/**
* 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.ui.notations.table.figures;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.geometry.Rectangle;
import org.whole.lang.reflect.EntityDescriptor;
import org.whole.lang.reflect.FeatureDescriptor;
import org.whole.lang.ui.figures.ContentPaneFigure;
import org.whole.lang.ui.figures.EntityFigure;
import org.whole.lang.ui.figures.FigureConstants;
import org.whole.lang.ui.figures.TableFigure;
import org.whole.lang.ui.figures.TableRowFigure;
import org.whole.lang.ui.layout.Alignment;
import org.whole.lang.ui.layout.ColumnLayout;
import org.whole.lang.ui.layout.RowLayout;
import org.whole.lang.ui.layout.TableLayout;
/**
* @author Riccardo Solmi
*/
public class CompositeEntityTableFigure extends ContentPaneFigure {
protected EntityFigure typeRow;
protected TableFigure tableFigure;
public CompositeEntityTableFigure(EntityDescriptor<?> ed) {
super(new ColumnLayout());
initContentPanes(1);
typeRow = new EntityFigure(new RowLayout().withMargin(1, 3, 1, 3).withSpacing(4));
typeRow.add(createFoldingToggle(0));
typeRow.addDeclaration(ed.getName());
add(typeRow);
EntityDescriptor<?> eed = ed.getEntityDescriptor(0);
//max is a workaround for data and composite entities
tableFigure = createTableFigure(Math.max(1, eed.featureSize()));
if (eed.getEntityKind().isSimple())
tableFigure.add(createTableHeadersRow(eed), TableLayout.Placement.HEADER);
initColumnAlignments(tableFigure.getLayoutManager(), eed);
add(createContentPane(0, tableFigure));
}
protected TableFigure createTableFigure(int columns) {
return new TableFigure(columns) {
protected void paintFigure(Graphics g) {
super.paintFigure(g);
g.setBackgroundColor(ColorConstants.lightGray);
drawHeadersRowBackground(g);
g.setForegroundColor(ColorConstants.lightGray);
drawColumnSeparators(g);
drawHeadersRowSeparator(g);
int oldAlpha = g.getAlpha();
g.setAlpha(80);
drawRowSeparators(g);
drawTableColumnsBorder(g);
drawTableRowsBorder(g);
g.setAlpha(oldAlpha);
}
};
}
protected TableRowFigure createTableHeadersRow(EntityDescriptor<?> elementEntityDescriptor) {
TableRowFigure tableHeaderFigure = new TableRowFigure();
for (FeatureDescriptor fd : elementEntityDescriptor.getEntityFeatureDescriptors())
tableHeaderFigure.addLabel(fd.getName());
return tableHeaderFigure;
}
protected void initColumnAlignments(TableLayout tableLayout, EntityDescriptor<?> elementEntityDescriptor) {
if (elementEntityDescriptor.getEntityKind().isData())
initColumnAlignment(tableLayout, 0, elementEntityDescriptor);
else if (elementEntityDescriptor.featureSize() == 0)
return;
else
for (int i=0; i<tableLayout.columns(); i++) {
EntityDescriptor<?> columnEntityDescriptor = elementEntityDescriptor.getEntityDescriptor(i);
if (columnEntityDescriptor.getEntityKind().isData()) {
initColumnAlignment(tableLayout, i, columnEntityDescriptor);
}
}
}
protected void initColumnAlignment(TableLayout tableLayout, int i, EntityDescriptor<?> columnEntityDescriptor) {
switch (columnEntityDescriptor.getDataKind()) {
case BOOLEAN:
case BYTE:
case CHAR:
case DOUBLE:
case FLOAT:
case INT:
case LONG:
case SHORT:
tableLayout.withColumnAlignment(i, Alignment.TRAILING);
break;
default:
}
}
@Override
protected void paintFigure(Graphics g) {
super.paintFigure(g);
int oldAlpha = g.getAlpha();
g.setAlpha(60);
Rectangle b = getBounds();
g.setBackgroundColor(FigureConstants.blueColor);
g.fillRectangle(b.x, b.y, b.width, typeRow.getBounds().height);
g.setAlpha(oldAlpha);
}
}