diff jface/snippets/viewers/Snippet004HideSelection.d @ 145:161f7698cfb8

Moved jface snippets to viewers subpackage, there are more with conflicting numbers for other packages
author Frank Benoit <benoit@tionex.de>
date Fri, 08 Aug 2008 14:40:21 +0200
parents jface/snippets/Snippet004HideSelection.d@42c3056512ba
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jface/snippets/viewers/Snippet004HideSelection.d	Fri Aug 08 14:40:21 2008 +0200
@@ -0,0 +1,127 @@
+/*******************************************************************************
+ * Copyright (c) 2006 Tom Schindl 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 - initial API and implementation
+ * Port to the D programming language:
+ *     wbaxter at gmail dot com
+ *******************************************************************************/
+
+module snippets.viewers.Snippet004HideSelection;
+
+import dwtx.jface.viewers.IStructuredContentProvider;
+import dwtx.jface.viewers.LabelProvider;
+import dwtx.jface.viewers.StructuredSelection;
+import dwtx.jface.viewers.TableViewer;
+import dwtx.jface.viewers.Viewer;
+import dwt.DWT;
+import dwt.events.MouseAdapter;
+import dwt.events.MouseEvent;
+import dwt.graphics.Point;
+import dwt.layout.FillLayout;
+import dwt.widgets.Display;
+import dwt.widgets.Shell;
+
+import dwt.dwthelper.utils;
+import dwtx.dwtxhelper.Collection;
+
+import tango.util.Convert;
+
+/**
+ * Snippet that hides the selection when nothing is selected.
+ *
+ * @author Tom Schindl <tom.schindl@bestsolution.at>
+ *
+ */
+public class Snippet004HideSelection {
+	private class MyContentProvider : IStructuredContentProvider {
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+		 */
+		public Object[] getElements(Object inputElement) {
+			return (cast(ArrayList)inputElement).toArray;
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
+		 */
+		public void dispose() {
+
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+		 */
+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+
+		}
+	}
+
+	public class MyModel {
+		public int counter;
+
+		public this(int counter) {
+			this.counter = counter;
+		}
+
+		public String toString() {
+			return "Item " ~ to!(char[])(this.counter);
+		}
+	}
+
+	public this(Shell shell) {
+		final TableViewer v = new TableViewer(shell,DWT.BORDER|DWT.FULL_SELECTION);
+		v.setLabelProvider(new LabelProvider());
+		v.setContentProvider(new MyContentProvider());
+		ArrayList model = createModel();
+		v.setInput(model);
+		v.getTable().setLinesVisible(true);
+		v.getTable().addMouseListener(new class(v) MouseAdapter {
+            private TableViewer v;
+            this(TableViewer v_) {
+                this.v = v_;
+            }
+
+			/* (non-Javadoc)
+			 * @see org.eclipse.swt.events.MouseAdapter#mouseDown(org.eclipse.swt.events.MouseEvent)
+			 */
+			public void mouseDown(MouseEvent e) {
+				if( v.getTable().getItem(new Point(e.x,e.y)) is null ) {
+					v.setSelection(new StructuredSelection());
+				}
+			}
+
+		});
+	}
+
+	private ArrayList createModel() {
+		ArrayList elements = new ArrayList(10);
+		for( int i = 0; i < 10; i++ ) {
+			elements.add( new MyModel(i));
+		}
+
+		return elements;
+	}
+
+}
+
+static void main() {
+    Display display = new Display ();
+    Shell shell = new Shell(display);
+    shell.setLayout(new FillLayout());
+    new Snippet004HideSelection(shell);
+    shell.open ();
+
+    while (!shell.isDisposed ()) {
+        if (!display.readAndDispatch ()) display.sleep ();
+    }
+
+    display.dispose ();
+
+}
+