misc changes
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / text / ContentAssistPreference.java
index aaec612..148058e 100644 (file)
@@ -9,242 +9,280 @@ import net.sourceforge.phpdt.ui.PreferenceConstants;
 import net.sourceforge.phpdt.ui.text.IColorManager;
 import net.sourceforge.phpdt.ui.text.JavaTextTools;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.phpeditor.php.IPHPPartitionScannerConstants;
+import net.sourceforge.phpeclipse.phpeditor.php.HTMLCompletionProcessor;
 import net.sourceforge.phpeclipse.phpeditor.php.PHPCompletionProcessor;
 
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferenceConverter;
-import org.eclipse.jface.text.IDocument;
 import org.eclipse.jface.text.contentassist.ContentAssistant;
 import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
 import org.eclipse.jface.util.PropertyChangeEvent;
 import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.graphics.RGB;
 
-
 public class ContentAssistPreference {
-       
-       /** Preference key for content assist auto activation */
-       private final static String AUTOACTIVATION=  PreferenceConstants.CODEASSIST_AUTOACTIVATION;
-       /** Preference key for content assist auto activation delay */
-       private final static String AUTOACTIVATION_DELAY=  PreferenceConstants.CODEASSIST_AUTOACTIVATION_DELAY;
-       /** Preference key for content assist proposal color */
-       private final static String PROPOSALS_FOREGROUND=  PreferenceConstants.CODEASSIST_PROPOSALS_FOREGROUND;
-       /** Preference key for content assist proposal color */
-       private final static String PROPOSALS_BACKGROUND=  PreferenceConstants.CODEASSIST_PROPOSALS_BACKGROUND;
-       /** Preference key for content assist parameters color */
-       private final static String PARAMETERS_FOREGROUND=  PreferenceConstants.CODEASSIST_PARAMETERS_FOREGROUND;
-       /** Preference key for content assist parameters color */
-       private final static String PARAMETERS_BACKGROUND=  PreferenceConstants.CODEASSIST_PARAMETERS_BACKGROUND;
-       /** Preference key for content assist completion replacement color */
-       private final static String COMPLETION_REPLACEMENT_FOREGROUND=  PreferenceConstants.CODEASSIST_REPLACEMENT_FOREGROUND;
-       /** Preference key for content assist completion replacement color */
-       private final static String COMPLETION_REPLACEMENT_BACKGROUND=  PreferenceConstants.CODEASSIST_REPLACEMENT_BACKGROUND;
-       /** Preference key for content assist auto insert */
-       private final static String AUTOINSERT= PreferenceConstants.CODEASSIST_AUTOINSERT;
-       
-       /** Preference key for php content assist auto activation triggers */
-       private final static String AUTOACTIVATION_TRIGGERS_JAVA= PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVA;
-       /** Preference key for phpdoc content assist auto activation triggers */
-       private final static String AUTOACTIVATION_TRIGGERS_JAVADOC= PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVADOC;
-       
-       /** Preference key for visibility of proposals */
-       private final static String SHOW_VISIBLE_PROPOSALS= PreferenceConstants.CODEASSIST_SHOW_VISIBLE_PROPOSALS;
-       /** Preference key for alphabetic ordering of proposals */
-       private final static String ORDER_PROPOSALS= PreferenceConstants.CODEASSIST_ORDER_PROPOSALS;
-       /** Preference key for case sensitivity of propsals */
-       private final static String CASE_SENSITIVITY= PreferenceConstants.CODEASSIST_CASE_SENSITIVITY;
-       /** Preference key for adding imports on code assist */
-       private final static String ADD_IMPORT= PreferenceConstants.CODEASSIST_ADDIMPORT;
-       /** Preference key for inserting content assist */
