| /******************************************************************************* |
| * 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.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 TableColumnHandleLocator extends MoveHandleLocator { |
| |
| GraphicalEditPart _tablePart; |
| |
| /** |
| * @param ref |
| */ |
| public TableColumnHandleLocator(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(); |
| } |
| Insets referenceInsets = getReference().getInsets(); |
| |
| Rectangle r = new Rectangle(bounds.x + referenceInsets.left, bounds.y |
| + bounds.height, bounds.width - referenceInsets.getWidth(), |
| TableEditConst.HEIGHT); |
| |
| getReference().translateToAbsolute(r); |
| target.translateToRelative(r); |
| |
| target.setBounds(r); |
| 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. |
| TableColumnHandle tableColumnHandle = (TableColumnHandle) target; |
| tableColumnHandle.removeAll(); |
| tableColumnHandle.setupColumns(); |
| |
| // --------------------------- |
| List children = target.getChildren(); |
| |
| ITableEditAdapter tableAdapter = TableEditHelper |
| .getTableEditAdapter(this._tablePart); |
| if (tableAdapter == null) { |
| // XXX: what should we do if we found it is no longer table? |
| // here just skip |
| return; |
| } |
| for (int i = 0, size = children.size(); i < size; i++) { |
| Rectangle rect = null; |
| IFigure child = (IFigure) children.get(i); |
| if (child instanceof ColumnHandle) { |
| ColumnHandle columnHandle = (ColumnHandle) child; |
| int columnIndex = columnHandle.getIndex(); |
| rect = new Rectangle(tableAdapter.getColumnStart(columnIndex), |
| 0, tableAdapter.getColumnWidth(columnIndex), |
| TableEditConst.HEIGHT); |
| } else if (child instanceof ColumnResizeHandle) { |
| ColumnResizeHandle resizeHandle = (ColumnResizeHandle) child; |
| int columnIndex = resizeHandle.getColumnIndex(); |
| rect = new Rectangle(tableAdapter |
| .getColumnResizeStart(columnIndex), 0, tableAdapter |
| .getColumnResizeWidth(), TableEditConst.HEIGHT); |
| } else { |
| // should not happen. |
| } |
| if (rect != null) { |
| child.setBounds(rect); |
| } |
| } |
| } |
| |
| } |