diff org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/swt/TableSingleSelectionObservableValue.d @ 78:0a55d2d5a946

Added file for databinding
author Frank Benoit <benoit@tionex.de>
date Tue, 14 Apr 2009 11:35:29 +0200
parents
children 6be48cf9f95c
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/swt/TableSingleSelectionObservableValue.d	Tue Apr 14 11:35:29 2009 +0200
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * Copyright (c) 2005, 2008 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
+ *     Brad Reynolds - bug 164653
+ *     Ashley Cambrell - bug 198904
+ *******************************************************************************/
+module org.eclipse.jface.internal.databinding.swt.TableSingleSelectionObservableValue;
+
+import java.lang.all;
+
+import org.eclipse.core.databinding.observable.Realm;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.widgets.Table;
+
+/**
+ * @since 1.0
+ * 
+ */
+public class TableSingleSelectionObservableValue :
+        SingleSelectionObservableValue {
+
+    private SelectionListener selectionListener;
+
+    /**
+     * @param table
+     */
+    public this(Table table) {
+        super(table);
+    }
+    
+    /**
+     * @param realm
+     * @param table
+     */
+    public this(Realm realm, Table table) {
+        super(realm, table);
+    }
+
+    private Table getTable() {
+        return cast(Table) getWidget();
+    }
+
+    protected void doAddSelectionListener(Runnable runnable) {
+        selectionListener = new class(runnable) SelectionListener {
+            Runnable runnable_;
+            this(Runnable r){ runnable_ = r; }
+            public void widgetDefaultSelected(SelectionEvent e) {
+                runnable_.run();
+            }
+
+            public void widgetSelected(SelectionEvent e) {
+                runnable_.run();
+            }
+        };
+        getTable().addSelectionListener(selectionListener);
+    }
+
+    protected int doGetSelectionIndex() {
+        return getTable().getSelectionIndex();
+    }
+
+    protected void doSetSelectionIndex(int index) {
+        getTable().setSelection(index);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.eclipse.core.databinding.observable.value.AbstractObservableValue#dispose()
+     */
+    public synchronized void dispose() {
+        super.dispose();
+        if (selectionListener !is null && !getTable().isDisposed()) {
+            getTable().removeSelectionListener(selectionListener);
+        }
+    }
+}