Class VView

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.google.gwt.user.client.ui.Panel
              com.google.gwt.user.client.ui.SimplePanel
                  com.vaadin.terminal.gwt.client.ui.VView

All Implemented Interfaces:

com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.logical.shared.ResizeHandler, com.google.gwt.event.shared.EventHandler, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.AcceptsOneWidget, com.google.gwt.user.client.ui.HasOneWidget, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, com.google.gwt.user.client.Window.ClosingHandler, Container, Focusable, Paintable, ShortcutActionHandler.ShortcutActionHandlerOwner, Iterable<com.google.gwt.user.client.ui.Widget>

public class VView
extends com.google.gwt.user.client.ui.SimplePanel
implements Container, com.google.gwt.event.logical.shared.ResizeHandler, com.google.gwt.user.client.Window.ClosingHandler, ShortcutActionHandler.ShortcutActionHandlerOwner, Focusable

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

 

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets
com.google.gwt.user.client.ui.HasWidgets.ForIsWidget

 

Field Summary
static String	BROWSER_HEIGHT_VAR
static String	BROWSER_WIDTH_VAR
static String	NOTIFICATION_HTML_CONTENT_NOT_ALLOWED
static String	RESIZE_LAZY

 

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

 

Constructor Summary
VView()

 

Method Summary
void	focus()           Sets focus to this widget.
RenderSpace	getAllocatedSpace(com.google.gwt.user.client.ui.Widget child)           Returns the size currently allocated for the child component.
ShortcutActionHandler	getShortcutActionHandler()           Returns the ShortCutActionHandler currently used or null if there is currently no shortcutactionhandler
ArrayList<VWindow>	getSubWindowList()           Return an iterator for current subwindows.
String	getTheme()
static void	goTo(String url)
boolean	hasChildComponent(com.google.gwt.user.client.ui.Widget component)           Is a given component child of this layout.
void	init(String rootPanelId, ApplicationConnection applicationConnection)
boolean	isEmbedded()           Returns true if the body is NOT generated, i.e if someone else has made the page that we're running in.
protected  boolean	isMonitoringParentSize()           Returns true if the size of the parent should be checked periodically and the application should react to its changes.
void	onBrowserEvent(com.google.gwt.user.client.Event event)
protected  void	onLoad()           Start to periodically monitor for parent element resizes if embedded application (e.g.
void	onResize(com.google.gwt.event.logical.shared.ResizeEvent event)
protected  void	onUnload()           Stop monitoring for parent element resizes.
void	onWindowClosing(com.google.gwt.user.client.Window.ClosingEvent event)
protected  void	performSizeCheck()           Called when the window or parent div might have been resized.
void	replaceChildComponent(com.google.gwt.user.client.ui.Widget oldComponent, com.google.gwt.user.client.ui.Widget newComponent)           Replace child of this layout with another component.
boolean	requestLayout(Set<Paintable> child)           Called when a child components size has been updated in the rendering phase.
void	updateCaption(Paintable component, UIDL uidl)           Update child components caption, description and error message.
void	updateFromUIDL(UIDL uidl, ApplicationConnection client)
protected  void	windowSizeMaybeChanged(int newWindowWidth, int newWindowHeight)           Deprecated. use performSizeCheck()

 

Methods inherited from class com.google.gwt.user.client.ui.SimplePanel
add, getContainerElement, getWidget, iterator, remove, setWidget, setWidget

 

Methods inherited from class com.google.gwt.user.client.ui.Panel
add, adopt, adopt, clear, disown, doAttachChildren, doDetachChildren, orphan, remove

 

Methods inherited from class com.google.gwt.user.client.ui.Widget
addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onDetach, 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, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString, unsinkEvents

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Methods inherited from interface com.google.gwt.user.client.ui.HasWidgets
add, clear, iterator, remove

 

Field Detail

BROWSER_HEIGHT_VAR

public static final String BROWSER_HEIGHT_VAR

See Also:

Constant Field Values

BROWSER_WIDTH_VAR

public static final String BROWSER_WIDTH_VAR

See Also:

Constant Field Values

NOTIFICATION_HTML_CONTENT_NOT_ALLOWED

public static final String NOTIFICATION_HTML_CONTENT_NOT_ALLOWED

See Also:

Constant Field Values

RESIZE_LAZY

public static final String RESIZE_LAZY

See Also:

Constant Field Values

Constructor Detail

VView

public VView()

Method Detail

onLoad

protected void onLoad()

Start to periodically monitor for parent element resizes if embedded application (e.g. portlet).

