/* (non-Javadoc)
* @see org.marketcetera.photon.views.MessagesViewBase#createPartControl(org.eclipse.swt.widgets.Composite)
*/
@Override
public void createPartControl(Composite inParent) {
super.createPartControl(inParent);
TradeReportsHistory messageHistory = PhotonPlugin.getDefault().getTradeReportsHistory();
if (messageHistory != null) {
setInput(messageHistory);
}
}
@Override
public void runWithEvent(IAction arg0, Event arg1) {
try {
ExecutionReport report =
(ExecutionReport) ((ReportHolder) mSelection.getFirstElement()).getReport();
processReport(report);
} catch (Exception e) {
PhotonPlugin.getMainConsoleLogger().error(Messages.CANNOT_CANCEL.getText(), e);
}
}
/**
* Adds a new row in the view for the given symbol (if one does not already exist).
*
* @param symbol symbol to add to view
*/
public void addSymbol(final Equity symbol) {
if (mItemMap.containsKey(symbol)) {
PhotonPlugin.getMainConsoleLogger().warn(DUPLICATE_SYMBOL.getText(symbol));
} else {
busyRun(
new Runnable() {
@Override
public void run() {
MarketDataViewItem item =
new MarketDataViewItem(mMarketDataManager.getMarketData(), symbol);
mItemMap.put(symbol, item);
mItems.add(item);
}
});
}
}
@Override
protected void setValue(Object element, Object value) {
if (StringUtils.isBlank(value.toString())) return;
final MarketDataViewItem item = (MarketDataViewItem) element;
final Equity equity = item.getEquity();
if (equity.getSymbol().equals(value)) return;
final Equity newEquity = new Equity(value.toString());
if (mItemMap.containsKey(newEquity)) {
PhotonPlugin.getMainConsoleLogger().warn(DUPLICATE_SYMBOL.getText(newEquity.getSymbol()));
return;
}
busyRun(
new Runnable() {
@Override
public void run() {
mItemMap.remove(equity);
item.setEquity(newEquity);
mItemMap.put(newEquity, item);
}
});
}
/**
* Processes a change in the contents of the filter widget.
*
* @param inValue a <code>String</code> value containing the text of the filter widget
*/
protected final void handleFilter(String inValue) {
// inValue contains the full text of what the user entered in the filter widget, e.g. Side=B
if (inValue.length() > 0) {
// some filter value has been entered, process that value
Matcher regexMatcher = mFilterPattern.matcher(inValue);
// if the value is meaningful, continue, otherwise, exit and do nothing (no filtering changes)
if (regexMatcher.matches()) {
// the first match of the regex must be the field against which to match
String fieldSpecifier = regexMatcher.group(1);
try {
// the second is the operator (either '=' or '~=' as dictated by the regex pattern)
String operator = regexMatcher.group(2);
// the third is the value to match
String value = regexMatcher.group(3);
// the field name may be one that we've translated to a shorter or more readable version
// try to translate it back first
String fieldNameToUse = FIXFieldLocalizer.readFIXFieldNameFromCache(fieldSpecifier);
// dig out the field object indicated by the fieldSpecified (a failure will throw a
// CoreException)
Field<?> fixField = FIXMessageUtil.getQuickFixFieldFromName(fieldNameToUse);
// this is the int value of the FIX field which we now know is valid
int fixFieldInt = fixField.getField();
// create a matcher depending on the operator entered by the user
if ("=".equals(operator)) { // $NON-NLS-1$
// use a straight string matcher
getFilterMatcherEditor().setMatcher(createStringMatcher(fixFieldInt, value));
} else {
// use a regex matcher
assert "~=".equals(operator); // $NON-NLS-1$
getFilterMatcherEditor().setMatcher(createRegexMatcher(fixFieldInt, value));
}
} catch (Throwable t) {
PhotonPlugin.getMainConsoleLogger().error(UNRECOGNIZED_FIELD.getText(fieldSpecifier));
}
}
} else {
// the value entered by the user is of zero length, use the default matcher
getFilterMatcherEditor().setMatcher(getDefaultMatcher());
}
}
