[josm-dev] [PATCH 20/26] ReverseWayCommand
Dave Hansen
dave at sr71.net
Tue Apr 29 03:03:02 BST 2008
---
core-dave/src/org/openstreetmap/josm/command/ReverseWayCommand.java | 59 ++++++++++
1 file changed, 59 insertions(+)
diff -puN src/org/openstreetmap/josm/command/ReverseWayCommand.java~core-ReverseWayCommand src/org/openstreetmap/josm/command/ReverseWayCommand.java
--- core/src/org/openstreetmap/josm/command/ReverseWayCommand.java~core-ReverseWayCommand 2008-04-28 18:59:30.000000000 -0700
+++ core-dave/src/org/openstreetmap/josm/command/ReverseWayCommand.java 2008-04-28 18:59:30.000000000 -0700
@@ -0,0 +1,59 @@
+// License: GPL. Copyright 2007 by Dave Hansen 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.Node;
+import org.openstreetmap.josm.data.osm.OsmPrimitive;
+import org.openstreetmap.josm.data.osm.Way;
+import org.openstreetmap.josm.data.osm.visitor.NameVisitor;
+
+/**
+ * Command that basically replaces one OSM primitive by another of the
+ * same type.
+ *
+ * @author daveh
+ */
+public class ReverseWayCommand extends Command {
+
+ // way to reverse;
+ private final Way way;
+
+ public ReverseWayCommand(Way way) {
+ this.way = way;
+ }
+
+ @Override public boolean executeCommand() {
+ super.executeCommand();
+ for (Node n : way.nodes)
+ Main.debug("before way " + way.id + "node: " + n.id);
+ way.reverseNodes();
+ for (Node n : way.nodes)
+ Main.debug("after way " + way.id + "node: " + n.id);
+ //stem.out.println("ReverseWay: " + way.id);
+ way.modified = true;
+ return true;
+ }
+
+ @Override public void undoCommand() {
+ way.reverseNodes();
+ way.modified = this.getOrig(way).modified;
+ }
+
+ @Override public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, Collection<OsmPrimitive> added) {
+ modified.add(way);
+ }
+
+ @Override public MutableTreeNode description() {
+ NameVisitor v = new NameVisitor();
+ way.visit(v);
+ return new DefaultMutableTreeNode(new JLabel(tr("ReverseWay")+" "+tr(v.className)+" "+v.name, v.icon, JLabel.HORIZONTAL));
+ }
+}
_
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