Example usage for org.jfree.chart.entity CategoryItemEntity setURLText

Introduction

In this page you can find the example usage for org.jfree.chart.entity CategoryItemEntity setURLText.

Prototype

public void setURLText(String text) 

Source Link

Document

Sets the URL text.

Usage

From source file:org.pentaho.platform.uifoundation.chart.CategoryDatasetChartComponent.java

private void populateCategoryItemEntity(CategoryItemEntity categoryItemEntity, List seriesListArray) {
    if (seriesListArray == null) {
        seriesListArray = new ArrayList(categoryItemEntity.getDataset().getRowKeys());
    }/*from w w w. ja  va2 s .  c  om*/
    String category = categoryItemEntity.getCategory().toString();
    if (paramName == null) {
        categoryItemEntity.setURLText(category);
    } else {
        try {
            String encodedVal = URLEncoder.encode(category, LocaleHelper.getSystemEncoding());
            String drillURL = TemplateUtil.applyTemplate(urlTemplate, paramName, encodedVal);

            /**********
             * PLATFORM-841: get series name from categoryItemEntity tooltip ********
             * 
             * The entity collection generated by JFreeChartEngine will not always be fully populated (i.e., the entity
             * collection WILL NOT contain items for values that are zero (0)), because items with zero value do not
             * need to be drawn! So, we cannot iterate through the seriseListArray and apply values from there to the
             * values in the entity collection. Instead, we must use the series index contained in the entity record to
             * access the appropriate series name.
             */

            // ... get the series index and use it to find the series name in
            // the seriesListArray ...
            //
            int seriesIndex = categoryItemEntity.getSeries();
            encodedVal = Messages.getInstance().getString("CategoryDatasetChartComponent.UNKNOWN_SERIES"); //$NON-NLS-1$
            if ((seriesIndex >= 0) && (seriesIndex < seriesListArray.size())) {
                encodedVal = URLEncoder.encode(seriesListArray.get(seriesIndex).toString(),
                        LocaleHelper.getSystemEncoding());
            } else {
                error(Messages.getInstance().getErrorString(
                        "CategoryDatasetChartComponent.ERROR_0002_INVALID_SERIES_INDEX", //$NON-NLS-1$
                        String.valueOf(seriesIndex)));
            }

            /********** PLATFORM-841 change end **********/

            if (seriesName == null) {
                drillURL = TemplateUtil.applyTemplate(drillURL, "SERIES", encodedVal); //$NON-NLS-1$
            } else {
                drillURL = TemplateUtil.applyTemplate(drillURL, seriesName, encodedVal);
            }
            categoryItemEntity.setURLText(drillURL);

        } catch (UnsupportedEncodingException ignored) {
            // TODO Auto-generated catch block
            this.getLogger().debug(ignored);
        }
    }
}

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From source file:org.pentaho.platform.uifoundation.chart.PieDatasetChartComponent.java

private void populateInfo(final ChartRenderingInfo info) {
    ArrayList keyListArray = null;
    int keyListIndex = 0;
    Iterator iter = info.getEntityCollection().iterator();
    while (iter.hasNext()) {
        ChartEntity entity = (ChartEntity) iter.next();
        if (entity instanceof PieSectionEntity) {
            PieSectionEntity pieSectionEntity = (PieSectionEntity) entity;
            String value = pieSectionEntity.getSectionKey().toString();
            if (paramName == null) {
                pieSectionEntity.setURLText(value);
            } else {
                try {
                    String encodedVal = URLEncoder.encode(value, LocaleHelper.getSystemEncoding());
                    String drillURL = TemplateUtil.applyTemplate(urlTemplate, paramName, encodedVal);
                    pieSectionEntity.setURLText(drillURL);

                } catch (UnsupportedEncodingException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }/*from   w w w .  java  2s. c o  m*/
            }
        } else if (entity instanceof CategoryItemEntity) {
            CategoryItemEntity categoryItemEntity = (CategoryItemEntity) entity;
            if (keyListArray == null) {
                keyListArray = new ArrayList(categoryItemEntity.getDataset().getRowKeys());
            }
            String category = categoryItemEntity.getCategory().toString();
            if (paramName == null) {
                categoryItemEntity.setURLText(category);
            } else {
                try {
                    String encodedVal = URLEncoder.encode(category, LocaleHelper.getSystemEncoding());
                    String drillURL = TemplateUtil.applyTemplate(urlTemplate, paramName, encodedVal);
                    if (keyListIndex >= keyListArray.size()) {
                        keyListIndex = 0;
                    }
                    encodedVal = URLEncoder.encode(keyListArray.get(keyListIndex).toString(),
                            LocaleHelper.getSystemEncoding());
                    keyListIndex++;
                    drillURL = TemplateUtil.applyTemplate(drillURL, paramName2, encodedVal);
                    categoryItemEntity.setURLText(drillURL);

                } catch (UnsupportedEncodingException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
    }
}

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