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diff --git a/swt/org.argeo.app.geo.swt/src/org/argeo/app/geo/swt/SwtJsMapPart.java b/swt/org.argeo.app.geo.swt/src/org/argeo/app/geo/swt/SwtJsMapPart.java
new file mode 100644
index 0000000..5e90d39
--- /dev/null
+++ b/swt/org.argeo.app.geo.swt/src/org/argeo/app/geo/swt/SwtJsMapPart.java
@@ -0,0 +1,99 @@
+package org.argeo.app.geo.swt;
+
+import java.util.concurrent.CompletionStage;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import org.argeo.app.geo.GeoUtils;
+import org.argeo.app.geo.ux.JsImplementation;
+import org.argeo.app.geo.ux.MapPart;
+import org.argeo.app.swt.js.SwtBrowserJsPart;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ * An SWT implementation of {@link MapPart} based on JavaScript.
+ */
+public class SwtJsMapPart extends SwtBrowserJsPart implements MapPart {
+	static final long serialVersionUID = 2713128477504858552L;
+
+	private String jsImplementation = JsImplementation.OPENLAYERS_MAP_PART.getJsClass();
+	private final String mapName;// = "argeoMap";
+
+	public SwtJsMapPart(String mapName, Composite parent, int style) {
+		super(parent, style, "/pkg/org.argeo.app.js/geo.html");
+		this.mapName = mapName;
+	}
+
+	@Override
+	protected void init() {
+		// create map
+		doExecute(getJsMapVar() + " = new " + jsImplementation + "('" + mapName + "');");
+	}
+
+	/*
+	 * MapPart.js METHODS
+	 */
+
+	@Override
+	public void addPoint(double lng, double lat, String style) {
+		callMapMethod("addPoint(%f, %f, %s)", lng, lat, style == null ? "'default'" : style);
+	}
+
+	@Override
+	public void addUrlLayer(String url, GeoFormat format, String style) {
+		callMapMethod("addUrlLayer('%s', '%s', %s, false)", url, format.name(), style);
+	}
+
+	public void addCssUrlLayer(String url, GeoFormat format, String css) {
+		String style = GeoUtils.createSldFromCss("layer", "Layer", css);
+		callMapMethod("addUrlLayer('%s', '%s', '%s', true)", url, format.name(), style);
+	}
+
+	@Override
+	public void setZoom(int zoom) {
+		callMapMethod("setZoom(%d)", zoom);
+	}
+
+	@Override
+	public void setCenter(double lng, double lat) {
+		callMapMethod("setCenter(%f, %f)", lng, lat);
+	}
+
+	protected CompletionStage<Object> callMapMethod(String methodCall, Object... args) {
+		return callMethod(getJsMapVar(), methodCall, args);
+	}
+
+	private String getJsMapVar() {
+		return getJsVarName(mapName);
+	}
+
+	/*
+	 * CALLBACKS
+	 */
+	public void onFeatureSelected(Consumer<FeatureSelectedEvent> toDo) {
+		addCallback("FeatureSelected", (arr) -> {
+			toDo.accept(new FeatureSelectedEvent((String) arr[0]));
+			return null;
+		});
+	}
+
+	public void onFeatureSingleClick(Consumer<FeatureSingleClickEvent> toDo) {
+		addCallback("FeatureSingleClick", (arr) -> {
+			toDo.accept(new FeatureSingleClickEvent((String) arr[0]));
+			return null;
+		});
+	}
+
+	public void onFeaturePopup(Function<FeaturePopupEvent, String> toDo) {
+		addCallback("FeaturePopup", (arr) -> {
+			return toDo.apply(new FeaturePopupEvent((String) arr[0]));
+		});
+	}
+
+	protected void addCallback(String suffix, Function<Object[], Object> toDo) {
+		getReadyStage().thenAccept((ready) -> {
+			String functionName = createJsFunction(mapName + "__on" + suffix, toDo);
+			doExecute(getJsMapVar() + ".callbacks['on" + suffix + "']=" + functionName + ";");
+			callMethod(mapName, "enable" + suffix + "()");
+		});
+	}
+}