net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/ContentAssistPreference.java

   1 /*
   2  * (c) Copyright IBM Corp. 2000, 2001.
   3  * All Rights Reserved.
   4  */
   5 package net.sourceforge.phpdt.internal.ui.text;
   6
   7 import net.sourceforge.phpdt.internal.ui.text.phpdoc.PHPDocCompletionProcessor;
   8 import net.sourceforge.phpdt.ui.PreferenceConstants;
   9 import net.sourceforge.phpdt.ui.text.IColorManager;
  10 import net.sourceforge.phpdt.ui.text.JavaTextTools;
  11 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  12 import net.sourceforge.phpeclipse.phpeditor.php.HTMLCompletionProcessor;
  13 import net.sourceforge.phpeclipse.phpeditor.php.PHPCompletionProcessor;
  14
  15 import org.eclipse.jface.preference.IPreferenceStore;
  16 import org.eclipse.jface.preference.PreferenceConverter;
  17 import org.eclipse.jface.text.contentassist.ContentAssistant;
  18 import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
  19 import org.eclipse.jface.util.PropertyChangeEvent;
  20 import org.eclipse.swt.graphics.Color;
  21 import org.eclipse.swt.graphics.RGB;
  22
  23 public class ContentAssistPreference {
  24
  25   /** Preference key for content assist auto activation */
  26   private final static String AUTOACTIVATION = PreferenceConstants.CODEASSIST_AUTOACTIVATION;
  27   /** Preference key for content assist auto activation delay */
  28   private final static String AUTOACTIVATION_DELAY = PreferenceConstants.CODEASSIST_AUTOACTIVATION_DELAY;
  29   /** Preference key for content assist proposal color */
  30   private final static String PROPOSALS_FOREGROUND = PreferenceConstants.CODEASSIST_PROPOSALS_FOREGROUND;
  31   /** Preference key for content assist proposal color */
  32   private final static String PROPOSALS_BACKGROUND = PreferenceConstants.CODEASSIST_PROPOSALS_BACKGROUND;
  33   /** Preference key for content assist parameters color */
  34   private final static String PARAMETERS_FOREGROUND = PreferenceConstants.CODEASSIST_PARAMETERS_FOREGROUND;
  35   /** Preference key for content assist parameters color */
  36   private final static String PARAMETERS_BACKGROUND = PreferenceConstants.CODEASSIST_PARAMETERS_BACKGROUND;
  37   /** Preference key for content assist completion replacement color */
  38   private final static String COMPLETION_REPLACEMENT_FOREGROUND = PreferenceConstants.CODEASSIST_REPLACEMENT_FOREGROUND;
  39   /** Preference key for content assist completion replacement color */
  40   private final static String COMPLETION_REPLACEMENT_BACKGROUND = PreferenceConstants.CODEASSIST_REPLACEMENT_BACKGROUND;
  41   /** Preference key for content assist auto insert */
  42   private final static String AUTOINSERT = PreferenceConstants.CODEASSIST_AUTOINSERT;
  43
  44   /** Preference key for php content assist auto activation triggers */
  45   private final static String AUTOACTIVATION_TRIGGERS_JAVA = PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVA;
  46   /** Preference key for phpdoc content assist auto activation triggers */
  47   private final static String AUTOACTIVATION_TRIGGERS_JAVADOC = PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVADOC;
  48   /** Preference key for html content assist auto activation triggers */
  49   private final static String AUTOACTIVATION_TRIGGERS_HTML = PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_HTML;
  50
  51   /** Preference key for visibility of proposals */
  52   private final static String SHOW_VISIBLE_PROPOSALS = PreferenceConstants.CODEASSIST_SHOW_VISIBLE_PROPOSALS;
  53   /** Preference key for alphabetic ordering of proposals */
  54   private final static String ORDER_PROPOSALS = PreferenceConstants.CODEASSIST_ORDER_PROPOSALS;
  55   /** Preference key for case sensitivity of propsals */
  56   private final static String CASE_SENSITIVITY = PreferenceConstants.CODEASSIST_CASE_SENSITIVITY;
  57   /** Preference key for adding imports on code assist */
  58   private final static String ADD_IMPORT = PreferenceConstants.CODEASSIST_ADDIMPORT;
  59   /** Preference key for inserting content assist */
  60   private static final String INSERT_COMPLETION = PreferenceConstants.CODEASSIST_INSERT_COMPLETION;
