execute(Model model) {
         requireNonNull(model);
         model.updateFilteredPersonList(predicate);
+        model.setDisplayNoteAsFirstFilteredPerson();
         return new CommandResult(
                 String.format(Messages.MESSAGE_PERSONS_LISTED_OVERVIEW, model.getFilteredPersonList().size()));
     }

src/main/java/seedu/address/model/AddressBook.java

@@ -3,9 +3,11 @@
 import static java.util.Objects.requireNonNull;
 
 import java.util.List;
+import java.util.Optional;
 
 import javafx.collections.ObservableList;
 import seedu.address.commons.util.ToStringBuilder;
+import seedu.address.model.person.Note;
 import seedu.address.model.person.Person;
 import seedu.address.model.person.UniquePersonList;
 
@@ -28,6 +30,8 @@ public class AddressBook implements ReadOnlyAddressBook {
         persons = new UniquePersonList();
     }
 
+    private Optional<Note> displayNote = Optional.empty();
+
     public AddressBook() {}
 
     /**
@@ -94,6 +98,29 @@ public void removePerson(Person key) {
         persons.remove(key);
     }
 
+    /**
+     * Get the display note.
+     */
+    public Note getDisplayNote() {
+        return displayNote.orElse(Note.DEFAULT);
+    }
+
+    /**
+     * Sets the display note to the given note.
+     * @param note The note to be displayed.
+     */
+    public void setDisplayNote(Note note) {
+        this.displayNote = Optional.of(note);
+    }
+
+    /**
+     * Clears the display note.
+     */
+    public void clearDisplayNote() {
+        this.displayNote = Optional.empty();
+    }
+
+
     //// util methods
 
     @Override

src/main/java/seedu/address/model/Model.java

@@ -5,6 +5,7 @@
 
 import javafx.collections.ObservableList;
 import seedu.address.commons.core.GuiSettings;
+import seedu.address.model.person.Note;
 import seedu.address.model.person.Person;
 
 /**
@@ -84,4 +85,24 @@ public interface Model {
      * @throws NullPointerException if {@code predicate} is null.
      */
     void updateFilteredPersonList(Predicate<Person> predicate);
+
+    Note getDisplayNote();
+
+    void setDisplayNote(Person person);
+
+    /**
+     * Replaces the note that is displayed in the note panel.
+     */
+    void setDisplayNote(Note note);
+
+    /**
+     * Sets the display note to the first filtered person.
+     * If there is no filtered person, displayed note is unchanged.
+     */
+    void setDisplayNoteAsFirstFilteredPerson();
+
+    /**
+     * Clears the note panel display.
+     */
+    void clearDisplayNote();
 }

src/main/java/seedu/address/model/ModelManager.java

@@ -11,6 +11,7 @@
 import javafx.collections.transformation.FilteredList;
 import seedu.address.commons.core.GuiSettings;
 import seedu.address.commons.core.LogsCenter;
+import seedu.address.model.person.Note;
 import seedu.address.model.person.Person;
 
 /**
@@ -128,6 +129,48 @@
         filteredPersons.setPredicate(predicate);
     }
 
+    //=========== Note Panel ================================================================================
+
+    @Override
+    public Note getDisplayNote() {
+        return addressBook.getDisplayNote();
+    }
+
+    @Override
+    public void setDisplayNote(Note note) {
+        requireNonNull(note);
+        addressBook.setDisplayNote(note);
+    }
+
+    @Override
+    public void setDisplayNote(Person person) {
+        requireNonNull(person);
+        Note displayNote = person.getNote();
+        setDisplayNote(displayNote);
+    }
+
+    /**
+     * Sets the display note to the first filtered person.
+     * If there is no filtered person, displayed note is unchanged.
+     */
+    @Override
+    public void setDisplayNoteAsFirstFilteredPerson() {
+        if (filteredPersons.isEmpty()) {
+            logger.warning("No person to display note for.");
+            return;
+        }
+        Person person = filteredPersons.get(0);
+        setDisplayNote(person);
+    }
+
+    /**
+     * Clears the note panel display.
+     */
+    @Override
+    public void clearDisplayNote() {
+        addressBook.clearDisplayNote();
+    }
+
     @Override
     public boolean equals(Object other) {
         if (other == this) {

src/main/java/seedu/address/ui/MainWindow.java

@@ -33,6 +33,7 @@
     // Independent Ui parts residing in this Ui container
     private PersonListPanel personListPanel;
     private ResultDisplay resultDisplay;
+    private NoteDisplay noteDisplay;
     private HelpWindow helpWindow;
 
     @FXML
@@ -50,6 +51,9 @@
     @FXML
     private StackPane statusbarPlaceholder;
 
+    @FXML
+    private StackPane patientDetailsPlaceholder;
+
     /**
      * Creates a {@code MainWindow} with the given {@code Stage} and {@code Logic}.
      */
@@ -116,6 +120,10 @@
         resultDisplay = new ResultDisplay();
         resultDisplayPlaceholder.getChildren().add(resultDisplay.getRoot());
 
+        noteDisplay = new NoteDisplay();
+        patientDetailsPlaceholder.getChildren().add(noteDisplay.getRoot());
+        noteDisplay.setNoteToUser(logic.getDisplayedNote().value);
+
         StatusBarFooter statusBarFooter = new StatusBarFooter(logic.getAddressBookFilePath());
         statusbarPlaceholder.getChildren().add(statusBarFooter.getRoot());
 
