root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / view / legend / gui / QuantityByCategory.java @ 11704
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package com.iver.cit.gvsig.project.documents.view.legend.gui; |
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import java.awt.BorderLayout; |
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import java.awt.GridLayout; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.io.IOException; |
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import java.sql.Types; |
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import java.util.ArrayList; |
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import javax.swing.BorderFactory; |
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import javax.swing.DefaultComboBoxModel; |
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import javax.swing.JComponent; |
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import javax.swing.JPanel; |
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import org.gvsig.gui.beans.AcceptCancelPanel; |
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import org.gvsig.gui.beans.swing.GridBagLayoutPanel; |
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import org.gvsig.gui.beans.swing.JButton; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.ui.mdiManager.IWindow; |
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import com.iver.andami.ui.mdiManager.WindowInfo; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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import com.iver.cit.gvsig.fmap.core.symbols.PictureMarkerSymbol; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
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import com.iver.cit.gvsig.fmap.rendering.GraduatedSymbolLegend; |
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import com.iver.cit.gvsig.fmap.rendering.ILegend; |
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import com.iver.cit.gvsig.fmap.rendering.QuantityByCategoryLegend; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialIntervalLegend; |
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import com.iver.utiles.swing.JComboBox; |
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public class QuantityByCategory extends JPanel implements ILegendPanel, ActionListener { |
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private PictureMarkerSymbol previewSymbol;
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private JPanel pnlNorth; |
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private GridBagLayoutPanel pnlFields;
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private JPanel pnlColorAndSymbol; |
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private JComboBox cmbColorField; |
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private JComboBox cmbGraduatedSymbolField; |
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private JButton btnColor; |
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private JButton btnSymbol; |
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private QuantityByCategoryLegend legend;
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private FLayer layer;
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public QuantityByCategory() {
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super();
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initialize(); |
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} |
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private void initialize() { |
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this.setLayout(new BorderLayout()); |
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this.setSize(490, 300); |
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this.add(getPnlNorth(), BorderLayout.NORTH); |
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} |
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private JPanel getPnlNorth() { |
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if (pnlNorth == null) { |
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pnlNorth = new JPanel(new GridLayout(1, 2)); |
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pnlNorth.add(getPnlFields()); |
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pnlNorth.add(getPnlColorAndSymbol()); |
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} |
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return pnlNorth;
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} |
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private JPanel getPnlColorAndSymbol() { |
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if (pnlColorAndSymbol == null) { |
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pnlColorAndSymbol = new JPanel(); |
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pnlColorAndSymbol.setBorder( |
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BorderFactory.createTitledBorder(
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null, PluginServices.getText(this, "variation_by"))); |
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pnlColorAndSymbol.add(getBtnColor()); |
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pnlColorAndSymbol.add(getBtnSymbol()); |
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} |
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return pnlColorAndSymbol;
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} |
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private JButton getBtnSymbol() { |
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if (btnSymbol == null) { |
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btnSymbol = new JButton(PluginServices.getText(this, "symbol")); |
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btnSymbol.addActionListener(this);
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} |
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return btnSymbol;
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} |
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private JButton getBtnColor() { |
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if (btnColor == null) { |
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btnColor = new JButton(PluginServices.getText(this, "color_ramp")); |
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btnColor.addActionListener(this);
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} |
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return btnColor;
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} |
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private GridBagLayoutPanel getPnlFields() {
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if (pnlFields == null) { |
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pnlFields = new GridBagLayoutPanel();
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pnlFields.setBorder( |
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BorderFactory.createTitledBorder(
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null, PluginServices.getText(this, "value_fields"))); |
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pnlFields.addComponent( |
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PluginServices.getText(this, "color_field"), getCmbColorField()); |
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pnlFields.addComponent( |
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PluginServices.getText(this, "symbol_field") ,getCmbGraduatedField()); |
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} |
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return pnlFields;
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} |
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private JComboBox getCmbGraduatedField() { |
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if (cmbGraduatedSymbolField == null) { |
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cmbGraduatedSymbolField = new JComboBox(); |
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cmbGraduatedSymbolField.addActionListener(this);
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} |
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return cmbGraduatedSymbolField;
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} |
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private JComboBox getCmbColorField() { |
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if (cmbColorField == null) { |
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cmbColorField = new JComboBox(); |
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cmbColorField.addActionListener(this);
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} |
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return cmbColorField;
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} |
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public void setData(FLayer lyr, ILegend legend) { |
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this.layer = lyr;
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fillFieldNames(); |
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if (legend instanceof QuantityByCategoryLegend) { |
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this.legend = (QuantityByCategoryLegend) legend;
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getCmbColorField().setSelectedItem( |
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this.legend.getColorRampLegend().getFieldNames());
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getCmbGraduatedField().setSelectedItem( |
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this.legend.getGraduatedSymbolLegend().getFieldNames());
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} else {
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this.legend = new QuantityByCategoryLegend(); |
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this.legend.setFieldNames(
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new String[] { |
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(String) getCmbColorField().getSelectedItem(),
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(String) getCmbGraduatedField().getSelectedItem()
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}); |
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try {
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this.legend.setShapeType(((FLyrVect)lyr).getShapeType());
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} catch (ReadDriverException e) {
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NotificationManager.addError(PluginServices.getText(this, "getting_layer_shape_type"), e); |
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} |
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} |
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} |
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public ILegend getLegend() {
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return legend;
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} |
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public String getDescription() { |
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return PluginServices.getText(this, "draw_quantities_for_each_category"); |
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} |
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public ISymbol getPreviewSymbol() {
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if (previewSymbol == null) { |
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try {
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previewSymbol = new PictureMarkerSymbol(
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this.getClass().getClassLoader()
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.getResource("images/QuantitiesByCategory.png"));
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} catch (IOException e) { |
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return null; |
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} |
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} |
