public void destroyColumnWithOption(Column column, Object option) {
for (Widget widget : policy.getColumns()) {
if (column.equals(widget.getData(Column.class.getName())) //
&& (option == null || option.equals(widget.getData(OPTIONS_KEY)))) {
try {
policy.setRedraw(false);
widget.dispose();
} finally {
policy.getViewer().refresh();
policy.setRedraw(true);
}
break;
}
}
}
protected void controlChanged(Widget widget) {
ComboData data = (ComboData) widget.getData();
if (widget instanceof Combo) {
data.setIndex(((Combo) widget).getSelectionIndex());
} else {
return;
}
}
private String serialize() {
StringBuilder buf = new StringBuilder();
Widget sortedColumn = policy.getSortColumn();
for (int index : policy.getColumnOrder()) {
Widget col = policy.getColumn(index);
Column column = (Column) col.getData(Column.class.getName());
buf.append(column.getId()).append('=');
Object option = col.getData(OPTIONS_KEY);
if (option != null) buf.append(option).append('|');
if (col.equals(sortedColumn)) buf.append(policy.getSortDirection()).append('$');
buf.append(policy.getWidth(col)).append(';');
}
return buf.toString();
}
private void doRemoveGroup(String group) {
try {
policy.setRedraw(false);
for (Widget col : policy.getColumns()) {
Column column = (Column) col.getData(Column.class.getName());
if (group.equals(column.getGroupLabel())) col.dispose();
}
} finally {
policy.getViewer().refresh();
policy.setRedraw(true);
}
}
@Override
protected List getSelectionFromWidget() {
if (virtualManager != null) {
return getVirtualSelection();
}
Widget[] items = doGetSelection();
ArrayList list = new ArrayList(items.length);
for (int i = 0; i < items.length; i++) {
Widget item = items[i];
Object e = item.getData();
if (e != null) {
list.add(e);
}
}
return list;
}
/* (non-Javadoc)
* @see edu.berkeley.eduride.isa.ui.viewsupport.ResourceToItemsMapper.IContentViewerAccessor#doUpdateItem(org.eclipse.swt.widgets.Widget)
*/
public void doUpdateItem(Widget item) {
doUpdateItem(item, item.getData(), true);
}
@Override
public void menuAboutToShow(IMenuManager manager) {
final Map<Column, List<Object>> visible = new HashMap<Column, List<Object>>();
for (Widget col : policy.getColumns()) {
Column column = (Column) col.getData(Column.class.getName());
if (column.hasOptions()) {
List<Object> options = visible.get(column);
if (options == null) {
options = new ArrayList<Object>();
visible.put(column, options);
}
options.add(col.getData(OPTIONS_KEY));
} else {
visible.put(column, null);
}
}
Map<String, IMenuManager> groups = new HashMap<String, IMenuManager>();
for (final Column column : columns) {
IMenuManager managerToAdd = manager;
// create a sub-menu for each group label
if (column.getGroupLabel() != null) {
managerToAdd = groups.get(column.getGroupLabel());
if (managerToAdd == null) {
managerToAdd = new MenuManager(column.getGroupLabel());
groups.put(column.getGroupLabel(), managerToAdd);
manager.add(managerToAdd);
}
}
if (column.hasOptions()) {
List<Object> options = visible.get(column);
MenuManager subMenu = new MenuManager(column.getMenuLabel());
for (final Object option : column.getOptions()) {
boolean isVisible = options != null && options.contains(option);
String label = MessageFormat.format(column.getOptionsMenuLabel(), option);
addShowHideAction(subMenu, column, label, isVisible, option);
}
managerToAdd.add(subMenu);
} else {
addShowHideAction(
managerToAdd, column, column.getMenuLabel(), visible.containsKey(column), null);
}
}
addMenuAddGroup(groups, visible);
manager.add(new Separator());
manager.add(
new Action(Messages.MenuResetColumns) {
@Override
public void run() {
doResetColumns();
}
});
}
