Example usage for com.intellij.openapi.command.undo UndoableAction UndoableAction

Introduction

In this page you can find the example usage for com.intellij.openapi.command.undo UndoableAction UndoableAction.

Prototype

UndoableAction

Source Link

Usage

From source file:org.exbin.deltahex.intellij.HexUndoIntelliJHandler.java

License:Apache License

private void commandAdded(final BinaryDataCommand command) {
    UndoableAction action = new UndoableAction() {
        @Override//from  www .ja  v a  2  s  .  c o m
        public void undo() throws CannotUndoException {
            commandPosition--;
            try {
                command.undo();
            } catch (Exception ex) {
                ex.printStackTrace();
            }
            undoUpdated();
        }

        @Override
        public void redo() throws CannotRedoException {
            commandPosition++;
            try {
                command.redo();
            } catch (Exception ex) {
                ex.printStackTrace();
            }
            undoUpdated();
        }

        @Nullable
        @Override
        public DocumentReference[] getAffectedDocuments() {
            return new DocumentReference[] { documentReference };
        }

        @Override
        public boolean isGlobal() {
            return false;
        }
    };
    CommandProcessor commandProcessor = CommandProcessor.getInstance();
    commandProcessor.executeCommand(project, new Runnable() {
        @Override
        public void run() {
            undoManager.undoableActionPerformed(action);
        }
    }, command.getCaption(), "DeltaHex");

    commandPosition++;
    undoUpdated();
    for (BinaryDataUndoUpdateListener listener : listeners) {
        listener.undoCommandAdded(command);
    }
}

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