require(["esri/widgets/Print"], function(Print) { /* code goes here */ });
esri/widgets/Print
The Print widget connects your application with a printing service to allow the map to be printed. It takes advantage of server-side, high-quality, full cartographic print functionality using the ExportWebMap service of ArcGIS, which can be configured with custom layout templates. One is provided that shows the map only, while another provides a layout with legend, etc. The Print widget works with the PrintTask which generates a printer-ready version of the map.
The Print widget has two required properties: view (reference to the MapView) and printServiceUrl (URL of the REST endpoint of the Export Web Map Task).
By default, the Print widget prints a localized date for all layouts except map-only
. This can be customized using the customTextElements
property of PrintTemplate.layoutOptions.
For more information about printing with the MAP_ONLY
layout, please see exportOptions.
Known Limitations
No support
- There is no current support for printing SceneViews. Instead, see SceneView.takeScreenshot().
- There is no current support for printing layer blending. Instead, see MapView.takeScreenshot().
- There is no current support for printing highlighted features. Instead, see MapView.takeScreenshot().
- There is no current support for printing ImageryLayers when a pixelFilter is defined.
- There is no current support for printing renderers generated from univariateColorSize.createContinuousRenderer() with an above-and-below theme.
- There is no current support for printing legend items for layers that are sent as a client-side image in the printout.
Versioned support
- CIMSymbol cannot be printed with any Printing Service published with ArcMap.
- Labels currently cannot be printed as part of a FeatureLayer with ArcGIS Server 10.5.1 or any Printing Service published with ArcMap.
- ImageryLayer cannot be printed with ArcGIS Server 10.5.1 or earlier, or any Printing Service published with ArcMap.
- VectorTileLayer printing requires ArcGIS Server 10.5.1 or later.
- Printing layers rendered with the DotDensityRenderer will create a client-side image of the layer in the printout with ArcGIS Server 10.8.0 or earlier.
- For printing secure VectorTileLayers with ArcGIS Server 10.5.1 or 10.6.0, or for printing VectorTileLayers with ArcGIS Server 10.5.1 or any Printing Service published with ArcMap, the PrintTask will create a client-side image for the VectorTileLayer to use in the printout. This has some limitations related to large size printing quality and a dependency on browser window height/width ratio.
Behavior notes
- Printing layers using clustering will create a client-side image of the layer in the printout.
- The print server does not directly print SVG symbols. Rather, they are converted to PictureMarkerSymbols for display.
- If the application and the print service are on the same origin, the name of the downloadable file can be customized with the fileName or title properties. If not, the name of the downloadable file will be generated by the ArcGIS Enterprise that hosts the print service.
- Make certain that any resources to be printed are accessible by the print server. For example, if printing a map containing PictureMarkerSymbols, the URL to these symbols must be accessible to the print server for it to work properly.
- See also:
const print = new Print({
view: view,
// specify your own print service
printServiceUrl:
"https://utility.arcgisonline.com/arcgis/rest/services/Utilities/PrintingTools/GPServer/Export%20Web%20Map%20Task"
});
// Adds widget below other elements in the top left corner of the view
view.ui.add(print, {
position: "top-left"
});
Constructors
- new Print(properties)
- Parameter:properties Objectoptional
See the properties for a list of all the properties that may be passed into the constructor.
Example:// typical usage var print = new Print({ view: view, printServiceUrl: "https://www.example.com/arcgis/rest/services/Utilities/PrintingTools/GPServer/Export%20Web%20Map%20Task" });
Property Overview
Name | Type | Summary | Class | |
---|---|---|---|---|
String|String[] | Specify the print output file format(s) that the user can select based on the options available from the print service. more details | more details | ||
String|String[] | Specify the print output layout(s) that the user can select based on the options available from the print service. more details | more details | ||
String|HTMLElement | The ID or node representing the DOM element containing the widget. more details | more details | Widget | |
String | The name of the class. more details | more details | Accessor | |
Collection<FileLink> | The collection of links exported from the Print widget. more details | more details | ||
String | The widget's default CSS icon class. more details | more details | ||
String | The unique ID assigned to the widget when the widget is created. more details | more details | Widget | |
Boolean | Indicates whether or not to include defaultTemplates. more details | more details | ||
String | The widget's default label. more details | more details | ||
Portal | It is possible to search a specified portal instance's locator services. more details | more details | ||
String | The URL of the REST endpoint of the Export Web Map Task. more details | more details | ||
TemplateOptions | Defines the layout template options used by the Print widget to generate the print page. more details | more details | ||
MapView | A reference to the MapView. more details | more details | ||
PrintViewModel | The view model for this widget. more details | more details |
Property Details
- Since: ArcGIS API for JavaScript 4.15
Specify the print output file format(s) that the user can select based on the options available from the print service. This property can take a string value or an array of string values.
