Feat/donation page

src/main/java/edu/group5/app/control/LoginController.java

@@ -4,7 +4,7 @@
 import edu.group5.app.model.user.User;
 import edu.group5.app.model.user.UserService;
 import edu.group5.app.view.loginpage.LoginPageView;
-import edu.group5.app.view.loginpage.SignInPageView;
+import edu.group5.app.view.loginpage.SignUpPageView;
 import javafx.scene.control.Alert;
 import javafx.scene.control.Button;
 import javafx.scene.control.ButtonType;
@@ -24,7 +24,7 @@ public LoginController(AppState appState, NavigationController nav, UserService
     this.userService = userService;
   }
 
-  public void handleSignIn(SignInPageView view, String firstName, String lastName, String email, char[] passwordChars) {
+  public void handleSignUp(SignUpPageView view, String firstName, String lastName, String email, char[] passwordChars) {
     if (firstName == null || firstName.trim().isEmpty() ||
         lastName == null || lastName.trim().isEmpty() ||
         email == null || email.trim().isEmpty() ||

src/main/java/edu/group5/app/control/NavigationController.java

@@ -11,7 +11,7 @@
 import edu.group5.app.view.homepage.HomePageView;
 import edu.group5.app.view.loginpage.LoginHeader;
 import edu.group5.app.view.loginpage.LoginPageView;
-import edu.group5.app.view.loginpage.SignInPageView;
+import edu.group5.app.view.loginpage.SignUpPageView;
 import edu.group5.app.view.organizationpage.OrganizationPageView;
 import edu.group5.app.view.userpage.UserPageView;
 import javafx.scene.layout.BorderPane;
@@ -49,9 +49,9 @@ public void showLoginPage() {
     root.setCenter(new LoginPageView(appState, this, loginController));
   }
 
-  public void showSignInPage() {
+  public void showSignUpPage() {
     root.setTop(loginHeader);
-    root.setCenter(new SignInPageView(appState, this, loginController));
+    root.setCenter(new SignUpPageView(appState, this, loginController));
   }
 
   public void showPaymentCompletePage() {

src/main/java/edu/group5/app/view/Header.java

@@ -7,6 +7,14 @@
 import javafx.scene.image.ImageView;
 import javafx.scene.layout.*;
 
+/**
+ * A main header for the app.
+ *
+ * <p>The header consists of a logo button to homepage,
+ * a navigation bar with buttons to home page, causes page,
+ * and about us page. The header also has a profile button
+ * in the upper right corner.</p>
+ */
 public class Header extends BorderPane {
   private final NavigationController controller;
 

src/main/java/edu/group5/app/view/causespage/CausesPageView.java

@@ -15,6 +15,23 @@
 import java.util.stream.Collectors;
 import java.util.Comparator;
 
+/**
+ * A view for the causes page.
+ *
+ * <p>This page allows users to browse and search
+ * for organizations they may want to donate to.
+ * Organizations are displayed in a grid layout,
+ * with four organizations per row. Each organization
+ * is represented as a clickable card containing its name and logo,
+ * which navigates to the organization's detail page. </p>
+ *
+ * <p>The page includes a search field that filters the
+ * displayed organizations based on user input.</p>
+ *
+ * <p>Logos are fetched asynchronously, and a loading indicator
+ * is shown while the data is being retrieved. If a logo cannot be loaded,
+ * a fallback "no image" is displayed.</p>
+ */
 public class CausesPageView extends BorderPane {
   private final AppState appState;
   private final NavigationController nav;

src/main/java/edu/group5/app/view/causespage/OrganizationCard.java

@@ -10,6 +10,16 @@
 import javafx.scene.layout.VBox;
 import javafx.scene.text.Text;
 
