change checkCompatibility to use verbose mode

Added very basic dialog to display messages retuned by verbose check
prevent exceptions from opening very large alert windows

src/main/java/at/esque/kafka/SchemaCompatibilityCheckController.java

@@ -1,6 +1,7 @@
 package at.esque.kafka;
 
 import at.esque.kafka.alerts.ErrorAlert;
+import at.esque.kafka.alerts.IncompatibleSchemaAlert;
 import at.esque.kafka.controls.KafkaEsqueCodeArea;
 import io.confluent.kafka.schemaregistry.client.rest.RestService;
 import io.confluent.kafka.schemaregistry.client.rest.entities.Schema;
@@ -12,6 +13,8 @@
 import javafx.stage.FileChooser;
 import javafx.stage.Stage;
 import javafx.stage.Window;
+import org.kordamp.ikonli.fontawesome.FontAwesome;
+import org.kordamp.ikonli.javafx.FontIcon;
 
 import java.io.File;
 import java.io.IOException;
@@ -21,7 +24,6 @@
 
 public class SchemaCompatibilityCheckController {
 
-
     @FXML
     private TextField subjectTextField;
 
@@ -42,17 +44,20 @@ public void addSchema(ActionEvent actionEvent) {
 
         try {
             Schema schema = restService.getVersion(subjectTextField.getText(), Integer.parseInt(versionTextField.getText()));
-            List<String> compatibility = restService.testCompatibility(schemaTextArea.getText(), schema.getSchemaType(), null, subjectTextField.getText(), versionTextField.getText(), false);
+            List<String> compatibility = restService.testCompatibility(schemaTextArea.getText(), schema.getSchemaType(), null, subjectTextField.getText(), versionTextField.getText(), true);
 
             if (compatibility.isEmpty()) {
                 resultLabel.setTextFill(Color.web("#3d7a3d"));
                 resultLabel.setText("Schema is compatible");
             } else {
                 resultLabel.setTextFill(Color.web("#bd362f"));
                 resultLabel.setText("Schema is incompatible");
+                resultLabel.setGraphic(FontIcon.of(FontAwesome.QUESTION_CIRCLE, Color.CADETBLUE));
+                resultLabel.setOnMouseClicked(event -> IncompatibleSchemaAlert.show(compatibility, getWindow()));
+                IncompatibleSchemaAlert.show(compatibility, getWindow());
             }
         } catch (Exception e) {
-            ErrorAlert.show(e, getWindow());
+            ErrorAlert.show("Exception when requesting compatibility check", "Could not check compatibility", e.getClass().getName(), e, getWindow(), true);
         }
     }
 

src/main/java/at/esque/kafka/alerts/IncompatibleSchemaAlert.java

@@ -0,0 +1,41 @@
+package at.esque.kafka.alerts;
+
+import at.esque.kafka.Main;
+import at.esque.kafka.controls.FilterableListView;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Label;
+import javafx.scene.layout.BorderPane;
+import javafx.stage.Window;
+
+import java.util.List;
+
+public class IncompatibleSchemaAlert {
+    public static void show(List<String> messages, Window owner) {
+        Alert alert = new Alert(Alert.AlertType.WARNING);
+        alert.setTitle("Schema Incompatible");
+        alert.setHeaderText("Incompatibility Information");
+        alert.setResizable(true);
+        Main.applyIcon(alert);
+        Main.applyStylesheet(alert.getDialogPane().getScene());
+        FilterableListView<String> messageView = new FilterableListView<>();
+        messageView.setAddButtonVisible(false);
+        messageView.setRefreshButtonVisible(false);
+        messageView.setItems(messages);
+
+        BorderPane borderPane = new BorderPane();
+        borderPane.setCenter(messageView);
+        borderPane.setTop(new Label("Messages"));
+        borderPane.setMaxWidth(Double.MAX_VALUE);
+        borderPane.setMaxHeight(Double.MAX_VALUE);
+        borderPane.setPrefSize(800, 600);
+
+
+        alert.getDialogPane().setContent(borderPane);
+
+        if (owner != null) {
+            alert.initOwner(owner);
+        }
+
+        alert.show();
+    }
+}