io.guise.framework.input.GestureInput Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of guise-framework Show documentation

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.input;

import java.util.Set;

/**
 * An encapsulation of user input from a gesture.
 * @author Garret Wilson
 */
public interface GestureInput extends Input {

	/** @return The keys that were pressed when this input occurred. */
	public Set getKeys();

	/**
	 * Determines whether an Alt key was pressed when this input occurred.
	 * @return true if one of the Alt keys were pressed when this input occurred.
	 * @see #getKeys()
	 */
	public boolean hasAltKey();

	/**
	 * Determines whether a Control key was pressed when this input occurred.
	 * @return true if one of the Control keys were pressed when this input occurred.
	 * @see #getKeys()
	 */
	public boolean hasControlKey();

	/**
	 * Determines whether a Shift key was pressed when this input occurred.
	 * @return true if one of the Shift keys were pressed when this input occurred.
	 * @see #getKeys()
	 */
	public boolean hasShiftKey();
}