com.gwtplatform.mvp.client

Class PopupViewImpl

java.lang.Object

com.gwtplatform.mvp.client.ViewImpl

com.gwtplatform.mvp.client.PopupViewImpl

All Implemented Interfaces:

IsWidget, PopupView, View

Direct Known Subclasses:

PopupViewWithUiHandlers

public abstract class PopupViewImpl
extends ViewImpl
implements PopupView

A simple implementation of PopupView that can be used when the widget returned by ViewImpl.asWidget() inherits from PopupPanel.

Also, this implementation simply disregards every call to ViewImpl.setInSlot(Object, com.google.gwt.user.client.ui.IsWidget), ViewImpl.addToSlot(Object, com.google.gwt.user.client.ui.IsWidget), and ViewImpl.removeFromSlot(Object, com.google.gwt.user.client.ui.IsWidget).

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PopupViewImpl(EventBus eventBus) The PopupViewImpl class uses the EventBus to listen to NavigationEvent in order to automatically close when this event is fired, if desired.

Method Summary

Methods

Modifier and Type	Method and Description
protected PopupPanel	asPopupPanel() Retrieves this view as a PopupPanel.
void	center() Make sure the PopupView is centered in the browser's client area.
protected void	doCenter() This method centers the popup panel, temporarily making it visible if needed.
void	hide() Make sure the PopupView is hidden.
void	setAutoHideOnNavigationEventEnabled(boolean autoHide) Indicates that the view should automatically hide when a GWTP NavigationEvent is fired.
void	setCloseHandler(PopupViewCloseHandler popupViewCloseHandler) Identifies which PopupViewCloseHandler should be called when this view closed (either automatically or through a call to PopupView.hide().
void	setPosition(int left, int top) Reposition the PopupView within the browser's client area.
void	show() Important!

Methods inherited from class com.gwtplatform.mvp.client.ViewImpl

addToSlot, asWidget, initWidget, removeFromSlot, setInSlot

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.gwtplatform.mvp.client.View

addToSlot, removeFromSlot, setInSlot

Methods inherited from interface com.google.gwt.user.client.ui.IsWidget

asWidget

Constructor Detail

PopupViewImpl

protected PopupViewImpl(EventBus eventBus)

The PopupViewImpl class uses the EventBus to listen to NavigationEvent in order to automatically close when this event is fired, if desired. See setAutoHideOnNavigationEventEnabled(boolean) for details.

Parameters:

eventBus - The EventBus.

Method Detail

center

public void center()

Description copied from interface: PopupView

Make sure the PopupView is centered in the browser's client area. This method should not change the view visibility: if it was hidden (resp. visible) it remains hidden (resp. visible).

Specified by:

center in interface PopupView

hide

public void hide()

Description copied from interface: PopupView

Make sure the PopupView is hidden. You can call this method directly.

Specified by:

hide in interface PopupView

setAutoHideOnNavigationEventEnabled

public void setAutoHideOnNavigationEventEnabled(boolean autoHide)

Description copied from interface: PopupView

Indicates that the view should automatically hide when a GWTP NavigationEvent is fired. This is better than using GWT's PopupPanel.setAutoHideOnHistoryEventsEnabled(boolean) since the latter will automatically hide the dialog even if navigation is refused through PlaceManager.setOnLeaveConfirmation(String) .

Specified by:

setAutoHideOnNavigationEventEnabled in interface PopupView

setCloseHandler

public void setCloseHandler(PopupViewCloseHandler popupViewCloseHandler)

Description copied from interface: PopupView

Identifies which PopupViewCloseHandler should be called when this view closed (either automatically or through a call to PopupView.hide().

Specified by:

setCloseHandler in interface PopupView

Parameters:

popupViewCloseHandler - The PopupViewCloseHandler or null to unregister any handlers.

setPosition

public void setPosition(int left,
               int top)

Description copied from interface: PopupView

Reposition the PopupView within the browser's client area. This method should not change the view visibility: if it was hidden (resp. visible) it remains hidden (resp. visible).

Specified by:

setPosition in interface PopupView

Parameters:

left - The left position of the top-left corner (in pixels).

top - The top position of the top-left corner (in pixels).

show

public void show()

Description copied from interface: PopupView

Important! Do not call this directly, instead use PresenterWidget.addToPopupSlot(PresenterWidget) passing this view's PresenterWidget.

Make sure the PopupView is visible.

Specified by:

show in interface PopupView

asPopupPanel

protected PopupPanel asPopupPanel()

Retrieves this view as a PopupPanel. See ViewImpl.asWidget().

Returns:

This view as a PopupPanel object.

doCenter

protected void doCenter()

This method centers the popup panel, temporarily making it visible if needed.