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

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Here is the source code for com.rednels.ofcgwt.client.model.elements.BarChart.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.List;

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 bar chart
 */
public class BarChart extends Element implements JSONizable {

    /**
     * OFC bar chart bars
     */
    public static class Bar extends DataValueEvents implements JSONizable {

        private Number top;
        private Number bottom;
        private String colour;
        private String tooltip;

        /**
         * Creates a new bar.
         * 
         * @param top
         *            the top
         */
        public Bar(Number top) {
            this(top, null, null);
        }

        /**
         * Creates a new bar.
         * 
         * @param top
         *            the top
         * @param bottom
         *            the bottom
         */
        public Bar(Number top, Number bottom) {
            this(top, bottom, null);
        }

        /**
         * Creates a new bar.
         * 
         * @param top
         *            the top
         * @param bottom
         *            the bottom
         * @param colour
         *            the colour
         */
        public Bar(Number top, Number bottom, String colour) {
            setTop(top);
            setBottom(bottom);
            setColour(colour);
        }

        /**
         * Creates a new bar.
         * 
         * @param top
         *            the top
         * @param colour
         *            the colour
         */
        public Bar(Number top, String colour) {
            this(top, null, colour);
        }

        /*
         * (non-Javadoc)
         * 
         * @see com.rednels.ofcgwt.client.model.JSONizable.buildJSON()
         */
        public JSONValue buildJSON() {
            JSONObject json = new JSONObject();
            if (top != null)
                json.put("top", new JSONNumber(top.doubleValue()));
            if (bottom != null)
                json.put("bottom", new JSONNumber(bottom.doubleValue()));
            if (colour != null)
                json.put("colour", new JSONString(colour));
            if (tooltip != null)
                json.put("tip", new JSONString(tooltip));
            if (onClick != null)
                json.put("on-click", new JSONString(onClick));
            return json;
        }

        /**
         * Gets the bottom.
         * 
         * @return the bottom
         */
        public Number getBottom() {
            return bottom;
        }

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

        /**
         * Gets the tooltip.
         * 
         * @return the tooltip
         */
        public String getTooltip() {
            return tooltip;
        }

        /**
         * Gets the top.
         * 
         * @return the top
         */
        public Number getTop() {
            return top;
        }

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

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

        /**
         * Sets the tooltip.
         * 
         * @param tooltip
         *            the new tooltip
         */
        public void setTooltip(String tooltip) {
            this.tooltip = tooltip;
        }

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

    public static enum BarStyle {

        NORMAL("bar"), THREED("bar_3d"), GLASS("bar_glass");

        private String style;

        BarStyle(String style) {
            this.style = style;
        }

        public String getStyle() {
            return style;
        }
    }

    private String colour;
    private Number barwidth;

    /**
     * Creates a new bar chart with normal style.
     */
    public BarChart() {
        this(BarStyle.NORMAL);
    }

    /**
     * Creates a new bar chart.
     * 
     * @param style
     *            the style
     */
    public BarChart(BarStyle style) {
        this(style.getStyle());
    }

    protected BarChart(String style) {
        super(style);
        onShowType = new JSONObject();
        ((JSONObject) onShowType).put("type", new JSONString(""));
    }

    /**
     * Adds the bars.
     * 
     * @param bars
     *            the bars
     */
    public void addBars(Bar... bars) {
        getValues().addAll(Arrays.asList(bars));
    }

    /**
     * Adds the bars.
     * 
     * @param bars
     *            the bars
     */
    public void addBars(List<Bar> bars) {
        getValues().addAll(bars);
    }

    /**
     * Adds the values.
     * 
     * @param values
     *            the values
     */
    public void addValues(List<Number> values) {
        getValues().addAll(values);
    }

    /**
     * Adds the values.
     * 
     * @param values
     *            the values
     */
    public void addValues(Number... values) {
        getValues().addAll(Arrays.asList(values));
    }

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

    /**
     * Gets the barwidth.
     * 
     * @return the barwidth
     */
    public Number getBarwidth() {
        return barwidth;
    }

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

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

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