When this value is "all" (default value), all the print service formats are available to be used. When an array of string values is used, only those values that match the options available from the print service will be used. If none of the input string values match those available from the print service,
allowedFormats
will fallback to default behavior.- Default Value:"all"
- See also:
Example:const print = new Print({ view: view, printServiceUrl: "https://utility.arcgisonline.com/arcgis/rest/services/Utilities/PrintingTools/GPServer/Export%20Web%20Map%20Task", allowedFormats: ["jpg", "png8", "png32"] });
- Since: ArcGIS API for JavaScript 4.15
Specify the print output layout(s) that the user can select based on the options available from the print service. This property can take a string value or an array of string values.
When this value is "all" (default value), all the print service layouts are available to be used. When an array of string values is used, only those values that match the options available from the print service will be used. If none of the input string values match those available from the print service,
allowedLayouts
will fallback to default behavior.- Default Value:"all"
- See also:
Example:const print = new Print({ view: view, printServiceUrl: "https://utility.arcgisonline.com/arcgis/rest/services/Utilities/PrintingTools/GPServer/Export%20Web%20Map%20Task", allowedLayouts: ["a3-landscape", "a3-portrait"] });
The ID or node representing the DOM element containing the widget. This property can only be set once. The following examples are all valid use cases when working with widgets.
Examples:// Create the HTML div element programmatically at runtime and set to the widget's container const basemapGallery = new BasemapGallery({ view: view, container: document.createElement("div") }); // Add the widget to the top-right corner of the view view.ui.add(basemapGallery, { position: "top-right" });
// Specify an already-defined HTML div element in the widget's container const basemapGallery = new BasemapGallery({ view: view, container: basemapGalleryDiv }); // Add the widget to the top-right corner of the view view.ui.add(basemapGallery, { position: "top-right" }); // HTML markup <body> <div id="viewDiv"></div> <div id="basemapGalleryDiv"></div> </body>
// Specify the widget while adding to the view's UI const basemapGallery = new BasemapGallery({ view: view }); // Add the widget to the top-right corner of the view view.ui.add(basemapGallery, { position: "top-right" });
- Since: ArcGIS API for JavaScript 4.7
The name of the class. The declared class name is formatted as
esri.folder.className
.
- exportedLinks Collection<FileLink>readonlySince: ArcGIS API for JavaScript 4.17
The collection of links exported from the Print widget.
Example:require([ "esri/widgets/Print", "esri/config" ], function(Print, esriConfig) { // ... view.when(function () { print = new Print({ view: view, // specify your own print service printServiceUrl: "https://utility.arcgisonline.com/arcgis/rest/services/Utilities/PrintingTools/GPServer/Export%20Web%20Map%20Task" }); // Add widget to the top right corner of the view view.ui.add(print, "top-right"); // use a requestInterceptor to monitor the print widget // for print completion esriConfig.request.interceptors.push({ // set the `urls` property to the URL of the print service so that this // interceptor only applies to requests made to the print service URL urls: print.printServiceUrl, // use the AfterInterceptorCallback to interogate the exportedLinks property after: function(response) { console.log("exportedLinks: ", print.exportedLinks.items[0]); } }); });
- iconClass StringSince: ArcGIS API for JavaScript 4.7
The widget's default CSS icon class.
The unique ID assigned to the widget when the widget is created. If not set by the developer, it will default to the container ID, or if that is not present then it will be automatically generated.
- includeDefaultTemplates BooleanSince: ArcGIS API for JavaScript 4.18
Indicates whether or not to include defaultTemplates.
- Default Value:true
Example:const printWidget = new Print({ view: view, includeDefaultTemplates: false, portal: {url: "https://.example.arcgis.com/sharing/"}, container: "printDiv" });
- label StringSince: ArcGIS API for JavaScript 4.7
The widget's default label.
- portal PortalSince: ArcGIS API for JavaScript 4.18
It is possible to search a specified portal instance's locator services. Use this property to set this ArcGIS Portal instance to search. This is especially helpful when working with a custom print template.
If this property is set, it is not necessary to set the printServiceUrl property.
- See also:
Example:const printWidget = new Print({ view: view, portal: {url: "https://example.arcgis.com/sharing/"}, container: "printDiv" });
- printServiceUrl String
The URL of the REST endpoint of the Export Web Map Task. If the portal property is set, it is not necessary to set this property.
- templateOptions TemplateOptionsautocastSince: ArcGIS API for JavaScript 4.6
Defines the layout template options used by the Print widget to generate the print page.
Example:templateOptions: { title: "My Print", author: "Sam", copyright: "My Company", legendEnabled: false }
- viewModel PrintViewModelautocast
The view model for this widget. This is a class that contains all the logic (properties and methods) that controls this widget's behavior. See the PrintViewModel class to access all properties and methods on the widget.
