com.googlecode.wickedcharts.highcharts.options.drilldown.DrilldownPoint Maven / Gradle / Ivy

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A Java wrapper dor the Highcharts javascript library to include interactive charts in your Java web application.

There is a newer version: 2.0.1

/**
 *   Copyright 2012-2013 Wicked Charts (http://wicked-charts.googlecode.com)
 *
 *   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.googlecode.wickedcharts.highcharts.options.drilldown;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.googlecode.wickedcharts.highcharts.options.IProcessableOption;
import com.googlecode.wickedcharts.highcharts.options.Options;
import com.googlecode.wickedcharts.highcharts.options.series.Point;

/**
 * A {@link Point} that allows to specify a drill down to show a different chart
 * on click.
 * 
 * @author Tom Hombergs ([email protected])
 * 
 */
public class DrilldownPoint extends Point implements IProcessableOption {

  /**
   * The key under which {@link DrilldownPoint}s are registered in the parent
   * options. See {@link Options#markForProcessing(IProcessableOption)} .
   */
  public static final String PROCESSING_KEY = "DRILLDOWN";

  private static final long serialVersionUID = 1L;

  @JsonIgnore
  private final Options drilldownOptions;

  private Integer drilldownOptionsIndex;

  /**
   * Constructs a {@link DrilldownPoint}.
   * 
   * @param parentOptions
   *          the {@link Options} object this {@link DrilldownPoint} is attached
   *          to.
   * @param drilldownOptions
   *          the chart configuration that is to be displayed when clicking the
   *          Point.
   */
  public DrilldownPoint(Options parentOptions, Options drilldownOptions) {
    if (drilldownOptions == null) {
      throw new IllegalArgumentException("parameter drilldownOptions must not be null!");
    }
    this.drilldownOptions = drilldownOptions;
    parentOptions.markForProcessing(this);
  }

  public Options getDrilldownOptions() {
    return drilldownOptions;
  }

  public Integer getDrilldownOptionsIndex() {
    return drilldownOptionsIndex;
  }

  /**
   * All drilldown options are stored in a javascript array. This method sets
   * the index of the options a click on the {@link DrilldownPoint} should show.
   * This method is NOT part of the public API!
   */
  public Point setDrilldownOptionsIndex(Integer drilldownOptionsIndex) {
    this.drilldownOptionsIndex = drilldownOptionsIndex;
    return this;
  }

  @Override
  @JsonIgnore
  public String getProcessingKey() {
    return PROCESSING_KEY;
  }

}