modules/controls/src/main/java/javafx/scene/control/Label.java

*** 100,110 ****
       * Properties                                                              *
       *                                                                         *
       **************************************************************************/
  
      private ChangeListener<Boolean> mnemonicStateListener = (observable, oldValue, newValue) -> {
!         Label.this.impl_showMnemonicsProperty().setValue(newValue);
      };
  
      /**
       * A Label can act as a label for a different Control or
       * Node. This is used for Mnemonics and Accelerator parsing.
--- 100,110 ----
       * Properties                                                              *
       *                                                                         *
       **************************************************************************/
  
      private ChangeListener<Boolean> mnemonicStateListener = (observable, oldValue, newValue) -> {
!         NodeHelper.showMnemonicsProperty(Label.this).setValue(newValue);
      };
  
      /**
       * A Label can act as a label for a different Control or
       * Node. This is used for Mnemonics and Accelerator parsing.
*** 115,133 ****
              labelFor = new ObjectPropertyBase<Node>() {
                  Node oldValue = null;
                  @Override protected void invalidated() {
                      if (oldValue != null) {
                          NodeHelper.getNodeAccessor().setLabeledBy(oldValue, null);
!                         oldValue.impl_showMnemonicsProperty().removeListener(mnemonicStateListener);
                      }
                      final Node node = get();
                      if (node != null) {
                          NodeHelper.getNodeAccessor().setLabeledBy(node, Label.this);
!                         node.impl_showMnemonicsProperty().addListener(mnemonicStateListener);
!                         impl_setShowMnemonics(node.impl_isShowMnemonics());
                      } else {
!                         impl_setShowMnemonics(false);
                      }
                      oldValue = node;
                  }
  
                  @Override public Object getBean() {
--- 115,133 ----
              labelFor = new ObjectPropertyBase<Node>() {
                  Node oldValue = null;
                  @Override protected void invalidated() {
                      if (oldValue != null) {
                          NodeHelper.getNodeAccessor().setLabeledBy(oldValue, null);
!                         NodeHelper.showMnemonicsProperty(oldValue).removeListener(mnemonicStateListener);
                      }
                      final Node node = get();
                      if (node != null) {
                          NodeHelper.getNodeAccessor().setLabeledBy(node, Label.this);
!                         NodeHelper.showMnemonicsProperty(node).addListener(mnemonicStateListener);
!                         NodeHelper.setShowMnemonics(Label.this, NodeHelper.isShowMnemonics(node));
                      } else {
!                         NodeHelper.setShowMnemonics(Label.this, false);
                      }
                      oldValue = node;
                  }
  
                  @Override public Object getBean() {