bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/wizard/ReportSelectionPage.java

   1 package org.simantics.document.linking.wizard;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import org.eclipse.jface.layout.GridDataFactory;
   7 import org.eclipse.jface.wizard.WizardPage;
   8 import org.eclipse.swt.SWT;
   9 import org.eclipse.swt.custom.CCombo;
  10 import org.eclipse.swt.events.SelectionAdapter;
  11 import org.eclipse.swt.events.SelectionEvent;
  12 import org.eclipse.swt.events.SelectionListener;
  13 import org.eclipse.swt.layout.FillLayout;
  14 import org.eclipse.swt.layout.GridLayout;
  15 import org.eclipse.swt.widgets.Button;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.eclipse.swt.widgets.Display;
  18 import org.eclipse.swt.widgets.FileDialog;
  19 import org.eclipse.swt.widgets.Group;
  20 import org.eclipse.swt.widgets.Label;
  21 import org.eclipse.swt.widgets.Text;
  22 import org.simantics.db.ReadGraph;
  23 import org.simantics.db.Resource;
  24 import org.simantics.db.common.request.ReadRequest;
  25 import org.simantics.db.exception.DatabaseException;
  26 import org.simantics.document.linking.report.templates.CompleteStructureWriter;
  27 import org.simantics.document.linking.report.templates.DiagramStructureWithDependenciesWriter;
  28 import org.simantics.document.linking.report.templates.DiagramStructureWriter;
  29 import org.simantics.document.linking.report.templates.DocumentStructureWriter;
  30 import org.simantics.document.linking.report.templates.ModelDocumentWriter;
  31 import org.simantics.document.linking.report.templates.ReferredDocumentWriter;
  32 import org.simantics.document.linking.report.templates.ReportWriter;
  33 import org.simantics.document.linking.views.ModelRead;
  34 import org.simantics.document.linking.views.ModelToComboListener;
  35 import org.simantics.ui.SimanticsUI;
  36
  37
  38 /**
  39  * Wizard page for selecting report type and file.
  40  *
  41  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
  42  *
  43  */
  44 public class ReportSelectionPage extends WizardPage{
  45
  46         protected ReportSelectionPage(String pageName) {
  47                 super(pageName,pageName,null);
  48                 setPageComplete(false);
  49         }
  50
  51         CCombo modelCombo;
  52         Text filenameText;
  53         Button browseButton;
  54
  55         ModelToComboListener modelToComboListener;
  56
  57         List<Button> reportSelectionButtons = new ArrayList<Button>();
  58         List<ReportWriter<?>> reportWriters = new ArrayList<ReportWriter<?>>();
  59
  60         ReportWriter<?> selectedWriter;
  61         Resource selectedModel;
  62         Resource input;
  63
  64         @Override
  65         public void createControl(Composite parent) {
  66
  67
  68                 Composite composite = new Composite(parent, SWT.NONE);
  69                 composite.setLayout(new GridLayout(3,false));
  70                 Label label = new Label(composite, SWT.NONE);
  71                 label.setText("Model:");
  72                 modelCombo = new CCombo(composite, SWT.BORDER|SWT.READ_ONLY);
  73
  74                 label = new Label(composite, SWT.NONE);
  75                 label.setText("File:");
  76                 filenameText = new Text(composite, SWT.BORDER|SWT.SINGLE);
  77                 browseButton = new Button(composite, SWT.PUSH);
  78                 browseButton.setText("Browse");
  79
  80                 reportWriters.add(new ModelDocumentWriter());
  81                 reportWriters.add(new ReferredDocumentWriter());
  82                 reportWriters.add(new DocumentStructureWriter());
  83                 reportWriters.add(new DiagramStructureWriter());
  84                 reportWriters.add(new DiagramStructureWithDependenciesWriter());
  85                 reportWriters.add(new CompleteStructureWriter());
  86
  87                 Group group = new Group(composite, SWT.NONE);
  88                 group.setText("Report templates");
  89                 group.setLayout(new FillLayout(SWT.VERTICAL));
  90
  91                 GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.CENTER).applyTo(filenameText);
  92                 GridDataFactory.fillDefaults().span(2, 1).applyTo(modelCombo);
  93                 GridDataFactory.fillDefaults().span(3, 1).applyTo(group);
  94
  95                 browseButton.addSelectionListener(new SelectionAdapter() {
  96
  97                         @Override
  98                         public void widgetSelected(SelectionEvent e) {
  99                                 FileDialog dialog = new FileDialog(Display.getCurrent().getActiveShell(),SWT.SAVE);
 100                                 dialog.setFilterExtensions(new String[]{"*.pdf","*.html"});
 101                                 dialog.setFilterNames(new String[]{"PDF Document","HTML Document"});
 102                                 String filename = dialog.open();
 103                                 if (filename == null)
