Example usage for javax.swing.event UndoableEditEvent UndoableEditEvent

Introduction

In this page you can find the example usage for javax.swing.event UndoableEditEvent UndoableEditEvent.

Prototype

public UndoableEditEvent(Object source, UndoableEdit edit)

Source Link

Document

Constructs an UndoableEditEvent object.

Usage

From source file:org.shaman.rpg.editor.dialog.DialogVisualElement.java

private void updatePersons() {
    if (isInsideSetupVisuals) {
        return;//from   w  w w. ja v a2  s  . com
    }
    //Extract persons
    @SuppressWarnings("unchecked")
    final DefaultListModel<String> listModel = (DefaultListModel<String>) personsList.getModel();
    final String[] newPersons = new String[listModel.size()];
    listModel.copyInto(newPersons);
    LOG.info("settings persons to " + Arrays.toString(newPersons));
    final String[] oldPersons = dialog.getPersonList();

    //send to dialog
    dialog.setPersonList(newPersons);
    updateDialogPersons();

    // undo/redo
    undoRedo.undoableEditHappened(new UndoableEditEvent(dialog, new AbstractUndoableEdit() {

        @Override
        public void undo() throws CannotUndoException {
            super.undo();
            isInsideSetupVisuals = true;
            listModel.clear();
            listModel.ensureCapacity(oldPersons.length);
            for (String s : oldPersons) {
                listModel.addElement(s);
            }
            LOG.info("settings persons to " + Arrays.toString(oldPersons));
            dialog.setPersonList(oldPersons);
            updateDialogPersons();
            isInsideSetupVisuals = false;
        }

        @Override
        public void redo() throws CannotRedoException {
            super.redo();
            isInsideSetupVisuals = true;
            listModel.clear();
            listModel.ensureCapacity(newPersons.length);
            for (String s : newPersons) {
                listModel.addElement(s);
            }
            LOG.info("settings persons to " + Arrays.toString(newPersons));
            dialog.setPersonList(newPersons);
            updateDialogPersons();
            isInsideSetupVisuals = false;
        }

    }));
}