Java tutorial
/* * JasperReports - Free Java Reporting Library. * Copyright (C) 2001 - 2019 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.simple; import java.io.IOException; import java.io.ObjectInputStream; import java.io.Serializable; import org.jfree.chart.block.BlockFrame; import org.jfree.ui.HorizontalAlignment; import org.jfree.ui.RectangleInsets; import org.jfree.ui.VerticalAlignment; import net.sf.jasperreports.charts.type.EdgeEnum; import net.sf.jasperreports.engine.JRConstants; import net.sf.jasperreports.engine.JRFont; import net.sf.jasperreports.engine.base.JRBaseFont; import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport; import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport; /** * @author Teodor Danciu (teodord@users.sourceforge.net) */ public class LegendSettings implements JRChangeEventsSupport, Serializable { /** * */ private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID; public static final String PROPERTY_showLegend = "showLegend"; public static final String PROPERTY_position = "position"; public static final String PROPERTY_foregroundPaint = "foregroundPaint"; public static final String PROPERTY_backgroundPaint = "backgroundPaint"; public static final String PROPERTY_font = "font"; public static final String PROPERTY_horizontalAlignment = "horizontalAlignment"; public static final String PROPERTY_verticalAlignment = "verticalAlignment"; /** * @deprecated replaced by {@link #PROPERTY_frame} */ @Deprecated public static final String PROPERTY_blockFrame = "blockFrame"; public static final String PROPERTY_frame = "frame"; public static final String PROPERTY_padding = "padding"; /** * */ private Boolean showLegend; private EdgeEnum positionValue; private PaintProvider foregroundPaint; private PaintProvider backgroundPaint; private JRFont font = new JRBaseFont(); private HorizontalAlignment horizontalAlignment; private VerticalAlignment verticalAlignment; /** * @deprecated replaced by {@link #frame} */ @Deprecated private BlockFrame blockFrame; private BlockFrameProvider frame; private RectangleInsets padding; /** * */ public LegendSettings() { } /** * */ public Boolean getShowLegend() { return showLegend; } /** * */ public void setShowLegend(Boolean showLegend) { Boolean old = getShowLegend(); this.showLegend = showLegend; getEventSupport().firePropertyChange(PROPERTY_showLegend, old, getShowLegend()); } /** * @return the backgroundPaint */ public PaintProvider getBackgroundPaint() { return backgroundPaint; } /** * @param backgroundPaint the backgroundPaint to set */ public void setBackgroundPaint(PaintProvider backgroundPaint) { PaintProvider old = getBackgroundPaint(); this.backgroundPaint = backgroundPaint; getEventSupport().firePropertyChange(PROPERTY_backgroundPaint, old, getBackgroundPaint()); } /** * @return the font */ public JRFont getFont() { return font; } /** * @param font the font to set */ public void setFont(JRFont font) { JRFont old = getFont(); this.font = font; getEventSupport().firePropertyChange(PROPERTY_font, old, getFont()); } /** * @return the foregroundPaint */ public PaintProvider getForegroundPaint() { return foregroundPaint; } /** * @param foregroundPaint the foregroundPaint to set */ public void setForegroundPaint(PaintProvider foregroundPaint) { PaintProvider old = getForegroundPaint(); this.foregroundPaint = foregroundPaint; getEventSupport().firePropertyChange(PROPERTY_foregroundPaint, old, getForegroundPaint()); } /** * @return the horizontalAlignment */ public HorizontalAlignment getHorizontalAlignment() { return horizontalAlignment; } /** * @param horizontalAlignment the horizontalAlignment to set */ public void setHorizontalAlignment(HorizontalAlignment horizontalAlignment) { HorizontalAlignment old = getHorizontalAlignment(); this.horizontalAlignment = horizontalAlignment; getEventSupport().firePropertyChange(PROPERTY_horizontalAlignment, old, getHorizontalAlignment()); } /** * @return the position */ public EdgeEnum getPositionValue() { return positionValue; } /** * @param positionValue the position to set */ public void setPosition(EdgeEnum positionValue) { EdgeEnum old = this.positionValue; this.positionValue = positionValue; getEventSupport().firePropertyChange(PROPERTY_position, old, this.positionValue); } private transient JRPropertyChangeSupport eventSupport; @Override public JRPropertyChangeSupport getEventSupport() { synchronized (this) { if (eventSupport == null) { eventSupport = new JRPropertyChangeSupport(this); } } return eventSupport; } /** * @return the blockFrame */ public BlockFrame getBlockFrame() { return frame == null ? null : frame.getBlockFrame(); } /** * @param blockFrame the blockFrame to set * @deprecated replaced by {@link #setFrame(BlockFrameProvider)} */ @Deprecated public void setBlockFrame(BlockFrame blockFrame) { BlockFrameWrapper frameProvider = new BlockFrameWrapper(blockFrame); setFrame(frameProvider); } public BlockFrameProvider getFrame() { return frame; } public void setFrame(BlockFrameProvider frame) { BlockFrameProvider old = this.frame; this.frame = frame; getEventSupport().firePropertyChange(PROPERTY_frame, old, this.frame); } /** * @return the padding */ public RectangleInsets getPadding() { return padding; } /** * @param padding the padding to set */ public void setPadding(RectangleInsets padding) { RectangleInsets old = getPadding(); this.padding = padding; getEventSupport().firePropertyChange(PROPERTY_padding, old, getPadding()); } /** * @return the verticalAlignment */ public VerticalAlignment getVerticalAlignment() { return verticalAlignment; } /** * @param verticalAlignment the verticalAlignment to set */ public void setVerticalAlignment(VerticalAlignment verticalAlignment) { VerticalAlignment old = getVerticalAlignment(); this.verticalAlignment = verticalAlignment; getEventSupport().firePropertyChange(PROPERTY_verticalAlignment, old, getVerticalAlignment()); } /* * These fields are only for serialization backward compatibility. */ private int PSEUDO_SERIAL_VERSION_UID = JRConstants.PSEUDO_SERIAL_VERSION_UID; //NOPMD /** * @deprecated */ private Byte position; @SuppressWarnings("deprecation") private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { in.defaultReadObject(); if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_7_2) { positionValue = EdgeEnum.getByValue(position); position = null; } if (blockFrame != null && frame == null)// check version? { frame = new BlockFrameWrapper(blockFrame); blockFrame = null; } } }