gerrit.simantics Code Review - simantics/platform.git/blob

   1 package org.simantics.document.linking.wizard;\r
   2 \r
   3 import java.io.File;\r
   4 import java.lang.reflect.InvocationTargetException;\r
   5 \r
   6 import org.eclipse.core.runtime.IProgressMonitor;\r
   7 import org.eclipse.core.runtime.IStatus;\r
   8 import org.eclipse.jface.operation.IRunnableWithProgress;\r
   9 import org.eclipse.jface.wizard.WizardPage;\r
  10 import org.eclipse.swt.SWT;\r
  11 import org.eclipse.swt.events.SelectionAdapter;\r
  12 import org.eclipse.swt.events.SelectionEvent;\r
  13 import org.eclipse.swt.layout.GridLayout;\r
  14 import org.eclipse.swt.widgets.Button;\r
  15 import org.eclipse.swt.widgets.Composite;\r
  16 import org.eclipse.swt.widgets.Display;\r
  17 import org.eclipse.swt.widgets.Label;\r
  18 import org.eclipse.ui.PartInitException;\r
  19 import org.simantics.Simantics;\r
  20 import org.simantics.db.Resource;\r
  21 import org.simantics.document.linking.report.ExportToPDF;\r
  22 import org.simantics.document.linking.report.templates.ReportWriter;\r
  23 import org.simantics.editors.Editors;\r
  24 import org.simantics.utils.ui.ErrorLogger;\r
  25 import org.simantics.utils.ui.ExceptionUtils;\r
  26 \r
  27 \r
  28 /**\r
  29  * Wizard page for generating a report.\r
  30  * \r
  31  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
  32  *\r
  33  */\r
  34 public class ReportGeneratePage extends WizardPage {\r
  35         \r
  36         private Resource model;\r
  37         private String filename;\r
  38         private ReportWriter<?> reportWriter;\r
  39         \r
  40         \r
  41         private Label fileLabel;\r
  42         private Label reportLabel;\r
  43         private Label statusLabel;\r
  44         private Button generateButton;\r
  45         private Button showButton;\r
  46         private boolean generated = false;\r
  47         \r
  48         protected ReportGeneratePage(String pageName) {\r
  49                 super(pageName,pageName,null);\r
  50                 setGenerated(false);\r
  51         }\r
  52         \r
  53         public void setFilename(String filename) {\r
  54                 this.filename = filename;\r
  55                 setGenerated(false);\r
  56         }\r
  57         \r
  58         public void setReportWriter(ReportWriter<?> reportWriter) {\r
  59                 this.reportWriter = reportWriter;\r
  60                 setGenerated(false);\r
  61         }\r
  62         \r
  63         public void setModel(Resource model) {\r
  64                 this.model = model;\r
  65                 setGenerated(false);\r
  66         }\r
  67 \r
  68         @Override\r
  69         public void createControl(Composite parent) {\r
  70                 Composite composite = new Composite(parent, SWT.NONE);\r
  71                 composite.setLayout(new GridLayout(2,false));\r
  72                 Label label = new Label(composite, SWT.NONE);\r
  73                 label.setText("File:");\r
  74                 fileLabel = new Label(composite, SWT.NONE);\r
  75                 label = new Label(composite, SWT.NONE);\r
  76                 label.setText("Report:");\r
  77                 reportLabel = new Label(composite, SWT.NONE);\r
  78                 label = new Label(composite, SWT.NONE);\r
  79                 label.setText("Status:");\r
  80                 this.statusLabel = new Label(composite, SWT.NONE);\r
  81                 this.statusLabel.setText("Report has not been generated");\r
  82                 generateButton = new Button(composite, SWT.PUSH);\r
  83                 generateButton.setText("Generate report");\r
  84                 generateButton.addSelectionListener(new SelectionAdapter() {\r
  85                         @Override\r
  86                         public void widgetSelected(SelectionEvent e) {\r
  87                                 generate();\r
  88                         }\r
  89                 });\r
  90                 showButton = new Button(composite, SWT.PUSH);\r
  91                 showButton.setText("Show Report");\r
  92                 showButton.addSelectionListener(new SelectionAdapter() {\r
  93                         \r
  94                         @Override\r
  95                         public void widgetSelected(SelectionEvent e) {\r
  96                                 File file = new File(filename);\r
  97                                 if (file.exists() && file.canRead()) {\r
  98                                         try {\r
  99                                                 Editors.openExternalEditor(file);\r
 100                                         } catch (PartInitException err) {\r
 101                                                 ExceptionUtils.logAndShowError(err);\r
