Add Interview font size management #98

src/main/java/components/interviewPanel/Controllers/InterviewTextController.java

@@ -12,6 +12,7 @@
 import javafx.beans.InvalidationListener;
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.SimpleBooleanProperty;
+import javafx.beans.property.SimpleIntegerProperty;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;
 import javafx.fxml.FXML;
@@ -56,9 +57,12 @@ public class InterviewTextController implements Initializable {
     private InterviewTextCommandFactory interviewTextCommandFactory;
     private RichTextAreaController richTextAreaController;
     private SearchToolController searchToolController;
+    private PoliceSizeController increaseSizeController;
+    private PoliceSizeController decreaseSizeController;
     private final Interview interview;
     private Pane paneDragText;
     private SimpleBooleanProperty isSearchClicked;
+    private SimpleIntegerProperty fontSize;
 
     private InterviewTextController(Interview interview) {
         this.interview = interview;
@@ -87,7 +91,9 @@ public void initialize(URL location, ResourceBundle resources) {
         annotationColorList.add(new AnnotationColor("blue", "#7084B0"));
         annotationColorList.add(new AnnotationColor("green", "#7BCF7B"));
         this.isSearchClicked = new SimpleBooleanProperty(false);
-        richTextAreaController = new RichTextAreaController(interview.getInterviewText(), annotationColorList, isSearchClicked);
+        this.fontSize = new SimpleIntegerProperty(1);
+        richTextAreaController = new RichTextAreaController(interview.getInterviewText(), annotationColorList,
+                isSearchClicked, fontSize);
 
         stackPaneInterview.getChildren().add(richTextAreaController.getNode());
 
@@ -115,6 +121,10 @@ public void initialize(URL location, ResourceBundle resources) {
         toolBarController.setSelectedToolProperty(selectionToolController);
         hboxAnnotation.getChildren().add(toolBarController);
         searchToolController = new SearchToolController(hboxAnnotation.getChildren(), isSearchClicked);
+        this.increaseSizeController = new PoliceSizeController(
+                hboxAnnotation.getChildren(), fontSize, PoliceSizeController.FontAction.INCREASE);
+        this.increaseSizeController = new PoliceSizeController(
+                hboxAnnotation.getChildren(), fontSize, PoliceSizeController.FontAction.DECREASE);
 
         // On click release on text area: add a pane over the text area
         richTextAreaController.getUserSelection().addListener((change) -> toolBarController.getSelectedToolProperty().get()

src/main/java/components/interviewPanel/Controllers/RichTextAreaController.java

@@ -2,11 +2,13 @@
 
 import application.configuration.Configuration;
 import components.interviewPanel.ContextMenus.ContextMenuFactory;
+import components.interviewPanel.ToolBar.tools.Controllers.PoliceSizeController;
 import components.interviewPanel.search.ButtonSearchType;
 import components.interviewPanel.search.SearchButtonHandler;
 import javafx.application.Platform;
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.SimpleBooleanProperty;
+import javafx.beans.property.SimpleIntegerProperty;
 import javafx.beans.property.SimpleObjectProperty;
 import javafx.beans.value.ChangeListener;
 import javafx.collections.ListChangeListener;
@@ -32,6 +34,8 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Objects;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import static utils.GlobalVariables.getGlobalVariables;
 
@@ -46,12 +50,16 @@ public class RichTextAreaController {
     private final List<AnnotationColor> annotationColorList;
     private SearchResult searchResult;
     private SimpleBooleanProperty isSearchClicked;
+    private SimpleIntegerProperty fontSize;
 
-    public RichTextAreaController(InterviewText interviewText, List<AnnotationColor> annotationColorList, SimpleBooleanProperty isSearchClicked) {
+
+    public RichTextAreaController(InterviewText interviewText, List<AnnotationColor> annotationColorList,
+                                  SimpleBooleanProperty isSearchClicked, SimpleIntegerProperty fontSize) {
         this.interviewText = interviewText;
         this.annotationColorList = annotationColorList;
         this.isSearchClicked = isSearchClicked;
         userSelection = new SimpleObjectProperty<>();
+        this.fontSize = fontSize;
         area = new InlineCssTextArea();
         area.setWrapText(true);
         area.setEditable(false);
@@ -80,6 +88,23 @@ public RichTextAreaController(InterviewText interviewText, List<AnnotationColor>
                 showFindDialog(area);
             }
         });
+        this.fontSize.addListener((obs, oldValue, newValue) -> {
+            String currentStyle = this.area.getStyle();
+
+            // Extract the font size from the style using regular expressions
+            Pattern pattern = Pattern.compile("-fx-font-size: (\\d+)em;");
+            Matcher matcher = pattern.matcher(currentStyle);
+            if (matcher.find()) {
+                // Extract the font size as an integer
+                int currentFontSize = newValue.intValue();
+                // Update the style with the new font size
+                String newStyle = currentStyle.replaceAll("-fx-font-size: \\d+em;", "-fx-font-size: " + currentFontSize + "em;");
+                this.area.setStyle(newStyle);
+            } else {
+                // If the pattern doesn't match, set the font size to the default value (12 px in this example)
+                this.area.setStyle(currentStyle+"\n-fx-font-size: "+this.fontSize.get()+"em;\n");
+            }
+        });
 
