svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.lib / org.gvsig.symbology.lib.impl / src / main / java / org / gvsig / symbology / fmap / mapcontext / rendering / symbol / style / SimpleLineStyle.java @ 47476
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.symbology.fmap.mapcontext.rendering.symbol.style; |
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import java.awt.BasicStroke; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.Rectangle; |
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import java.awt.Stroke; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.CartographicSupport; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.line.ILineSymbol; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.tools.util.Callable; |
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/**
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* @see http://www.oreilly.com/catalog/java2d/chapter/ch04.html
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* @author 2005-2008 jaume dominguez faus - jaume.dominguez@iver.es
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* @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team
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*/
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public class SimpleLineStyle extends AbstractStyle implements CartographicSupport, ISimpleLineStyle { |
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public static final String SIMPLE_LINE_STYLE_PERSISTENCE_DEFINITION_NAME = "SimpleLineStyle"; |
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private static final String FIELD_DASH_ARRAY = "dashArray"; |
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private static final String FIELD_TEMP_DASH_ARRAY = "tempDashArray"; |
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private static final String FIELD_LINE_WIDTH = "lineWidth"; |
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private static final String FIELD_DASH_PHASE = "dashPhase"; |
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private static final String FIELD_END_CAP = "endCap"; |
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private static final String FIELD_LINE_JOIN = "lineJoin"; |
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private static final String FIELD_MITER_LIMIT = "miterLimit"; |
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private static final String FIELD_OFFSET = "offset"; |
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private static final String FIELD_UNIT = "unit"; |
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private static final String FIELD_ARROW_DECORATOR = "arrowDecorator"; |
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private final static Color PREVIEW_COLOR_1= new Color(150, 255, 200); //light blue |
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private final static Color PREVIEW_COLOR_2 = new Color(255, 200, 100); //orange |
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private final static int COLOR1_STROKE = 1; |
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private final static int COLOR2_STROKE = 3; |
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private float[] dashArray, tempDashArray; |
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private float dashPhase; |
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private int endCap = BasicStroke.CAP_BUTT; |
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private int lineJoin; |
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private float miterlimit; |
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private float lineWidth = 1f; |
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private double offset = 0; |
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private IArrowDecoratorStyle arrowDecorator;
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/**
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* Constructor method
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*
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*/
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public SimpleLineStyle() {
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super();
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BasicStroke dummy = new BasicStroke(); |
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dashArray = dummy.getDashArray(); |
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tempDashArray = dummy.getDashArray(); |
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dashPhase = dummy.getDashPhase(); |
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endCap = BasicStroke.CAP_BUTT;
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lineJoin = BasicStroke.JOIN_BEVEL;
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miterlimit = dummy.getMiterLimit(); |
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} |
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/**
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* Constructor method
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*
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* @param width
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* @param cap
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* @param join
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* @param miterlimit
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* @param dash
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* @param dash_phase
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*/
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public SimpleLineStyle(float width, int cap, int join, float miterlimit, float[] dash, float dash_phase) { |
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super();
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this.lineWidth = width;
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this.endCap = cap;
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this.lineJoin = join;
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this.miterlimit = miterlimit;
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this.dashArray = dash;
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this.tempDashArray = dash;
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this.dashPhase = dash_phase;
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} |
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@Override
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public void drawInsideRectangle(Graphics2D g, Rectangle r) { |
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Stroke oldStroke = g.getStroke();
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int h = (int) (r.getHeight() / 2); |
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int margins = 2; |
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BasicStroke stroke;
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stroke = new BasicStroke(COLOR1_STROKE, endCap, lineJoin, miterlimit, tempDashArray, dashPhase); |
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g.setStroke(stroke); |
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g.setColor(PREVIEW_COLOR_1); |
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g.drawLine(margins, h, r.width-margins-margins, h); |
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stroke = new BasicStroke(COLOR2_STROKE, endCap, lineJoin, miterlimit, tempDashArray, dashPhase); |
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g.setStroke(stroke); |
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g.setColor(PREVIEW_COLOR_2); |
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g.drawLine(margins, h, r.width-margins-margins, h); |
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g.setStroke(oldStroke); |
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} |
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public String getClassName() { |
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return getClass().getName();
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} |
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@Override
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public Stroke getStroke() { |
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return new BasicStroke((float) lineWidth, endCap, lineJoin, miterlimit, tempDashArray, dashPhase); |
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} |
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@Override
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public Stroke getCartographicStroke() { |
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if (dashArray != null) { |
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for (int i = 0; i < dashArray.length; i++) { |
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tempDashArray[i] = (float) (toCartographicUnits(dashArray[i]));