@@ -177,6 +185,7 @@
             CommandResult commandResult = logic.execute(commandText);
             logger.info("Result: " + commandResult.getFeedbackToUser());
             resultDisplay.setFeedbackToUser(commandResult.getFeedbackToUser());
+            noteDisplay.setNoteToUser(logic.getDisplayedNote().value);
 
             if (commandResult.isShowHelp()) {
                 handleHelp();

src/main/java/seedu/address/ui/NoteDisplay.java

@@ -0,0 +1,25 @@
+package seedu.address.ui;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.TextArea;
+import javafx.scene.layout.Region;
+
+
+/**
+ * A ui for the patient note that is displayed.
+ */
+public class NoteDisplay extends UiPart<Region> {
+
+    private static final String FXML = "NoteDisplay.fxml";
+
+    @FXML
+    private TextArea noteDisplay;
+
+    public NoteDisplay() {
+        super(FXML);
+    }
+
+    public void setNoteToUser(String noteToUser) {
+        noteDisplay.setText(noteToUser);
+    }
+}

src/main/resources/view/MainWindow.fxml

@@ -56,8 +56,9 @@
           </VBox>
 
           <StackPane fx:id="patientDetails" styleClass="pane-with-border" VBox.vgrow="ALWAYS">
-            <VBox alignment="CENTER">
-            </VBox>
+<!--            <VBox alignment="CENTER">-->
+<!--            </VBox>-->
+            <StackPane fx:id="patientDetailsPlaceholder" VBox.vgrow="ALWAYS"/>
           </StackPane>
         </SplitPane>
 

src/main/resources/view/NoteDisplay.fxml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.TextArea?>
+<?import javafx.scene.layout.StackPane?>
+
+<StackPane fx:id="placeHolder" styleClass="pane-with-border" xmlns="http://javafx.com/javafx/17"
+           xmlns:fx="http://javafx.com/fxml/1">
+<TextArea fx:id="noteDisplay" editable="false"/>
+</StackPane>

src/test/java/seedu/address/logic/commands/AddCommandTest.java

@@ -21,6 +21,7 @@
 import seedu.address.model.Model;
 import seedu.address.model.ReadOnlyAddressBook;
 import seedu.address.model.ReadOnlyUserPrefs;
+import seedu.address.model.person.Note;
 import seedu.address.model.person.Person;
 import seedu.address.testutil.PersonBuilder;
 
@@ -165,6 +166,31 @@ public ObservableList<Person> getFilteredPersonList() {
         public void updateFilteredPersonList(Predicate<Person> predicate) {
             throw new AssertionError("This method should not be called.");
         }
+
+        @Override
+        public Note getDisplayNote() {
+            throw new AssertionError("This method should not be called.");
+        }
+
+        @Override
+        public void setDisplayNote(Person person) {
+            throw new AssertionError("This method should not be called.");
+        }
+
+        @Override
+        public void setDisplayNote(Note note) {
+            throw new AssertionError("This method should not be called.");
+        }
+
+        @Override
+        public void setDisplayNoteAsFirstFilteredPerson() {
+            throw new AssertionError("This method should not be called.");
+        }
+
+        @Override
+        public void clearDisplayNote() {
+            throw new AssertionError("This method should not be called.");
+        }
     }
 
     /**

src/test/java/seedu/address/model/ModelManagerTest.java

@@ -16,6 +16,7 @@
 
 import seedu.address.commons.core.GuiSettings;
 import seedu.address.model.person.NameContainsKeywordsPredicate;
+import seedu.address.model.person.Note;
 import seedu.address.testutil.AddressBookBuilder;
 
 public class ModelManagerTest {
@@ -88,6 +89,40 @@ public void hasPerson_personInAddressBook_returnsTrue() {
         assertTrue(modelManager.hasPerson(ALICE));
     }
 
+    @Test
+    public void setDisplayedNote_validPerson_setsDisplayedNote() {
+        modelManager.setDisplayNote(ALICE);
+        assertEquals(ALICE.getNote(), modelManager.getDisplayNote());
+    }
+
+    @Test
+    public void setDisplayedNote_firstPerson_setsDisplayedNote() {
+        modelManager.addPerson(ALICE);
+        modelManager.addPerson(BENSON);
+        modelManager.setDisplayNoteAsFirstFilteredPerson();
+        assertEquals(ALICE.getNote(), modelManager.getDisplayNote());
+    }
+
+    @Test
+    public void setDisplayedNote_validNote_setsDisplayedNote() {
+        Note note = Note.DEFAULT;
+        modelManager.setDisplayNote(note);
+        assertEquals(note, modelManager.getDisplayNote());
+    }
+
+    @Test
+    public void setDisplayedNote_nullNote_throwsNullPointerException() {
+        Note note = null;
+        assertThrows(NullPointerException.class, () -> modelManager.setDisplayNote(note));
+    }
+
+    @Test
+    public void clearDisplayedNote_validNote_clearsDisplayedNote() {
+        modelManager.setDisplayNote(ALICE);
+        modelManager.clearDisplayNote();
+        assertEquals(Note.DEFAULT, modelManager.getDisplayNote());
+    }
+
     @Test
     public void getFilteredPersonList_modifyList_throwsUnsupportedOperationException() {
         assertThrows(UnsupportedOperationException.class, () -> modelManager.getFilteredPersonList().remove(0));