root / trunk / extensions / extArcims / src / es / prodevelop / cit / gvsig / arcims / gui / panels / LayerScaleDrawPanel.java @ 10667
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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) 2006 Prodevelop 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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* Prodevelop Integraci?n de Tecnolog?as SL
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* Conde Salvatierra de ?lava , 34-10
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* 46004 Valencia
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* Spain
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*
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* +34 963 510 612
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* +34 963 510 968
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* gis@prodevelop.es
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* http://www.prodevelop.es
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*/
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package es.prodevelop.cit.gvsig.arcims.gui.panels; |
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import com.iver.andami.PluginServices; |
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import es.prodevelop.cit.gvsig.arcims.fmap.layers.LayerScaleData; |
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import es.prodevelop.cit.gvsig.arcims.gui.dialogs.LayerScaleDialog; |
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import java.awt.BasicStroke; |
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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.Stroke; |
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import java.awt.geom.AffineTransform; |
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import java.util.Vector; |
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import javax.swing.JLabel; |
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import javax.swing.JPanel; |
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/**
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* This is the 'canvas' where layer scale limits status is
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* painted.
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*
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* @author jldominguez
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*
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*/
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public class LayerScaleDrawPanel extends JPanel { |
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private static final long serialVersionUID = 0; |
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private LayerScaleDialog parentDialog;
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private Vector layerLabelsVector = new Vector(); |
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private Vector layerInfo = new Vector(); |
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private float currentScale; |
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private int dpi = 96; |
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private String fontName = "Dialog"; |
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private rulerItem[] rulerItems; |
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// ----------------------------------------------------------------------------
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private double minScale = 500.0; |
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private double maxScale = 10000000.0; |
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private int minScaleX = 93; //88; // +- 8 for less than and more than |
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private int maxScaleX = 762; |
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private int margin = 8; |
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private int rowHeight = 12; |
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private int rowSep = 15; |
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private int parentDialogMinLimitForNormalTitle = 485; |
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private int parentDialogMinLimitForShortTitle = 350; |
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private Color carrilColor = new Color(219, 219, 219); |
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private Color scaleLineColor = new Color(199, 106, 191); |
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// ----------------------------------------------------------------------------
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private double logDist = Math.log(maxScale) - Math.log(minScale); |
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private String title = ""; |
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private double medScale; |
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private JLabel updateLabel; |
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/**
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* @param info this vector contains the layers' scale info
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*/
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public LayerScaleDrawPanel(Vector info, LayerScaleDialog dlg, JLabel ulabel) { |
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super();
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parentDialog = dlg; |
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updateLabel = ulabel; |
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LayerScaleData theInfo; |
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LayerLabel ll; |
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currentScale = (float) 1.0; |
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setBackground(Color.WHITE);
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setLayout(null);
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layerInfo = invertedVector(info); |
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int size = info.size();
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for (int i = 0; i < size; i++) { |
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theInfo = (LayerScaleData) layerInfo.get(i); |
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ll = new LayerLabel(theInfo.getName(), theInfo.getId());
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ll.setBounds(5, indexDomainToYDomain(i), getLabelsWidth(), rowHeight);
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layerLabelsVector.add(ll); |
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add(ll); |
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} |
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rulerItems = getRulerItems(); |
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medScale = Math.sqrt(maxScale * minScale);
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medScale = Math.sqrt(medScale * minScale);
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} |
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public void resetInfo(Vector info) { |
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layerLabelsVector.removeAllElements(); |
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removeAll(); |
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layerInfo = info; |
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LayerScaleData theInfo; |
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LayerLabel ll; |
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int size = info.size();
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for (int i = 0; i < size; i++) { |
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theInfo = (LayerScaleData) layerInfo.get(i); |
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ll = new LayerLabel(theInfo.getName(), theInfo.getId());
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ll.setBounds(5, indexDomainToYDomain((size - 1) - i), |
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getLabelsWidth(), rowHeight); |
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layerLabelsVector.add(ll); |
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add(ll); |
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} |
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} |
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private Vector invertedVector(Vector v) { |
