Issue 66: client side error pop ups use default javaFx style

- created JFeonix style pop up to replace the default one

tags: #story[1273]

src/main/java/seng302/visualiser/controllers/ViewManager.java

@@ -28,6 +28,7 @@ import seng302.utilities.BonjourInstallChecker;
 import seng302.utilities.Sounds;
 import seng302.visualiser.GameClient;
 import seng302.visualiser.controllers.dialogs.KeyBindingDialogController;
+import seng302.visualiser.controllers.dialogs.PopupDialogController;
 
 public class ViewManager {
 
@@ -229,6 +230,26 @@ public class ViewManager {
         keyBindingDialog.close();
     }
 
+    public PopupDialogController showPopupDialog() {
+        FXMLLoader dialogContent = new FXMLLoader(
+            getClass().getResource("/views/dialogs/PopupDialog.fxml"));
+        for (Node node : decorator.getChildren()) {
+            if (node instanceof StackPane) {
+                try {
+                    JFXDialog dialog = new JFXDialog((StackPane) node, dialogContent.load(),
+                        DialogTransition.CENTER);
+                    PopupDialogController popupDialogController = dialogContent.getController();
+                    popupDialogController.setPopupDialog(dialog);
+                    dialog.show();
+                    return popupDialogController;
+                } catch (IOException e) {
+                    logger.error("Cannot load Popup dialog");
+                }
+            }
+        }
+        return null;
+    }
+
     /**
      * Show a snackbar at the bottom of the app for 1 second.
      *

src/main/java/seng302/visualiser/controllers/dialogs/PopupDialogController.java

@@ -0,0 +1,56 @@
+package seng302.visualiser.controllers.dialogs;
+
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXDialog;
+import java.net.URL;
+import java.util.ResourceBundle;
+import javafx.event.EventHandler;
+import javafx.fxml.FXML;
+import javafx.fxml.Initializable;
+import javafx.scene.control.Label;
+import javafx.scene.input.MouseEvent;
+
+public class PopupDialogController implements Initializable {
+
+    @FXML
+    private Label headerLabel;
+    @FXML
+    private Label contentLabel;
+    @FXML
+    private Label closeLabel;
+    @FXML
+    private JFXButton optionButton;
+
+    @FXML
+    private JFXDialog popupDialog;
+
+    @Override
+    public void initialize(URL location, ResourceBundle resources) {
+
+    }
+
+    public void setContent(String content) {
+        this.contentLabel.setText(content);
+    }
+
+    public void setHeader(String header) {
+        this.headerLabel.setText(header);
+    }
+
+    public void setOptionButton(JFXButton jfxButton) {
+        this.optionButton = jfxButton;
+    }
+
+    public void setOptionButtonText(String text) {
+        this.optionButton.setText(text);
+    }
+
+    public void setOptionButtonEventHandler(EventHandler<? super MouseEvent> eventHandler) {
+        this.optionButton.setOnMouseClicked(eventHandler);
+    }
+
+    public void setPopupDialog(JFXDialog popupDialog) {
+        this.popupDialog = popupDialog;
+        this.closeLabel.setOnMouseClicked(event -> this.popupDialog.close());
+    }
+}