Java tutorial
/* The contents of this file are subject to the Common Public Attribution License Version 1.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.projity.com/license . The License is based on the Mozilla Public License Version 1.1 but Sections 14 and 15 have been added to cover use of software over a computer network and provide for limited attribution for the Original Developer. In addition, Exhibit A has been modified to be consistent with Exhibit B. Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License. The Original Code is OpenProj. The Original Developer is the Initial Developer and is Projity, Inc. All portions of the code written by Projity are Copyright (c) 2006, 2007. All Rights Reserved. Contributors Projity, Inc. Alternatively, the contents of this file may be used under the terms of the Projity End-User License Agreeement (the Projity License), in which case the provisions of the Projity License are applicable instead of those above. If you wish to allow use of your version of this file only under the terms of the Projity License and not to allow others to use your version of this file under the CPAL, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by the Projity License. If you do not delete the provisions above, a recipient may use your version of this file under either the CPAL or the Projity License. [NOTE: The text of this license may differ slightly from the text of the notices in Exhibits A and B of the license at http://www.projity.com/license. You should use the latest text at http://www.projity.com/license for your modifications. You may not remove this license text from the source files.] Attribution Information: Attribution Copyright Notice: Copyright 2006, 2007 Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj, an open source solution from Projity. Attribution URL: http://www.projity.com Graphic Image as provided in the Covered Code as file: openproj_logo.png with alternatives listed on http://www.projity.com/logo Display of Attribution Information is required in Larger Works which are defined in the CPAL as a work which combines Covered Code or portions thereof with code not governed by the terms of the CPAL. However, in addition to the other notice obligations, all copies of the Covered Code in Executable and Source Code form distributed must, as a form of attribution of the original author, include on each user interface screen the "OpenProj" logo visible to all users. The OpenProj logo should be located horizontally aligned with the menu bar and left justified on the top left of the screen adjacent to the File menu. The logo must be at least 100 x 25 pixels. When users click on the "OpenProj" logo it must direct them back to http://www.projity.com. */ package com.projity.reports.view; import java.awt.BorderLayout; import java.awt.Cursor; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.ArrayList; import java.util.HashMap; import javax.swing.DefaultComboBoxModel; import javax.swing.JComboBox; import javax.swing.JLabel; import javax.swing.JPanel; import net.sf.jasperreports.engine.JRException; import net.sf.jasperreports.engine.JasperFillManager; import net.sf.jasperreports.engine.JasperPrint; import net.sf.jasperreports.engine.JasperReport; import org.apache.commons.collections.Closure; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.Predicate; import com.projity.configuration.Dictionary; import com.projity.configuration.ReportDefinition; import com.projity.configuration.ScriptConfiguration; import com.projity.contrib.ClassResolverFilter; import com.projity.field.Field; import com.projity.graphic.configuration.SpreadSheetFieldArray; import com.projity.grouping.core.model.NodeModel; import com.projity.grouping.core.transform.filtering.PredicatedNodeFilterIterator; import com.projity.help.HelpUtil; import com.projity.pm.graphic.frames.DocumentFrame; import com.projity.pm.graphic.frames.GraphicManager; import com.projity.pm.graphic.model.cache.GeneralFilteredIterator; import com.projity.pm.graphic.model.cache.NodeModelCache; import com.projity.pm.graphic.model.cache.NodeModelCacheFactory; import com.projity.pm.graphic.model.cache.ReferenceNodeModelCache; import com.projity.pm.graphic.model.event.CacheListener; import com.projity.pm.graphic.model.event.CompositeCacheEvent; import com.projity.pm.graphic.spreadsheet.SpreadSheet; import com.projity.pm.graphic.timescale.CoordinatesConverter; import com.projity.pm.graphic.views.BaseView; import com.projity.pm.task.Project; import com.projity.reports.adapter.DataSource; import com.projity.reports.adapter.DataSourceProvider; import com.projity.reports.adapter.ReportUtil; import com.projity.reports.adapter.ReportViewer; import com.projity.strings.Messages; import