net.sf.jasperreports.chartthemes.provider.BlockBorderProvider.java Source code

Introduction

Here is the source code for net.sf.jasperreports.chartthemes.provider.BlockBorderProvider.java

Source

/*
 * JasperReports - Free Java Reporting Library.
 * Copyright (C) 2001 - 2014 TIBCO Software Inc. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of JasperReports.
 *
 * JasperReports is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * JasperReports 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with JasperReports. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.jasperreports.chartthemes.provider;

import java.awt.Color;
import java.awt.Paint;

import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;

import org.jfree.chart.block.BlockBorder;
import org.jfree.chart.block.BlockFrame;
import org.jfree.ui.RectangleInsets;

/**
 * 
 * @author Lucian Chirita (lucianc@users.sourceforge.net)
 */
public class BlockBorderProvider implements BlockFrameProvider, JRChangeEventsSupport {

    public static final String PROPERTY_INSETS = "insets";
    public static final String PROPERTY_PAINT = "paint";

    private RectangleInsets insets;
    private PaintProvider paint;

    public BlockBorderProvider() {
    }

    public BlockBorderProvider(RectangleInsets insets, PaintProvider paint) {
        this.insets = insets;
        this.paint = paint;
    }

    @Override
    public BlockFrame getBlockFrame() {
        Paint borderPaint = paint == null ? null : paint.getPaint();

        BlockBorder border;
        if (insets == null) {
            if (paint == null) {
                border = new BlockBorder();
            } else {
                border = new BlockBorder(borderPaint);
            }
        } else {
            if (borderPaint == null) {
                border = new BlockBorder(insets, Color.black);
            } else {
                border = new BlockBorder(insets, borderPaint);
            }
        }
        return border;
    }

    public RectangleInsets getInsets() {
        return insets;
    }

    public void setInsets(RectangleInsets insets) {
        Object old = this.insets;
        this.insets = insets;
        getEventSupport().firePropertyChange(PROPERTY_INSETS, old, this.insets);
    }

    public PaintProvider getPaint() {
        return paint;
    }

    public void setPaint(PaintProvider paint) {
        Object old = this.paint;
        this.paint = paint;
        getEventSupport().firePropertyChange(PROPERTY_PAINT, old, this.paint);
    }

    private transient JRPropertyChangeSupport eventSupport;

    public JRPropertyChangeSupport getEventSupport() {
        synchronized (this) {
            if (eventSupport == null) {
                eventSupport = new JRPropertyChangeSupport(this);
            }
        }

        return eventSupport;
    }

}