  61   /** Preference key for filling argument names on method completion */
  62   private static final String FILL_METHOD_ARGUMENTS = PreferenceConstants.CODEASSIST_FILL_ARGUMENT_NAMES;
  63   /** Preference key for guessing argument names on method completion */
  64   private static final String GUESS_METHOD_ARGUMENTS = PreferenceConstants.CODEASSIST_GUESS_METHOD_ARGUMENTS;
  65
  66   private static Color getColor(IPreferenceStore store, String key, IColorManager manager) {
  67     RGB rgb = PreferenceConverter.getColor(store, key);
  68     return manager.getColor(rgb);
  69   }
  70
  71   private static Color getColor(IPreferenceStore store, String key) {
  72     JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
  73     return getColor(store, key, textTools.getColorManager());
  74   }
  75
  76   private static PHPCompletionProcessor getJavaProcessor(ContentAssistant assistant) {
  77     IContentAssistProcessor p = assistant.getContentAssistProcessor(IPHPPartitions.PHP_PARTITIONING);
  78     if (p instanceof PHPCompletionProcessor)
  79       return (PHPCompletionProcessor) p;
  80     return null;
  81   }
  82
  83   private static PHPDocCompletionProcessor getJavaDocProcessor(ContentAssistant assistant) {
  84     IContentAssistProcessor p = assistant.getContentAssistProcessor(IPHPPartitions.PHP_PHPDOC_COMMENT);
  85     if (p instanceof PHPDocCompletionProcessor)
  86       return (PHPDocCompletionProcessor) p;
  87     return null;
  88   }
  89
  90   private static HTMLCompletionProcessor getHTMLProcessor(ContentAssistant assistant) {
  91     IContentAssistProcessor p = assistant.getContentAssistProcessor(IPHPPartitions.HTML);
  92     if (p instanceof HTMLCompletionProcessor)
  93       return (HTMLCompletionProcessor) p;
  94     return null;
  95   }
  96
  97   private static void configureJavaProcessor(ContentAssistant assistant, IPreferenceStore store) {
  98     PHPCompletionProcessor pcp = getJavaProcessor(assistant);
  99     if (pcp == null)
 100       return;
 101
 102     String triggers = store.getString(AUTOACTIVATION_TRIGGERS_JAVA);
 103     if (triggers != null)
 104       pcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
 105     boolean enabled;
 106     //          boolean enabled= store.getBoolean(SHOW_VISIBLE_PROPOSALS);
 107     //          jcp.restrictProposalsToVisibility(enabled);
 108     //
 109     //          enabled= store.getBoolean(CASE_SENSITIVITY);
 110     //          jcp.restrictProposalsToMatchingCases(enabled);
 111     //
 112     enabled = store.getBoolean(ORDER_PROPOSALS);
 113     pcp.orderProposalsAlphabetically(enabled);
 114     //
 115     //          enabled= store.getBoolean(ADD_IMPORT);
 116     //          jcp.allowAddingImports(enabled);
 117   }
 118
 119   private static void configureJavaDocProcessor(ContentAssistant assistant, IPreferenceStore store) {
 120     PHPDocCompletionProcessor pdcp = getJavaDocProcessor(assistant);
 121     if (pdcp == null)
 122       return;
 123
 124     String triggers = store.getString(AUTOACTIVATION_TRIGGERS_JAVADOC);
 125     if (triggers != null)
 126       pdcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
 127
 128     boolean enabled = store.getBoolean(CASE_SENSITIVITY);
 129     pdcp.restrictProposalsToMatchingCases(enabled);
 130
 131     enabled = store.getBoolean(ORDER_PROPOSALS);
 132     pdcp.orderProposalsAlphabetically(enabled);
 133   }
 134
 135   private static void configureHTMLProcessor(ContentAssistant assistant, IPreferenceStore store) {
 136     HTMLCompletionProcessor hcp = getHTMLProcessor(assistant);
 137     if (hcp == null)
 138       return;
 139
 140     String triggers = store.getString(AUTOACTIVATION_TRIGGERS_HTML);
 141     if (triggers != null)
 142       hcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
 143
 144     boolean enabled;
 145     //    boolean enabled = store.getBoolean(CASE_SENSITIVITY);
 146     //    jdcp.restrictProposalsToMatchingCases(enabled);
 147
 148     enabled = store.getBoolean(ORDER_PROPOSALS);
 149     hcp.orderProposalsAlphabetically(enabled);
 150   }
 151   /**
 152    * Configure the given content assistant from the given store.
