Mercurial > projects > dwt-samples
view jface/snippets/viewers/Snippet004HideSelection.d @ 179:89de7ff0752c default tip
Add JFace snippet Snippet054NativeControlsInViewers, thanks to WasserDragoon
author | Frank Benoit <benoit@tionex.de> |
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date | Wed, 29 Apr 2009 11:01:41 +0200 |
parents | 161f7698cfb8 |
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/******************************************************************************* * 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 (); }