bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/SCLEditor.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2012 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.browsing.ui.swt.widgets;\r
  13 \r
  14 import org.eclipse.swt.widgets.Composite;\r
  15 import org.eclipse.swt.widgets.Control;\r
  16 import org.simantics.browsing.ui.swt.widgets.impl.ReadFactory;\r
  17 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
  18 import org.simantics.db.management.ISessionContext;\r
  19 import org.simantics.db.procedure.Listener;\r
  20 import org.simantics.scl.compiler.StandardSCLCompilerConfiguration;\r
  21 import org.simantics.scl.ui.editor.SCLTextEditor;\r
  22 import org.simantics.utils.ui.SWTUtils;\r
  23 \r
  24 public class SCLEditor extends WidgetImpl {\r
  25 \r
  26         private ReadFactory<?, String> textFactory;\r
  27         \r
  28         final private SCLTextEditor editor;\r
  29         \r
  30         public SCLEditor(Composite parent, WidgetSupport support, int style) {\r
  31                 super(support);\r
  32                 editor = new SCLTextEditor(parent, style, StandardSCLCompilerConfiguration.INSTANCE);\r
  33                 support.register(this);\r
  34         }\r
  35         \r
  36         public void setTextFactory(ReadFactory<?, String> textFactory) {\r
  37                 this.textFactory = textFactory;\r
  38         }\r
  39         \r
  40         public SCLTextEditor getWidget() {\r
  41                 return editor;\r
  42         }\r
  43         \r
  44         @Override\r
  45         public Control getControl() {\r
  46                 return editor;\r
  47         }\r
  48 \r
  49         @Override\r
  50         public void setInput(ISessionContext context, Object input) {\r
  51 \r
  52                 if(textFactory != null) {\r
  53                         textFactory.listen(context, input, new Listener<String>() {\r
  54 \r
  55                                 public void exception(final Throwable t) {\r
  56                                         SWTUtils.asyncExec(editor, new Runnable() {\r
  57 \r
  58                                                 @Override\r
  59                                                 public void run() {\r
  60                                                         if(isDisposed()) return;\r
  61 //                                                      System.out.println("Button received new text: " + text);\r
  62                                                         editor.setContent(t.toString());\r
  63                                                 }\r
  64 \r
  65                                         });\r
  66                                 }\r
  67 \r
  68                                 @Override\r
  69                                 public void execute(final String s) {\r
  70                                         SWTUtils.asyncExec(editor, new Runnable() {\r
  71 \r
  72                                                 @Override\r
  73                                                 public void run() {\r
  74                                                         if(isDisposed()) return;\r
  75                                                         editor.setContent(s);\r
  76                                                 }\r
  77 \r
  78                                         });\r
  79                                 }\r
  80 \r
  81                                 @Override\r
  82                                 public boolean isDisposed() {\r
  83                                         return editor.isDisposed();\r
  84                                 }\r
  85 \r
  86                         });\r
  87                 \r
  88                 }\r
  89                 \r
  90         }\r
  91         \r
  92         public void setContent(String s) {\r
  93                 editor.setContent(s);\r
  94         }\r
  95         \r
  96         public String getContent() {\r
  97                 return editor.getContent();\r
  98         }\r
  99 \r
 100 }\r