Revision 104 org.gvsig.legend.dotdensity.app.mainplugin/trunk/org.gvsig.legend.dotdensity.app.mainplugin/src/main/java/org/gvsig/symbology/gui/layerproperties/DotDensityPanel.java
| DotDensityPanel.java | ||
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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import org.gvsig.gui.beans.swing.GridBagLayoutPanel; |
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import org.gvsig.gui.beans.swing.JIncrementalNumberField;
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import org.gvsig.gui.beans.swing.JNumberSpinner;
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import org.gvsig.i18n.Messages; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.impl.MultiLayerFillSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.impl.SimpleFillSymbol; |
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/** |
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* This panel lets the user choose the dot density legend settings |
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* (numeric field, density of points, etc)
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* (numeric field, density of points, etc) |
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* |
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* @author jaume dominguez faus - jaume.dominguez@iver.es |
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* @param <JNumberSpinner> |
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* |
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*/ |
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public class DotDensityPanel extends JPanel implements ILegendPanel {
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private static Logger logger = LoggerFactory.getLogger(DotDensityPanel.class); |
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private static final int MAX_VALUE_COUNT = 300; |
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private FLyrVect layer; |
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private JPanel northPanel = null; |
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private JRadioButton rdBtnHigh = null; |
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private JRadioButton rdBtnMedium = null; |
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private JRadioButton rdBtnLow = null; |
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private JIncrementalNumberField numDotSize = null;
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private JNumberSpinner numDotSize = null;
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private JIncrementalNumberField nmbrDotValue = null;
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private JNumberSpinner nmbrDotValue = null;
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private JLabel lblLabellingField = null; |
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private DotDensityLegend legend; |
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private String theFieldName; |
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private int theFieldType; |
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private boolean initializing; |
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private double max; |
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private double maxDotSize = 0; |
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} else {
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theFieldName = (String) cmbLegendField.getItemAt(0); |
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} |
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FeatureAttributeDescriptor att = |
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fty.getAttributeDescriptor(theFieldName); |
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theFieldType = att.getDataType().getType(); |
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double maxValue = -Double.MAX_VALUE; |
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double minValue = Double.MAX_VALUE; |
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DisposableIterator disp = fset.fastIterator(); |
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Feature fitem = null; |
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double value = 0; |
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int i = 0; |
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while (i < MAX_VALUE_COUNT && disp.hasNext()) {
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fitem = (Feature) disp.next(); |
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value = fitem.getDouble(theFieldName); |
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if (value < minValue){
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} catch (Exception ex) {
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logger.info("Error while computing a,b.", ex);
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ApplicationLocator.getManager().message( |
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Messages.getText("error") +
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" (" + Messages.getText("dot_density") + ")\n\n"
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} |
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} |
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} |
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private ActionListener buttonsListener = new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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int oldValue = getSldDensity().getValue(); |
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dotValueChanging = true; |
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double d = sldValueToDotValue(getSldDensity().getValue()); |
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nmbrDotValue.setDouble(d);
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nmbrDotValue.setDouble(d);
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dotValueChanging = false; |
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} |
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dotValueChanging = false; |
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} |
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}; |
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private ColorChooserPanel jcc; |
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private ILegend oldLegend; |
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private JSymbolPreviewButton btnOutline; |
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public void setData(FLayer lyr, ILegend legend) {
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this.layer = (FLyrVect) lyr; |
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this.oldLegend = legend.cloneLegend(); |
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try {
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// Para evitar los campos no pertenecientes a la fuente original de la capa. |
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// SelectableDataSource sds = layer.getSource().getRecordset(); |
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cmbLegendField.addItem(atts[i].getName()); |
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} |
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} |
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if (!(legend instanceof DotDensityLegend)) {
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legend = new DotDensityLegend(); |
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((DotDensityLegend) legend).setClassifyingFieldNames( |
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// shapeType should be always polygon |
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if (!DotDensityLegend.isPolygonal(shapeType)) {
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ApplicationLocator.getManager().message( |
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Messages.getText("cannot_apply_to_a_non_polygon_layer"),
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JOptionPane.ERROR_MESSAGE); |
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legend.addSymbol(Messages.getText("theSymbol"), symbol);
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legend.setDefaultSymbol(symbol); |
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legend.setDotValue(dotValue); |
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legend.setClassifyingFieldNames(new String[] { theFieldName });
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legend.setClassifyingFieldTypes(new int[] { theFieldType });
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legend.setBGColor(getBackgroundColorChooserPanel().getColor()); |
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legend.setDotColor(getDotColorChooserPanel().getColor()); |
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} catch (Exception e) {
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ApplicationLocator.getManager().message( |
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Messages.getText("could_not_setup_legend"),
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JOptionPane.ERROR_MESSAGE); |
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* |
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* @return de.ios.framework.swing.JNumberField |
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*/ |
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private JIncrementalNumberField getNumDotSize() {
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private JNumberSpinner getNumDotSize() {
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if (numDotSize == null) {
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numDotSize = new JIncrementalNumberField(null, 4); |
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numDotSize.setMinValue(0); |
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numDotSize.setDouble(1); |
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numDotSize = new JNumberSpinner(1.0, 4, 0.0, Double.MAX_VALUE, 1.0, 2); |
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} |
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return numDotSize; |
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} |
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* |
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* @return de.ios.framework.swing.JNumberField |
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*/ |
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private JIncrementalNumberField getNmbrDotValue() {
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private JNumberSpinner getNmbrDotValue() {
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if (nmbrDotValue == null) {
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nmbrDotValue = new JIncrementalNumberField(null, 15); |
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nmbrDotValue.setMinValue(0.01); |
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nmbrDotValue = new JNumberSpinner(1.0, 15, 0.01, Double.MAX_VALUE, 1.0, 2); |
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nmbrDotValue.addActionListener(nmbrDotValueListener); |
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} |
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} |
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} |
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} catch (Exception e) {
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ApplicationLocator.getManager().messageDialog( |
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Messages.getText("error_trying_to_access_to_the_layer"),
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Messages.getText("error"),
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return false; |
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} |
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} |
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} |
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Also available in: Unified diff