Composite composite = toolkit.createComposite(section);
section.setClient(composite);
ToolBar toolbar = new ToolBar(section, SWT.FLAT);
section.setTextClient(toolbar);
final ToolItem addItem = new ToolItem(toolbar, SWT.PUSH);
addItem.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ADD));
addItem.setToolTipText("Add");
final ToolItem insertItem = new ToolItem(toolbar, SWT.PUSH);
insertItem.setImage(imgInsert);
insertItem.setToolTipText("Insert");
insertItem.setEnabled(false);
final ToolItem removeItem = new ToolItem(toolbar, SWT.PUSH);
removeItem.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_DELETE));
removeItem.setDisabledImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_DELETE_DISABLED));
removeItem.setToolTipText("Remove");
removeItem.setEnabled(false);
Table table = toolkit.createTable(composite, SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER);
viewer = new TableViewer(table);
viewer.setUseHashlookup(false);
viewer.setContentProvider(new ArrayContentProvider());
viewer.setLabelProvider(labelProvider);
toolbar = new ToolBar(composite, SWT.FLAT | SWT.HORIZONTAL | SWT.RIGHT);
final ToolItem btnMoveUp = new ToolItem(toolbar, SWT.PUSH);
btnMoveUp.setText("Up");
btnMoveUp.setImage(imgUp);
btnMoveUp.setEnabled(false);
final ToolItem btnMoveDown = new ToolItem(toolbar, SWT.PUSH);
btnMoveDown.setText("Down");
btnMoveDown.setImage(imgDown);
btnMoveDown.setEnabled(false);
// Listeners
table.addFocusListener(new FocusAdapter() {
@Override
public void focusGained(FocusEvent e) {
ISelection selection = viewer.getSelection();
if (!selection.isEmpty())
managedForm.fireSelectionChanged(PkgPatternsListPart.this, selection);
}
});
viewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
List<C> oldSelection = selection;
IStructuredSelection structSel = (IStructuredSelection) event.getSelection();
@SuppressWarnings("unchecked")
List<C> newSelection = structSel.toList();
selection = newSelection;
propChangeSupport.firePropertyChange(PROP_SELECTION, oldSelection, selection);
managedForm.fireSelectionChanged(PkgPatternsListPart.this, event.getSelection());
boolean enabled = !viewer.getSelection().isEmpty();
insertItem.setEnabled(enabled);
removeItem.setEnabled(enabled);
btnMoveUp.setEnabled(enabled);
btnMoveDown.setEnabled(enabled);
}
});
viewer.addDropSupport(DND.DROP_COPY | DND.DROP_MOVE, new Transfer[] {
LocalSelectionTransfer.getTransfer(), ResourceTransfer.getInstance(), TextTransfer.getInstance()
}, new PackageDropAdapter<C>(viewer) {
@Override
protected C createNewEntry(String packageName) {
return newHeaderClause(packageName);
}
@Override
protected void addRows(int index, Collection<C> rows) {
doAddClauses(rows, index, true);
}
@Override
protected int indexOf(Object object) {
return clauses.indexOf(object);
}
});
table.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {
if (e.character == SWT.DEL) {
doRemoveSelectedClauses();
} else if (e.character == '+') {
doAddClausesAfterSelection(generateClauses());
}
}
});
addItem.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
doAddClausesAfterSelection(generateClauses());
}
});
insertItem.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
doInsertClausesAtSelection(generateClauses());
}
});
removeItem.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
doRemoveSelectedClauses();
}
});
btnMoveUp.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
doMoveUp();
}
});
btnMoveDown.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
doMoveDown();
}
});