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

Viewers
author Frank Benoit <benoit@tionex.de>
date Mon, 31 Mar 2008 00:47:19 +0200
parents
children ea8ff534f622
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/layout/TableColumnLayout.d	Mon Mar 31 00:47:19 2008 +0200
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+/*******************************************************************************
+ * 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
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+
+module dwtx.jface.layout.TableColumnLayout;
+
+import dwtx.jface.layout.AbstractColumnLayout;
+
+import dwt.widgets.Composite;
+import dwt.widgets.Layout;
+import dwt.widgets.Scrollable;
+import dwt.widgets.Table;
+import dwt.widgets.TableColumn;
+import dwt.widgets.Widget;
+import dwtx.jface.viewers.ColumnLayoutData;
+import dwtx.jface.viewers.ColumnPixelData;
+
+/**
+ * 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 : AbstractColumnLayout {
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see dwtx.jface.layout.AbstractColumnLayout#getColumnCount(dwt.widgets.Scrollable)
+     */
+    int getColumnCount(Scrollable tableTree) {
+        return (cast(Table) tableTree).getColumnCount();
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see dwtx.jface.layout.AbstractColumnLayout#setColumnWidths(dwt.widgets.Scrollable,
+     *      int[])
+     */
+    void setColumnWidths(Scrollable tableTree, int[] widths) {
+        TableColumn[] columns = (cast(Table) tableTree).getColumns();
+        for (int i = 0; i < widths.length; i++) {
+            columns[i].setWidth(widths[i]);
+        }
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see dwtx.jface.layout.AbstractColumnLayout#getLayoutData(int)
+     */
+    ColumnLayoutData getLayoutData(Scrollable tableTree, int columnIndex) {
+        TableColumn column = (cast(Table) tableTree).getColumn(columnIndex);
+        return cast(ColumnLayoutData) column.getData(LAYOUT_DATA);
+    }
+
+    Composite getComposite(Widget column) {
+        return (cast(TableColumn) column).getParent().getParent();
+    }
+
+    /* (non-Javadoc)
+     * @see dwtx.jface.layout.AbstractColumnLayout#updateColumnData(dwt.widgets.Widget)
+     */
+    void updateColumnData(Widget column) {
+        TableColumn tColumn = cast(TableColumn) column;
+        Table t = tColumn.getParent();
+
+        if( ! IS_GTK || t.getColumn(t.getColumnCount()-1) !is tColumn ){
+            tColumn.setData(LAYOUT_DATA,new ColumnPixelData(tColumn.getWidth()));
+            layout(t.getParent(), true);
+        }
+    }
+}