com.rednels.ofcgwt.client.model.elements.Shape.java Source code

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Here is the source code for com.rednels.ofcgwt.client.model.elements.Shape.java

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/*
Copyright (C) 2009 Grant Slender
    
This file is part of OFCGWT.
http://code.google.com/p/ofcgwt/
    
OFCGWT is free software: you can redistribute it and/or modify
it under the terms of the Lesser GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
    
OFCGWT 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.
    
See <http://www.gnu.org/licenses/lgpl-3.0.txt>.
 */
package com.rednels.ofcgwt.client.model.elements;

import java.util.Arrays;
import java.util.Collection;

import com.google.gwt.json.client.JSONNumber;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONString;
import com.google.gwt.json.client.JSONValue;
import com.rednels.ofcgwt.client.event.DataValueEvents;
import com.rednels.ofcgwt.client.model.JSONizable;

/**
 * OFC shape
 */
public class Shape extends Element implements JSONizable {

    /**
     * OFC shape points
     */
    public static class Point extends DataValueEvents implements JSONizable {

        private Number x;
        private Number y;

        /**
         * Creates a new point.
         * 
         * @param x
         *            the x
         * @param y
         *            the y
         */
        public Point(Number x, Number y) {
            this.x = x;
            this.y = y;
        }

        /*
         * (non-Javadoc)
         * 
         * @see com.rednels.ofcgwt.client.model.JSONizable.buildJSON()
         */
        public JSONValue buildJSON() {
            JSONObject json = new JSONObject();
            if (x != null)
                json.put("x", new JSONNumber(x.doubleValue()));
            if (y != null)
                json.put("y", new JSONNumber(y.doubleValue()));
            return json;
        }

        /**
         * Gets the x.
         * 
         * @return the x
         */
        public Number getX() {
            return x;
        }

        /**
         * Gets the y.
         * 
         * @return the y
         */
        public Number getY() {
            return y;
        }

        /**
         * Sets the x.
         * 
         * @param x
         *            the new x
         */
        public void setX(Number x) {
            this.x = x;
        }

        /**
         * Sets the y.
         * 
         * @param y
         *            the new y
         */
        public void setY(Number y) {
            this.y = y;
        }
    }

    private Float alpha;
    private String colour;

    /**
     * Creates a new shape.
     */
    public Shape() {
        super("shape");
    }

    /**
     * Adds the point.
     * 
     * @param x
     *            the x
     * @param y
     *            the y
     */
    public void addPoint(Number x, Number y) {
        addPoints(new Point(x, y));
    }

    /**
     * Adds the points.
     * 
     * @param points
     *            the points
     */
    public void addPoints(Collection<Point> points) {
        getValues().addAll(points);
    }

    /**
     * Adds the points.
     * 
     * @param points
     *            the points
     */
    public void addPoints(Point... points) {
        getValues().addAll(Arrays.asList(points));
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.rednels.ofcgwt.client.model.elements.Element.buildJSON()
     */
    public JSONValue buildJSON() {
        JSONObject json = (JSONObject) super.buildJSON();
        if (alpha != null)
            json.put("alpha", new JSONNumber(alpha));
        if (colour != null)
            json.put("colour", new JSONString(colour));
        return json;
    }

    /**
     * Gets the alpha.
     * 
     * @return the alpha
     */
    public Float getAlpha() {
        return alpha;
    }

    /**
     * Gets the colour.
     * 
     * @return the colour
     */
    public String getColour() {
        return colour;
    }

    /**
     * Sets the alpha.
     * 
     * @param alpha
     *            the alpha
     */
    public void setAlpha(Float alpha) {
        this.alpha = alpha;
    }

    /**
     * Sets the colour in HTML hex format (#ffffff)
     * 
     * @param colour
     *            the new colour
     */
    public void setColour(String colour) {
        this.colour = colour;
    }
}