Package org.apache.cayenne.modeler.util

Source Code of org.apache.cayenne.modeler.util.JTextFieldUndoable

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*  "License"); you may not use this file except in compliance
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package org.apache.cayenne.modeler.util;

import javax.swing.JTextField;
import javax.swing.event.UndoableEditListener;

import org.apache.cayenne.modeler.undo.JTextFieldUndoListener;

class JTextFieldUndoable extends JTextField {
   
    private UndoableEditListener undoListener;

    JTextFieldUndoable() {
        super();
        this.undoListener = new JTextFieldUndoListener(this);
        this.getDocument().addUndoableEditListener(this.undoListener);
    }
   
    JTextFieldUndoable(int size) {
        super(size);
        this.undoListener = new JTextFieldUndoListener(this);
        this.getDocument().addUndoableEditListener(this.undoListener);
    }

    @Override
    public void setText(String t) {
        this.getDocument().removeUndoableEditListener(this.undoListener);
        try {
            super.setText(t);
        }
        finally {
            this.getDocument().addUndoableEditListener(this.undoListener);
        }
    }
}
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