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Guise™ Internet application framework.

There is a newer version: 0.5.3

/*
 * Copyright © 2005-2008 GlobalMentor, Inc. 
 *
 * 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 io.guise.framework.model;

import static com.globalmentor.java.Classes.*;

/**
 * An object that can be displayed or made to be hidden.
 * @author Garret Wilson
 */
public interface Displayable {

	/** The bound property of whether the object is displayed or has no representation, taking up no space. */
	public static final String DISPLAYED_PROPERTY = getPropertyName(Displayable.class, "displayed");

	/** @return Whether the object is displayed or has no representation, taking up no space. */
	public boolean isDisplayed();

	/**
	 * Sets whether the object is displayed or has no representation, taking up no space. This is a bound property of type Boolean.
	 * @param newDisplayed true if the object should be displayed, else false if the object should take up no space.
	 * @see #DISPLAYED_PROPERTY
	 */
	public void setDisplayed(final boolean newDisplayed);
}