org.simantics.xml.sax.ui/src/org/simantics/xml/sax/ui/datawizard/ImportProcessPage.java

   1 package org.simantics.xml.sax.ui.datawizard;
   2
   3 import java.lang.reflect.InvocationTargetException;
   4
   5 import org.eclipse.core.runtime.IProgressMonitor;
   6 import org.eclipse.jface.layout.GridDataFactory;
   7 import org.eclipse.jface.operation.IRunnableWithProgress;
   8 import org.eclipse.jface.wizard.WizardPage;
   9 import org.eclipse.swt.SWT;
  10 import org.eclipse.swt.events.SelectionAdapter;
  11 import org.eclipse.swt.events.SelectionEvent;
  12 import org.eclipse.swt.layout.GridLayout;
  13 import org.eclipse.swt.widgets.Button;
  14 import org.eclipse.swt.widgets.Composite;
  15 import org.eclipse.swt.widgets.Label;
  16 import org.simantics.utils.ui.ErrorLogger;
  17
  18
  19 public class ImportProcessPage extends WizardPage {
  20         private Composite composite;
  21
  22         private Button button;
  23         private Label label;
  24
  25         private boolean doneImport = false;
  26         private boolean importing = false;
  27
  28         public ImportProcessPage() {
  29                 super("XML Data conversion","Conversion Summary", null);
  30                 setPageComplete(false);
  31
  32         }
  33
  34         public boolean isDoneImport() {
  35                 return doneImport;
  36         }
  37
  38         @Override
  39         public void createControl(Composite parent) {
  40                 composite = new Composite(parent, SWT.NONE);
  41                 composite.setLayout(new GridLayout(1,true));
  42
  43                 Label fileLabel = new Label(composite, SWT.NONE);
  44                 fileLabel.setText("File: ");
  45
  46                 label = new Label(composite, SWT.NONE);
  47                 label.setText("Import has not been started.");
  48                 GridDataFactory.fillDefaults().align(SWT.FILL, SWT.BOTTOM).grab(true, false).applyTo(label);
  49                 button = new Button(composite, SWT.PUSH);
  50                 button.setText("Import");
  51                 GridDataFactory.fillDefaults().align(SWT.RIGHT, SWT.CENTER).applyTo(button);
  52                 button.addSelectionListener(new SelectionAdapter() {
  53                         @Override
  54                         public void widgetSelected(SelectionEvent e) {
  55                                 doImport();
  56
  57                         }
  58                 });
  59                 setControl(composite);
  60         }
  61
  62         private Exception exception;
  63
  64         private void doImport() {
  65                 button.setEnabled(false);
  66                 label.setText("Import started.");
  67                 importing = true;
  68                 try {
  69                         getWizard().getContainer().run(true, true, new IRunnableWithProgress() {
  70
  71                                 @Override
  72                                 public void run(final IProgressMonitor monitor) throws InvocationTargetException,
  73                                                 InterruptedException {
  74                                         try {
  75
  76                                                 monitor.beginTask("XML Data conversion", IProgressMonitor.UNKNOWN);
  77                                                 final DataConversionWizard wizard = (DataConversionWizard)getWizard();
  78                                                 wizard.doConversion();
  79
  80
  81                                         } catch (final Exception err) {
  82                                                 exception = err;
  83                                         }
  84                                         monitor.done();
  85                                 }
  86                         });
  87                 } catch (InvocationTargetException err) {
  88                         exception = err;
  89                 } catch (InterruptedException err) {
  90                         exception = err;
  91                 }
  92                 if (exception != null) {
  93                         setErrorMessage("Conversion failed: " + exception.getMessage());
  94                         ErrorLogger.defaultLogError("XML data conversion failed.",exception);
  95                         label.setText("Schema conversion failed.");
  96                 } else {
  97                         label.setText("Schema conversion done.");
  98                 }
  99                 doneImport = true;
 100                 importing = false;
 101                 setPreviousPage(null);
 102                 setPageComplete(true);
 103                 getContainer().updateButtons();
 104
 105         }
 106
 107         public boolean isImporting() {
 108                 return importing;
 109         }
 110
 111 }