diff dwtx/jface/viewers/TableViewerEditor.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/viewers/TableViewerEditor.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:
+ *     IBM Corporation - initial API and implementation
+ *     Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
+ *                                                 fixes in bug 198665
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ ******************************************************************************/
+
+module dwtx.jface.viewers.TableViewerEditor;
+
+import dwtx.jface.viewers.ColumnViewerEditor;
+import dwtx.jface.viewers.SWTFocusCellManager;
+import dwtx.jface.viewers.CellEditor;
+import dwtx.jface.viewers.TableViewer;
+import dwtx.jface.viewers.ColumnViewerEditorActivationStrategy;
+import dwtx.jface.viewers.ColumnViewerEditorActivationEvent;
+import dwtx.jface.viewers.ViewerCell;
+import dwtx.jface.viewers.StructuredSelection;
+
+// import tango.util.collection.model.Seq;
+
+import dwt.custom.TableEditor;
+import dwt.widgets.Control;
+import dwt.widgets.Item;
+import dwt.widgets.Table;
+import dwt.widgets.TableItem;
+
+import dwt.dwthelper.utils;
+
+/**
+ * This is an editor-implementation for {@link Table}
+ *
+ * @since 3.3
+ *
+ */
+public final class TableViewerEditor : ColumnViewerEditor {
+    /**
+     * This viewer's table editor.
+     */
+    private TableEditor tableEditor;
+
+    private SWTFocusCellManager focusCellManager;
+
+    /**
+     * @param viewer
+     *            the viewer the editor is attached to
+     * @param focusCellManager
+     *            the cell focus manager if one used or <code>null</code>
+     * @param editorActivationStrategy
+     *            the strategy used to decide about the editor activation
+     * @param feature
+     *            the feature mask
+     */
+    this(TableViewer viewer, SWTFocusCellManager focusCellManager,
+            ColumnViewerEditorActivationStrategy editorActivationStrategy,
+            int feature) {
+        super(viewer, editorActivationStrategy, feature);
+        tableEditor = new TableEditor(viewer.getTable());
+        this.focusCellManager = focusCellManager;
+    }
+
+    /**
+     * Create a customized editor with focusable cells
+     *
+     * @param viewer
+     *            the viewer the editor is created for
+     * @param focusCellManager
+     *            the cell focus manager if one needed else <code>null</code>
+     * @param editorActivationStrategy
+     *            activation strategy to control if an editor activated
+     * @param feature
+     *            bit mask controlling the editor
+     *            <ul>
+     *            <li>{@link ColumnViewerEditor#DEFAULT}</li>
+     *            <li>{@link ColumnViewerEditor#TABBING_CYCLE_IN_ROW}</li>
+     *            <li>{@link ColumnViewerEditor#TABBING_HORIZONTAL}</li>
+     *            <li>{@link ColumnViewerEditor#TABBING_MOVE_TO_ROW_NEIGHBOR}</li>
+     *            <li>{@link ColumnViewerEditor#TABBING_VERTICAL}</li>
+     *            </ul>
+     * @see #create(TableViewer, ColumnViewerEditorActivationStrategy, int)
+     */
+    public static void create(TableViewer viewer,
+            SWTFocusCellManager focusCellManager,
+            ColumnViewerEditorActivationStrategy editorActivationStrategy,
+            int feature) {
+        TableViewerEditor editor = new TableViewerEditor(viewer,
+                focusCellManager, editorActivationStrategy, feature);
+        viewer.setColumnViewerEditor(editor);
+        if (focusCellManager !is null) {
+            focusCellManager.init();
+        }
+    }
+
+    /**
+     * Create a customized editor whose activation process is customized
+     *
+     * @param viewer
+     *            the viewer the editor is created for
+     * @param editorActivationStrategy
+     *            activation strategy to control if an editor activated
+     * @param feature
+     *            bit mask controlling the editor
+     *            <ul>
+     *            <li>{@link ColumnViewerEditor#DEFAULT}</li>
+     *            <li>{@link ColumnViewerEditor#TABBING_CYCLE_IN_ROW}</li>
+     *            <li>{@link ColumnViewerEditor#TABBING_HORIZONTAL}</li>
+     *            <li>{@link ColumnViewerEditor#TABBING_MOVE_TO_ROW_NEIGHBOR}</li>
+     *            <li>{@link ColumnViewerEditor#TABBING_VERTICAL}</li>
+     *            </ul>
+     */
+    public static void create(TableViewer viewer,
+            ColumnViewerEditorActivationStrategy editorActivationStrategy,
+            int feature) {
+        create(viewer, null, editorActivationStrategy, feature);
+    }
+
+    protected void setEditor(Control w, Item item, int columnNumber) {
+        tableEditor.setEditor(w, cast(TableItem) item, columnNumber);
+    }
+
+    protected void setLayoutData(CellEditor.LayoutData layoutData) {
+        tableEditor.grabHorizontal = layoutData.grabHorizontal;
+        tableEditor.horizontalAlignment = layoutData.horizontalAlignment;
+        tableEditor.minimumWidth = layoutData.minimumWidth;
+    }
+
+    public ViewerCell getFocusCell() {
+        if (focusCellManager !is null) {
+            return focusCellManager.getFocusCell();
+        }
+
+        return super.getFocusCell();
+    }
+
+    protected void updateFocusCell(ViewerCell focusCell,
+            ColumnViewerEditorActivationEvent event) {
+        // Update the focus cell when we activated the editor with these 2
+        // events
+        if (event.eventType is ColumnViewerEditorActivationEvent.PROGRAMMATIC
+                || event.eventType is ColumnViewerEditorActivationEvent.TRAVERSAL) {
+
+            auto l = getViewer().getSelectionFromWidget_package();
+
+            if (focusCellManager !is null) {
+                focusCellManager.setFocusCell(focusCell);
+            }
+
+            if (!l.contains(focusCell.getElement())) {
+                getViewer().setSelection(
+                        new StructuredSelection(focusCell.getElement()),true);
+            }
+        }
+    }
+}