EnvironmentContext Methods

addEntityField(String)
Adds a field to the list of object fields that are returned in the signed request Record object when the component appears on a Visualforce page that’s placed on an object.

addEntityFields(Set<String>)
Adds a set of fields to the list of object fields that are returned in the signed request Record object when the component appears on a Visualforce page that’s placed on an object.

getDisplayLocation()
Retrieves the display location where the canvas app is being called from. For example, a value of Visualforce indicates that the canvas app was called from a Visualforce page.

getEntityFields()
Retrieves the list of object fields that are returned in the signed request Record object when the component appears on a Visualforce page that’s placed on an object.

getLocationUrl()
Retrieves the location URL of the canvas app.

getParametersAsJSON()
Retrieves the current custom parameters for the canvas app. Parameters are returned as a JSON string.

getSublocation()
Retrieves the display sublocation where the canvas app is being called from.

setParametersAsJSON(String)
Sets the custom parameters for the canvas app.

Force.com Apex Code Developer's Guide

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