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Vector res = new Vector(); |
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for (int i = (v.size() - 1); i >= 0; i--) { |
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res.add(v.get(i)); |
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} |
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return res;
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} |
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/**
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* Sets current scale (it is represented as a vertical line)
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* @param s
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*/
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public void setCurrentScale(double s) { |
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currentScale = (float) s;
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updateLabel.setText(PluginServices.getText(this, "Escala") + " 1 : " + |
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LayerScaleDialog.getFormattedInteger(Math.round(currentScale)));
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} |
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public void setCurrentScale(float s) { |
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currentScale = s; |
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updateLabel.setText(PluginServices.getText(this, "Escala") + " 1 : " + |
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LayerScaleDialog.getFormattedInteger(Math.round(currentScale)));
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} |
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public float getCurrentScale() { |
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return currentScale;
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} |
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private int getLabelsWidth() { |
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return minScaleX - margin - 5; |
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} |
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public void paint(Graphics g) { |
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super.paint(g);
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Graphics2D g2d = (Graphics2D) g; |
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System.err.println("WIDTH = " + getWidth()); |
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maxScaleX = getWidth() - 20;
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if (getParentWidth() < parentDialogMinLimitForNormalTitle) {
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if (getParentWidth() < parentDialogMinLimitForShortTitle) {
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setEmptyTitle(); |
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} |
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else {
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setShortTitle(); |
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} |
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} |
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else {
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setNormalTitle(); |
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} |
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drawTitle(g2d); |
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g2d.setStroke(new BasicStroke(1)); |
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g2d.setFont(new Font(fontName, Font.PLAIN, 12)); |
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int size = layerInfo.size();
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for (int i = 0; i < size; i++) { |
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LayerScaleData info = (LayerScaleData) layerInfo.get(i); |
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int x_min;
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int y_min;
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int w;
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int x_max = this.scaleDomainToXDomain(Math.pow(10.0, 9.0)); |
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x_min = scaleDomainToXDomain(info.getMinSc()); |
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w = scaleDomainToXDomain(info.getMaxSc()) - x_min; |
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// y_min = indexDomainToYDomain(i);
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y_min = indexDomainToYDomain((size - 1) - i);
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g2d.setColor(carrilColor); |
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g2d.fillRect((minScaleX - margin), y_min, |
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x_max - (minScaleX - margin), rowHeight); |
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g2d.setColor(info.getColor(currentScale)); |
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g2d.fillRect(x_min, y_min, w, rowHeight); |
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g2d.setColor(Color.BLACK);
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} |
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drawRuler(g2d, size); |
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drawCurrentScale(g2d, size); |
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int x = Math.min(getWidth() - 136, |
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((getParentWidth() - parentDialogMinLimitForNormalTitle) / 2) +
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(parentDialogMinLimitForNormalTitle - 136));
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drawLegend(g2d, x, 10);
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} |
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private void setEmptyTitle() { |
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title = "";
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} |
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private void setNormalTitle() { |
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title = PluginServices.getText(this, "scale_limits_status"); |
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} |
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private void setShortTitle() { |
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title = PluginServices.getText(this, "scale_limits"); |
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} |
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private void drawTitle(Graphics2D g) { |
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g.setColor(Color.GRAY);
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g.setFont(new Font(fontName, Font.BOLD, 20)); |
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g.drawString(title, 20, 55); |
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} |
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private void drawRuler(Graphics2D g, int i) { |
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g.setColor(Color.DARK_GRAY);
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int x_min = this.scaleDomainToXDomain(minScale - 1.0); |
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int x_max = this.scaleDomainToXDomain(maxScale + 1.0); |
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int y = this.indexDomainToYDomain(0) - 10; |
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int offsetFromTagsToRuler = 8; |
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g.drawLine(x_min, y, x_max, y); |
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// arrows
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int[] xp = { x_min - 2, x_min + 5, x_min + 5 }; |
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int[] yp = { y, y - 3, y + 3 }; |
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g.fillPolygon(xp, yp, 3);
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int[] x2p = { x_max + 2, x_max - 5, x_max - 5 }; |
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g.fillPolygon(x2p, yp, 3);
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// ---------------- scale label -------------------------
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g.setFont(new Font(fontName, Font.BOLD, 12)); |
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g.drawString(PluginServices.getText(this, "the_scale"), 20, y - 44); |
