/[schmitzm]/branches/2.0-RC2/src/skrueger/geotools/selection/ChartSelectionSynchronizer.java
ViewVC logotype

Diff of /branches/2.0-RC2/src/skrueger/geotools/selection/ChartSelectionSynchronizer.java

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 130 by mojays, Sat May 30 16:34:00 2009 UTC revision 131 by mojays, Sat May 30 19:58:13 2009 UTC
# Line 13  package skrueger.geotools.selection; Line 13  package skrueger.geotools.selection;
13    
14  import java.beans.PropertyChangeEvent;  import java.beans.PropertyChangeEvent;
15  import java.beans.PropertyChangeListener;  import java.beans.PropertyChangeListener;
16    import java.util.Vector;
17    
18  import javax.swing.JTable;  import javax.swing.JTable;
19  import javax.swing.ListSelectionModel;  import javax.swing.ListSelectionModel;
20  import javax.swing.event.ListSelectionListener;  import javax.swing.event.ListSelectionListener;
21    import javax.swing.plaf.basic.BasicTreeUI.SelectionModelPropertyChangeHandler;
22    
23  import org.jfree.chart.JFreeChart;  import org.jfree.chart.JFreeChart;
24  import org.jfree.data.general.Dataset;  import org.jfree.data.general.Dataset;
25    import org.jfree.data.general.SeriesDataset;
26    import org.jfree.data.xy.XYSeriesCollection;
27    
28    import schmitzm.geotools.gui.FeatureCollectionTableModel;
29  import schmitzm.jfree.chart.renderer.SelectionRenderer;  import schmitzm.jfree.chart.renderer.SelectionRenderer;
30  import schmitzm.jfree.chart.selection.DatasetSelectionListener;  import schmitzm.jfree.chart.selection.DatasetSelectionListener;
31  import schmitzm.jfree.chart.selection.DatasetSelectionModel;  import schmitzm.jfree.chart.selection.DatasetSelectionModel;
32  import schmitzm.jfree.chart.selection.SelectionChangeEvent;  import schmitzm.jfree.chart.selection.DatasetSelectionModelProvider;
33    import schmitzm.jfree.chart.selection.DatasetSelectionChangeEvent;
34    
35  /**  /**
36   * This class keeps the selection of a {@link Dataset} (based on feature   * This class keeps the selection of a {@link Dataset} (based on feature
# Line 39  import schmitzm.jfree.chart.selection.Se Line 45  import schmitzm.jfree.chart.selection.Se
45   * </ul>   * </ul>
46   * After creating, the instance of this synchronizer must be added as listener   * After creating, the instance of this synchronizer must be added as listener
47   * to both, the {@link StyledLayerSelectionModel} and the chart's   * to both, the {@link StyledLayerSelectionModel} and the chart's
48   * {@link SelectionRenderer}.   * {@link DatasetSelectionModel} (e.g. the renderer).
49   *   * @see DatasetSelectionModelProvider
50   * @author <a href="mailto:[email protected]">Martin Schmitz</a>   * @author <a href="mailto:[email protected]">Martin Schmitz</a>
51   */   */
52  public class ChartSelectionSynchronizer extends StyledLayerSelectionModelSynchronizer<StyledFeatureLayerSelectionModel>  public class ChartSelectionSynchronizer extends StyledLayerSelectionModelSynchronizer<StyledFeatureLayerSelectionModel>
53                                          implements DatasetSelectionListener                                          implements DatasetSelectionListener {
54                                          {  
55      /**
56       * Holds the chart datset to keep synchronized with the layer selection model.
57       */
58      protected DatasetSelectionModel<?> datasetSelModel = null;
59    
60    /**    /**
61     * Creates a new synchronizer.     * Creates a new synchronizer.
62     * @param layerSelModel     * @param layerSelModel
63       *             layer selection model to keep synchronized with the dataset
64       *             selection model
65       * @param datasetSelModel
66       *            dataset selection model to keep synchronized with the layer
67       *            selection model
68     */     */
69    public ChartSelectionSynchronizer(StyledFeatureLayerSelectionModel layerSelModel) {    public ChartSelectionSynchronizer(StyledFeatureLayerSelectionModel layerSelModel, DatasetSelectionModel<?> datasetSelModel) {
70      super(layerSelModel);      super(layerSelModel);
71        this.datasetSelModel = datasetSelModel;
72    }    }
73    
74      /**
75       * Called by {@link StyledLayerSelectionModel} when a the selection on other
76       * selection components (map, table, ...) has changed. When calling this
77       * method changes the dataset selection according to the
78       * {@link StyledLayerSelectionModel} selection.
79       * @param evt an event
80       */
81    @Override    @Override
82    public void propertyChange(PropertyChangeEvent evt) {    public void propertyChange(PropertyChangeEvent evt) {
83      // TODO apply selection changes to the ChartSelectionModel      if (!(evt instanceof StyledLayerSelectionEvent))
84          return;
85        StyledLayerSelectionEvent selEvt = (StyledLayerSelectionEvent) evt;
86        // Only react on own layer and ignore events invoked by
87        // this component itself
88        if (selEvt.getEmitter() != layerSelModel || selectionChangeCausedByMe)
89            return;
90        // Apply new selection on chart (except this event is one of
91        // some more events)
92        Vector<String> newSelection = layerSelModel.getSelection();
93        if (newSelection == null)
94          return;
95    
96        // Avoid event circles in valueChanged(..)
97        selectionChangeCausedByMe = true;
98    
99        datasetSelModel.setValueIsAdjusting(true);
100        datasetSelModel.clearSelection();
101        
102        XYSeriesCollection dataset = (XYSeriesCollection)datasetSelModel.getDataset();
103    //    dataset.getSeries(0).getDataItem(index);
104    //    
105    //    
106    //    for (String fid : newSelection) {
107    //      int modelIdx = featureTableModel.findFeature(fid);
108    //      if (modelIdx >= 0) {
109    //          int tableIdx = featureTable.convertRowIndexToView(modelIdx);
110    //          tableSelModel.addSelectionInterval(tableIdx, tableIdx);
111    //      } else {
112    //          LOGGER.warn("Something that is not visible in the Table should be selected");
113    //      }
114    //    }
115        datasetSelModel.setValueIsAdjusting(false); // event is fired autmatically!
116    
117        // Danger of event circles in valueChanged(..) banned
118        selectionChangeCausedByMe = false;
119    }    }
120    
121    @Override    @Override
122    public void selectionChanged(SelectionChangeEvent e) {    public void selectionChanged(DatasetSelectionChangeEvent e) {
123      // TODO Auto-generated method stub      // TODO Auto-generated method stub
124            
125    }    }
Legend:
Removed from v.130  
changed lines
  Added in v.131
[email protected]
 ViewVC Help
Powered by ViewVC 1.1.26