| /******************************************************************************* |
| * 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); |
| } |
| } |
| } |
| |
| } |