/////////////////////////////////////////////////////////////////////////////
//
// Project ProjectForge Community Edition
// www.projectforge.org
//
// Copyright (C) 2001-2014 Kai Reinhard (k.reinhard@micromata.de)
//
// ProjectForge is dual-licensed.
//
// This community edition is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as published
// by the Free Software Foundation; version 3 of the License.
//
// This community edition 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.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see http://www.gnu.org/licenses/.
//
/////////////////////////////////////////////////////////////////////////////
package org.projectforge.plugins.liquidityplanning;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.jfree.chart.JFreeChart;
import org.projectforge.fibu.EingangsrechnungDao;
import org.projectforge.fibu.RechnungDao;
import org.projectforge.web.wicket.AbstractStandardFormPage;
import org.projectforge.web.wicket.JFreeChartImage;
import org.projectforge.web.wicket.bootstrap.GridBuilder;
import org.projectforge.web.wicket.flowlayout.ImagePanel;
public class LiquidityForecastPage extends AbstractStandardFormPage
{
private static final long serialVersionUID = 6510134821712582764L;
private static final int IMAGE_WIDTH = 800;
private static final int IMAGE_HEIGHT = 400;
@SpringBean(name = "liquidityEntryDao")
private LiquidityEntryDao liquidityEntryDao;
@SpringBean(name = "rechnungDao")
private RechnungDao rechnungDao;
@SpringBean(name = "eingangsrechnungDao")
private EingangsrechnungDao eingangsrechnungDao;
private LiquidityForecast forecast;
private final GridBuilder gridBuilder;
private ImagePanel xyPlotImage, barChartImage;
private final LiquidityForecastForm form;
public LiquidityForecastPage(final PageParameters parameters)
{
super(parameters);
form = new LiquidityForecastForm(this);
body.add(form);
form.init();
gridBuilder = new GridBuilder(body, "flowgrid");
}
/**
* @see org.projectforge.web.wicket.AbstractSecuredPage#onInitialize()
*/
@Override
protected void onInitialize()
{
super.onInitialize();
xyPlotImage = new ImagePanel(gridBuilder.getPanel().newChildId());
gridBuilder.getPanel().add(xyPlotImage);
gridBuilder.newGridPanel();
barChartImage = new ImagePanel(gridBuilder.getPanel().newChildId());
gridBuilder.getPanel().add(barChartImage);
}
/**
* @see org.projectforge.web.wicket.AbstractUnsecureBasePage#onBeforeRender()
*/
@Override
protected void onBeforeRender()
{
if (forecast == null) {
forecast = LiquidityEntryListPage.getForecast(rechnungDao, eingangsrechnungDao, liquidityEntryDao);
}
super.onBeforeRender();
final LiquidityChartBuilder chartBuilder = new LiquidityChartBuilder();
{
final JFreeChart chart = chartBuilder.createXYPlot(forecast, form.getSettings());
final JFreeChartImage image = new JFreeChartImage(ImagePanel.IMAGE_ID, chart, IMAGE_WIDTH, IMAGE_HEIGHT);
image.add(AttributeModifier.replace("width", String.valueOf(IMAGE_WIDTH)));
image.add(AttributeModifier.replace("height", String.valueOf(IMAGE_HEIGHT)));
xyPlotImage.replaceImage(image);
}
{
final JFreeChart chart = chartBuilder.createBarChart(forecast, form.getSettings());
final JFreeChartImage image = new JFreeChartImage(ImagePanel.IMAGE_ID, chart, IMAGE_WIDTH, IMAGE_HEIGHT);
image.add(AttributeModifier.replace("width", String.valueOf(IMAGE_WIDTH)));
image.add(AttributeModifier.replace("height", String.valueOf(IMAGE_HEIGHT)));
barChartImage.replaceImage(image);
}
}
/**
* @param forecast the forecast to set
* @return this for chaining.
*/
public LiquidityForecastPage setForecast(final LiquidityForecast forecast)
{
this.forecast = forecast;
return this;
}
@Override
protected String getTitle()
{
return getString("plugins.liquidityplanning.forecast");
}
}