org.kuali.student.common.ui.client.mvc
Class DelegatingViewComposite

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.google.gwt.user.client.ui.Composite
              org.kuali.student.common.ui.client.mvc.ViewComposite
                  org.kuali.student.common.ui.client.mvc.DelegatingViewComposite

All Implemented Interfaces:

com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, BreadcrumbSupport, HistorySupport, View, RequiresAuthorization

public class DelegatingViewComposite
extends ViewComposite
implements RequiresAuthorization

This is a simple view composite that delegates all view operations to nested controller. Use of this view allows you to nest controllers in the view hierarchy.

Author:

Kuali Student Team

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Field Summary

(package private) Controller

childController

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

DelegatingViewComposite(Controller parentController, Controller childController, Enum<?> viewType)

Method Summary

boolean	beforeHide() Delegates beforeHide to the nested controllers current view
void	beforeShow(Callback<Boolean> onReadyCallback) Called by controller before the view is displayed to allow lazy initialization or any other preparatory work to be done.
void	checkAuthorization(PermissionType permissionType, AuthorizationCallback callback)
void	clear() Used to clear view
void	collectBreadcrumbNames(List<String> names)
String	collectHistory(String historyStack)
Controller	getChildController()
boolean	isAuthorizationRequired()
void	onHistoryEvent(String historyStack)
void	setAuthorizationRequired(boolean required)
void	setChildController(Controller controller)

Methods inherited from class org.kuali.student.common.ui.client.mvc.ViewComposite

asWidget, getController, getName, getViewEnum, updateModel

Methods inherited from class com.google.gwt.user.client.ui.Composite

getWidget, initWidget, isAttached, onAttach, onBrowserEvent, onDetach, setWidget

Methods inherited from class com.google.gwt.user.client.ui.Widget

addDomHandler, addHandler, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isOrWasAttached, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, setElement, setElement, setHeight, setPixelSize, setSize, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, toString, unsinkEvents

Methods inherited from class java.lang.Object

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

Field Detail

childController

Controller childController

Constructor Detail

DelegatingViewComposite

public DelegatingViewComposite(Controller parentController,
                               Controller childController,
                               Enum<?> viewType)

Parameters:

controller -

name -

Method Detail

beforeHide

public boolean beforeHide()

Delegates beforeHide to the nested controllers current view

Specified by:

beforeHide in interface View

Overrides:

beforeHide in class ViewComposite

Returns:

true if the view can be hidden, or false to cancel the action.

See Also:

View.beforeHide()

beforeShow

public void beforeShow(Callback<Boolean> onReadyCallback)

Description copied from class: ViewComposite

Called by controller before the view is displayed to allow lazy initialization or any other preparatory work to be done.

Specified by:

beforeShow in interface View

Overrides:

beforeShow in class ViewComposite

See Also:

org.kuali.student.common.ui.client.mvc.View#beforeShow()

getChildController

public Controller getChildController()

setChildController

public void setChildController(Controller controller)

collectHistory

public String collectHistory(String historyStack)

Specified by:

collectHistory in interface HistorySupport

Overrides:

collectHistory in class ViewComposite

onHistoryEvent

public void onHistoryEvent(String historyStack)

Specified by:

onHistoryEvent in interface HistorySupport

Overrides:

onHistoryEvent in class ViewComposite

clear

public void clear()

Description copied from class: ViewComposite

Used to clear view

Specified by:

clear in interface View

Overrides:

clear in class ViewComposite

See Also:

View.clear()

checkAuthorization

public void checkAuthorization(PermissionType permissionType,
                               AuthorizationCallback callback)

Specified by:

checkAuthorization in interface RequiresAuthorization

isAuthorizationRequired

public boolean isAuthorizationRequired()

Specified by:

isAuthorizationRequired in interface RequiresAuthorization

setAuthorizationRequired

public void setAuthorizationRequired(boolean required)

Specified by:

setAuthorizationRequired in interface RequiresAuthorization

collectBreadcrumbNames

public void collectBreadcrumbNames(List<String> names)

Specified by:

collectBreadcrumbNames in interface BreadcrumbSupport

Overrides:

collectBreadcrumbNames in class ViewComposite