com.smartgwt.client.util.workflow

## Class SetScreenDataTask

- java.lang.Object
- - com.smartgwt.client.core.BaseClass
  - - com.smartgwt.client.util.workflow.ProcessElement
    - - com.smartgwt.client.util.workflow.ComponentTask
      - - com.smartgwt.client.util.workflow.SetScreenDataTask

- All Implemented Interfaces:
    com.google.gwt.event.shared.HasHandlers

      public class SetScreenDataTask
      extends ComponentTask

  Sets an embedded screen's `dataContext` with the `dataContextBinding` evaluated in the scope of this task.
  See Also:
    `ScreenLoader.setDataContextBinding(com.smartgwt.client.widgets.DataContextBinding)`, `Canvas.setDataContext(com.smartgwt.client.widgets.DataContext)`

- - ### Field Summary

    - ### Fields inherited from class com.smartgwt.client.core.BaseClass

      `config, configOnly, factoryCreated, factoryProperties, id, scClassName`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `SetScreenDataTask()`
    `SetScreenDataTask(com.google.gwt.core.client.JavaScriptObject jsObj)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `com.google.gwt.core.client.JavaScriptObject` | `create()`
    `DataContextBinding` | `getDataContextBinding()` A `DataContextBinding` to be applied to the screen via `Canvas.setDataContext()`.
    `static SetScreenDataTask` | `getOrCreateRef(com.google.gwt.core.client.JavaScriptObject jsObj)`
    `SetScreenDataTask` | `setDataContextBinding(DataContextBinding dataContextBinding)` A `DataContextBinding` to be applied to the screen via `Canvas.setDataContext()`.

    - ### Methods inherited from class com.smartgwt.client.util.workflow.ComponentTask

      `getComponentBaseClass, getComponentBaseClassAsStringArray, getComponentId, getComponentRequiresDataSource, getTargetBaseClass, getTargetBaseClassAsStringArray, getTargetComponent, getTargetComponent, getUnsupportedComponentMessage, setComponentBaseClass, setComponentBaseClass, setComponentId, setComponentRequiresDataSource, setTargetBaseClass, setTargetBaseClass, setUnsupportedComponentMessage`

    - ### Methods inherited from class com.smartgwt.client.util.workflow.ProcessElement

      `completeElement, convertToJavaScriptArray, executeElement, getBindOutput, getClassDescription, getComponentReferences, getDescription, getDynamicValue, getEditorType, getElementDescription, getForceSingle, getID, getInvalidTaskMessage, getJsObj, getMockMode, getNextElement, getOrCreateJsObj, getPassThruOutput, getProcessElements, getSupportsMultipleInputRecords, getTextFormulaValue, getTypeTitle, getUndefinedComponentMessage, getUnresolvedComponentMessage, getWaitDuration, getWaitFor, getWaitLocator, isCreated, isValid, objectReferencesLastTaskOutput, onInit, reset, setAttribute, setBindOutput, setClassDescription, setDescription, setEditorType, setForceSingle, setID, setJavaScriptObject, setMockMode, setNextElement, setPassThruOutput, setSupportsMultipleInputRecords, setTypeTitle, setUndefinedComponentMessage, setUnresolvedComponentMessage, setWaitDuration, setWaitFor, setWaitLocator, updateGlobalIDInCriteria, updateGlobalIDInTextFormula, updateGlobalIDInValueProperty, updateGlobalIDInValues, updateGlobalIDReferences, updateLastElementBindingReferences, updateLastElementInCriteria, updateLastElementInValueProperty, updateLastElementInValues`

    - ### Methods inherited from class com.smartgwt.client.core.BaseClass

      `addDynamicProperty, addDynamicProperty, addDynamicProperty, addDynamicProperty, applyFactoryProperties, asSGWTComponent, clearDynamicProperty, createJsObj, destroy, doAddHandler, doInit, error, error, errorIfNotCreated, fireEvent, getAttribute, getAttributeAsBoolean, getAttributeAsDate, getAttributeAsDouble, getAttributeAsElement, getAttributeAsFloat, getAttributeAsInt, getAttributeAsJavaScriptObject, getAttributeAsMap, getAttributeAsString, getAttributeAsStringArray, getClassName, getConfig, getHandlerCount, getRef, getRuleScope, getScClassName, getTestInstance, hasAutoAssignedID, hasDynamicProperty, internalSetID, internalSetID, isConfigOnly, isFactoryCreated, onBind, registerID, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAutoID, setConfig, setConfigOnly, setFactoryCreated, setProperty, setProperty, setProperty, setProperty, setRuleScope, setScClassName`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### SetScreenDataTask

          public SetScreenDataTask()

    - #### SetScreenDataTask

          public SetScreenDataTask(com.google.gwt.core.client.JavaScriptObject jsObj)

  - ### Method Detail

    - #### getOrCreateRef

          public static SetScreenDataTask getOrCreateRef(com.google.gwt.core.client.JavaScriptObject jsObj)

    - #### create

          public com.google.gwt.core.client.JavaScriptObject create()

      Overrides:
        `create` in class `ComponentTask`

    - #### setDataContextBinding

          public SetScreenDataTask setDataContextBinding(DataContextBinding dataContextBinding)
                                                  throws java.lang.IllegalStateException

      A `DataContextBinding` to be applied to the screen via `Canvas.setDataContext()`.
      Parameters:
        `dataContextBinding` - New dataContextBinding value. Default value is null
      Returns:
        `SetScreenDataTask` instance, for chaining setter calls
      Throws:
        `java.lang.IllegalStateException` - this property cannot be changed after the underlying component has been created

    - #### getDataContextBinding

          public DataContextBinding getDataContextBinding()

      A `DataContextBinding` to be applied to the screen via `Canvas.setDataContext()`.
      Returns:
        Current dataContextBinding value. Default value is null