Revision 16 org.gvsig.lrs/trunk/org.gvsig.lrs/org.gvsig.lrs.app/org.gvsig.lrs.app.mainplugin/src/main/java/org/gvsig/lrs/app/showmeasures/ShowMeasuresExtension.java
| ShowMeasuresExtension.java | ||
|---|---|---|
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import org.gvsig.lrs.swing.api.LrsAlgorithmsSwingManager; |
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import org.gvsig.lrs.swing.impl.JLrsCalibrateRouteParamsController; |
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import org.gvsig.lrs.swing.impl.JLrsShowMeasuresParamsController; |
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import org.gvsig.lrs.swing.impl.JLrsUtilsController; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.exception.BaseException; |
| ... | ... | |
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IView view = getActiveView(); |
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FLyrVect activeLayer = getActiveLayer(view); |
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if (activeLayer != null) {
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return correctLayerFound(activeLayer);
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return JLrsUtilsController.hasMLayersWithSelectedFeatures(activeLayer);
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} |
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return false; |
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} |
| ... | ... | |
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} |
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return null; |
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} |
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|
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//TODO Extract validations to a common class |
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/** |
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* Tries to find one curve M-layer with selected Features |
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* |
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* @param FLayer |
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* @return |
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* @throws ReadException |
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*/ |
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private static boolean correctLayerFound(FLayer layer) {
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boolean correctLayerFound = false; |
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// Validates is FLyrVect |
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FLyrVect lyrVect = null; |
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if (layer instanceof FLyrVect) {
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lyrVect = (FLyrVect) layer; |
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} else |
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return false; |
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|
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try {
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if (lyrVect != null && (lyrVect.getGeometryType() |
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.isTypeOf(Geometry.TYPES.CURVE) |
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|| lyrVect.getGeometryType().isTypeOf(Geometry.TYPES.MULTICURVE))) {
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//TODO M-geometry commented to test button |
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// if (lyrVect.getGeometryType() |
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// .isSubTypeOf(Geometry.SUBTYPES.GEOM2DM) || |
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// lyrVect.getGeometryType() |
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// .isSubTypeOf(Geometry.SUBTYPES.GEOM3DM)) {
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//At least a feature must be selected |
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return hasSelectedFeatures(lyrVect); |
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//} |
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} |
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} catch (Exception e) {
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logger.error("Can't get linear vector layers", e);
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} |
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return correctLayerFound; |
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} |
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private static boolean hasSelectedFeatures(FLyrVect layer) {
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FeatureStore featureStore=layer.getFeatureStore(); |
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if(featureStore!=null){
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try {
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FeatureSelection selectedFeatures= featureStore.getFeatureSelection(); |
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if ((selectedFeatures.getSize() >0)) {
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return true; |
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} |
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} catch (DataException e) {
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logger.warn("Can't get selected feature", e);
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} |
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} |
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return false; |
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} |
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} |
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