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   1  /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11
  12 package net.sourceforge.phpdt.internal.ui.preferences;
  13
  14
  15 import java.io.BufferedReader;
  16 import java.io.IOException;
  17 import java.io.InputStreamReader;
  18 import java.text.Collator;
  19 import java.util.ArrayList;
  20 import java.util.Comparator;
  21 import java.util.HashMap;
  22 import java.util.Iterator;
  23 import java.util.Map;
  24 import java.util.SortedSet;
  25 import java.util.StringTokenizer;
  26 import java.util.TreeSet;
  27
  28 import net.sourceforge.phpdt.core.JavaCore;
  29 import net.sourceforge.phpdt.internal.ui.IJavaHelpContextIds;
  30 import net.sourceforge.phpdt.internal.ui.dialogs.StatusInfo;
  31 import net.sourceforge.phpdt.internal.ui.dialogs.StatusUtil;
  32 import net.sourceforge.phpdt.internal.ui.util.TabFolderLayout;
  33 import net.sourceforge.phpdt.ui.PreferenceConstants;
  34 import net.sourceforge.phpdt.ui.text.JavaTextTools;
  35 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  36 import net.sourceforge.phpeclipse.phpeditor.EditorUtility;
  37 import net.sourceforge.phpeclipse.phpeditor.JavaSourceViewer;
  38 import net.sourceforge.phpeclipse.phpeditor.PHPSourceViewerConfiguration;
  39 import net.sourceforge.phpeclipse.preferences.ColorEditor;
  40
  41 import org.eclipse.core.runtime.IStatus;
  42 import org.eclipse.core.runtime.Preferences;
  43 import org.eclipse.jface.action.Action;
  44 import org.eclipse.jface.dialogs.Dialog;
  45 import org.eclipse.jface.preference.PreferenceConverter;
  46 import org.eclipse.jface.preference.PreferencePage;
  47 import org.eclipse.jface.resource.JFaceResources;
  48 import org.eclipse.jface.text.Document;
  49 import org.eclipse.jface.text.IDocument;
  50 import org.eclipse.jface.text.source.SourceViewer;
  51 import org.eclipse.swt.SWT;
  52 import org.eclipse.swt.events.KeyEvent;
  53 import org.eclipse.swt.events.KeyListener;
  54 import org.eclipse.swt.events.ModifyEvent;
  55 import org.eclipse.swt.events.ModifyListener;
  56 import org.eclipse.swt.events.SelectionAdapter;
  57 import org.eclipse.swt.events.SelectionEvent;
  58 import org.eclipse.swt.events.SelectionListener;
  59 import org.eclipse.swt.graphics.Color;
  60 import org.eclipse.swt.graphics.Font;
  61 import org.eclipse.swt.graphics.Point;
  62 import org.eclipse.swt.graphics.RGB;
  63 import org.eclipse.swt.layout.GridData;
  64 import org.eclipse.swt.layout.GridLayout;
  65 import org.eclipse.swt.layout.RowLayout;
  66 import org.eclipse.swt.widgets.Button;
  67 import org.eclipse.swt.widgets.Combo;
  68 import org.eclipse.swt.widgets.Composite;
  69 import org.eclipse.swt.widgets.Control;
  70 import org.eclipse.swt.widgets.Group;
  71 import org.eclipse.swt.widgets.Label;
  72 import org.eclipse.swt.widgets.List;
  73 import org.eclipse.swt.widgets.TabFolder;
  74 import org.eclipse.swt.widgets.TabItem;
  75 import org.eclipse.swt.widgets.Text;
  76 import org.eclipse.ui.IWorkbench;
  77 import org.eclipse.ui.IWorkbenchPreferencePage;
  78 import org.eclipse.ui.help.WorkbenchHelp;
  79 import org.eclipse.ui.texteditor.AnnotationPreference;
  80 import org.eclipse.ui.texteditor.ExtendedTextEditorPreferenceConstants;
  81 import org.eclipse.ui.texteditor.MarkerAnnotationPreferences;
  82 /**
  83  * The page for setting the editor options.