-       private static final String INSERT_COMPLETION= PreferenceConstants.CODEASSIST_INSERT_COMPLETION;
-       /** Preference key for filling argument names on method completion */
-       private static final String FILL_METHOD_ARGUMENTS= PreferenceConstants.CODEASSIST_FILL_ARGUMENT_NAMES;
-       /** Preference key for guessing argument names on method completion */
-       private static final String GUESS_METHOD_ARGUMENTS= PreferenceConstants.CODEASSIST_GUESS_METHOD_ARGUMENTS;
-
-       
-       private static Color getColor(IPreferenceStore store, String key, IColorManager manager) {
-               RGB rgb= PreferenceConverter.getColor(store, key);
-               return manager.getColor(rgb);
-       }
-       
-       private static Color getColor(IPreferenceStore store, String key) {
-               JavaTextTools textTools= PHPeclipsePlugin.getDefault().getJavaTextTools();
-               return getColor(store, key, textTools.getColorManager());
-       }
-       
-       private static PHPCompletionProcessor getJavaProcessor(ContentAssistant assistant) {
-               IContentAssistProcessor p= assistant.getContentAssistProcessor(IPHPPartitionScannerConstants.PHP);
-               if (p instanceof PHPCompletionProcessor)
-                       return  (PHPCompletionProcessor) p;
-               return null;
-       }
-       
-       private static PHPDocCompletionProcessor getJavaDocProcessor(ContentAssistant assistant) {
-               IContentAssistProcessor p= assistant.getContentAssistProcessor(IPHPPartitionScannerConstants.PHP_MULTILINE_COMMENT);
-               if (p instanceof PHPDocCompletionProcessor) 
-                       return (PHPDocCompletionProcessor) p;
-               return null;
-       }
-       
-       private static void configureJavaProcessor(ContentAssistant assistant, IPreferenceStore store) {
-               PHPCompletionProcessor jcp= getJavaProcessor(assistant);
-               if (jcp == null)
-                       return;
-                       
-               String triggers= store.getString(AUTOACTIVATION_TRIGGERS_JAVA);
-               if (triggers != null)
-                       jcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
-                       
-//             boolean enabled= store.getBoolean(SHOW_VISIBLE_PROPOSALS);
-//             jcp.restrictProposalsToVisibility(enabled);
-//             
-//             enabled= store.getBoolean(CASE_SENSITIVITY);
-//             jcp.restrictProposalsToMatchingCases(enabled);
-//             
-//             enabled= store.getBoolean(ORDER_PROPOSALS);
-//             jcp.orderProposalsAlphabetically(enabled);
-//             
-//             enabled= store.getBoolean(ADD_IMPORT);
-//             jcp.allowAddingImports(enabled);                
-       }
-       
-       private static void configureJavaDocProcessor(ContentAssistant assistant, IPreferenceStore store) {
-               PHPDocCompletionProcessor jdcp= getJavaDocProcessor(assistant);
-               if (jdcp == null)
-                       return;
-                       
-               String triggers= store.getString(AUTOACTIVATION_TRIGGERS_JAVADOC);
-               if (triggers != null)
-                       jdcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
-                       
-               boolean enabled= store.getBoolean(CASE_SENSITIVITY);
-               jdcp.restrictProposalsToMatchingCases(enabled);
-               
-               enabled= store.getBoolean(ORDER_PROPOSALS);
-               jdcp.orderProposalsAlphabetically(enabled);
-       }
-       
-       /**
-        * Configure the given content assistant from the given store.
