comparison dwtx/jface/layout/TableColumnLayout.d @ 10:b6c35faf97c8

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author Frank Benoit <benoit@tionex.de>
date Mon, 31 Mar 2008 00:47:19 +0200
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children ea8ff534f622
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9:6c14e54dfc11 10:b6c35faf97c8
1 /*******************************************************************************
2 * Copyright (c) 2007 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
10 * - fix for bug 178280
11 * IBM Corporation - API refactoring and general maintenance
12 * Port to the D programming language:
13 * Frank Benoit <benoit@tionex.de>
14 *******************************************************************************/
15
16 module dwtx.jface.layout.TableColumnLayout;
17
18 import dwtx.jface.layout.AbstractColumnLayout;
19
20 import dwt.widgets.Composite;
21 import dwt.widgets.Layout;
22 import dwt.widgets.Scrollable;
23 import dwt.widgets.Table;
24 import dwt.widgets.TableColumn;
25 import dwt.widgets.Widget;
26 import dwtx.jface.viewers.ColumnLayoutData;
27 import dwtx.jface.viewers.ColumnPixelData;
28
29 /**
30 * The TableColumnLayout is the {@link Layout} used to maintain
31 * {@link TableColumn} sizes in a {@link Table}.
32 *
33 * <p>
34 * <b>You can only add the {@link Layout} to a container whose <i>only</i>
35 * child is the {@link Table} control you want the {@link Layout} applied to.
36 * Don't assign the layout directly the {@link Table}</b>
37 * </p>
38 *
39 * @since 3.3
40 */
41 public class TableColumnLayout : AbstractColumnLayout {
42
43 /*
44 * (non-Javadoc)
45 *
46 * @see dwtx.jface.layout.AbstractColumnLayout#getColumnCount(dwt.widgets.Scrollable)
47 */
48 int getColumnCount(Scrollable tableTree) {
49 return (cast(Table) tableTree).getColumnCount();
50 }
51
52 /*
53 * (non-Javadoc)
54 *
55 * @see dwtx.jface.layout.AbstractColumnLayout#setColumnWidths(dwt.widgets.Scrollable,
56 * int[])
57 */
58 void setColumnWidths(Scrollable tableTree, int[] widths) {
59 TableColumn[] columns = (cast(Table) tableTree).getColumns();
60 for (int i = 0; i < widths.length; i++) {
61 columns[i].setWidth(widths[i]);
62 }
63 }
64
65 /*
66 * (non-Javadoc)
67 *
68 * @see dwtx.jface.layout.AbstractColumnLayout#getLayoutData(int)
69 */
70 ColumnLayoutData getLayoutData(Scrollable tableTree, int columnIndex) {
71 TableColumn column = (cast(Table) tableTree).getColumn(columnIndex);
72 return cast(ColumnLayoutData) column.getData(LAYOUT_DATA);
73 }
74
75 Composite getComposite(Widget column) {
76 return (cast(TableColumn) column).getParent().getParent();
77 }
78
79 /* (non-Javadoc)
80 * @see dwtx.jface.layout.AbstractColumnLayout#updateColumnData(dwt.widgets.Widget)
81 */
82 void updateColumnData(Widget column) {
83 TableColumn tColumn = cast(TableColumn) column;
84 Table t = tColumn.getParent();
85
86 if( ! IS_GTK || t.getColumn(t.getColumnCount()-1) !is tColumn ){
87 tColumn.setData(LAYOUT_DATA,new ColumnPixelData(tColumn.getWidth()));
88 layout(t.getParent(), true);
89 }
90 }
91 }