@Override
protected CellEditor getCellEditor(Object element) {
allowedKeys = getAllowedKeys();
cellEditor =
new ComboBoxCellEditor((Composite) viewer.getControl(), allowedKeys, SWT.READ_ONLY);
return cellEditor;
}
/**
* Constructs advisor for a viewer
*
* @param columnViewer ColumnViewer on which the advisor is installed
*/
public ColumnAdvisor(ColumnViewer columnViewer) {
this.columnViewer = columnViewer;
this.control = columnViewer.getControl();
this.control.addMouseTrackListener(
new MouseTrackAdapter() {
public void mouseEnter(MouseEvent e) {
handleMouseOver(e);
}
public void mouseExit(MouseEvent e) {
handleMouseExit(e);
}
});
this.control.addMouseMoveListener(
new MouseMoveListener() {
public void mouseMove(MouseEvent e) {
handleMouseOver(e);
}
});
this.control.addMouseListener(
new MouseAdapter() {
@Override
public void mouseUp(MouseEvent e) {
handleMouseUp(e);
}
});
}
@Override
public Command createCommand(Collection<?> selection) {
EStructuralFeature ef = feature;
EObject owner = (EObject) viewer.getInput();
if (domain.getClipboard() == null) {
return UnexecutableCommand.INSTANCE;
}
Collection<Object> objs = getPasteObjs(EcoreUtil.copyAll(domain.getClipboard()), eclass);
if (objs.size() > 0) {
if (!MetadataViewerUtil.isShowCategory(viewer)) {
return AddCommand.create(getEditingDomain(), owner, ef, objs);
}
MetadataCategory cate = MetadataViewerUtil.getSelectedCategory(viewer, false);
if (cate instanceof UncategorizedItemsCategoryImpl) {
return AddCommand.create(getEditingDomain(), owner, ef, objs);
} else if (cate instanceof MetadataCategory) {
CompoundCommand command = new CompoundCommand();
command.append(
AddCommand.create(
getEditingDomain(), cate, MetadataPackage.Literals.METADATA_CATEGORY__ITEMS, objs));
command.append(AddCommand.create(getEditingDomain(), owner, ef, objs));
// 再添加到分组
return command;
}
}
return UnexecutableCommand.INSTANCE;
}
public void propertyChange(PropertyChangeEvent evt) {
if (myColumnViewer.getControl().isDisposed()) {
dispose();
return;
}
if (myData == null) {
return;
}
if (GriddableSeries.PROPERTY_CHANGED.equals(evt.getPropertyName())) {
myColumnViewer.refresh(evt.getNewValue(), true);
} else if (GriddableSeries.PROPERTY_DELETED.equals(evt.getPropertyName())
|| //
GriddableSeries.PROPERTY_ADDED.equals(evt.getPropertyName())) {
myColumnViewer.refresh(true);
}
}
@Override
protected void initialize(ColumnViewer viewer, ViewerColumn column) {
super.initialize(viewer, column);
Font font = viewer.getControl().getFont();
if (font != null) {
FontData data = font.getFontData()[0];
boldFont = new Font(font.getDevice(), data.getName(), data.getHeight(), SWT.BOLD);
}
}
protected void sortUsing(SortInfo info) {
if (info == infos[0]) info.descending = !info.descending;
else {
for (int i = 0; i < infos.length; i++) {
if (info == infos[i]) {
System.arraycopy(infos, 0, infos, 1, i);
infos[0] = info;
info.descending = false;
break;
}
}
}
viewer.refresh();
}
public InlineComboEditingSupport(ColumnViewer viewer) {
super(viewer);
this.editor =
new ComboBoxCellEditor((Composite) viewer.getControl(), new String[] {}, SWT.READ_ONLY);
Control control = editor.getControl();
((CCombo) control)
.addSelectionListener(
new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
editor.deactivate();
}
public void widgetDefaultSelected(SelectionEvent e) {}
});
}
/**
* Create a new instance of the receiver.
*
* @param viewer the viewer where the editing support is being provided (cannot be <code>null
* </code>)
* @param columnID the column id
*/
public PropertyNameEditingSupport(ColumnViewer viewer, int columnID) {
super(viewer);
this.columnID = columnID;
this.editor = new TextCellEditor((Composite) viewer.getControl());
}