-        */
-       public static void configure(ContentAssistant assistant, IPreferenceStore store) {
-               
-               JavaTextTools textTools= PHPeclipsePlugin.getDefault().getJavaTextTools();
-               IColorManager manager= textTools.getColorManager();             
-               
-               
-               boolean enabled= store.getBoolean(AUTOACTIVATION);
-               assistant.enableAutoActivation(enabled);
-               
-               int delay= store.getInt(AUTOACTIVATION_DELAY);
-               assistant.setAutoActivationDelay(delay);
-               
-               Color c= getColor(store, PROPOSALS_FOREGROUND, manager);
-               assistant.setProposalSelectorForeground(c);
-               
-               c= getColor(store, PROPOSALS_BACKGROUND, manager);
-               assistant.setProposalSelectorBackground(c);
-               
-               c= getColor(store, PARAMETERS_FOREGROUND, manager);
-               assistant.setContextInformationPopupForeground(c);
-               assistant.setContextSelectorForeground(c);
-               
-               c= getColor(store, PARAMETERS_BACKGROUND, manager);
-               assistant.setContextInformationPopupBackground(c);
-               assistant.setContextSelectorBackground(c);
-               
-               enabled= store.getBoolean(AUTOINSERT);
-               assistant.enableAutoInsert(enabled);
-
-               configureJavaProcessor(assistant, store);
-               configureJavaDocProcessor(assistant, store);
-       }
-       
-       
-       private static void changeJavaProcessor(ContentAssistant assistant, IPreferenceStore store, String key) {
-               PHPCompletionProcessor jcp= getJavaProcessor(assistant);
-               if (jcp == null)
-                       return;
-                       
-               if (AUTOACTIVATION_TRIGGERS_JAVA.equals(key)) {
-                       String triggers= store.getString(AUTOACTIVATION_TRIGGERS_JAVA);
-                       if (triggers != null)
-                               jcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
-               } 
-//             else if (SHOW_VISIBLE_PROPOSALS.equals(key)) {
-//                     boolean enabled= store.getBoolean(SHOW_VISIBLE_PROPOSALS);
-//                     jcp.restrictProposalsToVisibility(enabled);
-//             } else if (CASE_SENSITIVITY.equals(key)) {
-//                     boolean enabled= store.getBoolean(CASE_SENSITIVITY);
-//                     jcp.restrictProposalsToMatchingCases(enabled);
-//             } else if (ORDER_PROPOSALS.equals(key)) {
-//                     boolean enable= store.getBoolean(ORDER_PROPOSALS);
-//                     jcp.orderProposalsAlphabetically(enable);
-//             } else if (ADD_IMPORT.equals(key)) {
-//                     boolean enabled= store.getBoolean(ADD_IMPORT);
-//                     jcp.allowAddingImports(enabled);
-//             }
-       }
-       
-       private static void changeJavaDocProcessor(ContentAssistant assistant, IPreferenceStore store, String key) {
-               PHPDocCompletionProcessor jdcp= getJavaDocProcessor(assistant);
-               if (jdcp == null)
-                       return;
-                       
-               if (AUTOACTIVATION_TRIGGERS_JAVADOC.equals(key)) {
-                       String triggers= store.getString(AUTOACTIVATION_TRIGGERS_JAVADOC);
-                       if (triggers != null)
-                               jdcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
-               } else if (CASE_SENSITIVITY.equals(key)) {
-                       boolean enabled= store.getBoolean(CASE_SENSITIVITY);
-                       jdcp.restrictProposalsToMatchingCases(enabled);
-               } else if (ORDER_PROPOSALS.equals(key)) {
-                       boolean enable= store.getBoolean(ORDER_PROPOSALS);
-                       jdcp.orderProposalsAlphabetically(enable);
-               }
-       }
-       
-       /**
-        * Changes the configuration of the given content assistant according to the given property
-        * change event and the given preference store.
