/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.designer.core.editor.report.elements;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import org.pentaho.reporting.designer.core.editor.report.ReportElementEditorContext;
import org.pentaho.reporting.designer.core.editor.report.ReportElementInlineEditor;
import org.pentaho.reporting.designer.core.util.table.StringValueCellEditor;
import org.pentaho.reporting.engine.classic.core.AttributeNames;
import org.pentaho.reporting.engine.classic.core.ReportElement;
import org.pentaho.reporting.engine.classic.core.metadata.AttributeMetaData;
import org.pentaho.reporting.engine.classic.core.metadata.ElementMetaData;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleKeys;
import org.pentaho.reporting.engine.classic.core.style.TextStyleKeys;
/**
* Todo: Document me
*
* @author Thomas Morgner
*/
public class LabelReportElementInlineEditor extends StringValueCellEditor implements ReportElementInlineEditor
{
private AttributeMetaData selectedMetaData;
private ReportElement reportElement;
/*
* We have to support several types based on what attributes are available.
*
* field-value: core:field
* message-value: core:value; role=message; class=string
*
* static-computed-value: core:value; computed=true; class=any -> show formula
*
* static-text-value: core:value; class=string -> show text-editor
* static-number-value: core:value; class=number -> show text-editor
* static-date-value: core:value; class=date -> show text-editor
*/
public LabelReportElementInlineEditor()
{
}
public Component getElementCellEditorComponent(final ReportElementEditorContext rootBandRenderComponent,
final ReportElement value)
{
if (value == null)
{
return null;
}
setReportDesignerContext(rootBandRenderComponent.getDesignerContext());
selectedMetaData = selectMetaData(value);
if (selectedMetaData == null)
{
return null;
}
if (selectedMetaData.isComputed())
{
selectedMetaData = null;
return null;
}
if (String.class.equals(selectedMetaData.getTargetType()) == false)
{
return null;
}
if (AttributeMetaData.VALUEROLE_RESOURCE.equals(selectedMetaData.getValueRole()))
{
return null;
}
reportElement = value;
final Component editor = create
(selectedMetaData.getValueRole(), selectedMetaData.getExtraCalculationFields(), getAttributeValue());
if (editor != null)
{
final String fontName = (String) reportElement.getStyle().getStyleProperty(TextStyleKeys.FONT);
final int fontSize = reportElement.getStyle().getIntStyleProperty(TextStyleKeys.FONTSIZE, 8);
final boolean fontBold = reportElement.getStyle().getBooleanStyleProperty(TextStyleKeys.BOLD);
final boolean fontItalics = reportElement.getStyle().getBooleanStyleProperty(TextStyleKeys.ITALIC);
final Color color = (Color) reportElement.getStyle().getStyleProperty(ElementStyleKeys.PAINT);
final Color bgColor = (Color) reportElement.getStyle().getStyleProperty(ElementStyleKeys.BACKGROUND_COLOR, Color.WHITE);
int fs = Font.PLAIN;
if (fontBold)
{
fs |= Font.BOLD;
}
if (fontItalics)
{
fs |= Font.ITALIC;
}
configureEditorStyle(new Font(fontName, fs, fontSize), color, bgColor);
}
return editor;
}
private AttributeMetaData selectMetaData(final ReportElement element)
{
final ElementMetaData elementMetaData = element.getMetaData();
if (Boolean.TRUE.equals(element.getAttribute
(AttributeNames.Wizard.NAMESPACE, AttributeNames.Wizard.ALLOW_METADATA_ATTRIBUTES)))
{
return elementMetaData.getAttributeDescription(AttributeNames.Wizard.NAMESPACE, AttributeNames.Wizard.LABEL_FOR);
}
return elementMetaData.getAttributeDescription(AttributeNames.Core.NAMESPACE, AttributeNames.Core.VALUE);
}
public Object getAttributeValue()
{
if (selectedMetaData == null)
{
return null;
}
if (reportElement == null)
{
return null;
}
return reportElement.getAttribute(selectedMetaData.getNameSpace(), selectedMetaData.getName());
}
public boolean stopCellEditing()
{
if (selectedMetaData == null)
{
super.cancelCellEditing();
return true;
}
if (reportElement == null)
{
super.cancelCellEditing();
return true;
}
reportElement.setAttribute(selectedMetaData.getNameSpace(), selectedMetaData.getName(), getCellEditorValue());
return super.stopCellEditing();
}
}