 153    */
 154   public static void configure(ContentAssistant assistant, IPreferenceStore store) {
 155
 156     JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
 157     IColorManager manager = textTools.getColorManager();
 158
 159     boolean enabled = store.getBoolean(AUTOACTIVATION);
 160     assistant.enableAutoActivation(enabled);
 161
 162     int delay = store.getInt(AUTOACTIVATION_DELAY);
 163     assistant.setAutoActivationDelay(delay);
 164
 165     Color c = getColor(store, PROPOSALS_FOREGROUND, manager);
 166     assistant.setProposalSelectorForeground(c);
 167
 168     c = getColor(store, PROPOSALS_BACKGROUND, manager);
 169     assistant.setProposalSelectorBackground(c);
 170
 171     c = getColor(store, PARAMETERS_FOREGROUND, manager);
 172     assistant.setContextInformationPopupForeground(c);
 173     assistant.setContextSelectorForeground(c);
 174
 175     c = getColor(store, PARAMETERS_BACKGROUND, manager);
 176     assistant.setContextInformationPopupBackground(c);
 177     assistant.setContextSelectorBackground(c);
 178
 179     enabled = store.getBoolean(AUTOINSERT);
 180     assistant.enableAutoInsert(enabled);
 181
 182     configureJavaProcessor(assistant, store);
 183     configureJavaDocProcessor(assistant, store);
 184     configureHTMLProcessor(assistant, store);
 185   }
 186
 187   private static void changeJavaProcessor(ContentAssistant assistant, IPreferenceStore store, String key) {
 188     PHPCompletionProcessor jcp = getJavaProcessor(assistant);
 189     if (jcp == null)
 190       return;
 191
 192     if (AUTOACTIVATION_TRIGGERS_JAVA.equals(key)) {
 193       String triggers = store.getString(AUTOACTIVATION_TRIGGERS_JAVA);
 194       if (triggers != null)
 195         jcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
 196     }
 197     //          else if (SHOW_VISIBLE_PROPOSALS.equals(key)) {
 198     //                  boolean enabled= store.getBoolean(SHOW_VISIBLE_PROPOSALS);
 199     //                  jcp.restrictProposalsToVisibility(enabled);
 200     //          } else if (CASE_SENSITIVITY.equals(key)) {
 201     //                  boolean enabled= store.getBoolean(CASE_SENSITIVITY);
 202     //                  jcp.restrictProposalsToMatchingCases(enabled); }
 203     else if (ORDER_PROPOSALS.equals(key)) {
 204       boolean enable = store.getBoolean(ORDER_PROPOSALS);
 205       jcp.orderProposalsAlphabetically(enable);
 206       //                } else if (ADD_IMPORT.equals(key)) {
 207       //                        boolean enabled= store.getBoolean(ADD_IMPORT);
 208       //                        jcp.allowAddingImports(enabled);
 209     }
 210   }
 211
 212   private static void changeJavaDocProcessor(ContentAssistant assistant, IPreferenceStore store, String key) {
 213     PHPDocCompletionProcessor jdcp = getJavaDocProcessor(assistant);
 214     if (jdcp == null)
 215       return;
 216
 217     if (AUTOACTIVATION_TRIGGERS_JAVADOC.equals(key)) {
 218       String triggers = store.getString(AUTOACTIVATION_TRIGGERS_JAVADOC);
 219       if (triggers != null)
 220         jdcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
 221     } else if (CASE_SENSITIVITY.equals(key)) {
