Revision 40945
| trunk/org.gvsig.desktop/org.gvsig.desktop.plugin/org.gvsig.app/org.gvsig.app.mainplugin/src/main/java/org/gvsig/app/project/documents/view/toc/actions/CopyLayersTocMenuEntry.java | ||
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package org.gvsig.app.project.documents.view.toc.actions; |
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import java.awt.Component; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.swing.JOptionPane; |
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import org.gvsig.app.project.documents.view.toc.AbstractTocContextMenuAction; |
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import org.gvsig.app.project.documents.view.toc.ITocItem; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.FLayers; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.tools.persistence.PersistentState; |
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} |
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public void execute(ITocItem item, FLayer[] selectedItems) {
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public void execute(ITocItem item, FLayer[] selItems) {
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PersistentState lyrs_state = null; |
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try {
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/* |
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* This prevents copying the same layer |
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* twice (because a parent is also copied) |
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*/ |
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FLayer[] tocopy = getLayersWithNoActiveAncestors(selItems); |
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lyrs_state = CopyPasteLayersUtils.getAsFLayersPersistentState( |
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selectedItems, this.getMapContext());
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tocopy, this.getMapContext());
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/* |
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* Saving layers data to clipboard. |
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* Files and URLs are not relativized |
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} |
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} |
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private FLayer[] getLayersWithNoActiveAncestors(FLayer[] selItems) {
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List<FLayer> resp = new ArrayList<FLayer>(); |
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FLayer lyr = null; |
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for (int i=0; i<selItems.length; i++) {
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lyr = selItems[i]; |
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if (!hasActiveAncestor(lyr)) {
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resp.add(lyr); |
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} |
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} |
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return resp.toArray(new FLayer[0]); |
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} |
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private boolean hasActiveAncestor(FLayer lyr) {
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FLayers lyrs = lyr.getParentLayer(); |
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while (lyrs != null) {
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if (lyrs.isActive()) {
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return true; |
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} else {
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if (lyrs == lyrs.getParentLayer()) {
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/* |
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* Prevent endless loop due to bad setting |
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*/ |
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return false; |
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} else {
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lyrs = lyrs.getParentLayer(); |
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} |
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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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