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g.drawString("(DPI = " + dpi + ")", 20, (y + 12) - 44); |
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g.setFont(new Font(fontName, Font.PLAIN, 12)); |
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// ------------------------------------------------------
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rulerItem ruIt; |
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g.drawString("1:", scaleDomainToXDomain(minScale) - 30, |
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y - offsetFromTagsToRuler); |
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AffineTransform oldt = g.getTransform();
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AffineTransform newt;
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AffineTransform rott;
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AffineTransform trat;
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double angulo = -65.0; |
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for (int ind = 0; ind < rulerItems.length; ind++) { |
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ruIt = this.rulerItems[ind];
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g.drawLine(ruIt.getScaleInXDomain(), y - 3,
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ruIt.getScaleInXDomain(), y + 3);
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int strx = ruIt.getScaleInXDomain();
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int stry = y - offsetFromTagsToRuler;
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trat = AffineTransform.getTranslateInstance(1.0 * strx, 1.0 * stry); |
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rott = AffineTransform.getRotateInstance((angulo * 3.1415926) / 180.0); |
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newt = (AffineTransform) oldt.clone();
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newt.concatenate(trat); |
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newt.concatenate(rott); |
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g.setTransform(newt); |
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g.drawString(ruIt.getTag(), 0, 0); |
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g.setTransform(oldt); |
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} |
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} |
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private int indexDomainToYDomain(int i) { |
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return Math.round((float) (158.0 + (rowSep * i))); |
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} |
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private int scaleDomainToXDomain(double d) { |
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if (d < minScale) {
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return minScaleX - margin;
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} |
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if (d > maxScale) {
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return maxScaleX + margin;
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} |
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double dist = Math.log(d) - Math.log(minScale); |
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return Math.round((float) ((1.0 * minScaleX) + |
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((dist * (maxScaleX - minScaleX)) / logDist))); |
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} |
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private void drawCurrentScale(Graphics2D g, int i) { |
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int footLength = 90; |
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int x = this.scaleDomainToXDomain(currentScale); |
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int y_min = indexDomainToYDomain(0) - 10; |
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int y_max = indexDomainToYDomain(layerInfo.size()) + 18; |
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Stroke old = g.getStroke();
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g.setStroke(new BasicStroke(1)); |
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g.setColor(scaleLineColor); |
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g.drawLine(x, y_min, x, y_max); |
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// little square
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int[] xp = { x - 1, x + 2, x + 2, x - 1 }; |
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int[] yp = { y_min - 1, y_min - 1, y_min + 2, y_min + 2 }; |
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g.fillPolygon(xp, yp, 4);
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if (currentScale > medScale) { // label to the left |
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g.drawLine(x, y_max, x - footLength, y_max); |
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g.setColor(LayerScaleData.darker(scaleLineColor)); |
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g.setFont(new Font(fontName, Font.BOLD, 12)); |
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g.drawString(PluginServices.getText(this, "current_scale"), |
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x - footLength, y_max - 4);
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} |
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else { // label to the right |
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g.drawLine(x, y_max, x + 10, y_max);
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g.setColor(LayerScaleData.darker(scaleLineColor)); |
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g.setFont(new Font(fontName, Font.BOLD, 12)); |
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g.drawString(PluginServices.getText(this, "current_scale"), x + 15, |
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y_max + 4);
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} |
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g.setFont(new Font(fontName, Font.PLAIN, 12)); |
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g.setStroke(old); |
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} |
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private void drawLegend(Graphics2D g, int orx, int ory) { |
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// width = 2 * margin + 2 * sampleW + labelW = 126
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// height = 2 * margin + 4 * rowSep = 76
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int sampleW = 25; |
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int margin = 8; |
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int labelW = 60; |
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// -----------------------------------------
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int correction = -2; |
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int smpx = orx + margin + labelW;
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int smpy = ory + margin + (2 * rowSep) + (rowSep - rowHeight); |
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int auxx;
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int auxy;
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g.setFont(new Font(fontName, Font.PLAIN, 12)); |
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auxx = orx + margin; |
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auxy = ory + (2 * rowSep) + margin;
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g.setColor(Color.GRAY);
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g.drawString(PluginServices.getText(this, "type"), auxx, |
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auxy + correction); |
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auxy = auxy + rowSep; |
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g.setColor(Color.BLACK);
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g.drawString(PluginServices.getText(this, "vectorial"), auxx, auxy); |
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auxy = auxy + rowSep; |
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g.drawString(PluginServices.getText(this, "raster"), auxx, auxy); |
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auxx = orx + margin + labelW; |
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auxy = ory + rowSep + margin; |
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g.setColor(Color.GRAY);
