/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.tableedit;
import java.util.List;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Insets;
import org.eclipse.draw2d.geometry.PrecisionRectangle;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.handles.HandleBounds;
import org.eclipse.gef.handles.MoveHandleLocator;
import org.eclipse.jst.pagedesigner.editpolicies.ITableEditAdapter;
/**
* @author mengbo
* @version 1.5
*/
public class TableRowHandleLocator extends MoveHandleLocator {
GraphicalEditPart _tablePart;
/**
* @param tablePart
*/
public TableRowHandleLocator(GraphicalEditPart tablePart) {
super(tablePart.getFigure());
_tablePart = tablePart;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.handles.MoveHandleLocator#relocate(org.eclipse.draw2d.IFigure)
*/
public void relocate(IFigure target) {
Rectangle bounds;
if (getReference() instanceof HandleBounds) {
bounds = ((HandleBounds) getReference()).getHandleBounds();
} else {
bounds = getReference().getBounds();
}
// bounds = new PrecisionRectangle(bounds.getResized(-1, -1));
Insets referenceInsets = getReference().getInsets();
Rectangle r = new Rectangle(bounds.x + bounds.width, bounds.y
+ referenceInsets.top, TableEditConst.WIDTH, bounds.height
- referenceInsets.getHeight());
bounds = new PrecisionRectangle(r);
getReference().translateToAbsolute(bounds);
target.translateToRelative(bounds);
target.setBounds(bounds);
relocateChildren(target, getReference());
}
/**
* @param target
* @param reference
*/
private void relocateChildren(IFigure target, IFigure reference) {
// As user may removed columns/rows, so need to recalculate columns.
TableRowHandle tableRowHandle = (TableRowHandle) target;
tableRowHandle.removeAll();
tableRowHandle.setupRows();
List children = target.getChildren();
ITableEditAdapter tableAdapter = TableEditHelper
.getTableEditAdapter(this._tablePart);
if (tableAdapter == null) {
return;
}
for (int i = 0, size = children.size(); i < size; i++) {
Rectangle rect = null;
IFigure child = (IFigure) children.get(i);
if (child instanceof RowHandle) {
RowHandle rowHandle = (RowHandle) child;
int rowIndex = rowHandle.getIndex();
rect = new Rectangle(0, tableAdapter.getRowStart(rowIndex),
TableEditConst.WIDTH, tableAdapter
.getRowHeight(rowIndex));
} else if (child instanceof RowResizeHandle) {
RowResizeHandle resizeHandle = (RowResizeHandle) child;
int rowIndex = resizeHandle.getRowIndex();
rect = new Rectangle(0, tableAdapter
.getRowResizeStart(rowIndex), TableEditConst.WIDTH,
tableAdapter.getRowResizeWidth());
} else {
// should not happen.
}
if (rect != null) {
child.setBounds(rect);
}
}
}
}