org.simantics.proconf.processeditor/src/org/simantics/processeditor/handlers/NewPlantHandler.java

   1 package org.simantics.processeditor.handlers;\r
   2 \r
   3 import org.eclipse.core.commands.AbstractHandler;\r
   4 import org.eclipse.core.commands.ExecutionEvent;\r
   5 import org.eclipse.core.commands.ExecutionException;\r
   6 import org.eclipse.jface.dialogs.Dialog;\r
   7 import org.eclipse.jface.viewers.ISelection;\r
   8 import org.eclipse.jface.viewers.IStructuredSelection;\r
   9 import org.eclipse.swt.SWT;\r
  10 import org.eclipse.swt.events.ModifyEvent;\r
  11 import org.eclipse.swt.events.ModifyListener;\r
  12 import org.eclipse.swt.layout.GridData;\r
  13 import org.eclipse.swt.widgets.Composite;\r
  14 import org.eclipse.swt.widgets.Control;\r
  15 import org.eclipse.swt.widgets.Display;\r
  16 import org.eclipse.swt.widgets.Label;\r
  17 import org.eclipse.swt.widgets.Shell;\r
  18 import org.eclipse.swt.widgets.Text;\r
  19 import org.eclipse.ui.handlers.HandlerUtil;\r
  20 import org.simantics.db.Graph;\r
  21 import org.simantics.db.GraphRequestAdapter;\r
  22 import org.simantics.db.GraphRequestStatus;\r
  23 import org.simantics.db.Resource;\r
  24 import org.simantics.layer0.stubs.Library;\r
  25 import org.simantics.processeditor.stubs.Plant;\r
  26 import org.simantics.proconf.ui.ProConfUI;\r
  27 import org.simantics.proconf.ui.utils.ResourceAdaptionUtils;\r
  28 \r
  29 \r
  30 public class NewPlantHandler extends AbstractHandler {\r
  31         \r
  32         @Override\r
  33         public Object execute(ExecutionEvent event) throws ExecutionException {\r
  34                 ISelection s = HandlerUtil.getCurrentSelectionChecked(event);\r
  35         IStructuredSelection ss = (IStructuredSelection) s;\r
  36         if (ss.size() != 1)\r
  37             return null;\r
  38         final Resource lib = ResourceAdaptionUtils.toSingleResource(ss);\r
  39         \r
  40         PlantDialog dialog = new PlantDialog(Display.getDefault().getActiveShell());\r
  41         if (dialog.open() == PlantDialog.CANCEL)\r
  42                 return null;\r
  43         final String name = dialog.getName();\r
  44         if (name == null || name.length() == 0)\r
  45                 return null;\r
  46         \r
  47                 ProConfUI.getSession().asyncWrite(new GraphRequestAdapter() {\r
  48                         @Override\r
  49                         public GraphRequestStatus perform(Graph g) throws Exception {\r
  50                                 Plant model = Plant.createDefault(g);\r
  51                                 model.setName(name);\r
  52                                 Library l = new Library(g, lib);\r
  53                                 l.addStatement(g.getBuiltins().ConsistsOf, model);\r
  54                                 \r
  55                                 return GraphRequestStatus.transactionComplete();\r
  56                         }\r
  57                 });\r
  58                 \r
  59                 \r
  60                 return null;\r
  61         }\r
  62         \r
  63         private class PlantDialog extends Dialog {\r
  64                 \r
  65                 private String name;\r
  66                 \r
  67                 public PlantDialog(Shell shell) {\r
  68                         super(shell);\r
  69                 }\r
  70                 \r
  71                 @Override\r
  72                 protected Control createDialogArea(Composite parent) {\r
  73                         Composite composite = (Composite) super.createDialogArea(parent);\r
  74                         Label label = new Label(composite,SWT.NONE);\r
  75                         label.setText("Name:");\r
  76                         Text text = new Text(composite,SWT.SINGLE|SWT.BORDER);\r
  77                         text.addModifyListener(new ModifyListener() {\r
  78                                 @Override\r
  79                                 public void modifyText(ModifyEvent e) {\r
  80                                         name = ((Text)e.widget).getText();\r
  81                                 }\r
  82                         });\r
  83                         GridData data = new GridData();\r
  84                         data.grabExcessHorizontalSpace = true;\r
  85                         data.horizontalAlignment = SWT.FILL;\r
  86                         text.setLayoutData(data);\r
  87                         return composite;\r
  88                 }\r
  89                 \r
  90                 public String getName() {\r
  91                         return name;\r
  92                 }\r
  93         }\r
  94 \r
  95 }\r