Go To Event

The go-to event provides a mechanism to dynamically and programmatically go to a specific location based on various targets (feature(s), latitude/longitude, geometry, etc.).

See the MapView's goTo method docs for additional details on the accepted payload of this event.

Properties

Property	Required	Type	Summary
target	No	object	The target property accepts various objects to zoom to (see docs)
center	No	number[]	A center point to go to (ordered as x, y)
zoom	No	number	A zoom level to zoom to
scale	No	number	A scale to set
options	No	object	Options to apply on the action (see docs)

Examples

Go to a latitude/longitude point

postMessage(
  {
    source: 'SAM',
    eventName: 'go-to',
    data: {
      target: {
        latitude: -42,
        longitude: -72
      }
    }
  },
  '*'
);

Go to a coordinate/point

postMessage(
  {
    source: 'SAM',
    eventName: 'go-to',
    data: {
      target: {
        x: -8643838,
        y: 4908905,
        spatialReference: { latestWkid: 3857, wkid: 102100 }
      }
    }
  },
  '*'
);

Go to a center location

postMessage(
  {
    source: 'SAM',
    eventName: 'go-to',
    data: {
      center: [-126, 49]
    }
  },
  '*'
);

Go to a center location w/ zoom

postMessage(
  {
    source: 'SAM',
    eventName: 'go-to',
    data: {
      center: [-126, 49],
      zoom: 15
    }
  },
  '*'
);

Go to a polygon

See Polygon docs for the ArcGIS JavaScript API.

postMessage(
  {
    source: 'SAM',
    eventName: 'go-to',
    data: {
      target: {
        rings: [
          [
            [-97.06138, 32.837, 35.1, 4.8],
            [-97.06133, 32.836, 35.2, 4.1],
            [-97.06124, 32.834, 35.3, 4.2],
            [-97.06138, 32.837, 35.1, 4.8]
          ],
          [
            [-97.06326, 32.759, 35.4],
            [-97.06298, 32.755, 35.5],
            [-97.06153, 32.749, 35.6],
            [-97.06326, 32.759, 35.4]
          ]
        ]
      }
    }
  },
  '*'
);

Go to a line

See Polyline docs for the ArcGIS JavaScript API.

postMessage(
  {
    source: 'SAM',
    eventName: 'go-to',
    data: {
      target: {
        paths: [
          [
            [-97.06138, 32.837, 5],
            [-97.06133, 32.836, 6],
            [-97.06124, 32.834, 7]
          ]
        ]
      }
    }
  },
  '*'
);

Go to a viewpoint

See Viewpoint docs for the ArcGIS JavaScript API.

postMessage(
  {
    source: 'SAM',
    eventName: 'go-to',
    data: {
      target: {
        rotation: 16.112761131793995,
        scale: 18055.954822,
        targetGeometry: {
          spatialReference: { latestWkid: 3857, wkid: 102100 },
          x: -10826668.257178396,
          y: 3862968.1260289485
        }
      }
    }
  },
  '*'
);