/* (non-Javadoc)
* @see javax.xml.bind.annotation.adapters.XmlAdapter#unmarshal(java.lang.Object)
*/
@Override
public ISecurity unmarshal(String v) throws Exception {
if (v == null) {
return null;
}
URI uri = new URI(v);
if (repositoryService == null) {
try {
BundleContext context = CoreActivator.getDefault().getBundle().getBundleContext();
ServiceReference serviceReference =
context.getServiceReference(IRepositoryService.class.getName());
repositoryService = (IRepositoryService) context.getService(serviceReference);
context.ungetService(serviceReference);
} catch (Exception e) {
Status status =
new Status(
IStatus.ERROR, CoreActivator.PLUGIN_ID, 0, "Error reading repository service", e);
CoreActivator.log(status);
}
}
ISecurity security =
repositoryService != null ? repositoryService.getSecurityFromURI(uri) : null;
if (security == null) {
Status status =
new Status(
IStatus.WARNING,
CoreActivator.PLUGIN_ID,
0,
"Failed to load security " + uri.toString(),
null);
CoreActivator.log(status);
return new FailsafeSecurity(uri);
}
return security;
}
/* (non-Javadoc)
* @see org.eclipse.ui.part.ViewPart#init(org.eclipse.ui.IViewSite, org.eclipse.ui.IMemento)
*/
@Override
public void init(IViewSite site, IMemento memento) throws PartInitException {
super.init(site, memento);
BundleContext bundleContext = UIActivator.getDefault().getBundle().getBundleContext();
ServiceReference<ITradingSystemService> serviceReference =
bundleContext.getServiceReference(ITradingSystemService.class);
tradingSystemService = bundleContext.getService(serviceReference);
activator = CoreActivator.getDefault();
IDialogSettings rootDialogSettings = UIActivator.getDefault().getDialogSettings();
dialogSettings = rootDialogSettings.getSection(VIEW_ID);
if (dialogSettings == null) {
dialogSettings = rootDialogSettings.addNewSection(VIEW_ID);
dialogSettings.put(
COLUMNS,
new String[] {
"org.eclipsetrader.ui.providers.LastTrade", //$NON-NLS-1$
"org.eclipsetrader.ui.providers.BidPrice", //$NON-NLS-1$
"org.eclipsetrader.ui.providers.AskPrice", //$NON-NLS-1$
"org.eclipsetrader.ui.providers.Position", //$NON-NLS-1$
"org.eclipsetrader.ui.providers.LastTradeDateTime", //$NON-NLS-1$
"org.eclipsetrader.ui.providers.gain", //$NON-NLS-1$
});
IDialogSettings section = dialogSettings.addNewSection(COLUMN_NAMES);
section.put("org.eclipsetrader.ui.providers.LastTrade", "Last"); // $NON-NLS-1$
section.put("org.eclipsetrader.ui.providers.BidPrice", "Bid"); // $NON-NLS-1$
section.put("org.eclipsetrader.ui.providers.AskPrice", "Ask"); // $NON-NLS-1$
section.put("org.eclipsetrader.ui.providers.Position", "Position"); // $NON-NLS-1$
section.put("org.eclipsetrader.ui.providers.LastTradeDateTime", "Date / Time"); // $NON-NLS-1$
section.put("org.eclipsetrader.ui.providers.gain", "Gain"); // $NON-NLS-1$
dialogSettings.addNewSection(COLUMN_WIDTHS);
}
settingsAction = new SettingsAction(site.getShell(), this);
IActionBars actionBars = site.getActionBars();
actionBars.setGlobalActionHandler(settingsAction.getId(), settingsAction);
actionBars.updateActionBars();
}
/* (non-Javadoc)
* @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
*/
@Override
public void createPartControl(Composite parent) {
viewer = new TreeViewer(parent, SWT.FULL_SELECTION | SWT.MULTI);
viewer.getTree().setHeaderVisible(true);
viewer.getTree().setLinesVisible(false);
createContextMenu();
model = new TradingSystemsViewModel(tradingSystemService);
String[] columns = dialogSettings.getArray(COLUMNS);
IDialogSettings namesSection = dialogSettings.getSection(COLUMN_NAMES);
List<ViewColumn> list = new ArrayList<ViewColumn>();
for (int i = 0; i < columns.length; i++) {
String name = namesSection.get(columns[i]);
list.add(new ViewColumn(name, activator.getDataProviderFactory(columns[i])));
}
model.setDataProviders(list);
for (final TradingSystemItem item : model.getList()) {