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return previewSymbol;
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} |
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public Class getParentClass() { |
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return MultipleAttributes.class;
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} |
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public String getTitle() { |
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return PluginServices.getText(this, "quantity_by_category"); |
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} |
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public JPanel getPanel() { |
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return this; |
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} |
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public Class getLegendClass() { |
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return QuantityByCategoryLegend.class;
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} |
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public void actionPerformed(ActionEvent e) { |
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JComponent c = (JComponent) e.getSource(); |
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if (c.equals(getBtnColor())) {
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VectorialIntervalLegend colorRamp = legend.getColorRampLegend(); |
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String fieldName = (String) getCmbColorField().getSelectedItem(); |
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if (!fieldName.equals(colorRamp.getFieldNames())) {
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// if classification field has changed, clear the legend
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colorRamp.setFieldNames(new String[] {fieldName}); |
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colorRamp.clear(); |
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} |
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// create a new modal window to edit the color ramp legend
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VectorialInterval legPanel = new VectorialInterval();
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legPanel.setData(layer, legend.getColorRampLegend()); |
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InnerWindow window = new InnerWindow(legPanel);
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PluginServices.getMDIManager().addWindow(window); |
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legend.setColorRampLegend(legPanel.getLegend()); |
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} else if (c.equals(getBtnSymbol())) { |
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GraduatedSymbolLegend graduatedSymbol = legend.getGraduatedSymbolLegend(); |
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String fieldName = (String) getCmbColorField().getSelectedItem(); |
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if (!fieldName.equals(graduatedSymbol.getFieldNames())) {
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// if classification field has changed, clear the legend
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graduatedSymbol.setFieldNames(new String[] {fieldName}); |
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graduatedSymbol.clear(); |
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} |
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// create a new modal window to edit the graduated symbol legend
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GraduatedSymbols legPanel = new GraduatedSymbols();
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legPanel.setData(layer, legend.getGraduatedSymbolLegend()); |
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InnerWindow window = new InnerWindow(legPanel);
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PluginServices.getMDIManager().addWindow(window); |
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legend.setGraduateSymbolLegend(legPanel.getLegend()); |
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} |
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} |
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private class InnerWindow extends JPanel implements IWindow { |
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private ActionListener okAction = new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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legend = panel.getLegend(); |
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PluginServices.getMDIManager().closeWindow(InnerWindow.this); |
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} |
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}, cancelAction = new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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PluginServices.getMDIManager().closeWindow(InnerWindow.this); |
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} |
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}; |
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private ILegend legend;
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private ILegendPanel panel;
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private WindowInfo wi;
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public InnerWindow(ILegendPanel panel) {
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this.panel = panel;
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this.setLayout(new BorderLayout()); |
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add((JComponent) panel, BorderLayout.NORTH); |
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add(new AcceptCancelPanel(okAction, cancelAction), BorderLayout.SOUTH); |
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} |
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public ILegend getLegend() {
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return legend;
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} |
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public WindowInfo getWindowInfo() {
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if (wi == null) { |
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wi = new WindowInfo(WindowInfo.MODALDIALOG | WindowInfo.RESIZABLE);
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JComponent c = (JComponent) panel; |
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wi.setWidth(c.getWidth()); |
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wi.setHeight(c.getHeight()); |
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wi.setTitle(panel.getDescription()); |
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} |
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return wi;
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} |
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} |
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protected void fillFieldNames() { |
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DataSource rs = null; |
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ArrayList nomFields = null; |
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try {
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rs = ((AlphanumericData) layer).getRecordset(); |
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rs.start(); |
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nomFields = new ArrayList(); |
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int type;
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for (int i = 0; i < rs.getFieldCount(); i++) { |
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type = rs.getFieldType(i); |
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if (type == Types.NULL) { |
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continue;
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} |
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if ((type == Types.INTEGER) || |
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(type == Types.DOUBLE) ||
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(type == Types.FLOAT) ||
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(type == Types.BIGINT)) {
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nomFields.add(rs.getFieldName(i).trim()); |
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} |
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} |
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rs.stop(); |
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} catch (ReadDriverException e) {
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NotificationManager.addError(PluginServices.getText(this, "recovering_recordset"), e); |
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} |
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DefaultComboBoxModel cM = new DefaultComboBoxModel(nomFields.toArray()); |
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cmbColorField.setModel(cM); |
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cM = new DefaultComboBoxModel(nomFields.toArray()); |
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cmbGraduatedSymbolField.setModel(cM); |
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} |
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private boolean isNumericField(int fieldType) { |
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switch (fieldType) {
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case Types.BIGINT: |
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case Types.DECIMAL: |
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case Types.DOUBLE: |
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case Types.FLOAT: |
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case Types.INTEGER: |
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case Types.NUMERIC: |
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case Types.REAL: |
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case Types.SMALLINT: |
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case Types.TINYINT: |
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return true; |
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default:
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return false; |
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} |
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} |
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public boolean isSuitableFor(FLayer layer) { |
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if (layer instanceof FLyrVect) { |
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try {
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FLyrVect lyr = (FLyrVect) layer; |
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if (lyr.getShapeType() != FShape.POLYGON)
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return false; |
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SelectableDataSource sds; |
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sds = ((FLyrVect) layer).getRecordset(); |
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String[] fNames = sds.getFieldNames(); |
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for (int i = 0; i < fNames.length; i++) { |
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if (isNumericField(sds.getFieldType(i))) {
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return true; |
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} |
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} |
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} catch (ReadDriverException e) {
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return false; |
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} |
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} |
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return false; |
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} |
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} |