Sets create new game, back, and save-row click functionality.
+ * Sets create new game, upload save, back, and save-row click
+ * functionality.
*/
@Override
protected void initInteractions() {
getViewElement().setOnAction(PlayGameActions.NEW_GAME, () ->
- changeScene(ViewEnum.IN_GAME));
+ changeScene(ViewEnum.IN_GAME));
getViewElement().setOnAction(PlayGameActions.BACK, () ->
- changeScene(ViewEnum.MAIN_MENU));
+ changeScene(ViewEnum.MAIN_MENU));
+
+ getViewElement().setOnAction(PlayGameActions.UPLOAD_SAVE,
+ this::handleUploadSave);
getViewElement().setOnSaveSelected(save ->
- changeScene(ViewEnum.IN_GAME));
+ changeScene(ViewEnum.IN_GAME));
+ }
+
+ /**
+ * Opens a {@link FileChooser} for the user to pick a save file from
+ * disk. Parses it using {@link SaveGameService} and appends the
+ * loaded saves to the view's current list.
+ *
+ *
+ * Shows an alert if the user picks a file that contains no valid
+ * save entries.
+ *
+ */
+ private void handleUploadSave() {
+ FileChooser fileChooser = new FileChooser();
+ fileChooser.setTitle("Choose save file");
+ fileChooser.getExtensionFilters().addAll(
+ new FileChooser.ExtensionFilter("Save files (*.txt)", "*.txt"),
+ new FileChooser.ExtensionFilter("All files", "*.*")
+ );
+
+ Window window = getOwnerWindow();
+ File selectedFile = fileChooser.showOpenDialog(window);
+ if (selectedFile == null) {
+ // User cancelled the dialog.
+ return;
+ }
+
+ SaveGameService service =
+ new SaveGameService(selectedFile.getAbsolutePath());
+ List uploadedSaves = service.loadSaves();
+
+ if (uploadedSaves.isEmpty()) {
+ showAlert(AlertType.WARNING,
+ "No saves found",
+ "The selected file did not contain any valid save entries.\n\n"
+ + "Expected format (one entry per line):\n"
+ + " SaveName, 1234567.89");
+ return;
+ }
+
+ getViewElement().addSaves(uploadedSaves);
+ }
+
+ /**
+ * Looks up the {@link Window} that hosts the view, so we can parent
+ * the file chooser to it. Returns null if the view is not yet
+ * attached to a scene (in which case the FileChooser opens
+ * un-parented, which still works).
+ */
+ private Window getOwnerWindow() {
+ Scene scene = getViewElement().getRootPane().getScene();
+ return (scene != null) ? scene.getWindow() : null;
+ }
+
+ /**
+ * Shows a modal {@link Alert} with the given type, header and content.
+ */
+ private void showAlert(final AlertType type,
+ final String header,
+ final String content) {
+ Alert alert = new Alert(type);
+ alert.setTitle("Upload save");
+ alert.setHeaderText(header);
+ alert.setContentText(content);
+ alert.showAndWait();
}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/playgame/PlayGameView.java b/src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/playgame/PlayGameView.java
index f4f5691..3403b68 100644
--- a/src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/playgame/PlayGameView.java
+++ b/src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/playgame/PlayGameView.java
@@ -27,8 +27,8 @@
* View shown after the player clicks "Play" on the main menu.
*
*
- * Displays a list of existing save games and two action buttons:
- * "Create new game" and "Back".
+ * Displays a list of existing save games and three action buttons:
+ * "Create new game", "Upload save" and "Back".
*
*
*
@@ -41,13 +41,16 @@ public class PlayGameView extends ViewElement {
/** "Create new game" button. */
private Button createNewGameButton;
+ /** "Upload save" button - lets the user pick a save file from disk. */
+ private Button uploadSaveButton;
+
/** "Back" button. */
private Button backButton;
/** Vertical container holding the save rows. Rebuilt on every update. */
private VBox saveListContainer;
- /** Bottom row with the two action buttons. */
+ /** Bottom row with the three action buttons. */
private HBox bottomButtonRow;
/** Centered panel: save list + bottom buttons stacked. */
@@ -77,6 +80,8 @@ public PlayGameView() {
/**
* Sets the list of saves to display and rebuilds the rows.
*
+ * Replaces any saves currently displayed.
+ *
* @param saves saves to display.
*/
public void setSaves(final List saves) {
@@ -84,6 +89,24 @@ public void setSaves(final List saves) {
rebuildSaveList();
}
+ /**
+ * Appends additional saves to the displayed list and rebuilds the rows.
+ *
+ *
+ * Used by the controller after the user uploads a save file from disk.
+ * Existing saves are kept; the new ones are appended at the bottom.
+ *
+ *
+ * @param newSaves saves to append. Null or empty lists are ignored.
+ */
+ public void addSaves(final List newSaves) {
+ if (newSaves == null || newSaves.isEmpty()) {
+ return;
+ }
+ this.saves.addAll(newSaves);
+ rebuildSaveList();
+ }
+
/**
* Sets the handler called when a save row is clicked.
*
@@ -106,9 +129,11 @@ protected void initLayout() {
saveListContainer.setPadding(new Insets(20));
createNewGameButton = new Button("Create new game");
+ uploadSaveButton = new Button("Upload save");
backButton = new Button("Back");
- bottomButtonRow = new HBox(40, createNewGameButton, backButton);
+ bottomButtonRow = new HBox(20,
+ createNewGameButton, uploadSaveButton, backButton);
bottomButtonRow.setAlignment(Pos.CENTER);
mainPanel = new VBox(30, saveListContainer, bottomButtonRow);
@@ -123,6 +148,7 @@ protected void initLayout() {
backgroundImage.fitHeightProperty().bind(getRootPane().heightProperty());
registerButton(PlayGameActions.NEW_GAME, createNewGameButton);
+ registerButton(PlayGameActions.UPLOAD_SAVE, uploadSaveButton);
registerButton(PlayGameActions.BACK, backButton);
}
@@ -132,6 +158,7 @@ protected void initStyling() {
getRootPane().getStyleClass().add("main-menu-bg");
saveListContainer.getStyleClass().add("save-list");
createNewGameButton.getStyleClass().add("menu-button");
+ uploadSaveButton.getStyleClass().add("menu-button");
backButton.getStyleClass().add("menu-button");
}
@@ -189,4 +216,4 @@ private String formatBalance(final double balance) {
DecimalFormat df = new DecimalFormat("+#,##0.00;-#,##0.00", symbols);
return df.format(balance) + "kr";
}
-}
\ No newline at end of file
+}