org.tellervo.desktop.tridasv2.ui.TridasDefaultPropertyEditor.java Source code

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Here is the source code for org.tellervo.desktop.tridasv2.ui.TridasDefaultPropertyEditor.java

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/*******************************************************************************
 * Copyright (C) 2010 Lucas Madar and Peter Brewer
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * Contributors:
 *     Lucas Madar
 *     Peter Brewer
 ******************************************************************************/
package org.tellervo.desktop.tridasv2.ui;

import java.awt.Color;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;

import org.tellervo.desktop.ui.Builder;

import com.l2fprod.common.beans.editor.AbstractPropertyEditor;
import com.lowagie.text.Font;

public class TridasDefaultPropertyEditor extends AbstractPropertyEditor {

    private JLabel label;
    private JButton button;
    private Object value;

    public TridasDefaultPropertyEditor() {
        JPanel panel = new JPanel();
        panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS));
        panel.setOpaque(false);

        label = new JLabel("");
        label.setForeground(Color.GRAY.brighter());
        label.setFont(label.getFont().deriveFont(Font.ITALIC));
        label.setOpaque(false);
        panel.add(label);

        // set class editor
        editor = panel;

        button = new JButton();
        button.setIcon(Builder.getIcon("cancel.png", 16));
        button.setMargin(new Insets(0, 5, 0, 5));

        panel.add(Box.createHorizontalGlue());
        panel.add(button);

        button.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                selectNull();
            }
        });
    }

    public Object getValue() {
        return value;
    }

    public void setValue(Object value) {
        this.value = value;
        label.setText(value == null ? "" : " present");
        button.setVisible(value == null ? false : true);
    }

    protected void selectNull() {
        Object oldValue = value;
        label.setText("");
        value = null;
        firePropertyChange(oldValue, null);
    }
}