Example usage for com.google.gwt.maps.client.event PolygonCancelLineHandler PolygonCancelLineHandler

Introduction

In this page you can find the example usage for com.google.gwt.maps.client.event PolygonCancelLineHandler PolygonCancelLineHandler.

Prototype

PolygonCancelLineHandler

Source Link

Usage

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

License:Apache License

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

    final Polygon poly = new Polygon(new LatLng[0], color, weight, opacity, color, fillFlag ? .7 : 0.0);
    lastPolygon = poly;//from www .ja  va  2 s  .  c  o m
    map.addOverlay(poly);
    poly.setDrawingEnabled();
    poly.setStrokeStyle(style);
    message2.setText("");
    poly.addPolygonLineUpdatedHandler(new PolygonLineUpdatedHandler() {

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

    poly.addPolygonCancelLineHandler(new PolygonCancelLineHandler() {

        public void onCancel(PolygonCancelLineEvent event) {
            message2.setText(message2.getText() + " : Polygon Cancelled");
        }
    });

    poly.addPolygonEndLineHandler(new PolygonEndLineHandler() {

        public void onEnd(PolygonEndLineEvent event) {
            message2.setText(message2.getText() + " : Polygon End at " + event.getLatLng() + ".  Bounds="
                    + poly.getBounds().getNorthEast() + "," + poly.getBounds().getSouthWest() + " area="
                    + poly.getArea() + "m");
        }
    });
}

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