Adding drag/paint functionality to drawing pane

src/DrawingPane.java

@@ -1,6 +1,5 @@
 import javafx.event.EventHandler;
 import javafx.geometry.Orientation;
-import javafx.geometry.Pos;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.FlowPane;
 import javafx.scene.paint.Color;
@@ -15,6 +14,7 @@ public class DrawingPane extends FlowPane {
     private int bitStyle;
     private Map<Integer, Color> colorMap = new HashMap<>();
     Color curColor;
+    boolean mouseDown = false;
 
     public DrawingPane(int workspaceSize, int bitStyle) {
         super(Orientation.HORIZONTAL, 0, 0);
@@ -46,6 +46,20 @@ public void handle(MouseEvent event) {
                 }
             });
 
+            pix.setOnDragDetected(new EventHandler<MouseEvent>() {
+                @Override
+                public void handle(MouseEvent event) {
+                    pix.startFullDrag();
+                }
+            });
+
+            pix.setOnMouseDragOver(new EventHandler<MouseEvent>() {
+                @Override
+                public void handle(MouseEvent event) {
+                    doDraw(pix);
+                }
+            });
+
             getChildren().add(pix);
 
         }

src/PixiePal.java

@@ -4,14 +4,12 @@
   Stroke inside rectangle: https://stackoverflow.com/questions/40451544/javafx-setting-a-border-within-a-rectangle-to-keep-the-width-and-height
   Mouse event for rectangle: https://stackoverflow.com/questions/13359382/creating-a-mouselistner-to-javafx-rectangle
   Colorpicker: https://docs.oracle.com/javafx/2/ui_controls/color-picker.htm
+  MouseDrag event: https://stackoverflow.com/questions/40702559/javafx-node-doesnt-recognize-when-mouse-is-being-dragged-over-it
  */
 
 import javafx.application.Application;
-import javafx.scene.Group;
 import javafx.scene.Scene;
-import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
-import javafx.scene.paint.Color;
 import javafx.stage.Stage;
 
 public class PixiePal extends Application {

src/PreviewPane.java

@@ -0,0 +1,35 @@
+import javafx.scene.layout.FlowPane;
+import javafx.scene.paint.Color;
+import java.util.Map;
+
+public class PreviewPane extends FlowPane {
+    private Map<Pixel, Color> pixelMap;
+    private int workspaceSize = 32;
+    private int bitStyle;
+
+    public PreviewPane(int bitStyle) {
+        this.bitStyle = bitStyle;
+        updateSpace();
+    }
+
+    public void updateColors(Map<Pixel, Color> pixelMap) {
+        this.pixelMap = pixelMap;
+
+    }
+
+    private void updateSpace() {
+        for(int i = 1; i <= bitStyle*bitStyle; i++) {
+            int dim = workspaceSize/bitStyle;
+            Pixel pix = new Pixel(dim);
+            pixelMap.put(pix, Color.WHITE);
+
+            pix.setFill(pixelMap.get(pix.getPixID()));
+
+            getChildren().add(pix);
+        }
+    }
+
+    private void updateSpace(Map<Pixel, Color> pixelMap) {
+
+    }
+}