这是示例工作版本。
public class TableEditorTest { public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setLayout(new FillLayout()); TableViewer viewer = new TableViewer(shell); viewer.getTable().setHeaderVisible(true); viewer.getTable().setLinesVisible(true); viewer.setContentProvider(new ArrayContentProvider()); TableColumn column = new TableColumn(viewer.getTable(), SWT.NONE); column.setText("First Name"); column.setWidth(100); TableViewerColumn firstNameCol = new TableViewerColumn(viewer, column); firstNameCol.setLabelProvider(new ColumnLabelProvider(){ @Override public String getText(Object element) { Person p = (Person)element; return p.getFirstName(); } }); column = new TableColumn(viewer.getTable(), SWT.NONE); column.setText("Last Name"); column.setWidth(100); TableViewerColumn lastNameCol = new TableViewerColumn(viewer, column); lastNameCol.setLabelProvider(new ColumnLabelProvider(){ @Override public String getText(Object element) { Person p = (Person)element; return p.getLastName(); } }); column = new TableColumn(viewer.getTable(), SWT.NONE); column.setText("Actions"); column.setWidth(100); TableViewerColumn actionsNameCol = new TableViewerColumn(viewer, column); actionsNameCol.setLabelProvider(new ColumnLabelProvider(){ //make sure you dispose these buttons when viewer input changes Map<Object, Button> buttons = new HashMap<Object, Button>(); @Override public void update(ViewerCell cell) { TableItem item = (TableItem) cell.getItem(); Button button; if(buttons.containsKey(cell.getElement())) { button = buttons.get(cell.getElement()); } else { button = new Button((Composite) cell.getViewerRow().getControl(),SWT.NONE); button.setText("Remove"); buttons.put(cell.getElement(), button); } TableEditor editor = new TableEditor(item.getParent()); editor.grabHorizontal = true; editor.grabVertical = true; editor.setEditor(button , item, cell.getColumnIndex()); editor.layout(); } }); Person p1 = new Person(); p1.setFirstName("George"); p1.setLastName("Burne"); Person p2 = new Person(); p2.setFirstName("Adam"); p2.setLastName("Silva"); Person p3 = new Person(); p3.setFirstName("Nathan"); p3.setLastName("Cowl"); List<Person> persons = new ArrayList<Person>(); persons.add(p1); persons.add(p2); persons.add(p3); viewer.setInput(persons); shell.open(); while(!shell.isDisposed()) { if(!display.readAndDispatch()) { display.sleep(); } } display.dispose(); } private static class Person { String firstName; String lastName; Person() { } public String getFirstName() { return firstName; } public String getLastName() { return lastName; } public void setFirstName(String firstName) { this.firstName = firstName; } public void setLastName(String lastName) { this.lastName = lastName; } }}