/** * Market data view. * * @author <a href="mailto:[email protected]">Will Horn</a> * @version $Id: MarketDataView.java 16154 2012-07-14 16:34:05Z colin $ * @since 1.0.0 */ @ClassVersion("$Id: MarketDataView.java 16154 2012-07-14 16:34:05Z colin $") public final class MarketDataView extends ViewPart implements IMSymbolListener, IColumnProvider, Messages { /** The view ID. */ public static final String ID = "org.marketcetera.photon.views.MarketDataView"; // $NON-NLS-1$ private Map<Equity, MarketDataViewItem> mItemMap = new HashMap<Equity, MarketDataViewItem>(); private TextContributionItem mSymbolEntryText; private final IMarketDataManager mMarketDataManager = PhotonPlugin.getDefault().getMarketDataManager(); private TableViewer mViewer; private WritableList mItems; private IMemento mViewState; private Clipboard mClipboard; /** Constructor. */ public MarketDataView() {} @Override public void init(IViewSite site, IMemento memento) throws PartInitException { super.init(site); mViewState = memento; } /** * Returns the clipboard for this view. * * @return the clipboard for this view */ public Clipboard getClipboard() { if (mClipboard == null) { mClipboard = new Clipboard(mViewer.getControl().getDisplay()); } return mClipboard; } @Override public Table getColumnWidget() { return mViewer != null ? mViewer.getTable() : null; } @Override public void createPartControl(Composite parent) { final IActionBars actionBars = getViewSite().getActionBars(); IToolBarManager toolbar = actionBars.getToolBarManager(); mSymbolEntryText = new TextContributionItem(""); // $NON-NLS-1$ toolbar.add(mSymbolEntryText); toolbar.add(new AddSymbolAction(mSymbolEntryText, this)); final Table table = new Table(parent, SWT.MULTI | SWT.FULL_SELECTION | SWT.V_SCROLL | SWT.BORDER); table.setHeaderVisible(true); mViewer = new TableViewer(table); GridDataFactory.defaultsFor(table).applyTo(table); final MarketDataItemComparator comparator = new MarketDataItemComparator(); mViewer.setComparator(comparator); SelectionListener listener = new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { // determine new sort column and direction TableColumn sortColumn = table.getSortColumn(); TableColumn currentColumn = (TableColumn) e.widget; final int index = table.indexOf(currentColumn); int dir = table.getSortDirection(); if (sortColumn == currentColumn) { dir = dir == SWT.UP ? SWT.DOWN : SWT.UP; } else { table.setSortColumn(currentColumn); dir = SWT.UP; } table.setSortDirection(dir); comparator.setSort(dir == SWT.UP ? 1 : -1); comparator.setIndex(index); mViewer.refresh(); } }; // create columns, using FIXFieldLocalizer to preserve backwards // compatibility TableViewerColumn symbolColumn = new TableViewerColumn( mViewer, createColumn( table, FIXFieldLocalizer.getLocalizedFIXFieldName(Symbol.class.getSimpleName()), SWT.LEFT, listener)); symbolColumn.setEditingSupport(new SymbolEditingSupport()); createColumn( table, FIXFieldLocalizer.getLocalizedFIXFieldName(LastPx.class.getSimpleName()), SWT.RIGHT, listener); createColumn( table, FIXFieldLocalizer.getLocalizedFIXFieldName(LastQty.class.getSimpleName()), SWT.RIGHT, listener); createColumn( table, FIXFieldLocalizer.getLocalizedFIXFieldName(BidSize.class.getSimpleName()), SWT.RIGHT, listener); createColumn( table, FIXFieldLocalizer.getLocalizedFIXFieldName(BidPx.class.getSimpleName()), SWT.RIGHT, listener); createColumn( table, FIXFieldLocalizer.getLocalizedFIXFieldName(OfferPx.class.getSimpleName()), SWT.RIGHT, listener); createColumn( table, FIXFieldLocalizer.getLocalizedFIXFieldName(OfferSize.class.getSimpleName()), SWT.RIGHT, listener); // restore table state if it exists if (mViewState != null) { ColumnState.restore(table, mViewState); for (TableColumn column : table.getColumns()) { if (column.getWidth() == 0) { column.setResizable(false); } } } registerContextMenu(); getSite().setSelectionProvider(mViewer); ObservableListContentProvider content = new ObservableListContentProvider(); mViewer.setContentProvider(content); IObservableSet domain = content.getKnownElements(); IObservableMap[] maps = new IObservableMap[] { BeansObservables.observeMap(domain, MarketDataViewItem.class, "symbol"), // $NON-NLS-1$ createCompositeMap( domain, "latestTick", MDPackage.Literals.MD_LATEST_TICK__PRICE), // $NON-NLS-1$ createCompositeMap( domain, "latestTick", MDPackage.Literals.MD_LATEST_TICK__SIZE), // $NON-NLS-1$ createCompositeMap( domain, "topOfBook", MDPackage.Literals.MD_TOP_OF_BOOK__BID_SIZE), // $NON-NLS-1$ createCompositeMap( domain, "topOfBook", MDPackage.Literals.MD_TOP_OF_BOOK__BID_PRICE), // $NON-NLS-1$ createCompositeMap( domain, "topOfBook", MDPackage.Literals.MD_TOP_OF_BOOK__ASK_PRICE), // $NON-NLS-1$ createCompositeMap( domain, "topOfBook", MDPackage.Literals.MD_TOP_OF_BOOK__ASK_SIZE) // $NON-NLS-1$ }; mViewer.setLabelProvider(new ObservableMapLabelProvider(maps)); mViewer.setUseHashlookup(true); mItems = WritableList.withElementType(MarketDataViewItem.class); mViewer.setInput(mItems); } private IObservableMap createCompositeMap( IObservableSet domain, String property, EStructuralFeature feature) { return new CompositeMap( BeansObservables.observeMap(domain, MarketDataViewItem.class, property), EMFObservables.mapFactory(feature)); } private TableColumn createColumn( final Table table, String text, int alignment, SelectionListener listener) { final TableColumn column = new TableColumn(table, SWT.NONE); column.setWidth(70); column.setText(text); column.setMoveable(true); column.setAlignment(alignment); column.addSelectionListener(listener); return column; } /** Register the context menu for the viewer so that commands may be added to it. */ private void registerContextMenu() { MenuManager contextMenu = new MenuManager(); contextMenu.setRemoveAllWhenShown(true); getSite().registerContextMenu(contextMenu, mViewer); Control control = mViewer.getControl(); Menu menu = contextMenu.createContextMenu(control); control.setMenu(menu); } @Override public void saveState(IMemento memento) { ColumnState.save(getColumnWidget(), memento); } @Override public void setFocus() { if (mSymbolEntryText.isEnabled()) mSymbolEntryText.setFocus(); } @Override public boolean isListeningSymbol(Equity symbol) { return false; } @Override public void onAssertSymbol(Equity symbol) { addSymbol(symbol); } /** * Adds a new row in the view for the given symbol (if one does not already exist). * * @param symbol symbol to add to view */ public void addSymbol(final Equity symbol) { if (mItemMap.containsKey(symbol)) { PhotonPlugin.getMainConsoleLogger().warn(DUPLICATE_SYMBOL.getText(symbol)); } else { busyRun( new Runnable() { @Override public void run() { MarketDataViewItem item = new MarketDataViewItem(mMarketDataManager.getMarketData(), symbol); mItemMap.put(symbol, item); mItems.add(item); } }); } } private void busyRun(Runnable runnable) { BusyIndicator.showWhile(getViewSite().getShell().getDisplay(), runnable); } private void remove(final MarketDataViewItem item) { mItemMap.remove(item.getEquity()); mItems.remove(item); item.dispose(); } @Override public void dispose() { for (MarketDataViewItem item : mItemMap.values()) { item.dispose(); } mItemMap = null; mItems = null; if (mClipboard != null) { mClipboard.dispose(); } super.dispose(); } /** * Handles column sorting. * * @author <a href="mailto:[email protected]">Will Horn</a> * @version $Id: MarketDataView.java 16154 2012-07-14 16:34:05Z colin $ * @since 1.0.0 */ @ClassVersion("$Id: MarketDataView.java 16154 2012-07-14 16:34:05Z colin $") // $NON-NLS-1$ private static class MarketDataItemComparator extends ViewerComparator { private int mIndex = -1; private int mDirection = 0; /** @param index index of sort column */ public void setIndex(int index) { mIndex = index; } /** @param direction sort direction, 1 for ascending and -1 for descending */ public void setSort(int direction) { mDirection = direction; } @Override public int compare(Viewer viewer, Object e1, Object e2) { if (mIndex == -1) return 0; MarketDataViewItem item1 = (MarketDataViewItem) e1; MarketDataViewItem item2 = (MarketDataViewItem) e2; int compare; switch (mIndex) { case 0: String symbol1 = item1.getEquity().getSymbol(); String symbol2 = item2.getEquity().getSymbol(); compare = compareNulls(symbol1, symbol2); if (compare == 0) { compare = symbol1.compareTo(symbol2); } break; case 1: BigDecimal tradePrice1 = item1.getLatestTick().getPrice(); BigDecimal tradePrice2 = item2.getLatestTick().getPrice(); compare = compareNulls(tradePrice1, tradePrice2); if (compare == 0) { compare = tradePrice1.compareTo(tradePrice2); } break; case 2: BigDecimal tradeSize1 = item1.getLatestTick().getSize(); BigDecimal tradeSize2 = item2.getLatestTick().getSize(); compare = compareNulls(tradeSize1, tradeSize2); if (compare == 0) { compare = tradeSize1.compareTo(tradeSize2); } break; case 3: BigDecimal bidSize1 = item1.getTopOfBook().getBidSize(); BigDecimal bidSize2 = item2.getTopOfBook().getBidSize(); compare = compareNulls(bidSize1, bidSize2); if (compare == 0) { compare = bidSize1.compareTo(bidSize2); } break; case 4: BigDecimal bidPrice1 = item1.getTopOfBook().getBidPrice(); BigDecimal bidPrice2 = item2.getTopOfBook().getBidPrice(); compare = compareNulls(bidPrice1, bidPrice2); if (compare == 0) { compare = bidPrice1.compareTo(bidPrice2); } break; case 5: