/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.queries.ui.editparts;
import java.beans.PropertyChangeEvent;
import org.eclipse.draw2d.Border;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.IFigure;
import org.eclipse.swt.SWT;
import org.whole.lang.matchers.Matcher;
import org.whole.lang.queries.reflect.QueriesEntityDescriptorEnum;
import org.whole.lang.ui.editparts.CompositeRowWithPlaceholderPart;
import org.whole.lang.ui.figures.CompositeFigure;
import org.whole.lang.ui.figures.CompositePlaceHolderBorder;
import org.whole.lang.ui.figures.FigureConstants;
import org.whole.lang.ui.figures.RoundBracketsBorder;
/**
* @author Riccardo Solmi
*/
public class AndPart extends CompositeRowWithPlaceholderPart {
private Border border;
protected IFigure createFigure() {
border = new RoundBracketsBorder() {
@Override
protected void setBracketsStyle(Graphics g) {
g.setForegroundColor(FigureConstants.contentLighterColor);
}
};
return new CompositeFigure(true) {
protected void paintFigure(Graphics g) {
super.paintFigure(g);
g.setForegroundColor(FigureConstants.contentLighterColor);
g.setLineStyle(SWT.LINE_CUSTOM);
g.setLineDash(new int[] {1,3});
drawFixedSizeColumnSeparators(g);
g.setLineStyle(SWT.LINE_SOLID);
g.setLineDash((int[]) null);
}
};
}
@Override
protected void propertyChangeUI(PropertyChangeEvent evt) {
refreshVisuals();
super.propertyChangeUI(evt);
}
@Override
protected void refreshVisuals() {
boolean hasBorder = getFigure().getBorder() != CompositePlaceHolderBorder.OPTIONAL_HORIZONTAL;
boolean showBorder = Matcher.matchAny(getParentModelEntity(),
QueriesEntityDescriptorEnum.And,
// QueriesEntityDescriptorEnum.Or,
QueriesEntityDescriptorEnum.Not);
if (showBorder && !hasBorder)
getFigure().setBorder(border);
else if (hasBorder && !showBorder)
getFigure().setBorder(CompositePlaceHolderBorder.OPTIONAL_HORIZONTAL);
}
}