Java tutorial
/* * Copyright (c) 2004-2011 Marco Maccaferri and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Marco Maccaferri - initial API and implementation */ package org.eclipsetrader.ui.internal.ats; import java.text.DateFormat; import java.text.NumberFormat; import java.util.ArrayList; import java.util.List; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.CellLabelProvider; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.jface.viewers.ViewerCell; import org.eclipse.osgi.util.NLS; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.SashForm; import org.eclipse.swt.graphics.FontMetrics; import org.eclipse.swt.graphics.GC; import org.eclipse.swt.graphics.RGB; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.ui.part.ViewPart; import org.eclipsetrader.core.ats.Report; import org.eclipsetrader.core.ats.simulation.SimulationReport; import org.eclipsetrader.core.charts.OHLCDataSeries; import org.eclipsetrader.core.feed.IBar; import org.eclipsetrader.core.feed.IOHLC; import org.eclipsetrader.core.feed.OHLC; import org.eclipsetrader.core.instruments.ISecurity; import org.eclipsetrader.core.trading.IOrder; import org.eclipsetrader.core.trading.IOrderSide; import org.eclipsetrader.core.trading.IStockTransaction; import org.eclipsetrader.core.trading.ITransaction; import org.eclipsetrader.ui.Util; import org.eclipsetrader.ui.charts.BarChart; import org.eclipsetrader.ui.charts.BaseChartViewer; import org.eclipsetrader.ui.charts.IChartObject; import org.eclipsetrader.ui.charts.LineChart; import org.eclipsetrader.ui.charts.LineChart.LineStyle; import org.eclipsetrader.ui.internal.charts.VOLUME; public class ReportViewPart extends ViewPart { public static final String VIEW_ID = "org.eclipsetrader.ui.ats.views.report"; //$NON-NLS-1$ private BaseChartViewer equityChartViewer; private TableViewer tradesViewer; public ReportViewPart() { } /* (non-Javadoc) * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite) */ @Override public void createPartControl(Composite parent) { createSummaryPage(parent); } private Control createSummaryPage(Composite parent) { SashForm content = new SashForm(parent, SWT.VERTICAL | SWT.NO_FOCUS); GC gc = new GC(content); FontMetrics fontMetrics = gc.getFontMetrics(); gc.dispose(); Composite composite = new Composite(content, SWT.NONE); composite.setLayout(new GridLayout(1, false)); Label label = new Label(composite, SWT.NONE); label.setText(Messages.ReportViewPart_Performance); equityChartViewer = new BaseChartViewer(composite, SWT.BORDER); equityChartViewer.setFillAvailableSpace(true); equityChartViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); composite = new Composite(content, SWT.NONE); composite.setLayout(new GridLayout(1, false)); label = new Label(composite, SWT.NONE); label.setText(Messages.ReportViewPart_Trades); tradesViewer = new TableViewer(composite, SWT.MULTI | SWT.BORDER | SWT.FULL_SELECTION); tradesViewer.getTable().setHeaderVisible(true); tradesViewer.getTable().setLinesVisible(false); tradesViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); content.setWeights(new int[] { 75, 25 }); final DateFormat dateFormat = Util.getDateFormat(); final NumberFormat numberFormat = NumberFormat.getInstance(); numberFormat.setGroupingUsed(true); numberFormat.setMinimumFractionDigits(2); numberFormat.setMaximumFractionDigits(2); final NumberFormat priceNumberFormat = NumberFormat.getInstance(); priceNumberFormat.setGroupingUsed(false); priceNumberFormat.setMinimumFractionDigits(1); priceNumberFormat.setMaximumFractionDigits(4); TableViewerColumn vewerColumn = new TableViewerColumn(tradesViewer, SWT.NONE); vewerColumn.getColumn().setText(Messages.ReportViewPart_DateTime); vewerColumn.getColumn().setWidth(Dialog.convertHorizontalDLUsToPixels(fontMetrics, 60)); vewerColumn.setLabelProvider(new CellLabelProvider() { @Override public void update(ViewerCell cell) { ITransaction transaction = (ITransaction) cell.getElement(); cell.setText(dateFormat.format(transaction.getOrder().getDate())); } }); vewerColumn = new TableViewerColumn(tradesViewer, SWT.NONE); vewerColumn.getColumn().setText(Messages.ReportViewPart_Instrument); vewerColumn.getColumn().setWidth(Dialog.convertHorizontalDLUsToPixels(fontMetrics, 150)); vewerColumn.setLabelProvider(new CellLabelProvider() { @Override public void update(ViewerCell cell) { IOrder order = ((ITransaction) cell.getElement()).getOrder(); if (order != null) { cell.setText(order.getSecurity().getName()); } } }); vewerColumn = new TableViewerColumn(tradesViewer, SWT.NONE); vewerColumn.getColumn().setText(Messages.ReportViewPart_Side); vewerColumn.getColumn().setWidth(Dialog.convertHorizontalDLUsToPixels(fontMetrics, 50)); vewerColumn.setLabelProvider(new CellLabelProvider() { @Override public void update(ViewerCell cell) { IOrder order = ((ITransaction) cell.getElement()).getOrder(); if (order != null) { cell.setText(order.getSide().toString()); } } }); vewerColumn = new TableViewerColumn(tradesViewer, SWT.RIGHT); vewerColumn.getColumn().setText(Messages.ReportViewPart_Qty); vewerColumn.getColumn().setWidth(Dialog.convertHorizontalDLUsToPixels(fontMetrics, 60)); vewerColumn.setLabelProvider(new CellLabelProvider() { @Override public void update(ViewerCell cell) { ITransaction transaction = (ITransaction) cell.getElement(); if (transaction instanceof IStockTransaction) { cell.setText(String.valueOf(((IStockTransaction) transaction).getFilledQuantity())); } } }); vewerColumn = new TableViewerColumn(tradesViewer, SWT.RIGHT); vewerColumn.getColumn().setText(Messages.ReportViewPart_AvgPrice); vewerColumn.getColumn().setWidth(Dialog.convertHorizontalDLUsToPixels(fontMetrics, 60)); vewerColumn.setLabelProvider(new CellLabelProvider() { @Override public void update(ViewerCell cell) { ITransaction transaction = (ITransaction) cell.getElement(); if (transaction instanceof IStockTransaction) { cell.setText(priceNumberFormat.format(((IStockTransaction) transaction).getAveragePrice())); } } }); vewerColumn = new TableViewerColumn(tradesViewer, SWT.RIGHT); vewerColumn.getColumn().setText(Messages.ReportViewPart_Amount); vewerColumn.getColumn().setWidth(Dialog.convertHorizontalDLUsToPixels(fontMetrics, 60)); vewerColumn.setLabelProvider(new CellLabelProvider() { @Override public void update(ViewerCell cell) { ITransaction transaction = (ITransaction) cell.getElement(); IOrder order = transaction.getOrder(); double amount = transaction.getAmount().getAmount(); if (order != null) { cell.setText(numberFormat.format(order.getSide() == IOrderSide.Buy ? -amount : amount)); } else { cell.setText(numberFormat.format(amount)); } } }); vewerColumn = new TableViewerColumn(tradesViewer, SWT.NONE); vewerColumn.getColumn().setText(Messages.ReportViewPart_Message); vewerColumn.getColumn().setWidth(Dialog.convertHorizontalDLUsToPixels(fontMetrics, 100)); vewerColumn.setLabelProvider(new CellLabelProvider() { @Override public void update(ViewerCell cell) { IOrder order = ((ITransaction) cell.getElement()).getOrder(); if (order != null && order.getReference() != null) { cell.setText(order.getReference()); } } }); tradesViewer.setContentProvider(new ArrayContentProvider()); return content; } private Control createSecurityPage(Composite parent, ISecurity security, List<IBar> bars) { BaseChartViewer chartViewer = new BaseChartViewer(parent, SWT.NONE); chartViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); List<IOHLC> list = new ArrayList<IOHLC>(); for (IBar bar : bars) { list.add(new OHLC(bar.getDate(), bar.getOpen(), bar.getHigh(), bar.getLow(), bar.getClose(), bar.getVolume())); } OHLCDataSeries dataSeries = new OHLCDataSeries(security.getName(), list.toArray(new IOHLC[list.size()]), null); chartViewer.setInput(new IChartObject[][] { new IChartObject[] { new BarChart(dataSeries), }, new IChartObject[] { new VOLUME().createObject(dataSeries) } }); return chartViewer.getControl(); } /* (non-Javadoc) * @see org.eclipse.ui.part.WorkbenchPart#setFocus() */ @Override public void setFocus() { equityChartViewer.getControl().setFocus(); } public void setReport(Report report) { String title = NLS.bind(Messages.ReportViewPart_Report1, new Object[] { report.getStrategy().getName() }); if (report instanceof SimulationReport) { SimulationReport simulationReport = (SimulationReport) report; DateFormat dateFormat = Util.getDateFormat(); title = NLS.bind(Messages.ReportViewPart_Report2, new Object[] { report.getStrategy().getName(), dateFormat.format(simulationReport.getBegin()), dateFormat.format(simulationReport.getEnd()) }); } setPartName(title); LineChart lineChart = new LineChart(report.getEquityData(), LineStyle.Solid, new RGB(0, 0, 224)); equityChartViewer.setInput(new IChartObject[][] { new IChartObject[] { lineChart }, }); equityChartViewer.setSummaryVisible(false); tradesViewer.setInput(report.getTradesData()); } }