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g.drawString(PluginServices.getText(this, "visible"), auxx, |
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auxy + correction); |
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auxy = auxy + rowSep; |
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g.setFont(new Font(fontName, Font.PLAIN, 10)); |
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g.setColor(Color.BLACK);
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g.drawString(PluginServices.getText(this, "YES"), auxx, |
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auxy + correction); |
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auxx = auxx + sampleW; |
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g.drawString(PluginServices.getText(this, "NO"), auxx, auxy + |
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correction); |
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// --------- samples ---------------------
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g.setColor(LayerScaleData.featYesColor); |
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g.fillRect(smpx, smpy, sampleW, rowHeight); |
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g.setColor(LayerScaleData.featNoColor); |
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g.fillRect(smpx + sampleW, smpy, sampleW, rowHeight); |
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g.setColor(LayerScaleData.imagYesColor); |
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g.fillRect(smpx, smpy + rowSep, sampleW, rowHeight); |
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g.setColor(LayerScaleData.imagNoColor); |
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g.fillRect(smpx + sampleW, smpy + rowSep, sampleW, rowHeight); |
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g.setColor(Color.BLACK);
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g.drawRect(orx, ory, (2 * margin) + (2 * sampleW) + labelW, |
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(2 * margin) + (4 * rowSep)); |
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// ------------------------------------------
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} |
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// public void setLayerInfo(Vector v) {
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// layerInfo = invertedVector(v);
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// }
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public void setDpi(int dpi) { |
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this.dpi = dpi;
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} |
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/**
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*
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* @return Scale items shown on ruler
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*/
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private rulerItem[] getRulerItems() { |
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rulerItem[] ri = new rulerItem[12]; |
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ri[0] = new rulerItem(500); |
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ri[1] = new rulerItem(2000); |
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ri[2] = new rulerItem(5000); |
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ri[3] = new rulerItem(10000); |
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ri[4] = new rulerItem(25000); |
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ri[5] = new rulerItem(50000); |
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ri[6] = new rulerItem(100000); |
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ri[7] = new rulerItem(250000); |
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ri[8] = new rulerItem(500000); |
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ri[9] = new rulerItem(1000000); |
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ri[10] = new rulerItem(5000000); |
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ri[11] = new rulerItem(10000000); // must be the same as 'private double maxScale' |
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return ri;
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} |
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private int getParentWidth() { |
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if (parentDialog == null) { |
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return parentDialogMinLimitForNormalTitle;
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} |
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else {
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return parentDialog.getWidth();
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} |
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} |
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/**
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* Utility class used to allow tool tips.
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*
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* @author jldominguez
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*
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*/
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public class LayerLabel extends JLabel { |
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private static final long serialVersionUID = 0; |
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private String theName = ""; |
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private String theId = ""; |
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public LayerLabel(String name, String id) { |
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theName = name; |
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theId = id; |
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setToolTipText(toolTipString()); |
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setText(toString()); |
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setFont(new Font(fontName, Font.BOLD, 12)); |
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} |
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public String toString() { |
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if (theName.length() < 19) { |
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return theName;
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} |
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return theName.substring(0, 16) + "..."; |
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} |
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public String toolTipString() { |
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return "[" + theId + "] " + theName; |
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} |
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} |
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private class rulerItem { |
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private int scale; |
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public rulerItem(int sc) { |
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scale = sc; |
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} |
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public String getTag() { |
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return intToAbbrev(scale);
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} |
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public int getScale() { |
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return scale;
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} |
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public int getScaleInXDomain() { |
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return scaleDomainToXDomain(1.0 * scale); |
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} |
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public int xAxisOffset() { |
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return (getTag().length() * 4) + 3; |
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} |
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|
529 |
private String intToAbbrev(int n) { |
530 |
if (n >= 1000000) { |
531 |
return String.valueOf(n / 1000000) + " M"; |
532 |
} |
533 |
|
534 |
return String.valueOf(n); |
535 |
} |
536 |
} |
537 |
} |