PropertyChangeSupport changeSupport =
(PropertyChangeSupport) item.getTradingSystem().getAdapter(PropertyChangeSupport.class);
if (changeSupport != null) {
changeSupport.addPropertyChangeListener(
new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
Display.getDefault()
.asyncExec(
new Runnable() {
@Override
public void run() {
if (viewer.getControl().isDisposed()) {
return;
}
viewer.refresh(item);
}
});
}
});
}
}
final ObservableListTreeContentProvider contentProvider =
new ObservableListTreeContentProvider(model, model);
viewer.setContentProvider(contentProvider);
IDialogSettings widthSettings = dialogSettings.getSection(COLUMN_WIDTHS);
TreeViewerColumn viewerColumn = new TreeViewerColumn(viewer, SWT.NONE);
int width = 300;
if (widthSettings.get(LABEL_COLUMN) != null) {
width = widthSettings.getInt(LABEL_COLUMN);
}
viewerColumn.getColumn().setWidth(width);
viewerColumn.getColumn().addControlListener(columnControlListener);
final List<IObservableMap> properties = new ArrayList<IObservableMap>();
properties.add(new ViewerObservableMap(contentProvider.getKnownElements(), LABEL_COLUMN));
for (ViewColumn column : model.getDataProviders()) {
viewerColumn = new TreeViewerColumn(viewer, SWT.RIGHT);
viewerColumn.getColumn().setText(column.getName());
width = 100;
if (widthSettings.get(column.getDataProviderFactory().getId()) != null) {
width = widthSettings.getInt(column.getDataProviderFactory().getId());
}
viewerColumn.getColumn().setWidth(width);
viewerColumn.getColumn().addControlListener(columnControlListener);
column.addPropertyChangeListener(ViewColumn.PROP_NAME, columnPropertiesChangeListener);
properties.add(
new ViewerObservableMap(
contentProvider.getKnownElements(), column.getDataProviderFactory().getId()));
}
createLabelProvider(properties.toArray(new IObservableMap[properties.size()]));
model
.getObservableDataProviders()
.addListChangeListener(
new IListChangeListener() {
@Override
public void handleListChange(ListChangeEvent event) {
event.diff.accept(
new ListDiffVisitor() {
@Override
public void handleRemove(int index, Object element) {
TreeColumn treeColumn = viewer.getTree().getColumn(index + 1);
treeColumn.dispose();
ViewColumn column = (ViewColumn) element;
column.removePropertyChangeListener(
ViewColumn.PROP_NAME, columnPropertiesChangeListener);
IObservableMap observableMap = properties.remove(index + 1);
if (observableMap != null) {
observableMap.dispose();
}
}
@Override
public void handleAdd(int index, Object element) {
ViewColumn column = (ViewColumn) element;
TreeViewerColumn viewerColumn =
new TreeViewerColumn(viewer, SWT.RIGHT, index + 1);
viewerColumn.getColumn().setText(column.getName());
int width = 100;
IDialogSettings widthSettings = dialogSettings.getSection(COLUMN_WIDTHS);
if (widthSettings.get(column.getDataProviderFactory().getId()) != null) {
width = widthSettings.getInt(column.getDataProviderFactory().getId());
}
viewerColumn.getColumn().setWidth(width);
viewerColumn.getColumn().addControlListener(columnControlListener);
column.addPropertyChangeListener(
ViewColumn.PROP_NAME, columnPropertiesChangeListener);
properties.add(
index + 1,
new ViewerObservableMap(
contentProvider.getKnownElements(),
column.getDataProviderFactory().getId()));
}
});
createLabelProvider(properties.toArray(new IObservableMap[properties.size()]));
IDialogSettings namesSection = dialogSettings.getSection(COLUMN_NAMES);
List<String> list = new ArrayList<String>();
for (ViewColumn column : model.getDataProviders()) {
list.add(column.getDataProviderFactory().getId());
namesSection.put(column.getDataProviderFactory().getId(), column.getName());
}
dialogSettings.put(COLUMNS, list.toArray(new String[list.size()]));
}
});
viewer.setComparator(new ViewerComparator());
getSite().setSelectionProvider(viewer);
viewer.setInput(model);
viewer.expandAll();
}
