Fixed a bug which occurs if ESC is pressed while simulation is running.

src/main/java/de/neemann/digital/draw/elements/VisualElement.java

@@ -375,10 +375,20 @@ public class VisualElement implements Drawable, Moveable, AttributeListener {
         getElementAttributes().set(Keys.ROTATE, new Rotation(rotate));
     }
 
+    /**
+     * Set the orientation of the element.
+     *
+     * @param rotation rotation
+     */
+    public void setRotation(int rotation) {
+        getElementAttributes().set(Keys.ROTATE, new Rotation(rotation));
+    }
+
     /**
      * @return true if one can interact with this element
      */
     public boolean isInteractable() {
         return interactor != null;
     }
+
 }

src/main/java/de/neemann/digital/gui/components/CircuitComponent.java

@@ -157,14 +157,10 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
         Action escapeAction = new AbstractAction() {
             @Override
             public void actionPerformed(ActionEvent e) {
-                if (activeMouseController != mouseNormal) {
+                activeMouseController.escapePressed();
-                    mouseNormal.activate();
-                    removeHighLighted();
-                }
             }
         };
 
-
         AbstractAction programAction = new AbstractAction(Lang.get("menu_programDiode")) {
             @Override
             public void actionPerformed(ActionEvent e) {
@@ -706,6 +702,9 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
 
         public void rotate() {
         }
+
+        public void escapePressed() {
+        }
     }
 
     private final class MouseControllerNormal extends MouseController {
@@ -820,11 +819,18 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
             element.rotate();
             repaint();
         }
+
+        @Override
+        public void escapePressed() {
+            mouseNormal.activate();
+        }
     }
 
     private final class MouseControllerMoveElement extends MouseController {
         private VisualElement visualElement;
         private Vector delta;
+        private Vector initialPos;
+        private int initialRot;
 
         private MouseControllerMoveElement(Cursor cursor) {
             super(cursor);
@@ -833,7 +839,9 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
         private void activate(VisualElement visualElement, Vector pos) {
             super.activate();
             this.visualElement = visualElement;
-            delta = visualElement.getPos().sub(pos);
+            initialPos = visualElement.getPos();
+            initialRot = visualElement.getRotate();
+            delta = initialPos.sub(pos);
             deleteAction.setActive(true);
             rotateAction.setEnabled(true);
             hasChanged();
@@ -871,11 +879,19 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
             circuit.modified();
             hasChanged();
         }
+
+        @Override
+        public void escapePressed() {
+            visualElement.setPos(raster(initialPos));
+            visualElement.setRotation(initialRot);
+            mouseNormal.activate();
+        }
     }
 
     private final class MouseControllerMoveWire extends MouseController {
         private Wire wire;
         private Vector pos;
+        private Vector initialPos;
 
         private MouseControllerMoveWire(Cursor cursor) {
             super(cursor);
@@ -885,6 +901,7 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
             super.activate();
             this.wire = wire;
             this.pos = raster(pos);
+            this.initialPos=this.pos;
             deleteAction.setActive(true);
             removeHighLighted();
             hasChanged();
@@ -923,6 +940,14 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
             // ensure that highlighted wire is visible by drawing it on top of other drawings.
             wire.drawTo(gr, true);
         }
+
+        @Override
+        public void escapePressed() {
+            wire.move(initialPos.sub(pos));
+            removeHighLighted();
+            circuit.elementsMoved();
+            mouseNormal.activate();
+        }
     }
 
 
@@ -962,6 +987,11 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
         public void drawTo(Graphic gr) {
             wire.drawTo(gr, false);
         }
+
+        @Override
+        public void escapePressed() {
+            mouseNormal.activate();
+        }
     }
 
     private final class MouseControllerSelect extends MouseController {
@@ -1057,6 +1087,12 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
             mouseMoveSelected.activate(corner1, corner2, lastMousePos);
             mouseMoveSelected.rotate();
         }
+
+        @Override
+        public void escapePressed() {
+            removeHighLighted();
+            mouseNormal.activate();
+        }
     }
 
     private void rotateElements(ArrayList<Moveable> elements, Vector pos) {
@@ -1212,6 +1248,11 @@ public class CircuitComponent extends JComponent implements Circuit.ChangedListe
         public void rotate() {
             rotateElements(elements, lastPos);
         }
+
+        @Override
+        public void escapePressed() {
+            mouseNormal.activate();
+        }
     }