-        */
-       public static void changeConfiguration(ContentAssistant assistant, IPreferenceStore store, PropertyChangeEvent event) {
-               
-               String p= event.getProperty();
-               
-               if (AUTOACTIVATION.equals(p)) {
-                       boolean enabled= store.getBoolean(AUTOACTIVATION);
-                       assistant.enableAutoActivation(enabled);
-               } else if (AUTOACTIVATION_DELAY.equals(p)) {
-                       int delay= store.getInt(AUTOACTIVATION_DELAY);
-                       assistant.setAutoActivationDelay(delay);
-               } else if (PROPOSALS_FOREGROUND.equals(p)) {
-                       Color c= getColor(store, PROPOSALS_FOREGROUND);
-                       assistant.setProposalSelectorForeground(c);
-               } else if (PROPOSALS_BACKGROUND.equals(p)) {
-                       Color c= getColor(store, PROPOSALS_BACKGROUND);
-                       assistant.setProposalSelectorBackground(c);
-               } else if (PARAMETERS_FOREGROUND.equals(p)) {
-                       Color c= getColor(store, PARAMETERS_FOREGROUND);
-                       assistant.setContextInformationPopupForeground(c);
-                       assistant.setContextSelectorForeground(c);
-               } else if (PARAMETERS_BACKGROUND.equals(p)) {
-                       Color c= getColor(store, PARAMETERS_BACKGROUND);
-                       assistant.setContextInformationPopupBackground(c);
-                       assistant.setContextSelectorBackground(c);
-               } else if (AUTOINSERT.equals(p)) {
-                       boolean enabled= store.getBoolean(AUTOINSERT);
-                       assistant.enableAutoInsert(enabled);
-               }
-               
-               changeJavaProcessor(assistant, store, p);
-               changeJavaDocProcessor(assistant, store, p);
-       }
-
-       public static boolean fillArgumentsOnMethodCompletion(IPreferenceStore store) {
-               return store.getBoolean(FILL_METHOD_ARGUMENTS);
-       }
-}
 
+  /** Preference key for content assist auto activation */
+  private final static String AUTOACTIVATION = PreferenceConstants.CODEASSIST_AUTOACTIVATION;
+  /** Preference key for content assist auto activation delay */
+  private final static String AUTOACTIVATION_DELAY = PreferenceConstants.CODEASSIST_AUTOACTIVATION_DELAY;
+  /** Preference key for content assist proposal color */
+  private final static String PROPOSALS_FOREGROUND = PreferenceConstants.CODEASSIST_PROPOSALS_FOREGROUND;
+  /** Preference key for content assist proposal color */
+  private final static String PROPOSALS_BACKGROUND = PreferenceConstants.CODEASSIST_PROPOSALS_BACKGROUND;
+  /** Preference key for content assist parameters color */
+  private final static String PARAMETERS_FOREGROUND = PreferenceConstants.CODEASSIST_PARAMETERS_FOREGROUND;
+  /** Preference key for content assist parameters color */
+  private final static String PARAMETERS_BACKGROUND = PreferenceConstants.CODEASSIST_PARAMETERS_BACKGROUND;
+  /** Preference key for content assist completion replacement color */
+  private final static String COMPLETION_REPLACEMENT_FOREGROUND = PreferenceConstants.CODEASSIST_REPLACEMENT_FOREGROUND;
+  /** Preference key for content assist completion replacement color */
+  private final static String COMPLETION_REPLACEMENT_BACKGROUND = PreferenceConstants.CODEASSIST_REPLACEMENT_BACKGROUND;
+  /** Preference key for content assist auto insert */
+  private final static String AUTOINSERT = PreferenceConstants.CODEASSIST_AUTOINSERT;
+
+  /** Preference key for php content assist auto activation triggers */
+  private final static String AUTOACTIVATION_TRIGGERS_JAVA = PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVA;
+  /** Preference key for phpdoc content assist auto activation triggers */
+  private final static String AUTOACTIVATION_TRIGGERS_JAVADOC = PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVADOC;
+  /** Preference key for html content assist auto activation triggers */
+  private final static String AUTOACTIVATION_TRIGGERS_HTML = PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_HTML;
+
+  /** Preference key for visibility of proposals */
+  private final static String SHOW_VISIBLE_PROPOSALS = PreferenceConstants.CODEASSIST_SHOW_VISIBLE_PROPOSALS;
+  /** Preference key for alphabetic ordering of proposals */