BigDecimal askPrice1 = item1.getTopOfBook().getAskPrice(); BigDecimal askPrice2 = item2.getTopOfBook().getAskPrice(); compare = compareNulls(askPrice1, askPrice2); if (compare == 0) { compare = askPrice1.compareTo(askPrice2); } break; case 6: BigDecimal askSize1 = item1.getTopOfBook().getAskSize(); BigDecimal askSize2 = item2.getTopOfBook().getAskSize(); compare = compareNulls(askSize1, askSize2); if (compare == 0) { compare = askSize1.compareTo(askSize2); } break; default: throw new AssertionFailedException("Invalid column index"); // $NON-NLS-1$ } return mDirection * compare; } private int compareNulls(Object o1, Object o2) { if (o1 == null) { return (o2 == null) ? 0 : -1; } if (o2 == null) { return (o1 == null) ? 0 : 1; } return 0; } } /** * Provides support for editing symbols in-line * * @author <a href="mailto:[email protected]">Will Horn</a> * @version $Id: MarketDataView.java 16154 2012-07-14 16:34:05Z colin $ * @since 1.0.0 */ @ClassVersion("$Id: MarketDataView.java 16154 2012-07-14 16:34:05Z colin $") // $NON-NLS-1$ private final class SymbolEditingSupport extends EditingSupport { private final TextCellEditor mTextCellEditor; private SymbolEditingSupport() { super(mViewer); this.mTextCellEditor = new TextCellEditor(mViewer.getTable()); } @Override protected void setValue(Object element, Object value) { if (StringUtils.isBlank(value.toString())) return; final MarketDataViewItem item = (MarketDataViewItem) element; final Equity equity = item.getEquity(); if (equity.getSymbol().equals(value)) return; final Equity newEquity = new Equity(value.toString()); if (mItemMap.containsKey(newEquity)) { PhotonPlugin.getMainConsoleLogger().warn(DUPLICATE_SYMBOL.getText(newEquity.getSymbol())); return; } busyRun( new Runnable() { @Override public void run() { mItemMap.remove(equity); item.setEquity(newEquity); mItemMap.put(newEquity, item); } }); } @Override protected Object getValue(Object element) { return ((MarketDataViewItem) element).getEquity().getSymbol(); } @Override protected CellEditor getCellEditor(Object element) { return mTextCellEditor; } @Override protected boolean canEdit(Object element) { return true; } } /** * Handles the delete command for this view. * * @author <a href="mailto:[email protected]">Will Horn</a> * @version $Id: MarketDataView.java 16154 2012-07-14 16:34:05Z colin $ * @since 1.0.0 */ @ClassVersion("$Id: MarketDataView.java 16154 2012-07-14 16:34:05Z colin $") public static final class DeleteCommandHandler extends AbstractHandler implements IHandler { @Override public Object execute(ExecutionEvent event) throws ExecutionException { IWorkbenchPart part = HandlerUtil.getActivePartChecked(event); ISelection selection = HandlerUtil.getCurrentSelectionChecked(event); if (part instanceof MarketDataView && selection instanceof IStructuredSelection) { final MarketDataView view = (MarketDataView) part; final IStructuredSelection sselection = (IStructuredSelection) selection; // this can take some time view.busyRun( new Runnable() { public void run() { for (Object obj : sselection.toArray()) { if (obj instanceof MarketDataViewItem) { view.remove((MarketDataViewItem) obj); } } } }); } return null; } } /** * Handles the copy command for this view * * @author <a href="mailto:[email protected]">Will Horn</a> * @version $Id: MarketDataView.java 16154 2012-07-14 16:34:05Z colin $ * @since 1.0.0 */ @ClassVersion("$Id: MarketDataView.java 16154 2012-07-14 16:34:05Z colin $") // $NON-NLS-1$ public static final class CopyCommandHandler extends AbstractHandler implements IHandler { @Override public Object execute(ExecutionEvent event) throws ExecutionException { IWorkbenchPart part = HandlerUtil.getActivePartChecked(event); ISelection selection = HandlerUtil.getCurrentSelectionChecked(event); if (part instanceof MarketDataView && selection instanceof IStructuredSelection) { MarketDataView view = (MarketDataView) part; IStructuredSelection sselection = (IStructuredSelection) selection; StringBuilder builder = new StringBuilder(); for (Object obj : sselection.toArray()) { if (obj instanceof MarketDataViewItem) { MarketDataViewItem item = (MarketDataViewItem) obj; builder.append(item); builder.append(System.getProperty("line.separator")); // $NON-NLS-1$ } } view.getClipboard() .setContents( new Object[] {builder.toString()}, new Transfer[] {TextTransfer.getInstance()}); } return null; } } }
