| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation 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: |
| * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation |
| * - fix for bug 178280 |
| * IBM Corporation - API refactoring and general maintenance |
| *******************************************************************************/ |
| |
| package org.eclipse.jface.layout; |
| |
| import org.eclipse.jface.viewers.ColumnLayoutData; |
| import org.eclipse.jface.viewers.ColumnPixelData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Layout; |
| import org.eclipse.swt.widgets.Scrollable; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableColumn; |
| import org.eclipse.swt.widgets.Widget; |
| |
| /** |
| * The TableColumnLayout is the {@link Layout} used to maintain |
| * {@link TableColumn} sizes in a {@link Table}. |
| * |
| * <p> |
| * <b>You can only add the {@link Layout} to a container whose <i>only</i> |
| * child is the {@link Table} control you want the {@link Layout} applied to. |
| * Don't assign the layout directly the {@link Table}</b> |
| * </p> |
| * |
| * @since 3.3 |
| */ |
| public class TableColumnLayout extends AbstractColumnLayout { |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.layout.AbstractColumnLayout#getColumnCount(org.eclipse.swt.widgets.Scrollable) |
| */ |
| int getColumnCount(Scrollable tableTree) { |
| return ((Table) tableTree).getColumnCount(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.layout.AbstractColumnLayout#setColumnWidths(org.eclipse.swt.widgets.Scrollable, |
| * int[]) |
| */ |
| void setColumnWidths(Scrollable tableTree, int[] widths) { |
| TableColumn[] columns = ((Table) tableTree).getColumns(); |
| for (int i = 0; i < widths.length; i++) { |
| columns[i].setWidth(widths[i]); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.layout.AbstractColumnLayout#getLayoutData(int) |
| */ |
| ColumnLayoutData getLayoutData(Scrollable tableTree, int columnIndex) { |
| TableColumn column = ((Table) tableTree).getColumn(columnIndex); |
| return (ColumnLayoutData) column.getData(LAYOUT_DATA); |
| } |
| |
| Composite getComposite(Widget column) { |
| return ((TableColumn) column).getParent().getParent(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.layout.AbstractColumnLayout#updateColumnData(org.eclipse.swt.widgets.Widget) |
| */ |
| void updateColumnData(Widget column) { |
| TableColumn tColumn = (TableColumn) column; |
| Table t = tColumn.getParent(); |
| |
| if( ! IS_GTK || t.getColumn(t.getColumnCount()-1) != tColumn ){ |
| tColumn.setData(LAYOUT_DATA,new ColumnPixelData(tColumn.getWidth())); |
| layout(t.getParent(), true); |
| } |
| } |
| } |