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Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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1 /*******************************************************************************
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2 * Copyright (c) 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
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10 * - fix for bug 178280
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11 * IBM Corporation - API refactoring and general maintenance
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12 * Port to the D programming language:
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13 * Frank Benoit <benoit@tionex.de>
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14 *******************************************************************************/
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15
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16 module org.eclipse.jface.layout.TableColumnLayout;
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17
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18 import java.lang.all;
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19
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20 import org.eclipse.jface.layout.AbstractColumnLayout;
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21
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22 import org.eclipse.swt.widgets.Composite;
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23 import org.eclipse.swt.widgets.Layout;
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24 import org.eclipse.swt.widgets.Scrollable;
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25 import org.eclipse.swt.widgets.Table;
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26 import org.eclipse.swt.widgets.TableColumn;
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27 import org.eclipse.swt.widgets.Widget;
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28 import org.eclipse.jface.viewers.ColumnLayoutData;
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29 import org.eclipse.jface.viewers.ColumnPixelData;
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30
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31 /**
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32 * The TableColumnLayout is the {@link Layout} used to maintain
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33 * {@link TableColumn} sizes in a {@link Table}.
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34 *
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35 * <p>
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36 * <b>You can only add the {@link Layout} to a container whose <i>only</i>
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37 * child is the {@link Table} control you want the {@link Layout} applied to.
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38 * Don't assign the layout directly the {@link Table}</b>
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39 * </p>
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40 *
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41 * @since 3.3
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42 */
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43 public class TableColumnLayout : AbstractColumnLayout {
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44
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45 /*
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46 * (non-Javadoc)
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47 *
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48 * @see org.eclipse.jface.layout.AbstractColumnLayout#getColumnCount(org.eclipse.swt.widgets.Scrollable)
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49 */
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50 override int getColumnCount(Scrollable tableTree) {
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51 return (cast(Table) tableTree).getColumnCount();
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52 }
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53
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54 /*
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55 * (non-Javadoc)
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56 *
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57 * @see org.eclipse.jface.layout.AbstractColumnLayout#setColumnWidths(org.eclipse.swt.widgets.Scrollable,
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58 * int[])
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59 */
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60 override void setColumnWidths(Scrollable tableTree, int[] widths) {
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61 TableColumn[] columns = (cast(Table) tableTree).getColumns();
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62 for (int i = 0; i < widths.length; i++) {
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63 columns[i].setWidth(widths[i]);
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64 }
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65 }
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66
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67 /*
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68 * (non-Javadoc)
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69 *
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70 * @see org.eclipse.jface.layout.AbstractColumnLayout#getLayoutData(int)
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71 */
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72 override ColumnLayoutData getLayoutData(Scrollable tableTree, int columnIndex) {
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73 TableColumn column = (cast(Table) tableTree).getColumn(columnIndex);
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74 return cast(ColumnLayoutData) column.getData(LAYOUT_DATA);
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75 }
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76
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77 Composite getComposite(Widget column) {
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78 return (cast(TableColumn) column).getParent().getParent();
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79 }
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80
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81 /* (non-Javadoc)
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82 * @see org.eclipse.jface.layout.AbstractColumnLayout#updateColumnData(org.eclipse.swt.widgets.Widget)
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83 */
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84 override void updateColumnData(Widget column) {
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85 TableColumn tColumn = cast(TableColumn) column;
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86 Table t = tColumn.getParent();
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87
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88 if( ! IS_GTK || t.getColumn(t.getColumnCount()-1) !is tColumn ){
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89 tColumn.setData(LAYOUT_DATA,new ColumnPixelData(tColumn.getWidth()));
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90 layout(t.getParent(), true);
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91 }
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92 }
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93 }