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

Introduction

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

Source

/*
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.model.JSONizable;
import com.rednels.ofcgwt.client.model.elements.dot.BaseDot;
import com.rednels.ofcgwt.client.model.elements.dot.SolidDot;

/**
 * OFC line chart
 */
public class LineChart extends Element implements JSONizable {

    public static class LineStyle implements JSONizable {

        private Number on;
        private Number off;
        private String style;

        /**
         * Line style - dash
         * 
         * @param on
         *            the on
         * @param off
         *            the off
         */
        public LineStyle(Number on, Number off) {
            style = "dash";
            this.on = on;
            this.off = off;
        }

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

    private Integer width;
    private String text;
    private String colour;
    private boolean rightAxis;
    private BaseDot dotStyle = new SolidDot();
    private LineStyle lineStyle;

    /**
     * Creates a new line chart with normal style.
     */
    public LineChart() {
        this("line");
    }

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

    /**
     * Adds the dots.
     * 
     * @param dots
     *            the dots
     */
    public void addDots(BaseDot... dots) {
        addDots(Arrays.asList(dots));
    }

    /**
     * Adds the dots.
     * 
     * @param dots
     *            the dots
     */
    public void addDots(List<BaseDot> dots) {
        getValues().addAll(dots);
    }

    /**
     * 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) {
        addValues(Arrays.asList(values));
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.rednels.ofcgwt.client.model.elements.Element.buildJSON()
     */
    public JSONValue buildJSON() {
        JSONObject json = (JSONObject) super.buildJSON();
        if (width != null)
            json.put("width", new JSONNumber(width));
        if (text != null)
            json.put("text", new JSONString(text));
        if (colour != null)
            json.put("colour", new JSONString(colour));
        if (this.rightAxis)
            json.put("axis", new JSONString("right"));
        if (this.dotStyle != null)
            json.put("dot-style", dotStyle.buildJSON());
        if (this.lineStyle != null)
            json.put("line-style", lineStyle.buildJSON());
        return json;
    }

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

    /**
     * Get the text
     * 
     * @return String text
     */
    public String getText() {
        return text;
    }

    /**
     * Gets the width.
     * 
     * @return the width
     */
    public Integer getWidth() {
        return width;
    }

    /**
     * @return true if right axis
     */
    public boolean isRightAxis() {
        return this.rightAxis;
    }

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

    /**
     * Sets the dot style.
     * 
     * @param dotStyle
     *            the new dot style
     */
    public void setDotStyle(BaseDot dotStyle) {
        this.dotStyle = dotStyle;
    }

    /**
     * Sets the line style.
     * 
     * @param lineStyle
     *            the new line style
     */
    public void setLineStyle(LineStyle lineStyle) {
        this.lineStyle = lineStyle;
    }

    /**
     * Sets the right axis
     * 
     * @param rightAxis
     *            the rightAxis
     */
    public void setRightAxis(boolean rightAxis) {
        this.rightAxis = rightAxis;
    }

    /**
     * Sets the text string.
     * 
     * @param text
     *            String
     */
    public void setText(String text) {
        this.text = text;
    }

    /**
     * Sets the width.
     * 
     * @param width
     *            the new width
     */
    public void setWidth(Integer width) {
        this.width = width;
    }
}