/*
* Copyright (c) 2011 Lockheed Martin Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.eurekastreams.web.client.ui.common.dialog;
/**
* Base dialog content. Allows boilerplate code to not need to be reimplemented.
*/
public abstract class BaseDialogContent implements DialogContent
{
/** Hosting dialog. */
private DialogContentHost hostDialog;
/**
* @return The dialog hosting this content.
*/
protected DialogContentHost getHost()
{
return hostDialog;
}
/**
* {@inheritDoc}
*/
public void setHost(final DialogContentHost inDialog)
{
hostDialog = inDialog;
}
/**
* Tells the host dialog to close itself.
*/
public void close()
{
hostDialog.hide();
}
/**
* Tells the host dialog to recenter itself (after content has changed size).
*/
protected void recenter()
{
hostDialog.center();
}
/**
* Provides a do-nothing implementation of show for dialogs which do not need to take any action on show.
*/
public void show()
{
}
/**
* Provides a do-nothing implementation of show for dialogs which do not need to take any action on after show.
*/
public void afterShow()
{
}
/**
* Provides a do-nothing implementation of show for dialogs which do not need to take any action on hide.
*/
public void beforeHide()
{
}
/**
* @return Returns a do-nothing implementation for dialogs which do not need to add a style.
*/
public String getCssName()
{
return null;
}
}