+  private final static String ORDER_PROPOSALS = PreferenceConstants.CODEASSIST_ORDER_PROPOSALS;
+  /** Preference key for case sensitivity of propsals */
+  private final static String CASE_SENSITIVITY = PreferenceConstants.CODEASSIST_CASE_SENSITIVITY;
+  /** Preference key for adding imports on code assist */
+  private final static String ADD_IMPORT = PreferenceConstants.CODEASSIST_ADDIMPORT;
+  /** Preference key for inserting content assist */
+  private static final String INSERT_COMPLETION = PreferenceConstants.CODEASSIST_INSERT_COMPLETION;
+  /** Preference key for filling argument names on method completion */
+  private static final String FILL_METHOD_ARGUMENTS = PreferenceConstants.CODEASSIST_FILL_ARGUMENT_NAMES;
+  /** Preference key for guessing argument names on method completion */
+  private static final String GUESS_METHOD_ARGUMENTS = PreferenceConstants.CODEASSIST_GUESS_METHOD_ARGUMENTS;
+
+  private static Color getColor(IPreferenceStore store, String key, IColorManager manager) {
+    RGB rgb = PreferenceConverter.getColor(store, key);
+    return manager.getColor(rgb);
+  }
+
+  private static Color getColor(IPreferenceStore store, String key) {
+    JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+    return getColor(store, key, textTools.getColorManager());
+  }
+
+  private static PHPCompletionProcessor getJavaProcessor(ContentAssistant assistant) {
+    IContentAssistProcessor p = assistant.getContentAssistProcessor(IPHPPartitions.PHP_PARTITIONING);
+    if (p instanceof PHPCompletionProcessor)
+      return (PHPCompletionProcessor) p;
+    return null;
+  }
+
+  private static PHPDocCompletionProcessor getJavaDocProcessor(ContentAssistant assistant) {
+    IContentAssistProcessor p = assistant.getContentAssistProcessor(IPHPPartitions.PHP_MULTILINE_COMMENT);
+    if (p instanceof PHPDocCompletionProcessor)
+      return (PHPDocCompletionProcessor) p;
+    return null;
+  }
+
+  private static HTMLCompletionProcessor getHTMLProcessor(ContentAssistant assistant) {
+    IContentAssistProcessor p = assistant.getContentAssistProcessor(IPHPPartitions.HTML);
+    if (p instanceof HTMLCompletionProcessor)
+      return (HTMLCompletionProcessor) p;
+    return null;
+  }
+
+  private static void configureJavaProcessor(ContentAssistant assistant, IPreferenceStore store) {
+    PHPCompletionProcessor pcp = getJavaProcessor(assistant);
+    if (pcp == null)
+      return;
+
+    String triggers = store.getString(AUTOACTIVATION_TRIGGERS_JAVA);
+    if (triggers != null)
+      pcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
+    boolean enabled;
+    //         boolean enabled= store.getBoolean(SHOW_VISIBLE_PROPOSALS);
+    //         jcp.restrictProposalsToVisibility(enabled);
+    //         
+    //         enabled= store.getBoolean(CASE_SENSITIVITY);
+    //         jcp.restrictProposalsToMatchingCases(enabled);
+    //         
+    enabled = store.getBoolean(ORDER_PROPOSALS);
+    pcp.orderProposalsAlphabetically(enabled);
+    //         
+    //         enabled= store.getBoolean(ADD_IMPORT);
+    //         jcp.allowAddingImports(enabled);                
+  }
+
+  private static void configureJavaDocProcessor(ContentAssistant assistant, IPreferenceStore store) {
+    PHPDocCompletionProcessor pdcp = getJavaDocProcessor(assistant);
+    if (pdcp == null)
+      return;
+
+    String triggers = store.getString(AUTOACTIVATION_TRIGGERS_JAVADOC);
+    if (triggers != null)
+      pdcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
+
+    boolean enabled = store.getBoolean(CASE_SENSITIVITY);
+    pdcp.restrictProposalsToMatchingCases(enabled);
+
+    enabled = store.getBoolean(ORDER_PROPOSALS);
+    pdcp.orderProposalsAlphabetically(enabled);
+  }
+
+  private static void configureHTMLProcessor(ContentAssistant assistant, IPreferenceStore store) {
+    HTMLCompletionProcessor hcp = getHTMLProcessor(assistant);
+    if (hcp == null)
+      return;
+
+    String triggers = store.getString(AUTOACTIVATION_TRIGGERS_HTML);
+    if (triggers != null)
+      hcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
+
+    boolean enabled;
+    //    boolean enabled = store.getBoolean(CASE_SENSITIVITY);
+    //    jdcp.restrictProposalsToMatchingCases(enabled);
+
+    enabled = store.getBoolean(ORDER_PROPOSALS);
+    hcp.orderProposalsAlphabetically(enabled);
+  }
+  /**
+   * Configure the given content assistant from the given store.