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} |
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} |
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return new BasicStroke((float) (toCartographicUnits(lineWidth)), endCap, lineJoin, miterlimit, tempDashArray, dashPhase); |
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} |
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@Override
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public float getLineWidth() { |
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return lineWidth;
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} |
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@Override
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public void setLineWidth(float width) { |
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this.lineWidth = width;
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} |
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@Override
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public boolean isSuitableFor(ISymbol symbol) { |
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return symbol instanceof ILineSymbol; |
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} |
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@Override
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public void setStroke(Stroke stroke) { |
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if (stroke != null) { |
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BasicStroke dummy = (BasicStroke) stroke; |
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dashArray = dummy.getDashArray(); |
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if (dashArray != null) { |
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tempDashArray = new float[dashArray.length]; |
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System.arraycopy(dashArray, 0, tempDashArray, 0, dashArray.length); |
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} else
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tempDashArray = null;
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dashPhase = dummy.getDashPhase(); |
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endCap = dummy.getEndCap(); |
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lineJoin = dummy.getLineJoin(); |
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miterlimit = dummy.getMiterLimit(); |
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lineWidth = dummy.getLineWidth(); |
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offset = getOffset(); |
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} |
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} |
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@Override
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public void drawOutline(Graphics2D g, Rectangle r) { |
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drawInsideRectangle(g, r); |
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} |
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@Override
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public double getOffset() { |
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return offset;
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} |
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@Override
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public double getCartographicOffset() { |
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return toCartographicUnits(offset);
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} |
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@Override
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public void setOffset(double offset) { |
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this.offset = offset;
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} |
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@Override
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public IArrowDecoratorStyle getArrowDecorator() {
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return arrowDecorator;
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} |
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@Override
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public void setArrowDecorator(IArrowDecoratorStyle arrowDecoratorStyle) { |
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this.arrowDecorator = arrowDecoratorStyle;
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} |
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@Override
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public Object clone() throws CloneNotSupportedException { |
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SimpleLineStyle copy = (SimpleLineStyle) super.clone();
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if (arrowDecorator != null) { |
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copy.arrowDecorator = (ArrowDecoratorStyle) arrowDecorator.clone(); |
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} |
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if (dashArray != null) { |
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copy.dashArray = new float[dashArray.length]; |
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System.arraycopy(dashArray, 0, copy.dashArray, 0, dashArray.length); |
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} |
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if (tempDashArray != null) { |
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copy.tempDashArray = new float[tempDashArray.length]; |
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System.arraycopy(tempDashArray, 0, copy.tempDashArray, 0, |
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tempDashArray.length); |
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} |
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return copy;
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} |
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/**
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* @return the dashArray
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*/
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private float[] getDashArray() { |
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return dashArray;
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} |
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/**
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* @param dashArray
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* the dashArray to set
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*/
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private void setDashArray(float[] dashArray) { |
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this.dashArray = dashArray;
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} |
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/**
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* @return the dashPhase
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*/
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private float getDashPhase() { |
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return dashPhase;
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} |
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/**
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* @param dashPhase
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* the dashPhase to set
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*/
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private void setDashPhase(float dashPhase) { |
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this.dashPhase = dashPhase;
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} |
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/**
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* @return the endCap
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*/
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private int getEndCap() { |
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return endCap;
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} |
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/**
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* @param endCap
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* the endCap to set
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*/
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private void setEndCap(int endCap) { |
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this.endCap = endCap;
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} |
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/**
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* @return the lineJoin
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*/
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private int getLineJoin() { |
