Example usage for com.google.gwt.maps.client.overlay Polyline addPolylineLineUpdatedHandler

Introduction

In this page you can find the example usage for com.google.gwt.maps.client.overlay Polyline addPolylineLineUpdatedHandler.

Prototype

public void addPolylineLineUpdatedHandler(final PolylineLineUpdatedHandler handler) 

Source Link

Document

This event is fired when the polyline has a vertex inserted.

Usage

From source file:com.google.gwt.maps.sample.hellomaps.client.DrawingOverlayDemo.java

License:Apache License

private void createPolyline() {
    PolyStyleOptions style = PolyStyleOptions.newInstance(color, weight, opacity);

    final Polyline poly = new Polyline(new LatLng[0]);
    lastPolyline = poly;//from www  .  j a v a2 s  .  c  om
    map.addOverlay(poly);
    poly.setDrawingEnabled();
    poly.setStrokeStyle(style);
    message2.setText("");
    poly.addPolylineLineUpdatedHandler(new PolylineLineUpdatedHandler() {

        public void onUpdate(PolylineLineUpdatedEvent event) {
            message2.setText(message2.getText() + " : Line Updated");
        }
    });

    poly.addPolylineCancelLineHandler(new PolylineCancelLineHandler() {

        public void onCancel(PolylineCancelLineEvent event) {
            message2.setText(message2.getText() + " : Line Canceled");
        }
    });

    poly.addPolylineEndLineHandler(new PolylineEndLineHandler() {

        public void onEnd(PolylineEndLineEvent event) {
            message2.setText(message2.getText() + " : Line End at " + event.getLatLng() + ".  Bounds="
                    + poly.getBounds().getNorthEast() + "," + poly.getBounds().getSouthWest() + " length="
                    + poly.getLength() + "m");
        }
    });
}

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