TitledPane's title text's wrapping fix.

Author: mikkomaran

src/main/java/ee/ut/similaritydetector/ui/SimilarityDetectorLauncher.java

@@ -60,7 +60,7 @@ private void showExitConfirmationAlert(WindowEvent windowEvent) {
         Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
         alert.setTitle("");
         alert.setHeaderText("Are you sure you want to exit?");
-        alert.setContentText("Results might not have been saved.");
+        //alert.setContentText("Results might not have been saved.");
         ButtonType exitButton = new ButtonType("Exit");
         ButtonType cancelButton = ButtonType.CANCEL;
         alert.getButtonTypes().setAll(cancelButton, exitButton);

src/main/java/ee/ut/similaritydetector/ui/components/AccordionTableView.java

@@ -1,11 +1,13 @@
 package ee.ut.similaritydetector.ui.components;
 
+import javafx.application.Platform;
 import javafx.beans.binding.Bindings;
 import javafx.scene.control.*;
 import javafx.scene.control.cell.PropertyValueFactory;
 import javafx.scene.layout.AnchorPane;
 import ee.ut.similaritydetector.backend.SimilarSolutionCluster;
 import ee.ut.similaritydetector.backend.SimilarSolutionPair;
+import javafx.scene.text.Text;
 
 import java.util.Comparator;
 import java.util.stream.Collectors;
@@ -65,11 +67,29 @@ public AccordionTableView(SimilarSolutionCluster cluster) {
         tableView.minHeight(cellSize + 1);
 
         // TitledPane header
-        this.setText(cluster.getName());
+        // If title text is too long then wrap text manually with line breaks
+        // Couldn't find a better solution for this
+        Platform.runLater(() -> {
+            StringBuilder headerText = new StringBuilder();
+            StringBuilder lineText = new StringBuilder();
+            for (String word : cluster.getName().split(" ")) {
+                lineText.append(word).append(" ");
+                Text text = new Text(lineText.toString());
+                if (text.getLayoutBounds().getWidth() > 400 - 50) {
+                    System.out.println(lineText);
+                    headerText.append(System.lineSeparator());
+                    lineText.delete(0, lineText.length());
+                    lineText.append(word);
+                }
+                headerText.append(word).append(" ");
+            }
+            this.setText(headerText.toString());
+        });
 
         // TitledPane's content
         this.setContent(anchorPane);
 
+
         // TitledPane restrictions
         this.setExpanded(false);
         this.setMinWidth(0);

src/main/java/ee/ut/similaritydetector/ui/controllers/CodeViewController.java

@@ -92,13 +92,13 @@ private void initialize() {
         );
         closeAllTabsMenuItem.setVisible(true);
         closeAllTabsMenuItem.setOnAction(e -> closeAllCodeTabs());
-        hideSideBarButton.setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
         hideSideBarButton.setOnAction(event -> Platform.runLater(this::hideClusterPane));
         ImageView arrowImg = new ImageView(new Image(
                 getClass().getResourceAsStream("/ee/ut/similaritydetector/img/hidearrow.png")));
         arrowImg.setFitHeight(13);
         arrowImg.setFitWidth(9);
         hideSideBarButton.setGraphic(arrowImg);
+        hideSideBarButton.setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
     }
 
     /**

src/main/resources/ee/ut/similaritydetector/fxml/code_view.fxml

@@ -9,7 +9,7 @@
 <?import javafx.scene.layout.BorderPane?>
 <?import javafx.scene.layout.VBox?>
 
-<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="400.0" minWidth="600.0" prefHeight="700.0" prefWidth="1000.0" stylesheets="/ee/ut/similaritydetector/style/style.scss, /ee/ut/similaritydetector/style/code_view_style.scss" xmlns="http://javafx.com/javafx/15.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="ee.ut.similaritydetector.ui.controllers.CodeViewController">
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="400.0" minWidth="600.0" prefHeight="700.0" prefWidth="1000.0" stylesheets="/ee/ut/similaritydetector/style/style.scss, /ee/ut/similaritydetector/style/code_view_style.scss" xmlns="http://javafx.com/javafx/11.0.2" xmlns:fx="http://javafx.com/fxml/1" fx:controller="ee.ut.similaritydetector.ui.controllers.CodeViewController">
    <children>
       <BorderPane AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
          <center>
@@ -34,7 +34,7 @@
             </BorderPane>
          </center>
          <left>
-            <Button fx:id="hideSideBarButton" focusTraversable="false" mnemonicParsing="false" prefHeight="20.0" prefWidth="20.0" text="Button" BorderPane.alignment="CENTER">
+            <Button fx:id="hideSideBarButton" focusTraversable="false" mnemonicParsing="false" prefHeight="20.0" prefWidth="20.0" BorderPane.alignment="CENTER">
                <BorderPane.margin>
                   <Insets right="-25.0" />
                </BorderPane.margin>

src/main/resources/ee/ut/similaritydetector/img/hide_arrow.png

@@ -28,16 +28,6 @@
   -fx-opacity: 0;
 }
 
-.titledPane-multiline > .title {
-  -fx-pref-height: 40; /* increase available area */
-  -fx-alignment: top-center;
-  -fx-padding: 4 4 4 30; /* increase left padding to align text */
-}
-
-.titledPane-multiline > .title > .arrow-button {
-  -fx-translate-x: -20; /* move back arrow, which is also subject to the padding */
-}
-
 #hideSideBarButton {
   -fx-background-radius: 1000;
   -fx-opacity: 0.85;