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/*****************************************************************************
* Copyright (c) 2010 CEA
*
*
* All rights reserved. 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:
* Soyatec - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.figures;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.RotatableDecoration;
import org.eclipse.draw2d.Shape;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel;
import org.eclipse.gmf.runtime.draw2d.ui.mapmode.IMapMode;
import org.eclipse.gmf.runtime.draw2d.ui.mapmode.MapModeUtil;
import org.eclipse.papyrus.infra.gmfdiag.common.figure.node.PapyrusWrappingLabel;
import org.eclipse.papyrus.uml.diagram.common.figure.edge.UMLEdgeFigure;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Cursor;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.widgets.Display;
/**
* @author Jin Liu (jin.liu@soyatec.com)
*/
public abstract class MessageFigure extends UMLEdgeFigure {
private static final Font LABEL_FIGURE_FONT = new Font(Display.getCurrent(), "SANS", 9, SWT.NORMAL);
private WrappingLabel messageLabelFigure;
private boolean selection;
private Cursor customCursor;
private IMapMode mapMode;
/**
* Constructor.
*
*/
public MessageFigure() {
this(null);
}
public MessageFigure(IMapMode mapMode) {
this.mapMode = mapMode;
createContents();
if (createTargetDecoration() != null) {
setTargetDecoration(createTargetDecoration());
}
if (createSourceDecoration() != null) {
setSourceDecoration(createSourceDecoration());
}
}
@Override
public void resetStyle() {
super.resetStyle();
if (createTargetDecoration() != null) {
setTargetDecoration(createTargetDecoration());
}
if (createSourceDecoration() != null) {
setSourceDecoration(createSourceDecoration());
}
}
@Override
public void setLineWidth(int w) {
super.setLineWidth(w);
if (getSourceDecoration() instanceof Shape) {
((Shape) getSourceDecoration()).setLineWidth(w);
}
if (getTargetDecoration() instanceof Shape) {
((Shape) getTargetDecoration()).setLineWidth(w);
}
}
@Override
public void setForegroundColor(Color c) {
super.setForegroundColor(c);
if (getSourceDecoration() instanceof Shape) {
((Shape) getSourceDecoration()).setForegroundColor(c);
((Shape) getSourceDecoration()).setBackgroundColor(c);
}
if (getTargetDecoration() instanceof Shape) {
((Shape) getTargetDecoration()).setForegroundColor(c);
((Shape) getTargetDecoration()).setBackgroundColor(c);
}
}
protected abstract RotatableDecoration createTargetDecoration();
/**
* @since 3.0
*/
protected abstract RotatableDecoration createSourceDecoration();
@Override
protected void createContents() {
super.createContents();
messageLabelFigure = new PapyrusWrappingLabel();
messageLabelFigure.setText("");
messageLabelFigure.setForegroundColor(ColorConstants.black);
messageLabelFigure.setFont(LABEL_FIGURE_FONT);
this.add(messageLabelFigure);
}
/**
* @return the messageLabelFigure
*/
public WrappingLabel getMessageLabelFigure() {
return messageLabelFigure;
}
public IMapMode getMapMode() {
if (mapMode != null) {
return mapMode;
}
return MapModeUtil.getMapMode();
}
/**
* @return the selection
*/
public boolean isSelection() {
return selection;
}
/**
* @param selection
* the selection to set
*/
public void setSelection(boolean selection) {
this.selection = selection;
repaint();
}
/**
* @return the customCursor
*/
public Cursor getCustomCursor() {
return customCursor;
}
/**
* @see org.eclipse.gmf.runtime.draw2d.ui.figures.PolylineConnectionEx#getCursor()
*
* @return
*/
@Override
public Cursor getCursor() {
if (customCursor != null) {
return customCursor;
}
return super.getCursor();
}
/**
* @param customCursor
* the customCursor to set
*/
public void setCustomCursor(Cursor customCursor) {
this.customCursor = customCursor;
}
/**
* @param mapMode
* the mapMode to set
*/
public void setMapMode(IMapMode mapMode) {
this.mapMode = mapMode;
}
}
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