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The source code/******************************************************************************* * 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 *******************************************************************************/ package org.eclipse.jface.snippets.viewers; import org.eclipse.jface.viewers.CellEditor; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.EditingSupport; import org.eclipse.jface.viewers.IStructuredContentProvider; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.jface.viewers.TextCellEditor; import org.eclipse.jface.viewers.Viewer; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; /** * Example usage of ITableLabelProvider using images and labels * * @author Tom Schindl <tom.schindl@bestsolution.at> * */ public class Snippet024TableViewerExploreNewAPI { private class MyContentProvider implements IStructuredContentProvider { public Object[] getElements(Object inputElement) { return (Person[]) inputElement; } public void dispose() { } public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { } } public class Person { public String givenname; public String surname; public String email; public Person(String givenname, String surname, String email) { this.givenname = givenname; this.surname = surname; this.email = email; } } protected abstract class AbstractEditingSupport extends EditingSupport { private TextCellEditor editor; public AbstractEditingSupport(TableViewer viewer) { super(viewer); this.editor = new TextCellEditor(viewer.getTable()); } protected boolean canEdit(Object element) { return true; } protected CellEditor getCellEditor(Object element) { return editor; } protected void setValue(Object element, Object value) { doSetValue(element, value); getViewer().update(element, null); } protected abstract void doSetValue(Object element, Object value); } public Snippet024TableViewerExploreNewAPI(Shell shell) { TableViewer v = new TableViewer(shell, SWT.BORDER | SWT.FULL_SELECTION); v.setContentProvider(new MyContentProvider()); TableViewerColumn column = new TableViewerColumn(v, SWT.NONE); column.getColumn().setWidth(200); column.getColumn().setText("Givenname"); column.getColumn().setMoveable(true); column.setLabelProvider(new ColumnLabelProvider() { public String getText(Object element) { return ((Person) element).givenname; } }); column.setEditingSupport(new AbstractEditingSupport(v) { protected Object getValue(Object element) { return ((Person) element).givenname; } protected void doSetValue(Object element, Object value) { ((Person) element).givenname = value.toString(); } }); column = new TableViewerColumn(v, SWT.NONE); column.getColumn().setWidth(200); column.getColumn().setText("Surname"); column.getColumn().setMoveable(true); column.setLabelProvider(new ColumnLabelProvider() { public String getText(Object element) { return ((Person) element).surname; } }); column.setEditingSupport(new AbstractEditingSupport(v) { protected Object getValue(Object element) { return ((Person) element).surname; } protected void doSetValue(Object element, Object value) { ((Person) element).surname = value.toString(); } }); column = new TableViewerColumn(v, SWT.NONE); column.getColumn().setWidth(200); column.getColumn().setText("E-Mail"); column.getColumn().setMoveable(true); column.setLabelProvider(new ColumnLabelProvider() { public String getText(Object element) { return ((Person) element).email; } }); column.setEditingSupport(new AbstractEditingSupport(v) { protected Object getValue(Object element) { return ((Person) element).email; } protected void doSetValue(Object element, Object value) { ((Person) element).email = value.toString(); } }); Person[] model = createModel(); v.setInput(model); v.getTable().setLinesVisible(true); v.getTable().setHeaderVisible(true); } private Person[] createModel() { Person[] elements = new Person[4]; elements[0] = new Person("Tom", "Schindl", "tom.schindl@bestsolution.at"); elements[1] = new Person("Boris", "Bokowski", "Boris_Bokowski@ca.ibm.com"); elements[2] = new Person("Tod", "Creasey", "Tod_Creasey@ca.ibm.com"); elements[3] = new Person("Wayne", "Beaton", "wayne@eclipse.org"); return elements; } /** * @param args */ public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setLayout(new FillLayout()); new Snippet024TableViewerExploreNewAPI(shell); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } } |
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