Method Overview
Name | Return Type | Summary | Class | |
---|---|---|---|---|
String | A utility method used for building the value for a widget's | more details | Widget | |
Destroys the widget instance. more details | more details | Widget | ||
Boolean | Emits an event on the instance. more details | more details | Widget | |
Boolean | Indicates whether there is an event listener on the instance that matches the provided event name. more details | more details | Widget | |
Object | Registers an event handler on the instance. more details | more details | Widget | |
Widget teardown helper. more details | more details | Widget | ||
This method is primarily used by developers when implementing custom widgets. more details | more details | Widget | ||
Object | This method is primarily used by developers when implementing custom widgets. more details | more details | Widget | |
Renders widget to the DOM immediately. more details | more details | Widget | ||
This method is primarily used by developers when implementing custom widgets. more details | more details | Widget |
Method Details
- Since: ArcGIS API for JavaScript 4.7
A utility method used for building the value for a widget's
class
property. This aids in simplifying CSS class setup.Parameter:repeatable The class names.
Returns:Type Description String The computed class name. Example:// .tsx syntax showing how to set CSS classes while rendering the widget render() { const dynamicIconClasses = { [CSS.myIcon]: this.showIcon, [CSS.greyIcon]: !this.showIcon }; return ( <div class={classes(CSS.root, CSS.mixin, dynamicIconClasses)} /> ); }
- destroy()inherited
Destroys the widget instance.
- Since: ArcGIS API for JavaScript 4.5
Emits an event on the instance. This method should only be used when creating subclasses of this class.
Parameters:type StringThe name of the event.
event ObjectoptionalThe event payload.
Returns:Type Description Boolean true
if a listener was notified
Indicates whether there is an event listener on the instance that matches the provided event name.
Parameter:type StringThe name of the event.
Returns:Type Description Boolean Returns true if the class supports the input event.
Registers an event handler on the instance. Call this method to hook an event with a listener.
Parameters:A event type, or an array of event types, to listen for.
listener FunctionThe function to call when the event is fired.
Returns:Type Description Object Returns an event handler with a remove()
method that can be called to stop listening for the event(s).Property Type Description remove Function When called, removes the listener from the event. Example:view.on("click", function(event){ // event is the event handle returned after the event fires. console.log(event.mapPoint); });
- own(handles)inherited
Widget teardown helper. Any handles added to it will be automatically removed when the widget is destroyed.
Parameter:handles WatchHandle|WatchHandle[]Handles marked for removal once the widget is destroyed.
- postInitialize()inherited
This method is primarily used by developers when implementing custom widgets. Executes after widget is ready for rendering.
This method is primarily used by developers when implementing custom widgets. It must be implemented by subclasses for rendering.
Returns:Type Description Object The rendered virtual node.
- renderNow()inherited
Renders widget to the DOM immediately.
- scheduleRender()inherited
This method is primarily used by developers when implementing custom widgets. Schedules widget rendering. This method is useful for changes affecting the UI.
Type Definitions
- FileLink
Represents an exported map request from the result of the Print widget. Successful exports will have a URL that links to the printout. Failed ones will have information on what went wrong.
- Properties:
- count Number
The location of the FileLink element in the array.
error StringThe error from the Print widget, if any.
extension StringThe file type of the print-out.
name Stringstate StringThe state of the print-out. Either
"ready"
or"pending"
or"error"
.url StringThe printServiceUrl of the print-out.
Example:require([ "esri/widgets/Print", "esri/config" ], function(Print, esriConfig) { // ... view.when(function () { print = new Print({ view: view, // specify your own print service printServiceUrl: "https://utility.arcgisonline.com/arcgis/rest/services/Utilities/PrintingTools/GPServer/Export%20Web%20Map%20Task" }); // Add widget to the top right corner of the view view.ui.add(print, "top-right"); // use a requestInterceptor to monitor the print widget // for print completion esriConfig.request.interceptors.push({ // set the `urls` property to the URL of the print service so that this // interceptor only applies to requests made to the print service URL urls: print.printServiceUrl, // use the AfterInterceptorCallback to interogate the exportedLinks property after: function(response) { console.log("exportedLinks: ", print.exportedLinks.items[0]); } }); });
Event Overview
Name | Type | Summary | Class | |
---|---|---|---|---|
{results: Object,} | Fires when a print request has been completed and returns its results. more details | more details | ||
{results: Object,} | Fires when an export request begins, and returns a reference to the exported link. more details | more details |
Event Details
- completeSince: ArcGIS API for JavaScript 4.17
Fires when a print request has been completed and returns its results. This event will fire whether an export succeeds or fails.
- Properties:
- results Object
An object representing the results of the print.
- Specification:
- link Collection<FileLink>
Represents an exported map request from the result of the Print widget.
Example:const printWidget = new Print(); printWidget.on("complete", function(results){ // The results are stored in the results object console.log("Results of the print: ", results.link); });
- submitSince: ArcGIS API for JavaScript 4.17
Fires when an export request begins, and returns a reference to the exported link.
- Properties:
- results Object
An object representing the results of submitting the print.
- Specification:
- link Collection<FileLink>
Represents an exported map request from the result of the Print widget.
Example:const printWidget = new Print(); printWidget.on("submit", function(results){ // The results are stored in the event object console.log("Results of submitting the print: ", results.link); });