+/**
+ * OrganizationCard represent a single organization card
+ * in the causes page.
+ *
+ * <p>The card displays the organization's logo, name, and verification
+ * checkmark. If no logo is available, a fallback text ("No image") is shown.</p>
+ *
+ * <p>The card is clickable. When pressed it navigates
+ * to the organization's detail page.</p>
+ */
 public class OrganizationCard extends VBox {
   private final AppState appState;
   private final Organization organization;

src/main/java/edu/group5/app/view/donationpage/DonationPageView.java

@@ -18,6 +18,14 @@
 import java.math.BigDecimal;
 import java.util.Objects;
 
+/**
+ * A view for the Donation Page.
+ * In the donation page a user can donate a chosen amount
+ * to the organization they have chosen to donate to.
+ *
+ * <p>The donation page consists of payment amount buttons,
+ * payment method buttons, donation button, and a back to organization page button. </p>
+ */
 public class DonationPageView extends BorderPane {
   private final AppState appState;
   private final NavigationController nav;

src/main/java/edu/group5/app/view/donationpage/PaymentCompletePageView.java

@@ -11,6 +11,13 @@
 
 import java.util.Objects;
 
+/**
+ * A view for the payment complete page.
+ * When a user have donated an amount, this page opens up.
+ *
+ * <P>The page consist of an image that says "Tank You For The Donation",
+ * and a "back to home" button at the bottom center.</P>
+ */
 public class PaymentCompletePageView extends BorderPane {
   private final NavigationController nav;
 

src/main/java/edu/group5/app/view/homepage/HomePageView.java

@@ -10,6 +10,14 @@
 import javafx.scene.layout.VBox;
 import javafx.scene.text.Text;
 
+/**
+ * A view for the homepage.
+ * In the home page a user can navigate to pages in the heading,
+ * and they can press the "donate to a cause" button or the "about us" button.
+ *
+ * <p>The homepage includes a heading, a "donate to a cause" button,
+ * and an about us button. The page also has a charity image at the bottom.</p>
+ */
 public class HomePageView extends BorderPane {
   private final AppState appState;
   private final NavigationController nav;

src/main/java/edu/group5/app/view/loginpage/LoginHeader.java

@@ -6,6 +6,10 @@
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.StackPane;
 
+/**
+ * A header for the login page and for the SignIn page.
+ * <p>The header includes a logo of the Help Me Help app.</p>
+ */
 public class LoginHeader extends BorderPane {
 
   public LoginHeader() {

src/main/java/edu/group5/app/view/loginpage/LoginPageView.java

@@ -12,6 +12,14 @@
 
 import java.util.Objects;
 
+/**
+ * A view for the login page.
+ * A user can login with email and password.
+ * If the user does not have an account they can
+ * press the register button to the SignUp page.
+ * <p>This page involves a {@code LoginHeader}, an image at the right,
+ * a login box, an email box, a login button, and a register button.</p>
+ */
 public class LoginPageView extends BorderPane {
   private final AppState appState;
   private final NavigationController nav;
@@ -106,9 +114,9 @@ private Button getLoginBtn() {
   }
 
   public Button getRegisterBtn() {
-    Button registerBtn = new Button("Don't have an account? Sign In");
+    Button registerBtn = new Button("Don't have an account? Sign Up");
     registerBtn.setMaxWidth(300);
-    registerBtn.setOnMouseClicked(e -> nav.showSignInPage());
+    registerBtn.setOnMouseClicked(e -> nav.showSignUpPage());
     registerBtn.setId("register-btn");
     return registerBtn;
   }

src/main/java/edu/group5/app/view/loginpage/SignInPageView.java → src/main/java/edu/group5/app/view/loginpage/SignUpPageView.java

@@ -12,8 +12,16 @@
 
 import java.util.Objects;
 
-
-public class SignInPageView extends BorderPane {
+/**
+ * A view for the SignUp page.
+ * In this page a user can create an account by writing in first and last name,
+ * and by adding email and password. If the user already have an account,
+ * they can press the back to login button to login.
+ *
+ * <P>This view contains a first name field, a surname field, a email field,
+ * a password field, a sign up button, and an back to login button.</P>
+ */
+public class SignUpPageView extends BorderPane {
   private final AppState appState;
   private final NavigationController nav;
   private final LoginController loginController;
@@ -24,7 +32,7 @@ public class SignInPageView extends BorderPane {
   private PasswordField passwordField;
   private Label errorLabel;
 