Overrides:

onLoad in class com.google.gwt.user.client.ui.Widget

onUnload

protected void onUnload()

Stop monitoring for parent element resizes.

Overrides:

onUnload in class com.google.gwt.user.client.ui.Widget

performSizeCheck

protected void performSizeCheck()

Called when the window or parent div might have been resized. This immediately checks the sizes of the window and the parent div (if monitoring it) and triggers layout recalculation if they have changed.

windowSizeMaybeChanged

@Deprecated
protected void windowSizeMaybeChanged(int newWindowWidth,
                                                 int newWindowHeight)

Deprecated. use performSizeCheck()

Called when the window or parent div might have been resized. This immediately checks the sizes of the window and the parent div (if monitoring it) and triggers layout recalculation if they have changed.

Parameters:

newWindowWidth - The new width of the window

newWindowHeight - The new height of the window

getTheme

public String getTheme()

isEmbedded

public boolean isEmbedded()

Returns true if the body is NOT generated, i.e if someone else has made the page that we're running in. Otherwise we're in charge of the whole page.

Returns:

true if we're running embedded

isMonitoringParentSize

protected boolean isMonitoringParentSize()

Returns true if the size of the parent should be checked periodically and the application should react to its changes.

Returns:

true if size of parent should be tracked

updateFromUIDL

public void updateFromUIDL(UIDL uidl,
                           ApplicationConnection client)

Specified by:

updateFromUIDL in interface Paintable

onBrowserEvent

public void onBrowserEvent(com.google.gwt.user.client.Event event)

Specified by:

onBrowserEvent in interface com.google.gwt.user.client.EventListener

Overrides:

onBrowserEvent in class com.google.gwt.user.client.ui.Widget

onResize

public void onResize(com.google.gwt.event.logical.shared.ResizeEvent event)

Specified by:

onResize in interface com.google.gwt.event.logical.shared.ResizeHandler

goTo

public static void goTo(String url)

onWindowClosing

public void onWindowClosing(com.google.gwt.user.client.Window.ClosingEvent event)

Specified by:

onWindowClosing in interface com.google.gwt.user.client.Window.ClosingHandler

getAllocatedSpace

public RenderSpace getAllocatedSpace(com.google.gwt.user.client.ui.Widget child)

Description copied from interface: Container

Returns the size currently allocated for the child component.

Specified by:

getAllocatedSpace in interface Container

Returns:

hasChildComponent

public boolean hasChildComponent(com.google.gwt.user.client.ui.Widget component)

Description copied from interface: Container

Is a given component child of this layout.

Specified by:

hasChildComponent in interface Container

Parameters:

component - Component to test.

Returns:

true iff component is a child of this layout.

replaceChildComponent

public void replaceChildComponent(com.google.gwt.user.client.ui.Widget oldComponent,
                                  com.google.gwt.user.client.ui.Widget newComponent)

Description copied from interface: Container

Replace child of this layout with another component. Each layout must be able to switch children. To to this, one must just give references to a current and new child.

Specified by:

replaceChildComponent in interface Container

Parameters:

oldComponent - Child to be replaced

newComponent - Child that replaces the oldComponent

requestLayout

public boolean requestLayout(Set<Paintable> child)

Description copied from interface: Container

Called when a child components size has been updated in the rendering phase.

Specified by:

requestLayout in interface Container

Parameters:

child - Set of child widgets whose size have changed

Returns:

true if the size of the Container remains the same, false if the event need to be propagated to the Containers parent

updateCaption

public void updateCaption(Paintable component,
                          UIDL uidl)

Description copied from interface: Container

Update child components caption, description and error message.

Each component is responsible for maintaining its caption, description and error message. In most cases components doesn't want to do that and those elements reside outside of the component. Because of this layouts must provide service for it's childen to show those elements for them.

Specified by:

updateCaption in interface Container

Parameters:

component - Child component for which service is requested.

uidl - UIDL of the child component.

getSubWindowList

public ArrayList<VWindow> getSubWindowList()

Return an iterator for current subwindows. This method is meant for testing purposes only.

Returns:

init

public void init(String rootPanelId,
                 ApplicationConnection applicationConnection)

getShortcutActionHandler

public ShortcutActionHandler getShortcutActionHandler()

Description copied from interface: ShortcutActionHandler.ShortcutActionHandlerOwner

Returns the ShortCutActionHandler currently used or null if there is currently no shortcutactionhandler

Specified by:

getShortcutActionHandler in interface ShortcutActionHandler.ShortcutActionHandlerOwner

focus

public void focus()

Description copied from interface: Focusable

Sets focus to this widget.

Specified by:

focus in interface Focusable