     }
 
@@ -140,7 +165,7 @@ private void showFindDialog(InlineCssTextArea richTextArea) {
                     s += resultCount + " ";
                     s += Configuration.langBundle.getString("matches_found");
                     return s;
-                }, this.searchResult.resultCountProperty(),this.searchResult.getCurrentSearchIndexProperty()));
+                }, this.searchResult.resultCountProperty(), this.searchResult.getCurrentSearchIndexProperty()));
             } else {
                 this.searchResult.resetSearch();
                 matchCountLabel.setVisible(false);

src/main/java/components/interviewPanel/ToolBar/tools/Controllers/PoliceSizeController.java

@@ -0,0 +1,77 @@
+package components.interviewPanel.ToolBar.tools.Controllers;
+
+import javafx.beans.property.SimpleBooleanProperty;
+import javafx.beans.property.SimpleIntegerProperty;
+import javafx.collections.ObservableList;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
+import javafx.scene.Node;
+import javafx.scene.canvas.Canvas;
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.image.Image;
+import javafx.scene.layout.VBox;
+import javafx.scene.paint.Color;
+
+public class PoliceSizeController {
+    final String increaseIcon = "/images/increase-font.png";
+    final String decreaseIcon = "/images/decrease-font.png";
+    final String increaseIconDisabled = "/images/increase-font-disabled.png";
+    final String decreaseIconDisabled = "/images/decrease-font-disabled.png";
+    private VBox vbox;
+    private Canvas canvas;
+    private GraphicsContext gc;
+    private SimpleIntegerProperty fontSize;
+    private ObservableList<Node> hboxChildrens;
+    private FontAction fontAction;
+
+    public enum FontAction {
+        INCREASE,
+        DECREASE
+    }
+
+    public PoliceSizeController(ObservableList<Node> hboxChildrens, SimpleIntegerProperty fontSize, FontAction fontAction) {
+        this.hboxChildrens = hboxChildrens;
+        vbox = new VBox();
+        canvas = new Canvas(35, 35);
+        this.fontAction = fontAction;
+        this.fontSize = fontSize;
+        this.initGraphic();
+    }
+
+    public void initGraphic() {
+        vbox.setAlignment(Pos.CENTER);
+        vbox.setPadding(new Insets(3));
+        gc = canvas.getGraphicsContext2D();
+        vbox.getChildren().add(canvas);
+        gc.setFill(Color.TRANSPARENT);
+        gc.fillRect(0, 0, 35, 35);
+        if (this.fontAction.equals(FontAction.INCREASE)) {
+            gc.drawImage(new Image(increaseIcon), 0, 0, 35, 35);
+        } else {
+            gc.drawImage(new Image(decreaseIconDisabled), 0, 0, 35, 35);
+        }
+
+        vbox.setOnMouseClicked(
+                (e) -> {
+                    if (this.fontAction.equals(FontAction.INCREASE)) {
+                        fontSize.set(fontSize.get() + 1);
+                    } else {
+                        if (fontSize.get() > 1) {
+                            fontSize.set(fontSize.get() - 1);
+                        }
+
+                    }
+                });
+        this.fontSize.addListener((obs, oldValue, newValue) -> {
+            if (this.fontAction.equals(FontAction.DECREASE)) {
+                if (newValue.intValue() <= 1) {
+                    this.gc.drawImage(new Image(decreaseIconDisabled), 0, 0, 35, 35);
+                }else{
+                    this.gc.drawImage(new Image(decreaseIcon), 0, 0, 35, 35);
+                }
+            }
+        });
+        hboxChildrens.add(vbox);
+    }
+
+}