 222       boolean enabled = store.getBoolean(CASE_SENSITIVITY);
 223       jdcp.restrictProposalsToMatchingCases(enabled);
 224     } else if (ORDER_PROPOSALS.equals(key)) {
 225       boolean enable = store.getBoolean(ORDER_PROPOSALS);
 226       jdcp.orderProposalsAlphabetically(enable);
 227     }
 228   }
 229
 230   private static void changeHTMLProcessor(ContentAssistant assistant, IPreferenceStore store, String key) {
 231     HTMLCompletionProcessor jdcp = getHTMLProcessor(assistant);
 232     if (jdcp == null)
 233       return;
 234
 235     if (AUTOACTIVATION_TRIGGERS_HTML.equals(key)) {
 236       String triggers = store.getString(AUTOACTIVATION_TRIGGERS_HTML);
 237       if (triggers != null)
 238         jdcp.setCompletionProposalAutoActivationCharacters(triggers.toCharArray());
 239       //    } else if (CASE_SENSITIVITY.equals(key)) {
 240       //      boolean enabled = store.getBoolean(CASE_SENSITIVITY);
 241       //      jdcp.restrictProposalsToMatchingCases(enabled);
 242     } else if (ORDER_PROPOSALS.equals(key)) {
 243       boolean enable = store.getBoolean(ORDER_PROPOSALS);
 244       jdcp.orderProposalsAlphabetically(enable);
 245     }
 246   }
 247   /**
 248    * Changes the configuration of the given content assistant according to the given property
 249    * change event and the given preference store.
 250    */
 251   public static void changeConfiguration(ContentAssistant assistant, IPreferenceStore store, PropertyChangeEvent event) {
 252
 253     String p = event.getProperty();
 254
 255     if (AUTOACTIVATION.equals(p)) {
 256       boolean enabled = store.getBoolean(AUTOACTIVATION);
 257       assistant.enableAutoActivation(enabled);
 258     } else if (AUTOACTIVATION_DELAY.equals(p)) {
 259       int delay = store.getInt(AUTOACTIVATION_DELAY);
 260       assistant.setAutoActivationDelay(delay);
 261     } else if (PROPOSALS_FOREGROUND.equals(p)) {
 262       Color c = getColor(store, PROPOSALS_FOREGROUND);
 263       assistant.setProposalSelectorForeground(c);
 264     } else if (PROPOSALS_BACKGROUND.equals(p)) {
 265       Color c = getColor(store, PROPOSALS_BACKGROUND);
 266       assistant.setProposalSelectorBackground(c);
 267     } else if (PARAMETERS_FOREGROUND.equals(p)) {
 268       Color c = getColor(store, PARAMETERS_FOREGROUND);
 269       assistant.setContextInformationPopupForeground(c);
 270       assistant.setContextSelectorForeground(c);
 271     } else if (PARAMETERS_BACKGROUND.equals(p)) {
 272       Color c = getColor(store, PARAMETERS_BACKGROUND);
 273       assistant.setContextInformationPopupBackground(c);
 274       assistant.setContextSelectorBackground(c);
 275     } else if (AUTOINSERT.equals(p)) {
 276       boolean enabled = store.getBoolean(AUTOINSERT);
 277       assistant.enableAutoInsert(enabled);
 278     }
 279
 280     changeJavaProcessor(assistant, store, p);
 281     changeJavaDocProcessor(assistant, store, p);
 282     changeHTMLProcessor(assistant, store, p);
 283   }
 284
 285   public static boolean fillArgumentsOnMethodCompletion(IPreferenceStore store) {
 286     return store.getBoolean(FILL_METHOD_ARGUMENTS);
 287   }
 288 }