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/*******************************************************************************
* Copyright (c) 2009, 2015 THALES GLOBAL SERVICES and others.
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.sirius.diagram.ui.tools.api.graphical.edit.styles;
import java.text.MessageFormat;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.draw2d.ui.figures.IBorderItemLocator;
import org.eclipse.gmf.runtime.gef.ui.figures.DefaultSizeNodeFigure;
import org.eclipse.sirius.diagram.DDiagramElement;
import org.eclipse.sirius.diagram.DNode;
import org.eclipse.sirius.diagram.DiagramPlugin;
import org.eclipse.sirius.diagram.ui.business.internal.query.StyleConfigurationQuery;
import org.eclipse.sirius.diagram.ui.provider.Messages;
import org.eclipse.sirius.ext.gmf.runtime.gef.ui.figures.SiriusWrapLabel;
import org.eclipse.sirius.ext.gmf.runtime.gef.ui.figures.util.AnchorProvider;
import org.eclipse.swt.graphics.Image;
/**
* A safe style configuration to preserve the integrity of designer.
*
* @author ymortier
*/
public class SafeStyleConfiguration implements StyleConfiguration {
/** The default style configuration. */
private static final StyleConfiguration DEFAULT = new SimpleStyleConfiguration();
/** The delegated style configuration. */
private StyleConfiguration delegated;
/**
* Creates a new {@link SafeStyleConfiguration}.
*
* @param delegated
* the delegated configuration.
*/
public SafeStyleConfiguration(final StyleConfiguration delegated) {
this.delegated = delegated == null ? DEFAULT : delegated;
}
// CHECKSTYLE:OFF
/**
* {@inheritDoc}
*
* @see org.eclipse.sirius.diagram.tools.api.graphical.edit.styles.StyleConfiguration#adaptNodeLabel(org.eclipse.sirius.viewpoint.DNode,
* org.eclipse.sirius.ext.gmf.runtime.gef.ui.figures.draw2d.ui.figures.SiriusWrapLabel)
*/
@Override
public void adaptNodeLabel(final DNode node, final SiriusWrapLabel nodeLabel) {
try {
this.delegated.adaptNodeLabel(node, nodeLabel);
} catch (final Exception e) {
log(e);
DEFAULT.adaptNodeLabel(node, nodeLabel);
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.sirius.diagram.tools.api.graphical.edit.styles.StyleConfiguration#adaptViewNodeSizeWithLabel(org.eclipse.sirius.viewpoint.DNode,
* org.eclipse.sirius.ext.gmf.runtime.gef.ui.figures.draw2d.ui.figures.SiriusWrapLabel,
* int)
*/
@Override
public int adaptViewNodeSizeWithLabel(final DNode viewNode, final SiriusWrapLabel nodeLabel, final int nodeWidth) {
try {
return this.delegated.adaptViewNodeSizeWithLabel(viewNode, nodeLabel, nodeWidth);
} catch (final Exception e) {
log(e);
return DEFAULT.adaptViewNodeSizeWithLabel(viewNode, nodeLabel, nodeWidth);
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.sirius.diagram.tools.api.graphical.edit.styles.StyleConfiguration#fitToText(org.eclipse.sirius.viewpoint.DNode,
* org.eclipse.sirius.ext.gmf.runtime.gef.ui.figures.draw2d.ui.figures.SiriusWrapLabel,
* org.eclipse.gmf.runtime.gef.ui.figures.DefaultSizeNodeFigure)
*/
@Override
public Dimension fitToText(DNode node, SiriusWrapLabel nodeLabel, DefaultSizeNodeFigure defaultSizeNodeFigure) {
try {
return this.delegated.fitToText(node, nodeLabel, defaultSizeNodeFigure);
} catch (final Exception e) {
log(e);
return DEFAULT.fitToText(node, nodeLabel, defaultSizeNodeFigure);
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.sirius.diagram.tools.api.graphical.edit.styles.StyleConfiguration#getAnchorProvider()
*/
@Override
public AnchorProvider getAnchorProvider() {
try {
return this.delegated.getAnchorProvider();
} catch (final Exception e) {
log(e);
return DEFAULT.getAnchorProvider();
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.sirius.diagram.tools.api.graphical.edit.styles.StyleConfiguration#getBorderItemLocatorProvider()
*/
@Override
public BorderItemLocatorProvider getBorderItemLocatorProvider() {
try {
return this.delegated.getBorderItemLocatorProvider();
} catch (final Exception e) {
log(e);
return DEFAULT.getBorderItemLocatorProvider();
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.sirius.diagram.tools.api.graphical.edit.styles.StyleConfiguration#getLabelIcon(DDiagramElement,
* IGraphicalEditPart)
*/
@Override
public Image getLabelIcon(DDiagramElement vpElement, IGraphicalEditPart editPart) {
try {
return new StyleConfigurationQuery(this.delegated).getLabelIcon(vpElement, editPart);
} catch (final Exception e) {
log(e);
return DEFAULT.getLabelIcon(vpElement, editPart);
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.sirius.diagram.tools.api.graphical.edit.styles.StyleConfiguration#getNameBorderItemLocator(DNode,
* IFigure)
*/
@Override
public IBorderItemLocator getNameBorderItemLocator(DNode node, IFigure mainFigure) {
try {
return this.delegated.getNameBorderItemLocator(node, mainFigure);
} catch (final Exception e) {
log(e);
return DEFAULT.getNameBorderItemLocator(node, mainFigure);
}
}
// CHECKSTYLE:ON
private void log(final Exception e) {
DiagramPlugin.getDefault().logError(MessageFormat.format(Messages.SafeStyleConfiguration_customStyleInvocationError, this.delegated.getClass().getName()), e);
}
}
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