Updated documentation for Export widget.

Author: tmcgee

README.md

@@ -51,7 +51,7 @@ Coming Soon
 
 ---
 ### Export
-Export features from the [Attributes Tables](https://github.com/tmcgee/cmv-widgets#attributes-tables) widget or other widgets that have a [dgrid](http://dgrid.io).
+Export features from the [Attributes Tables](https://github.com/tmcgee/cmv-widgets#attributes-tables) widget or other widgets that have a [dgrid](http://dgrid.io). Features can be exported in tabular and spatial formats.
 ##### [Documentation](https://github.com/tmcgee/cmv-widgets/tree/master/widgets/Export/README.md)
 ##### [Demo](http://tmcgee.github.io/cmv-widgets/demo.html?config=table)
 ![Screenshot](https://tmcgee.github.io/cmv-widgets/images/export1.jpg)

images/export1.jpg

@@ -1,14 +1,24 @@
-#Export Widget for CMV
-1. Export attributes from the [Attribute Table](https://github.com/tmcgee/cmv-widgets#attributes-tables) widget or other widgets that have a [dgrid](http://dgrid.io). Formats supported: Excel (xlsx and xls) and Comma-Separated-Values (csv).
+# Export Widget for CMV
+1. Export attributes in tabular formats from the [Attributes Table](https://github.com/tmcgee/cmv-widgets#attributes-tables) widget or other widgets that have a [dgrid](http://dgrid.io). Formats supported:
+    * Excel (xlsx and xls)
+    * Comma-Separated-Values (csv)
 
-2. Export features in spatial formats. Formats supported: GeoJSON, KML, Well-Known Text (wkt) and Esri Shape files. Examples of exported features:
+2. Export features in spatial formats. Formats supported:
+    * Esri Shapefiles
+    * KML
+    * KMZ
+    * GeoJSON
+    * TopoJSON
+    * Well-Known Text (wkt)
 
-    - An Identified Feature
-    - Features from a Feature layer on the map
-    - Graphics from a Graphics layer on the map
-    - Drawn Graphic Shapes from a Draw widget
-    - Features return from a QueryTask or FindTask of a Map Service
-    - A FeatureSet returned from a Geoprocessing Task
+3. Examples of exported features:
+    * Features from the [Attributes Table](https://github.com/tmcgee/cmv-widgets#attributes-tables) widget
+    * An Identified Feature
+    * Features from a Feature layer on the map
+    * Graphics from a Graphics layer on the map
+    * Drawn Graphic Shapes from a Draw widget
+    * Features return from a QueryTask or FindTask of a Map Service
+    * A FeatureSet returned from a Geoprocessing Task
 
 All geometries exported to GeoJSON or KML are projected to Lat/Lng using Spatial Reference 4326. When exporting to Well-Known Text or Esri Shapefile, an output Spatial Reference WKID can be provided and the geometries are projected to the selected Spatial Reference.
 
@@ -19,6 +29,21 @@ NOTE: Downloading the export file when using Internet Explorer 9 or older is not
 | Parameter | Type | Description |
 | :----: | :--: | ----------- |
 | `topicID` | String | Default is `exportDialog` |
+| `excel` | Boolean | Allow attributes to be exported to Excel. Default is true |
+| `xlsExcel` | Boolean | Allow attributes to be exported to Excel (XLS format)Default is false |
+| `csv` | Boolean | Allow attributes to be exported to CSV. Default is true |
+| `shapefile` | Boolean | Allow attributes to be exported to a Shapefile. Default is false |
+| `kml` | Boolean | Allow attributes to be exported to KML. Default is false |
+| `kmz` | Boolean | Allow attributes to be exported to KMZ. Default is false |
+| `geojson` | Boolean | Allow attributes to be exported to GeoJSON. Default is false |
+| `topjson` | Boolean | Allow attributes to be exported to TopoJSON. Default is false |
+| `wkt` | Boolean | Allow attributes to be exported to Well-Known Text. Default is false |
+| `filename` | String | Name of file for export. Default is `results` |
+| `defaultExportType` | String | The default type of export. Default is 'excel' |
+| `shapefileOptions` | Object | Options for Shapefile format. |
+| `kmlOptions` | Object | Options for KML format. |
+| `geojsonOptions` | Object | Options for GeoJSON format. |
+| `topojsonOptions` | Object | Options for TopJSON format. |
 
 ---
 ## Example Configuration:
@@ -29,15 +54,37 @@ exportDialog: {
     type: 'floating',
     path: 'widgets/Export',
     title: 'Export',
-    options: {}
+    options: {
+        excel: true,
+        xlsExcel: false,
+        csv: true,
+
+        shapefile: true,
+        kml: true,
+        kmz: true,
+        geojson: true,
+        topojson: true,
+        wkt: true,
+
+        defaultExportType: 'shapefile',
+
+        // this option can be a string or a function that returns
+        // a string.
+        //
+        // filename: 'my_results'
+        filename: function () {
+            var date = new Date();
+            return 'export_results_' + date.toLocaleDateString();
+        }
+    }
 }
 ```
 
 ## Screenshot:
 ![Screenshot](https://tmcgee.github.io/cmv-widgets/images/export1.jpg)
 
 ---
-##Communicating with other widgets
+## Communicating with other widgets
 The Exports widget does not stand-alone. It is intended with to be used as a querying interface for an attributes table. Two other widgets are planned that can communicate with an attributes table:
 
 1. Plug-in for layerControl widget
@@ -46,7 +93,7 @@ The Exports widget does not stand-alone. It is intended with to be used as a que
 Communication to/from another widget to an attributes table is via dojo's topic publish/subscribe model. The available topics are listed below.
 
 ---
-##Export Topics
+## Export Topics
 
 ### Subscribed Topics
 The Export widget subscribes to the following topics.