 102                                         }\r
 103                                 }\r
 104                         }\r
 105                 });\r
 106                 showButton.setEnabled(false);\r
 107                 updateContent();\r
 108                 setControl(composite);\r
 109         }\r
 110         \r
 111         private void updateContent() {\r
 112                 fileLabel.setText(filename == null ? "File has not been selected" : filename);\r
 113                 reportLabel.setText(reportWriter == null ? "Report Writer has not been selected" : reportWriter.getName());\r
 114                 generateButton.setEnabled(filename != null && reportWriter != null && model != null);\r
 115                 showButton.setEnabled(generated);\r
 116                 generateButton.setEnabled(!generated);\r
 117                 if (!generated)\r
 118                         statusLabel.setText("Report has not been generated");\r
 119         }\r
 120         \r
 121         public void setGenerated(boolean b) {\r
 122                 generated = b;\r
 123                 setPageComplete(generated);\r
 124         }\r
 125         \r
 126         private void generate() {\r
 127                 generateButton.setEnabled(false);\r
 128                 statusLabel.setText("Generating report");\r
 129                 try {\r
 130                         getWizard().getContainer().run(true, false, new IRunnableWithProgress() {\r
 131                                 \r
 132                                 @Override\r
 133                                 public void run(final IProgressMonitor monitor) throws InvocationTargetException,\r
 134                                                 InterruptedException {\r
 135 \r
 136                                         ExportToPDF exportToPDF = new ExportToPDF(Simantics.getSession(), model);\r
 137                                         final IStatus status = exportToPDF.export(filename, reportWriter, monitor);\r
 138                                         Display.getDefault().asyncExec(new Runnable() {\r
 139                                                 public void run() {\r
 140                                                         if (!statusLabel.isDisposed()) {\r
 141                                                                 if (status.isOK())\r
 142                                                                         statusLabel.setText(status.getMessage());\r
 143                                                                 else {\r
 144                                                                         statusLabel.setText(status.getMessage());\r
 145                                                                         ExceptionUtils.logError(status.getException());\r
 146                                                                 }\r
 147                                                                 setPageComplete(true);  \r
 148                                                                 ((Composite)getControl()).layout(true, true);\r
 149                                                         }\r
 150                                                         \r
 151                                                 };\r
 152                                         });\r
 153                                         monitor.done();\r
 154                                 }\r
 155                         });\r
 156                 }  catch (InterruptedException err) {\r
 157                         setErrorMessage("Report failed: " + err.getMessage());\r
 158                         ErrorLogger.defaultLogError("Report failed.",err);\r
 159                         statusLabel.setText("Report failed.");\r
 160                 } catch (InvocationTargetException err) {\r
 161                         setErrorMessage("Report failed: " + err.getMessage());\r
 162                         ErrorLogger.defaultLogError("Report failed.",err);\r
 163                         statusLabel.setText("Report failed.");\r
 164                 }\r
 165                 setGenerated(true);\r
 166                 \r
 167                 showButton.setEnabled(true);\r
 168                 generateButton.setEnabled(false);\r
 169                 getContainer().updateButtons();\r
 170         }\r
 171         \r
 172         @Override\r
 173         public void setVisible(boolean visible) {\r
 174                 if (visible) {\r
 175                         updateContent();\r
 176                 } else {\r
 177                         setGenerated(false);\r
 178                 }\r
 179                 super.setVisible(visible);\r
 180         }\r
 181         \r
 182         public boolean isGenerated() {\r
 183                 return generated;\r
 184         }\r
 185 \r
 186 }\r