/*******************************************************************************
* Copyright (c) 2012, 2013 Original authors and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Original authors and others - initial API and implementation
******************************************************************************/
package org.eclipse.nebula.widgets.nattable.layer.event;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import org.eclipse.nebula.widgets.nattable.coordinate.Range;
import org.eclipse.nebula.widgets.nattable.layer.ILayer;
import org.eclipse.swt.graphics.Rectangle;
public abstract class RowVisualChangeEvent implements IVisualChangeEvent {
private ILayer layer;
private Collection<Range> rowPositionRanges = new ArrayList<Range>();
public RowVisualChangeEvent(ILayer layer, int rowPosition) {
this(layer, new Range(rowPosition, rowPosition + 1));
}
public RowVisualChangeEvent(ILayer layer, Range... rowPositionRanges) {
this(layer, Arrays.asList(rowPositionRanges));
}
public RowVisualChangeEvent(ILayer layer,
Collection<Range> rowPositionRanges) {
this.layer = layer;
this.rowPositionRanges = rowPositionRanges;
}
// Copy constructor
protected RowVisualChangeEvent(RowVisualChangeEvent event) {
this.layer = event.layer;
this.rowPositionRanges = event.rowPositionRanges;
}
@Override
public ILayer getLayer() {
return layer;
}
public Collection<Range> getRowPositionRanges() {
return rowPositionRanges;
}
protected void setRowPositionRanges(Collection<Range> rowPositionRanges) {
this.rowPositionRanges = rowPositionRanges;
}
@Override
public boolean convertToLocal(ILayer localLayer) {
rowPositionRanges = localLayer.underlyingToLocalRowPositions(layer,
rowPositionRanges);
layer = localLayer;
return rowPositionRanges != null && rowPositionRanges.size() > 0;
}
@Override
public Collection<Rectangle> getChangedPositionRectangles() {
Collection<Rectangle> changedPositionRectangles = new ArrayList<Rectangle>();
int columnCount = layer.getColumnCount();
for (Range range : rowPositionRanges) {
changedPositionRectangles.add(new Rectangle(0, range.start,
columnCount, range.end - range.start));
}
return changedPositionRectangles;
}
@Override
public String toString() {
return getClass().getSimpleName();
}
}