integerpropertyinfo.java

具有不同语法高亮的编辑器实例

/*
 * 08/10/2005
 *
 * IntegerPropertyInfo.java - Information about an int property.
 * Copyright (C) 2005 Robert Futrell
 * [e-mail]
 * www.website.com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.fife.ui.propertysheet.infos;

import org.fife.ui.propertysheet.InvalidPropertyValueException;


public class IntegerPropertyInfo extends PropertyInfo {


/*****************************************************************************/


	/**
	 * Creates information about an integer property.
	 *
	 * @param name The name of the property.
	 * @param value The initial and default value of the property.
	 */
	public IntegerPropertyInfo(String name, int value) {
		this(name, value, value);
	}


/*****************************************************************************/


	/**
	 * Creates information about an integer property.
	 *
	 * @param name The name of the property.
	 * @param value The initial value of the property.
	 * @param defaultValue The default value of the property.
	 */
	public IntegerPropertyInfo(String name, int value, int defaultValue) {
		super(name, new Integer(value), new Integer(defaultValue));
	}


/*****************************************************************************/


	/**
	 * Returns the bounds set for this int property, if any.
	 *
	 * @return The property bounds.  If <code>null</code> is returned, then
	 *         no bounds have been explicitly set; this means any int value
	 *         is valid.
	 * @see #setBounds
	 * @see #setMinimumBound
	 */
	public IntegerBounds getBounds() {
		Object data = getData();
		// Check in case they call setData() with some other object...
		if (data instanceof IntegerBounds)
			return (IntegerBounds)data;
		return null;
	}


/*****************************************************************************/


	public Class getType() {
		return int.class;
	}


/*****************************************************************************/


	public void setBounds(int min, int max) {
		setData(new IntegerBounds(min, max));
	}


/*****************************************************************************/


	public void setMinimumBound(int min) {
		setData(new IntegerBounds(min));
	}


/*****************************************************************************/


	protected void validateValue(Object value)
								throws InvalidPropertyValueException {
		if (!(value instanceof Integer))
			throw new InvalidPropertyValueException("Expected an Integer, " +
				"but received a " + (value==null ? "null" :
				value.getClass().toString()));
	}


/*****************************************************************************/
/******************** INNER CLASSES ******************************************/
/*****************************************************************************/


	/**
	 * Object representing bounds for an integer.
	 */
	public static class IntegerBounds {

		private int min;
		private int max;

		public IntegerBounds(int min) {
			this(min, Integer.MAX_VALUE);
		}

		public IntegerBounds(int min, int max) {
			this.min = min;
			this.max = max;
		}

		public int getMaxValue() {
			return max;
		}

		public int getMinValue() {
			return min;
		}

	}


/*****************************************************************************/

}