com.projity.undo.UndoController; import com.projity.util.Environment; import com.projity.workspace.WorkspaceSetting; /** * */ public class ReportView extends JPanel implements BaseView, CacheListener { private static final long serialVersionUID = 5457040745964404658L; protected JPanel report; protected Project project; private ReportViewer viewer = null; private DocumentFrame documentFrame; private boolean xmlFile = true; private ReportDefinition reportDefinition = null; JLabel reportLabel; JComboBox reportChoice; JLabel columnsLabel; JComboBox columnsChoice; CoordinatesConverter coord; SpreadSheetFieldArray fieldArray = null; BorderLayout layout = new java.awt.BorderLayout(); NodeModelCache cache; private boolean initializing; boolean dirty = true; NodeModelCache taskCache = null; NodeModelCache resourceCache = null; private String viewName = DataSourceProvider.TASK_REPORT_VIEW;// initial report is task based private Closure transformerClosure; /** * */ public ReportView(DocumentFrame documentFrame) { super(); this.documentFrame = documentFrame; this.project = documentFrame.getProject(); HelpUtil.addDocHelp(this, "Report_View"); //Note that the hook to the filter/sort/group combos is done in makeViewer according to the report type if (!Environment.getStandAlone()) { try { Class.forName("bsh.BshClassManager") .getMethod("setClassResolverFilter", new Class[] { ClassResolverFilter.class }) .invoke(null, new Object[] { ScriptConfiguration.getInstance() }); } catch (Exception e) { e.printStackTrace(); } } //BshClassManager.setClassResolverFilter(ScriptConfiguration.getInstance()); transformerClosure = documentFrame.addTransformerInitializationClosure(); } public void cleanUp() { if (cache != null) cache.removeNodeModelListener(this); report = null; project = null; viewer = null; documentFrame = null; reportDefinition = null; reportLabel = null; reportChoice = null; columnsLabel = null; columnsChoice = null; coord = null; fieldArray = null; layout = null; cache = null; taskCache = null; resourceCache = null; viewName = null; } private NodeModelCache newFilteredCache(ReferenceNodeModelCache cache, String viewName) { NodeModelCache c = NodeModelCacheFactory.getInstance().createFilteredCache(cache, viewName, transformerClosure); c.update(); return c; } private NodeModel updateCacheForView(String viewName) { if (viewName.equals(DataSourceProvider.TASK_REPORT_VIEW)) { if (taskCache == null) taskCache = newFilteredCache((ReferenceNodeModelCache) documentFrame.getTaskNodeModelCache(), viewName); cache = taskCache; } else if (viewName.equals(DataSourceProvider.RESOURCE_REPORT_VIEW)) { if (resourceCache == null) resourceCache = newFilteredCache( (ReferenceNodeModelCache) documentFrame.getResourceNodeModelCache(), viewName); cache = resourceCache; } else if (viewName.equals(DataSourceProvider.PROJECT_REPORT_VIEW)) { cache = null; return GraphicManager.getInstance(this).getProjectFactory().getPortfolio().getNodeModel(); } return cache.getModel(); } private void showReport() { documentFrame.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)); try { makeViewer(); } catch (JRException e) { System.out.println(e.getMessage()); e.printStackTrace(); } documentFrame.setCursor(Cursor.getDefaultCursor()); } private void makeViewer() throws JRException { if (!dirty) return; documentFrame.showWaitCursor(true); if (cache != null) { // remove old listener cache.removeNodeModelListener(this); } DataSource dataSource; SpreadSheetFieldArray fa = null; if (fieldArray != null) { fa = (SpreadSheetFieldArray) fieldArray.clone(); CollectionUtils.filter(fa, new Predicate() { public boolean evaluate(Object arg0) { return !((Field) arg0).isGraphical(); // get rid of fields that can't be shown } }); } JasperReport report = ReportUtil.getReport(reportDefinition, coord.getProjectTimeIterator(), fa); viewName = DataSourceProvider.getViewName(report); //System.out.println("viewName="+viewName); documentFrame.setComboBoxesViewName(viewName); NodeModel model = null; PredicatedNodeFilterIterator iterator; if (viewName == DataSourceProvider.REPORT_VIEW) { // special case to just use project cache = null; ArrayList list = new ArrayList(); list.add(project); iterator = GeneralFilteredIterator.instance(list.iterator()); } else { model = updateCacheForView(viewName); if (cache == null) { iterator = GeneralFilteredIterator.instance(model.iterator()); //for (Iterator i=GeneralFilteredIterator.instance(model.iterator());i.hasNext();) System.out.println("Report model iterator: "+i.next()); } else { iterator = GeneralFilteredIterator.instance(cache.getIterator()); //for (Iterator i=GeneralFilteredIterator.instance(cache.getIterator());i.hasNext();) System.out.println("Report cache iterator: "+i.next()); } } dataSource = DataSourceProvider.createDataSource(report, project, iterator, model); // projet name is used as report's title // and passed as a parameter HashMap params = new HashMap(); params.put("projectName", project.getName()); //$NON-NLS-1$ JasperPrint jasperPrint = JasperFillManager.fillReport(report, params, dataSource); if (viewer != null) { viewer.changeReport(jasperPrint); } else { viewer = new ReportViewer(jasperPrint); add(viewer, BorderLayout.CENTER); } // add new listener if (cache != null) { cache.addNodeModelListener(this); } dirty = false; documentFrame.showWaitCursor(false); } private JPanel header() { JPanel panel = new JPanel(); panel.add(reportLabel); panel.add(reportChoice); panel.add(columnsLabel); panel.add(columnsChoice); return panel; } private void initColumns() { String ssFields = reportDefinition.getMainSpreadsheetCategory(); if (ssFields == null || ssFields.equals("assignmentSpreadsheet")) { //$NON-NLS-1$ columnsChoice.setVisible(false); columnsLabel.setVisible(false); return; } columnsChoice.setVisible(true); columnsLabel.setVisible(true); DefaultComboBoxModel model = new DefaultComboBoxModel(Dictionary.getAll(ssFields)); columnsChoice.setModel(model); columnsChoice.setSelectedItem(fieldArray); } public void init(CoordinatesConverter coord) { initializing = true; this.coord = coord; setLayout(layout); reportLabel = new JLabel(Messages.getString("ReportView.Report")); //$NON-NLS-1$ reportChoice = new JComboBox(ReportUtil.getReportDefinitions()); reportChoice.setSelectedIndex(0); reportDefinition = (ReportDefinition) reportChoice.getSelectedItem(); fieldArray = reportDefinition.getMainFieldArray(); reportChoice.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { reportDefinition = (ReportDefinition) ((JComboBox) arg0.getSource()).getSelectedItem(); fieldArray = reportDefinition.getMainFieldArray(); dirty = true; showReport(); initColumns(); } }); columnsLabel = new JLabel(Messages.getString("ReportView.Columns")); //$NON-NLS-1$ columnsChoice = new JComboBox(); initColumns(); columnsChoice.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { fieldArray = (SpreadSheetFieldArray) ((JComboBox) arg0.getSource()).getSelectedItem(); dirty = true; showReport(); } }); add(header(), BorderLayout.PAGE_START); showReport(); initializing = false; } public void graphicNodesCompositeEvent(CompositeCacheEvent compositeEvent) { if (initializing) return; dirty = true; if (!isShowing()) return; if (!isVisible()) { // set it as dirty and recalculate when shown because it's expensive to recalc report if not shown return; } showReport(); } public UndoController getUndoController() { return null; } public void zoomIn() { viewer.zoomIn(); } public void zoomOut() { viewer.zoomOut(); } public boolean canZoomIn() { return true; } public boolean canZoomOut() { return true; } public int getScale() { return -1; } public SpreadSheet getSpreadSheet() { return null; } public boolean hasNormalMinWidth() { return true; } public String getViewName() { return viewName; } public boolean showsTasks() { return false; } public boolean showsResources() { return false; } /** * Because it can be expensive to recalc a report, if the report is not visible, it is only recalced when made visible */ public void onActivate(boolean activate) { if (activate) showReport(); } public boolean isPrintable() { return false; } public void restoreWorkspace(WorkspaceSetting w, int context) { Workspace ws = (Workspace) w; if (ws.reportName != null) { ReportDefinition def = ReportUtil.getFromName(ws.reportName); if (def != null) reportChoice.setSelectedItem(def); } if (ws.fieldArrayName != null) { SpreadSheetFieldArray s = (SpreadSheetFieldArray) Dictionary .get(reportDefinition.getMainSpreadsheetCategory(), ws.fieldArrayName); if (s != null) columnsChoice.setSelectedItem(s); } } public WorkspaceSetting createWorkspace(int context) { Workspace ws = new Workspace(); if (reportDefinition != null) ws.reportName = reportDefinition.getName(); if (fieldArray != null) ws.fieldArrayName = fieldArray.toString(); return ws; } public static class Workspace implements WorkspaceSetting { private static final long serialVersionUID = -7768176701769503845L; //TODO Zoom not set - a bit of a pain to do String fieldArrayName = null; String reportName = null; public String getFieldArrayName() { return fieldArrayName; } public void setFieldArrayName(String fieldArrayName) { this.fieldArrayName = fieldArrayName; } public String getReportName() { return reportName; } public void setReportName(String reportName) { this.reportName = reportName; } } public boolean canScrollToTask() { // TODO Auto-generated method stub return false; } public void scrollToTask() { // TODO Auto-generated method stub } public NodeModelCache getCache() { return cache; } }