+   */
+  public static void configure(ContentAssistant assistant, IPreferenceStore store) {
+
+    JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+    IColorManager manager = textTools.getColorManager();
+
+    boolean enabled = store.getBoolean(AUTOACTIVATION);
+    assistant.enableAutoActivation(enabled);
+
+    int delay = store.getInt(AUTOACTIVATION_DELAY);
+    assistant.setAutoActivationDelay(delay);
+
+    Color c = getColor(store, PROPOSALS_FOREGROUND, manager);
+    assistant.setProposalSelectorForeground(c);
+
+    c = getColor(store, PROPOSALS_BACKGROUND, manager);
+    assistant.setProposalSelectorBackground(c);
+
+    c = getColor(store, PARAMETERS_FOREGROUND, manager);
+    assistant.setContextInformationPopupForeground(c);
+    assistant.setContextSelectorForeground(c);
+
+    c = getColor(store, PARAMETERS_BACKGROUND, manager);
+    assistant.setContextInformationPopupBackground(c);
+    assistant.setContextSelectorBackground(c);
+
+    enabled = store.getBoolean(AUTOINSERT);
+    assistant.enableAutoInsert(enabled);
+
+    configureJavaProcessor(assistant, store);
+    configureJavaDocProcessor(assistant, store);
+    configureHTMLProcessor(assistant, store);
+  }
+
+  private static void changeJavaProcessor(ContentAssistant assistant, IPreferenceStore store, String key) {
+    PHPCompletionProcessor jcp = getJavaProcessor(assistant);
+    if (jcp == null)
+      return;
+
+    if (AUTOACTIVATION_TRIGGERS_JAVA.equals(key)) {
+      String triggers = store.getString(AUTOACTIVATION_TRIGGERS_JAVA);
+      if (triggers != null)
+        jcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
+    }
+    //         else if (SHOW_VISIBLE_PROPOSALS.equals(key)) {
+    //                 boolean enabled= store.getBoolean(SHOW_VISIBLE_PROPOSALS);
+    //                 jcp.restrictProposalsToVisibility(enabled);
+    //         } else if (CASE_SENSITIVITY.equals(key)) {
+    //                 boolean enabled= store.getBoolean(CASE_SENSITIVITY);
+    //                 jcp.restrictProposalsToMatchingCases(enabled); }
+    else if (ORDER_PROPOSALS.equals(key)) {
+      boolean enable = store.getBoolean(ORDER_PROPOSALS);
+      jcp.orderProposalsAlphabetically(enable);
+      //               } else if (ADD_IMPORT.equals(key)) {
+      //                       boolean enabled= store.getBoolean(ADD_IMPORT);
+      //                       jcp.allowAddingImports(enabled);
+    }
+  }
+
+  private static void changeJavaDocProcessor(ContentAssistant assistant, IPreferenceStore store, String key) {
+    PHPDocCompletionProcessor jdcp = getJavaDocProcessor(assistant);
+    if (jdcp == null)
+      return;
+
+    if (AUTOACTIVATION_TRIGGERS_JAVADOC.equals(key)) {
+      String triggers = store.getString(AUTOACTIVATION_TRIGGERS_JAVADOC);
+      if (triggers != null)
+        jdcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
