Added flashcard delete screen, minor fix of documentation.

Author: Junyu11111

src/main/java/frameworks_and_drivers/components/CreateFlashcardPanel.java

@@ -35,6 +35,8 @@ public CreateFlashcardPanel(CreateFlashcardController controller, JFrame fcCMain
         cancel.addActionListener(e -> this.fcCMain.dispose());
         buttonPanel.add(confirm);
         buttonPanel.add(cancel);
+
+        //Creating the label panel.
         JLabel term_label = new JLabel("term");
         JLabel definition_label = new JLabel("definition");
         labelPanel.add(term_label);
@@ -52,7 +54,7 @@ public CreateFlashcardPanel(CreateFlashcardController controller, JFrame fcCMain
         textPanel.add(existing_term);
         textPanel.add(existing_definition);
 
-        //Creating the label panel.
+        //Showing the sub panel.
         this.add(labelPanel, BorderLayout.NORTH);
         this.add(textPanel);
         this.add(buttonPanel, BorderLayout.SOUTH);

src/main/java/frameworks_and_drivers/components/DeleteFlashcardPanel.java

@@ -0,0 +1,61 @@
+package frameworks_and_drivers.components;
+import interface_adapters.controllers.DeleteFlashcardController;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+public class DeleteFlashcardPanel extends JPanel implements ActionListener {
+    DeleteFlashcardController controller;
+    JFrame deleteScreen;
+    int flashcardId, flashcardSetId;
+
+    public DeleteFlashcardPanel(DeleteFlashcardController controller, JFrame DeleteScreen, int flashcardId, int flashcardSetId) {
+        //Initiating all the sub panels.
+        this.deleteScreen = DeleteScreen;
+        this.controller = controller;
+        this.flashcardId = flashcardId;
+        this.flashcardSetId = flashcardSetId;
+        this.setLayout(new BorderLayout());
+        JPanel buttonPanel = new JPanel(new FlowLayout());
+
+
+        //Creating the button panel.
+        JButton confirm = new JButton("confirm");
+        JButton cancel = new JButton("cancel");
+        confirm.addActionListener(this);
+        cancel.addActionListener(e -> this.deleteScreen.dispose());
+        buttonPanel.add(confirm);
+        buttonPanel.add(cancel);
+        JLabel message = new JLabel("Do you wish to delete " +  flashcardId);
+
+
+        //Creating the showing the sub panel.
+        this.add(message);
+        this.add(buttonPanel, BorderLayout.SOUTH);
+        this.setSize(1000, 500);
+        this.setVisible(true);
+
+
+    }
+
+    /**
+     * Response based on creation success or failure.
+     *
+     * @param e the event to be processed
+     */
+    @Override
+    public void actionPerformed(ActionEvent e) {
+        try {
+            //Success view.
+            controller.delete(flashcardSetId, flashcardId);
+            JOptionPane.showMessageDialog(this, "Flashcard deleted.");
+            deleteScreen.dispose();
+        } catch (RuntimeException error) {
+            //Failure view.
+            JOptionPane.showMessageDialog(this, error.getMessage());
+            deleteScreen.dispose();
+            }
+        }
+}

src/main/java/frameworks_and_drivers/screens/DeleteFlashcardScreen.java

@@ -4,7 +4,7 @@
 import delete_flashcard_use_case.DeleteFlashcardInputBoundary;
 import delete_flashcard_use_case.DeleteFlashcardInteractor;
 import delete_flashcard_use_case.DeleteFlashcardOutputBoundary;
-import delete_flashcard_use_case.DeleteFlashcardResponseModel;
+import frameworks_and_drivers.components.DeleteFlashcardPanel;
 import interface_adapters.controllers.DeleteFlashcardController;
 import interface_adapters.presenters.DeleteFlashcardPresenter;
 import frameworks_and_drivers.database.DBGateway;
@@ -31,17 +31,10 @@ public DeleteFlashcardScreen(int flashcardSetId, int flashcardId){
         DeleteFlashcardOutputBoundary presenter = new DeleteFlashcardPresenter();
         DeleteFlashcardInputBoundary interactor = new DeleteFlashcardInteractor(gateway,presenter);
         DeleteFlashcardController controller = new DeleteFlashcardController(interactor);
-        this.setVisible(false);
-        try {
-            DeleteFlashcardResponseModel responseModel = controller.delete(flashcardSetId, flashcardId);
-            JOptionPane.showMessageDialog(this,
-                    responseModel.getTerm() + " deleted from " + responseModel.getCardSetName() +
-                    " at " + responseModel.getDeleteDate());
-            this.dispose();
-        }catch (RuntimeException error){
-            JOptionPane.showMessageDialog(this, "Deletion failed:\n" + error);
-            this.dispose();
-        }
+        this.add(new DeleteFlashcardPanel(controller,this, flashcardId, flashcardSetId));
+        this.setSize(200, 100);
+        this.setVisible(true);
+        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     }
     public static void main(String[] args) {
         new DeleteFlashcardScreen(0, 4);