bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/editor/MatchingBracketsEditStrategy.java

   1 package org.simantics.scl.ui.editor;\r
   2 \r
   3 import org.eclipse.jface.text.DocumentCommand;\r
   4 import org.eclipse.jface.text.IAutoEditStrategy;\r
   5 import org.eclipse.jface.text.IDocument;\r
   6 \r
   7 public class MatchingBracketsEditStrategy implements IAutoEditStrategy {\r
   8 \r
   9         char justAddedClosingBracket = (char)0;\r
  10         \r
  11         public void customizeDocumentCommand(IDocument d, DocumentCommand c) {\r
  12                 if (c.length == 0 && c.text != null) {\r
  13                         if(c.text.equals("(")) {\r
  14                                 c.text = "()";\r
  15                                 justAddedClosingBracket = ')';\r
  16                         }\r
  17                         else if(c.text.equals("[")) {\r
  18                                 c.text = "[]";\r
  19                                 justAddedClosingBracket = ']';\r
  20                         }\r
  21                         else {\r
  22                                 if(c.text.length() == 1 && c.text.charAt(0) == justAddedClosingBracket) {\r
  23                                         c.text = "";\r
  24                                         c.shiftsCaret = false;\r
  25                                         c.caretOffset = c.offset+1;\r
  26                                 }\r
  27                                 justAddedClosingBracket = (char)0;\r
  28                                 return;\r
  29                         }\r
  30                         \r
  31                         // Puts caret between brackets\r
  32                         c.caretOffset = c.offset+1;\r
  33                         c.shiftsCaret = false;                  \r
  34                 }               \r
  35                 else\r
  36                         justAddedClosingBracket = (char)0;\r
  37         }\r
  38         \r
  39 }\r