Index: /applications/editors/josm/plugins/simplifyarea/src/sk/zdila/josm/plugin/simplify/SimplifyAreaPlugin.java
===================================================================
--- /applications/editors/josm/plugins/simplifyarea/src/sk/zdila/josm/plugin/simplify/SimplifyAreaPlugin.java	(revision 25880)
+++ /applications/editors/josm/plugins/simplifyarea/src/sk/zdila/josm/plugin/simplify/SimplifyAreaPlugin.java	(revision 25881)
@@ -3,4 +3,5 @@
 import org.openstreetmap.josm.Main;
 import org.openstreetmap.josm.gui.MainMenu;
+import org.openstreetmap.josm.gui.preferences.PreferenceSetting;
 import org.openstreetmap.josm.plugins.Plugin;
 import org.openstreetmap.josm.plugins.PluginInformation;
@@ -13,3 +14,8 @@
     }
 
+    @Override
+    public PreferenceSetting getPreferenceSetting() {
+        return new SimplifyAreaPreferenceSetting();
+    }
+
 }
Index: /applications/editors/josm/plugins/simplifyarea/src/sk/zdila/josm/plugin/simplify/SimplifyAreaPreferenceSetting.java
===================================================================
--- /applications/editors/josm/plugins/simplifyarea/src/sk/zdila/josm/plugin/simplify/SimplifyAreaPreferenceSetting.java	(revision 25881)
+++ /applications/editors/josm/plugins/simplifyarea/src/sk/zdila/josm/plugin/simplify/SimplifyAreaPreferenceSetting.java	(revision 25881)
@@ -0,0 +1,82 @@
+package sk.zdila.josm.plugin.simplify;
+
+import static org.openstreetmap.josm.tools.I18n.tr;
+
+import javax.swing.Box;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+
+import org.openstreetmap.josm.Main;
+import org.openstreetmap.josm.gui.preferences.PreferenceSetting;
+import org.openstreetmap.josm.gui.preferences.PreferenceTabbedPane;
+import org.openstreetmap.josm.tools.GBC;
+
+public class SimplifyAreaPreferenceSetting implements PreferenceSetting {
+
+    private final JTextField mergeThreshold = new JTextField(8);
+    private final JTextField angleThreshold = new JTextField(8);
+    private final JTextField angleFactor = new JTextField(8);
+    private final JTextField areaThreshold = new JTextField(8);
+    private final JTextField areaFactor = new JTextField(8);
+    private final JTextField distanceThreshold = new JTextField(8);
+    private final JTextField distanceFactor = new JTextField(8);
+
+
+    @Override
+    public void addGui(final PreferenceTabbedPane gui) {
+        final JPanel tab = gui.createPreferenceTab("simplifyArea", "Simplify Area", "Node of the way (area) is removed if all of <u>Angle Weight</u>, <u>Area Weight</u> and <u>Distance Weight</u> are greater than 1. " +
+        		"<u>Weight</u> is computed as <u>Value</u> / <u>Threshold</u>, where <u>Value</u> is one of <u>Angle</u>, <u>Area</u> and <u>Distance</u> " +
+        		"computed from every three adjanced points of the way." +
+        		"<ul><li><u>Value</u> of <u>Angle</u> is angle in degrees on the second node</li>" +
+        		"<li><u>Value</u> of <u>Area</u> is area formed by triangle</li>" +
+        		"<li><u>Value</u> of the <u>Distance</u> is Cross Track Error Distance</li></ul>" +
+        		"All three <u>Weight</u>s multiplied by its <u>Factor</u>s are summed and node of the lowest sum is removed first. " +
+        		"Removal continues until there is no node to remove." +
+        		"Merge Nearby Nodes is another step of the simplification that merges adjanced nodes that are closer than <u>Threshold</u> meters.");
+
+        angleThreshold.setText(Main.pref.get("simplify-area.angle.threshold", "10"));
+        tab.add(new JLabel(tr("Angle Threshold")), GBC.std());
+        tab.add(angleThreshold, GBC.eol().fill(GBC.HORIZONTAL).insets(5,0,0,5));
+
+        angleFactor.setText(Main.pref.get("simplify-area.angle.factor", "1.0"));
+        tab.add(new JLabel(tr("Angle Factor")), GBC.std());
+        tab.add(angleFactor, GBC.eol().fill(GBC.HORIZONTAL).insets(5,0,0,5));
+
+        areaThreshold.setText(Main.pref.get("simplify-area.area.threshold", "5.0"));
+        tab.add(new JLabel(tr("Area Threshold")), GBC.std());
+        tab.add(areaThreshold, GBC.eol().fill(GBC.HORIZONTAL).insets(5,0,0,5));
+
+        areaFactor.setText(Main.pref.get("simplify-area.area.factor", "1.0"));
+        tab.add(new JLabel(tr("Area Factor")), GBC.std());
+        tab.add(areaFactor, GBC.eol().fill(GBC.HORIZONTAL).insets(5,0,0,5));
+
+        distanceThreshold.setText(Main.pref.get("simplify-area.dist.threshold", "3"));
+        tab.add(new JLabel(tr("Distance Threshold")), GBC.std());
+        tab.add(distanceThreshold, GBC.eol().fill(GBC.HORIZONTAL).insets(5,0,0,5));
+
+        distanceFactor.setText(Main.pref.get("simplify-area.dist.factor", "3"));
+        tab.add(new JLabel(tr("Distance Factor")), GBC.std());
+        tab.add(distanceFactor, GBC.eol().fill(GBC.HORIZONTAL).insets(5,0,0,5));
+
+        mergeThreshold.setText(Main.pref.get("simplify-area.merge.threshold", "0.2"));
+        // mergeThreshold.setToolTipText(tr("bla bla"));
+        tab.add(new JLabel(tr("Merge Nearby Nodes Threshold")), GBC.std());
+        tab.add(mergeThreshold, GBC.eol().fill(GBC.HORIZONTAL).insets(5,0,0,5));
+
+        tab.add(Box.createVerticalGlue(), GBC.eol().fill(GBC.VERTICAL));
+    }
+
+    @Override
+    public boolean ok() {
+        Main.pref.put("simplify-area.merge.threshold", mergeThreshold.getText());
+        Main.pref.put("simplify-area.angle.threshold", angleThreshold.getText());
+        Main.pref.put("simplify-area.angle.factor", angleFactor.getText());
+        Main.pref.put("simplify-area.area.threshold", areaThreshold.getText());
+        Main.pref.put("simplify-area.area.factor", areaFactor.getText());
+        Main.pref.put("simplify-area.dist.threshold", distanceThreshold.getText());
+        Main.pref.put("simplify-area.dist.factor", distanceFactor.getText());
+        return false;
+    }
+
+}