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/*
@VaadinApache2LicenseForJavaFiles@
*/
package com.vaadin.terminal.gwt.client;
import com.google.gwt.user.client.ui.Widget;
/**
* An interface used by client-side widgets or paintable parts to receive
* updates from the corresponding server-side components in the form of
* {@link UIDL}.
*
* Updates can be sent back to the server using the
* {@link ApplicationConnection#updateVariable()} methods.
*/
public interface VPaintableWidget extends VPaintable {
/**
* TODO: Rename to getWidget
*/
public Widget getWidgetForPaintable();
/**
* Returns the parent {@link VPaintableWidgetContainer}
*
* @return
*/
// FIXME: Rename to getParent()
public VPaintableWidgetContainer getParent();
public LayoutManager getLayoutManager();
/**
* Returns <code>true</code> if the width of this paintable is currently
* undefined. If the width is undefined, the actual width of the paintable
* is defined by its contents.
*
* @return <code>true</code> if the width is undefined, else
* <code>false</code>
*/
public boolean isUndefinedWidth();
/**
* Returns <code>true</code> if the height of this paintable is currently
* undefined. If the height is undefined, the actual height of the paintable
* is defined by its contents.
*
* @return <code>true</code> if the height is undefined, else
* <code>false</code>
*/
public boolean isUndefinedHeight();
/**
* Returns <code>true</code> if the width of this paintable is currently
* relative. If the width is relative, the actual width of the paintable is
* a percentage of the size allocated to it by its parent.
*
* @return <code>true</code> if the width is undefined, else
* <code>false</code>
*/
public boolean isRelativeWidth();
/**
* Returns <code>true</code> if the height of this paintable is currently
* relative. If the height is relative, the actual height of the paintable
* is a percentage of the size allocated to it by its parent.
*
* @return <code>true</code> if the width is undefined, else
* <code>false</code>
*/
public boolean isRelativeHeight();
/**
* Gets the width of this paintable as defined on the server.
*
* @return the server side width definition
*/
public String getDeclaredWidth();
/**
* Gets the height of this paintable as defined on the server.
*
* @return the server side height definition
*/
public String getDeclaredHeight();
}
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