---
core-dave/src/org/openstreetmap/josm/command/RemoveRelationMemberCommand.java
| 68 ++++++++++
1 file changed, 68 insertions(+)
diff -puN
src/org/openstreetmap/josm/command/RemoveRelationMemberCommand.java~core-RemoveRelationMemberCommand
src/org/openstreetmap/josm/command/RemoveRelationMemberCommand.java
---
core/src/org/openstreetmap/josm/command/RemoveRelationMemberCommand.java~core-RemoveRelationMemberCommand
2008-05-03 12:08:40.000000000 -0700
+++
core-dave/src/org/openstreetmap/josm/command/RemoveRelationMemberCommand.java
2008-05-03 12:08:40.000000000 -0700
@@ -0,0 +1,68 @@
+// License: GPL. Copyright 2007 by Immanuel Scholz and others
+package org.openstreetmap.josm.command;
+
+import static org.openstreetmap.josm.tools.I18n.tr;
+
+import java.util.Collection;
+
+import javax.swing.JLabel;
+import javax.swing.tree.DefaultMutableTreeNode;
+import javax.swing.tree.MutableTreeNode;
+
+import org.openstreetmap.josm.Main;
+import org.openstreetmap.josm.data.osm.OsmPrimitive;
+import org.openstreetmap.josm.data.osm.*;
+
+import org.openstreetmap.josm.data.osm.visitor.NameVisitor;
+
+/**
+ * Command that adds a relation to an OSM object
+ *
+ * @author daveh
+ */
+public class RemoveRelationMemberCommand extends Command {
+
+ // container object in which to replace a sub object
+ private final Relation relation;
+ // the sub-object to be replaced
+ private final RelationMember member;
+ // its replacement
+ private int location = -1;
+
+ public RemoveRelationMemberCommand(Relation _relation, RelationMember
_member) {
+ this.relation = _relation;
+ this.member = _member;
+ }
+ public RemoveRelationMemberCommand(Relation _relation, RelationMember
_member, int _location) {
+ this.relation = _relation;
+ this.member = _member;
+ location = _location;
+ }
+
+ @Override public boolean executeCommand() {
+ super.executeCommand();
+ int removed_at = relation.members.indexOf(member);
+ relation.members.remove(member);
+ if ((location != -1) && (removed_at != location)) {
+ relation.members.add(removed_at, member);
+ Main.debug("error removing relation member");
+ return false;
+ }
+ relation.modified = true;
+ return true;
+ }
+
+ @Override public void undoCommand() {
+ super.undoCommand();
+ relation.members.add(member);
+ relation.modified = this.getOrig(relation).modified;
+ }
+
+ @Override public void fillModifiedData(Collection<OsmPrimitive>
modified, Collection<OsmPrimitive> deleted, Collection<OsmPrimitive> added) {}
+
+ @Override public MutableTreeNode description() {
+ NameVisitor v = new NameVisitor();
+ relation.visit(v);
+ return new DefaultMutableTreeNode(new
JLabel(tr("RemoveRelationMember")+" "+tr(v.className)+" "+v.name, v.icon,
JLabel.HORIZONTAL));
+ }
+}
_
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