 104                                         filenameText.setText("");
 105                                 else
 106                                         filenameText.setText(filename);
 107                                 validate();
 108                         }
 109                 });
 110
 111
 112                 SelectionListener listener = new SelectionAdapter() {
 113                         @Override
 114                         public void widgetSelected(SelectionEvent e) {
 115                                 Button selected = (Button)e.widget;
 116                                 select(selected);
 117                         }
 118                 };
 119
 120                 for (ReportWriter<?> rw : reportWriters) {
 121                         Button b = new Button(group, SWT.RADIO);
 122                         b.setText(rw.getName());
 123                         b.setData(rw);
 124                         b.addSelectionListener(listener);
 125                         reportSelectionButtons.add(b);
 126                 }
 127
 128                 SimanticsUI.getSession().asyncRequest(new ReadRequest() {
 129
 130                         @Override
 131                         public void run(ReadGraph graph) throws DatabaseException {
 132                                 Resource project = SimanticsUI.getProject().get();
 133                                 modelToComboListener = new ModelToComboListener(modelCombo) {
 134                                         @Override
 135                                         public Resource getCurrentModel() {
 136                                                 return selectedModel;
 137                                         }
 138
 139                                         @Override
 140                                         public void loaded() {
 141                                                 preselectModel();
 142                                         }
 143                                 };
 144                                 graph.syncRequest(new ModelRead(project),modelToComboListener);
 145
 146                         }
 147                 });
 148
 149                 modelCombo.addSelectionListener(new SelectionAdapter() {
 150                         @Override
 151                         public void widgetSelected(SelectionEvent e) {
 152                                 int index = modelCombo.getSelectionIndex();
 153                                 if (index == -1)
 154                                         return;
 155                                 Resource model = (Resource)modelCombo.getData(Integer.toString(index));
 156                                 if (model != null)
 157                                         selectedModel = model;
 158                                 validate();
 159                         }
 160                 });
 161
 162                 select(reportSelectionButtons.get(0));
 163                 setControl(composite);
 164         }
 165
 166         public List<Button> getReportSelectionButtons() {
 167                 return reportSelectionButtons;
 168         }
 169
 170         private void select(Button selected) {
 171                 selected.setSelection(true);
 172                 for (Button b : reportSelectionButtons) {
 173                         if (b != selected)
 174                                 b.setSelection(false);
 175                 }
 176                 selectedWriter = (ReportWriter<?>)selected.getData();
 177                 validate();
 178         }
 179
 180         private void validate() {
 181                 setPageComplete(selectedWriter!= null && selectedModel != null && filenameText.getText().length() > 0);
 182         }
 183
 184         public ReportWriter<?> getSelectedWriter() {
 185                 return selectedWriter;
 186         }
 187
 188         public String getFilename() {
 189                 return filenameText.getText();
 190         }
 191
 192         public Resource getSelectedModel() {
 193                 return selectedModel;
 194         }
 195
 196         public void setInput(Resource input) {
 197                 this.input = input;
 198         }
 199
 200         private void preselectModel() {
 201                 if (input != null) {
 202                         for (int i = 0; i < modelCombo.getItemCount(); i++) {
 203                                 if (input.equals(modelCombo.getData(Integer.toString(i)))) {
 204                                         modelCombo.select(i);
 205                                         selectedModel = input;
 206                                 }
 207                         }
 208                 }
 209         }
 210
 211         @Override
 212         public void setVisible(boolean visible) {
 213                 if (visible) {
 214                         preselectModel();
 215                 }
 216                 super.setVisible(visible);
 217         }
 218
 219 }