root / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / gui / styling / StylePreviewer.java @ 30011
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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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 2
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id: StylePreviewer.java 30011 2009-07-17 11:07:14Z cordinyana $
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* $Log$
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* Revision 1.6 2007-08-16 06:54:35 jvidal
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* javadoc updated
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*
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* Revision 1.5 2007/08/13 11:33:03 jvidal
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* javadoc
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*
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* Revision 1.4 2007/07/30 12:56:04 jaume
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* organize imports, java 5 code downgraded to 1.4 and added PictureFillSymbol
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*
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* Revision 1.3 2007/05/08 15:44:07 jaume
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* *** empty log message ***
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*
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* Revision 1.2 2007/04/04 16:01:14 jaume
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* *** empty log message ***
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*
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* Revision 1.2 2007/03/09 11:25:00 jaume
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* Advanced symbology (start committing)
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*
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* Revision 1.1.2.4 2007/02/21 07:35:14 jaume
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* *** empty log message ***
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*
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* Revision 1.1.2.3 2007/02/08 15:43:04 jaume
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* some bug fixes in the editor and removed unnecessary imports
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*
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* Revision 1.1.2.2 2007/01/30 18:10:10 jaume
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* start commiting labeling stuff
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*
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* Revision 1.1.2.1 2007/01/26 13:49:03 jaume
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* *** empty log message ***
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*
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*
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*/
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package org.gvsig.app.gui.styling; |
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import java.awt.Color; |
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import java.awt.Font; |
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import java.awt.FontMetrics; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.Rectangle; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.MapContextManager; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.IWarningSymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.styles.IStyle; |
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/**
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* Defines the properties of the symbols that are showed in the
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* SymbolPreviewer panel.Also the user has methods to set this attributes.
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*
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* @author jaume dominguez faus - jaume.dominguez@iver.es
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*
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*/
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public class StylePreviewer extends SymbolPreviewer{ |
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private int hGap = 5, vGap = 5; |
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private IStyle style;
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private boolean showOutline; |
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/**
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* Constructor method
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*
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*/
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public StylePreviewer() {
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super();
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setBackground(Color.WHITE);
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} |
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/**
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* Obtains the style of the symbol showed in the SymbolPreviewer panel
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* @return style,IStyle
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*/
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public IStyle getStyle() {
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return style;
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} |
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public ISymbol getSymbol() {
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throw new Error(PluginServices.getText(this, "undefined_for_StylePreviewer_use") |
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+" getStyle() "+
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PluginServices.getText(this, "instead") ); |
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} |
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public void setSymbol(ISymbol symbol) { |
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throw new Error(PluginServices.getText(this, "undefined_for_StylePreviewer_use") |
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+" setStyle(IStyle) "+
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PluginServices.getText(this, "instead") ); |
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} |
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/**
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* Defines the style of the symbol showed in the SymbolPreviewer panel
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* @param style,IStyle
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*/
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public void setStyle(IStyle style) { |
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this.style = style;
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// repaint();
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} |
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public void paint(Graphics g) { |
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Graphics2D g2 = (Graphics2D) g; |
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Rectangle r = getBounds();
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g2.translate(hGap, vGap); |
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r = new Rectangle(0, 0, (int) (r.getWidth()-(hGap*2)), (int) (r.getHeight()-(vGap*2))); |
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if (style != null) { |
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try {
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if (showOutline) {
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// this is a trick for the editor
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style.drawOutline(g2, r); |
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} else {
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style.drawInsideRectangle(g2, r); |
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} |
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} catch (SymbolDrawingException e) {
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if (e.getType() == SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS) {
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try {
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IWarningSymbol warning = (IWarningSymbol) MapContextLocator |
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.getMapContextManager() |
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.getWarningSymbol( |
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SymbolDrawingException.STR_UNSUPPORTED_SET_OF_SETTINGS, |
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"",
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SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS); |
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warning.drawInsideRectangle(g2, null, r,null); |
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} catch (SymbolDrawingException e1) {
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// IMPOSSIBLE TO REACH THIS
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} |
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} else {
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// should be unreachable code
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throw new Error(PluginServices.getText(this, "symbol_shapetype_mismatch")); |
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} |
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} |
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} else {
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String noneSelected = "["+PluginServices.getText(this, "preview_not_available")+"]"; |
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FontMetrics fm = g2.getFontMetrics();
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int lineWidth = fm.stringWidth(noneSelected);
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float scale = (float) r.getWidth() / lineWidth; |
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Font f = g2.getFont();
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float fontSize = f.getSize()*scale;
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g2.setFont( f.deriveFont( fontSize ) ); |
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g2.drawString(noneSelected, (r.x*scale) - (hGap/2), r.height/2+vGap*scale); |
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} |
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} |
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/**
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* Allows to choose between paint styles Outline or the style itself.
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* @param b
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*/
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public void setShowOutline(boolean b) { |
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this.showOutline = b;
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} |
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} |