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/*
 * Copyright 2008 Chris Fong
 * 
 * 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 com.gwtsite.dnd.client;

import java.math.BigDecimal;

import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.MouseListener;
import com.google.gwt.user.client.ui.SourcesMouseEvents;
import com.google.gwt.user.client.ui.VerticalPanel;

public class Book extends Composite implements SourcesMouseEvents {

	private String title;
	private String imgUrl;
	private BigDecimal price;
	private Image bookImage;
	private VerticalPanel mainPanel;
	
	public Book(String title, BigDecimal price, String imgUrl)
	{
		this.title = title;
		this.price = price;
		this.imgUrl = imgUrl;
		this.mainPanel = new VerticalPanel();
		initWidget(mainPanel);
		
		bookImage = new Image(imgUrl);
		mainPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
		mainPanel.add(bookImage);
		mainPanel.add(new Label(title));
		mainPanel.add(new Label("$"+price));
		mainPanel.addStyleName("book");
	}

	public void addMouseListener(MouseListener listener) {
		bookImage.addMouseListener(listener);
		
	}

	public void removeMouseListener(MouseListener listener) {
		bookImage.removeMouseListener(listener);
	}
	
	public String getBookTitle() {
		return this.title;
	}

	public Image getImage() {
		return this.bookImage;
	}
	
	public String getImageUrl() {
		return this.imgUrl;
	}

	public BigDecimal getPrice() {
		return price;
	}

	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((title == null) ? 0 : title.hashCode());
		return result;
	}

	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		Book other = (Book) obj;
		if (title == null) {
			if (other.title != null)
				return false;
		} else if (!title.equals(other.title))
			return false;
		return true;
	}
	
	
}