+    } else if (CASE_SENSITIVITY.equals(key)) {
+      boolean enabled = store.getBoolean(CASE_SENSITIVITY);
+      jdcp.restrictProposalsToMatchingCases(enabled);
+    } else if (ORDER_PROPOSALS.equals(key)) {
+      boolean enable = store.getBoolean(ORDER_PROPOSALS);
+      jdcp.orderProposalsAlphabetically(enable);
+    }
+  }
+
+  private static void changeHTMLProcessor(ContentAssistant assistant, IPreferenceStore store, String key) {
+    HTMLCompletionProcessor jdcp = getHTMLProcessor(assistant);
+    if (jdcp == null)
+      return;
+
+    if (AUTOACTIVATION_TRIGGERS_HTML.equals(key)) {
+      String triggers = store.getString(AUTOACTIVATION_TRIGGERS_HTML);
+      if (triggers != null)
+        jdcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
+      //    } else if (CASE_SENSITIVITY.equals(key)) {
+      //      boolean enabled = store.getBoolean(CASE_SENSITIVITY);
+      //      jdcp.restrictProposalsToMatchingCases(enabled);
+    } else if (ORDER_PROPOSALS.equals(key)) {
+      boolean enable = store.getBoolean(ORDER_PROPOSALS);
+      jdcp.orderProposalsAlphabetically(enable);
+    }
+  }
+  /**
+   * Changes the configuration of the given content assistant according to the given property
+   * change event and the given preference store.
+   */
+  public static void changeConfiguration(ContentAssistant assistant, IPreferenceStore store, PropertyChangeEvent event) {
+
+    String p = event.getProperty();
+
+    if (AUTOACTIVATION.equals(p)) {
+      boolean enabled = store.getBoolean(AUTOACTIVATION);
+      assistant.enableAutoActivation(enabled);
+    } else if (AUTOACTIVATION_DELAY.equals(p)) {
+      int delay = store.getInt(AUTOACTIVATION_DELAY);
+      assistant.setAutoActivationDelay(delay);
+    } else if (PROPOSALS_FOREGROUND.equals(p)) {
+      Color c = getColor(store, PROPOSALS_FOREGROUND);
+      assistant.setProposalSelectorForeground(c);
+    } else if (PROPOSALS_BACKGROUND.equals(p)) {
+      Color c = getColor(store, PROPOSALS_BACKGROUND);
+      assistant.setProposalSelectorBackground(c);
+    } else if (PARAMETERS_FOREGROUND.equals(p)) {
+      Color c = getColor(store, PARAMETERS_FOREGROUND);
+      assistant.setContextInformationPopupForeground(c);
+      assistant.setContextSelectorForeground(c);
+    } else if (PARAMETERS_BACKGROUND.equals(p)) {
+      Color c = getColor(store, PARAMETERS_BACKGROUND);
+      assistant.setContextInformationPopupBackground(c);
+      assistant.setContextSelectorBackground(c);
+    } else if (AUTOINSERT.equals(p)) {
+      boolean enabled = store.getBoolean(AUTOINSERT);
+      assistant.enableAutoInsert(enabled);
+    }
+
+    changeJavaProcessor(assistant, store, p);
+    changeJavaDocProcessor(assistant, store, p);
+    changeHTMLProcessor(assistant, store, p);
+  }
+
+  public static boolean fillArgumentsOnMethodCompletion(IPreferenceStore store) {
+    return store.getBoolean(FILL_METHOD_ARGUMENTS);
+  }
+}