1 files changed, 34 insertions, 0 deletions
diff --git a/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/missioncontrol/controller/Helper.java b/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/missioncontrol/controller/Helper.java
new file mode 100644
index 0000000..f120eb6
--- /dev/null
+++ b/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/missioncontrol/controller/Helper.java
@@ -0,0 +1,34 @@
+package at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.controller;
+
+import javafx.scene.control.Alert;
+import javafx.scene.control.Alert.AlertType;
+import javafx.scene.control.ButtonType;
+
+public class Helper {
+
+    static final String ALERT_TITLE_VALIDATION_ERROR = "Validierungsfehler";
+    static final String ALERT_TITLE_SERVICE_EXCEPTION = "Fehler";
+    static final String ALERT_TITLE_SUCCESS = "Erfolg";
+
+    private Helper() {} // SonarLint insisted to create a private constructor to hide the public one
+
+    static void showValidationErrorAlertAndWait(String message) {
+        showAlertWithOkButtonAndWait(AlertType.ERROR, ALERT_TITLE_VALIDATION_ERROR, message);
+    }
+
+    static void showServiceExceptionAlertAndWait(String message) {
+        showAlertWithOkButtonAndWait(AlertType.ERROR, ALERT_TITLE_SERVICE_EXCEPTION, message);
+    }
+
+    static void showSuccessAlertAndWait(String message) {
+        showAlertWithOkButtonAndWait(AlertType.INFORMATION, ALERT_TITLE_SUCCESS, message);
+    }
+
+    static void showAlertWithOkButtonAndWait(
+            AlertType alertType, String headerText, String contentText) {
+        Alert alert = new Alert(alertType, contentText, ButtonType.OK);
+        alert.setTitle(headerText);
+        alert.setHeaderText(headerText);
+        alert.showAndWait();
+    }
+}