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return lineJoin;
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} |
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/**
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* @param lineJoin
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* the lineJoin to set
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*/
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private void setLineJoin(int lineJoin) { |
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this.lineJoin = lineJoin;
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} |
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/**
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* @return the miterlimit
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*/
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private float getMiterlimit() { |
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return miterlimit;
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} |
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/**
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* @param miterlimit
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* the miterlimit to set
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*/
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private void setMiterlimit(float miterlimit) { |
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this.miterlimit = miterlimit;
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} |
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@Override
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public void loadFromState(PersistentState state) |
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throws PersistenceException {
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// Set parent style properties
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super.loadFromState(state);
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// Set own properties
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setArrowDecorator((ArrowDecoratorStyle) state |
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.get(FIELD_ARROW_DECORATOR)); |
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setDashArray(state.getFloatArray(FIELD_DASH_ARRAY)); |
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tempDashArray = state.getFloatArray(FIELD_TEMP_DASH_ARRAY); |
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setDashPhase(state.getFloat(FIELD_DASH_PHASE)); |
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setEndCap(state.getInt(FIELD_END_CAP)); |
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setLineJoin(state.getInt(FIELD_LINE_JOIN)); |
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setLineWidth(state.getFloat(FIELD_LINE_WIDTH)); |
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setMiterlimit(state.getFloat(FIELD_MITER_LIMIT)); |
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setOffset(state.getDouble(FIELD_OFFSET)); |
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setUnit(state.getInt(FIELD_UNIT)); |
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} |
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@Override
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public void saveToState(PersistentState state) throws PersistenceException { |
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// Save parent fill symbol properties
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super.saveToState(state);
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// Save own properties
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state.set(FIELD_ARROW_DECORATOR, getArrowDecorator()); |
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state.set(FIELD_DASH_ARRAY, getDashArray()); |
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state.set(FIELD_TEMP_DASH_ARRAY, tempDashArray); |
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state.set(FIELD_DASH_PHASE, getDashPhase()); |
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state.set(FIELD_END_CAP, getEndCap()); |
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state.set(FIELD_LINE_JOIN, getLineJoin()); |
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state.set(FIELD_LINE_WIDTH, getLineWidth()); |
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state.set(FIELD_MITER_LIMIT, getMiterlimit()); |
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state.set(FIELD_OFFSET, getOffset()); |
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state.set(FIELD_UNIT, getUnit()); |
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} |
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public static class RegisterPersistence implements Callable { |
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@Override
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public Object call() throws Exception { |
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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if( manager.getDefinition(SIMPLE_LINE_STYLE_PERSISTENCE_DEFINITION_NAME)==null ) { |
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DynStruct definition = manager.addDefinition( |
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SimpleLineStyle.class, |
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SIMPLE_LINE_STYLE_PERSISTENCE_DEFINITION_NAME, |
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SIMPLE_LINE_STYLE_PERSISTENCE_DEFINITION_NAME+" Persistence definition",
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null,
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null
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); |
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// Extend the Style base definition
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definition.extend(manager.getDefinition(STYLE_PERSISTENCE_DEFINITION_NAME)); |
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// Arrow decorator
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definition.addDynFieldObject(FIELD_ARROW_DECORATOR) |
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.setClassOfValue(ArrowDecoratorStyle.class); |
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// Dash array
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definition.addDynFieldArray(FIELD_DASH_ARRAY) |
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.setClassOfItems(float.class);
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// Temporal dash array
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definition.addDynFieldArray(FIELD_TEMP_DASH_ARRAY) |
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.setClassOfItems(float.class);
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// Dash phase
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definition.addDynFieldFloat(FIELD_DASH_PHASE).setMandatory(true);
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// End cap
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definition.addDynFieldInt(FIELD_END_CAP).setMandatory(true);
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// Line join
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definition.addDynFieldInt(FIELD_LINE_JOIN).setMandatory(true);
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// Line width
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definition.addDynFieldFloat(FIELD_LINE_WIDTH).setMandatory(true);
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// Miter limit
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definition.addDynFieldFloat(FIELD_MITER_LIMIT).setMandatory(true);
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// Offset
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definition.addDynFieldDouble(FIELD_OFFSET).setMandatory(true);
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// Unit
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definition.addDynFieldInt(FIELD_UNIT).setMandatory(true);
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} |
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return Boolean.TRUE; |
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} |
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} |
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@Override
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public void setCartographicContext(CartographicContext ctx) { |
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super.setCartographicContext(ctx);
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if(arrowDecorator instanceof CartographicSupport){ |
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((CartographicSupport)arrowDecorator).setCartographicContext(ctx); |
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} |
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} |
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} |