-  public SignInPageView(AppState appState, NavigationController nav, LoginController loginController) {
+  public SignUpPageView(AppState appState, NavigationController nav, LoginController loginController) {
     this.appState = appState;
     this.nav = nav;
     this.loginController = loginController;
@@ -36,7 +44,7 @@ public SignInPageView(AppState appState, NavigationController nav, LoginControll
     content.getChildren().addAll(getOuterSection(), getImageSection());
 
     String css = Objects.requireNonNull(
-        getClass().getResource("/loginpage/signin.css")).toExternalForm();
+        getClass().getResource("/loginpage/signup.css")).toExternalForm();
     content.getStylesheets().add(css);
 
     setCenter(content);
@@ -68,16 +76,16 @@ private VBox getOuterSection() {
     VBox outerSection = new VBox(12);
     outerSection.setAlignment(Pos.CENTER);
     HBox.setHgrow(outerSection, Priority.ALWAYS);
-    outerSection.getChildren().addAll(getSignInBox(), getBackToLoginBtn());
+    outerSection.getChildren().addAll(getSignUpBox(), getBackToLoginBtn());
     return outerSection;
   }
 
-  private VBox getSignInBox() {
-    VBox signInSection = new VBox(12);
-    signInSection.setAlignment(Pos.CENTER);
-    signInSection.setId("login-box");
-    signInSection.getChildren().addAll(getErrorLabel(), getNameRow(), getEmailBox(), getPasswordBox(), getSignInBtn());
-    return signInSection;
+  private VBox getSignUpBox() {
+    VBox signUpSection = new VBox(12);
+    signUpSection.setAlignment(Pos.CENTER);
+    signUpSection.setId("login-box");
+    signUpSection.getChildren().addAll(getErrorLabel(), getNameRow(), getEmailBox(), getPasswordBox(), getSignUpBtn());
+    return signUpSection;
   }
 
   private Label getErrorLabel() {
@@ -126,18 +134,18 @@ private VBox getPasswordBox() {
     return passwordBox;
   }
 
-  private Button getSignInBtn() {
-    Button signInBtn = new Button("Sign In");
-    signInBtn.setMaxWidth(300);
-    signInBtn.setId("login-btn");
-    signInBtn.setOnMouseClicked(e -> loginController.handleSignIn(
+  private Button getSignUpBtn() {
+    Button signUpBtn = new Button("Sign Up");
+    signUpBtn.setMaxWidth(300);
+    signUpBtn.setId("login-btn");
+    signUpBtn.setOnMouseClicked(e -> loginController.handleSignUp(
         this,
         getFirstName(),
         getLastName(),
         getEmail(),
         getPassword()
     ));
-    return signInBtn;
+    return signUpBtn;
   }
 
   public Button getBackToLoginBtn() {

src/main/java/edu/group5/app/view/organizationpage/OrganizationPageView.java

@@ -20,6 +20,15 @@
 
 import java.util.Objects;
 
+/**
+ * A view for displaying information about a selected organization.
+ *
+ * <p>The page shows the organization's logo, name, and description.
+ * If no logo is available, a fallback "No image" is displayed.</p>
+ *
+ * <p>The page also includes a donate button that navigates to the
+ * donation page, and a back button to return to the causes page.</p>
+ */
 public class OrganizationPageView extends BorderPane {
   private final AppState appState;
   private final NavigationController nav;

src/main/resources/loginpage/signin.css → src/main/resources/loginpage/signup.css

@@ -1,5 +1,5 @@
 #image-section {
-  -fx-background-image: url("/loginpage/signin-image.png");
+  -fx-background-image: url("/loginpage/signup-image.png");
   -fx-background-size: auto;
   -fx-background-position: right center;
   -fx-background-repeat: no-repeat;