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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007- VTT Technical Research Centre of Finland.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package org.simantics.processeditor.handlers;\r
  12 \r
  13 import org.eclipse.core.commands.AbstractHandler;\r
  14 import org.eclipse.core.commands.ExecutionEvent;\r
  15 import org.eclipse.core.commands.ExecutionException;\r
  16 import org.eclipse.jface.dialogs.Dialog;\r
  17 import org.eclipse.jface.viewers.ISelection;\r
  18 import org.eclipse.jface.viewers.IStructuredSelection;\r
  19 import org.eclipse.swt.SWT;\r
  20 import org.eclipse.swt.events.ModifyEvent;\r
  21 import org.eclipse.swt.events.ModifyListener;\r
  22 import org.eclipse.swt.layout.GridData;\r
  23 import org.eclipse.swt.widgets.Composite;\r
  24 import org.eclipse.swt.widgets.Control;\r
  25 import org.eclipse.swt.widgets.Display;\r
  26 import org.eclipse.swt.widgets.Label;\r
  27 import org.eclipse.swt.widgets.Shell;\r
  28 import org.eclipse.swt.widgets.Text;\r
  29 import org.eclipse.ui.handlers.HandlerUtil;\r
  30 import org.simantics.db.Graph;\r
  31 import org.simantics.db.GraphRequestAdapter;\r
  32 import org.simantics.db.GraphRequestStatus;\r
  33 import org.simantics.db.Resource;\r
  34 import org.simantics.layer0.stubs.Library;\r
  35 import org.simantics.processeditor.stubs.Plant;\r
  36 import org.simantics.proconf.ui.ProConfUI;\r
  37 import org.simantics.proconf.ui.utils.ResourceAdaptionUtils;\r
  38 \r
  39 \r
  40 public class NewPlantHandler extends AbstractHandler {\r
  41         \r
  42         @Override\r
  43         public Object execute(ExecutionEvent event) throws ExecutionException {\r
  44                 ISelection s = HandlerUtil.getCurrentSelectionChecked(event);\r
  45         IStructuredSelection ss = (IStructuredSelection) s;\r
  46         if (ss.size() != 1)\r
  47             return null;\r
  48         final Resource lib = ResourceAdaptionUtils.toSingleResource(ss);\r
  49         \r
  50         PlantDialog dialog = new PlantDialog(Display.getDefault().getActiveShell());\r
  51         if (dialog.open() == PlantDialog.CANCEL)\r
  52                 return null;\r
  53         final String name = dialog.getName();\r
  54         if (name == null || name.length() == 0)\r
  55                 return null;\r
  56         \r
  57                 ProConfUI.getSession().asyncWrite(new GraphRequestAdapter() {\r
  58                         @Override\r
  59                         public GraphRequestStatus perform(Graph g) throws Exception {\r
  60                                 Plant model = Plant.createDefault(g);\r
  61                                 model.setName(name);\r
  62                                 Library l = new Library(g, lib);\r
  63                                 l.addStatement(g.getBuiltins().ConsistsOf, model);\r
  64                                 \r
  65                                 return GraphRequestStatus.transactionComplete();\r
  66                         }\r
  67                 });\r
  68                 \r
  69                 \r
  70                 return null;\r
  71         }\r
  72         \r
  73         private class PlantDialog extends Dialog {\r
  74                 \r
  75                 private String name;\r
  76                 \r
  77                 public PlantDialog(Shell shell) {\r
  78                         super(shell);\r
  79                 }\r
  80                 \r
  81                 @Override\r
  82                 protected Control createDialogArea(Composite parent) {\r
  83                         Composite composite = (Composite) super.createDialogArea(parent);\r
  84                         Label label = new Label(composite,SWT.NONE);\r
  85                         label.setText("Name:");\r
  86                         Text text = new Text(composite,SWT.SINGLE|SWT.BORDER);\r
  87                         text.addModifyListener(new ModifyListener() {\r
  88                                 @Override\r
  89                                 public void modifyText(ModifyEvent e) {\r
  90                                         name = ((Text)e.widget).getText();\r
  91                                 }\r
  92                         });\r
  93                         GridData data = new GridData();\r
  94                         data.grabExcessHorizontalSpace = true;\r
  95                         data.horizontalAlignment = SWT.FILL;\r
  96                         text.setLayoutData(data);\r
  97                         return composite;\r
  98                 }\r
  99                 \r
 100                 public String getName() {\r
 101                         return name;\r
 102                 }\r
 103         }\r
 104 \r
 105 }\r