Revision 41175
| trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.fmap.control/src/main/java/org/gvsig/fmap/mapcontrol/tools/PointSelectionListener.java | ||
|---|---|---|
| 28 | 28 |
|
| 29 | 29 |
import org.gvsig.fmap.IconThemeHelper; |
| 30 | 30 |
import org.gvsig.fmap.dal.exception.DataException; |
| 31 |
import org.gvsig.fmap.dal.feature.Feature; |
|
| 31 | 32 |
import org.gvsig.fmap.dal.feature.FeatureSelection; |
| 32 | 33 |
import org.gvsig.fmap.dal.feature.FeatureSet; |
| 33 | 34 |
import org.gvsig.fmap.mapcontext.layers.FLayer; |
| ... | ... | |
| 35 | 36 |
import org.gvsig.fmap.mapcontrol.MapControl; |
| 36 | 37 |
import org.gvsig.fmap.mapcontrol.tools.Events.PointEvent; |
| 37 | 38 |
import org.gvsig.fmap.mapcontrol.tools.Listeners.PointListener; |
| 39 |
import org.gvsig.tools.dispose.DisposableIterator; |
|
| 38 | 40 |
|
| 39 | 41 |
/** |
| 40 | 42 |
* <p>Listener that selects all features of the active, and vector layers of the associated <code>MapControl</code> |
| ... | ... | |
| 44 | 46 |
*/ |
| 45 | 47 |
public class PointSelectionListener implements PointListener {
|
| 46 | 48 |
/** |
| 47 |
* The image to display when the cursor is active. |
|
| 48 |
*/ |
|
| 49 |
// private final Image img = PluginServices.getIconTheme().get("cursor-select-by-point").getImage();
|
|
| 50 |
|
|
| 51 |
/** |
|
| 52 | 49 |
* Reference to the <code>MapControl</code> object that uses. |
| 53 | 50 |
*/ |
| 54 | 51 |
protected MapControl mapCtrl; |
| ... | ... | |
| 62 | 59 |
this.mapCtrl = mc; |
| 63 | 60 |
} |
| 64 | 61 |
|
| 65 |
/* |
|
| 66 |
* (non-Javadoc) |
|
| 67 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent) |
|
| 68 |
*/ |
|
| 69 | 62 |
public void point(PointEvent event) throws BehaviorException {
|
| 70 | 63 |
try {
|
| 71 |
// mapCtrl.getMapContext().selectByPoint(event.getPoint(), 1); |
|
| 72 | 64 |
Point2D p = event.getPoint(); |
| 73 | 65 |
Point2D mapPoint = mapCtrl.getViewPort().toMapPoint((int) p.getX(), (int) p.getY()); |
| 74 | 66 |
|
| 75 | 67 |
// Tolerancia de 3 pixels |
| 76 | 68 |
double tol = mapCtrl.getViewPort().toMapDistance(3); |
| 77 |
FLayer[] actives = mapCtrl.getMapContext() |
|
| 78 |
.getLayers().getActives(); |
|
| 79 |
for (int i=0; i < actives.length; i++) |
|
| 80 |
{
|
|
| 69 |
FLayer[] actives = mapCtrl.getMapContext().getLayers().getActives(); |
|
| 70 |
for (int i = 0; i < actives.length; i++) {
|
|
| 81 | 71 |
if (actives[i] instanceof FLyrVect) {
|
| 82 | 72 |
FLyrVect lyrVect = (FLyrVect) actives[i]; |
| 83 | 73 |
FeatureSet newSelection = null; |
| 84 | 74 |
try {
|
| 85 |
newSelection = |
|
| 86 |
lyrVect.queryByPoint(mapPoint, tol, |
|
| 87 |
lyrVect.getFeatureStore() |
|
| 88 |
.getDefaultFeatureType()); |
|
| 75 |
newSelection = lyrVect.queryByPoint( |
|
| 76 |
mapPoint, tol, |
|
| 77 |
lyrVect.getFeatureStore().getDefaultFeatureType()); |
|
| 89 | 78 |
if (event.getEvent().isControlDown()) {
|
| 90 |
((FeatureSelection) lyrVect.getDataStore() |
|
| 91 |
.getSelection()).select(newSelection); |
|
| 79 |
FeatureSelection currentSelection = |
|
| 80 |
((FeatureSelection) lyrVect.getDataStore().getSelection()); |
|
| 81 |
if(isAlreadySelected(currentSelection, newSelection)) {
|
|
| 82 |
currentSelection.deselect(newSelection); |
|
| 83 |
} else {
|
|
| 84 |
currentSelection.select(newSelection); |
|
| 85 |
} |
|
| 92 | 86 |
} else {
|
| 93 | 87 |
lyrVect.getFeatureStore() |
| 94 | 88 |
.setSelection(newSelection); |
| ... | ... | |
| 98 | 92 |
newSelection.dispose(); |
| 99 | 93 |
} |
| 100 | 94 |
} |
| 101 |
|
|
| 102 |
|
|
| 103 | 95 |
mapCtrl.drawMap(false); // FIXME Esto deber?a sobrar (la capa deber?a de ser observada) |
| 104 | 96 |
} |
| 105 | 97 |
} |
| ... | ... | |
| 108 | 100 |
throw new BehaviorException("No se pudo hacer la selecci?n", e);
|
| 109 | 101 |
} |
| 110 | 102 |
} |
| 103 |
|
|
| 104 |
private boolean isAlreadySelected(FeatureSelection currentSelection, FeatureSet newSelection) throws DataException {
|
|
| 105 |
DisposableIterator it = newSelection.fastIterator(); |
|
| 106 |
while(it.hasNext()) {
|
|
| 107 |
Object obj = it.next(); |
|
| 108 |
if(obj instanceof Feature) {
|
|
| 109 |
Feature feat = ((Feature)obj); |
|
| 110 |
if(currentSelection.isSelected(feat)) |
|
| 111 |
return true; |
|
| 112 |
} |
|
| 113 |
} |
|
| 114 |
return false; |
|
| 115 |
} |
|
| 111 | 116 |
|
| 112 |
/* |
|
| 113 |
* (non-Javadoc) |
|
| 114 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor() |
|
| 115 |
*/ |
|
| 116 | 117 |
public Image getImageCursor() {
|
| 117 | 118 |
return IconThemeHelper.getImage("cursor-select-by-point");
|
| 118 | 119 |
} |
| 119 | 120 |
|
| 120 |
/* |
|
| 121 |
* (non-Javadoc) |
|
| 122 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing() |
|
| 123 |
*/ |
|
| 124 | 121 |
public boolean cancelDrawing() {
|
| 125 | 122 |
return false; |
| 126 | 123 |
} |
| 127 | 124 |
|
| 128 |
/* |
|
| 129 |
* (non-Javadoc) |
|
| 130 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#pointDoubleClick(com.iver.cit.gvsig.fmap.tools.Events.PointEvent) |
|
| 131 |
*/ |
|
| 132 | 125 |
public void pointDoubleClick(PointEvent event) throws BehaviorException {
|
| 133 | 126 |
|
| 134 | 127 |
} |
| 135 |
|
|
| 136 |
|
|
| 137 | 128 |
} |
Also available in: Unified diff