  84  */
  85 public class JavaEditorPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
  86
  87         private static final String BOLD= PreferenceConstants.EDITOR_BOLD_SUFFIX;
  88         private static final String COMPILER_TASK_TAGS= JavaCore.COMPILER_TASK_TAGS;
  89         private static final String DELIMITER= PreferencesMessages.getString("JavaEditorPreferencePage.navigation.delimiter"); //$NON-NLS-1$
  90
  91         /** The keys of the overlay store. */
  92         public final OverlayPreferenceStore.OverlayKey[] fKeys;
  93         private final String[][] fSyntaxColorListModel= new String[][] {
  94                 { PreferencesMessages.getString("JavaEditorPreferencePage.multiLineComment"), PreferenceConstants.EDITOR_MULTI_LINE_COMMENT_COLOR }, //$NON-NLS-1$
  95                 { PreferencesMessages.getString("JavaEditorPreferencePage.singleLineComment"), PreferenceConstants.EDITOR_SINGLE_LINE_COMMENT_COLOR }, //$NON-NLS-1$
  96                 { PreferencesMessages.getString("JavaEditorPreferencePage.keywords"), PreferenceConstants.EDITOR_JAVA_KEYWORD_COLOR }, //$NON-NLS-1$
  97                 { PreferencesMessages.getString("JavaEditorPreferencePage.strings"), PreferenceConstants.EDITOR_STRING_COLOR }, //$NON-NLS-1$
  98 //              { PreferencesMessages.getString("JavaEditorPreferencePage.methodNames"), PreferenceConstants.EDITOR_JAVA_METHOD_NAME_COLOR }, //$NON-NLS-1$
  99 //              { PreferencesMessages.getString("JavaEditorPreferencePage.operators"), PreferenceConstants.EDITOR_JAVA_OPERATOR_COLOR }, //$NON-NLS-1$
 100                 { PreferencesMessages.getString("JavaEditorPreferencePage.others"), PreferenceConstants.EDITOR_JAVA_DEFAULT_COLOR }, //$NON-NLS-1$
 101 //              { PreferencesMessages.getString("JavaEditorPreferencePage.javaCommentTaskTags"), PreferenceConstants.EDITOR_TASK_TAG_COLOR }, //$NON-NLS-1$
 102                 { PreferencesMessages.getString("JavaEditorPreferencePage.javaDocKeywords"), PreferenceConstants.EDITOR_JAVADOC_KEYWORD_COLOR }, //$NON-NLS-1$
 103                 { PreferencesMessages.getString("JavaEditorPreferencePage.javaDocHtmlTags"), PreferenceConstants.EDITOR_JAVADOC_TAG_COLOR }, //$NON-NLS-1$
 104                 { PreferencesMessages.getString("JavaEditorPreferencePage.javaDocLinks"), PreferenceConstants.EDITOR_JAVADOC_LINKS_COLOR }, //$NON-NLS-1$
 105                 { PreferencesMessages.getString("JavaEditorPreferencePage.javaDocOthers"), PreferenceConstants.EDITOR_JAVADOC_DEFAULT_COLOR } //$NON-NLS-1$
 106         };
 107
 108         private final String[][] fAppearanceColorListModel= new String[][] {
 109                 {PreferencesMessages.getString("JavaEditorPreferencePage.lineNumberForegroundColor"), ExtendedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER_COLOR}, //$NON-NLS-1$
 110                 {PreferencesMessages.getString("JavaEditorPreferencePage.matchingBracketsHighlightColor2"), PreferenceConstants.EDITOR_MATCHING_BRACKETS_COLOR}, //$NON-NLS-1$
 111                 {PreferencesMessages.getString("JavaEditorPreferencePage.currentLineHighlighColor"), ExtendedTextEditorPreferenceConstants.EDITOR_CURRENT_LINE_COLOR}, //$NON-NLS-1$
 112                 {PreferencesMessages.getString("JavaEditorPreferencePage.printMarginColor2"), ExtendedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN_COLOR}, //$NON-NLS-1$
 113                 {PreferencesMessages.getString("JavaEditorPreferencePage.findScopeColor2"), PreferenceConstants.EDITOR_FIND_SCOPE_COLOR}, //$NON-NLS-1$
 114                 {PreferencesMessages.getString("JavaEditorPreferencePage.linkColor2"), PreferenceConstants.EDITOR_LINK_COLOR}, //$NON-NLS-1$
 115         };
 116
 117         private final String[][] fAnnotationColorListModel;
 118
 119         private final String[][] fContentAssistColorListModel= new String[][] {
 120                 {PreferencesMessages.getString("JavaEditorPreferencePage.backgroundForCompletionProposals"), PreferenceConstants.CODEASSIST_PROPOSALS_BACKGROUND }, //$NON-NLS-1$
 121                 {PreferencesMessages.getString("JavaEditorPreferencePage.foregroundForCompletionProposals"), PreferenceConstants.CODEASSIST_PROPOSALS_FOREGROUND }, //$NON-NLS-1$
 122                 {PreferencesMessages.getString("JavaEditorPreferencePage.backgroundForMethodParameters"), PreferenceConstants.CODEASSIST_PARAMETERS_BACKGROUND }, //$NON-NLS-1$
 123                 {PreferencesMessages.getString("JavaEditorPreferencePage.foregroundForMethodParameters"), PreferenceConstants.CODEASSIST_PARAMETERS_FOREGROUND }, //$NON-NLS-1$
 124                 {PreferencesMessages.getString("JavaEditorPreferencePage.backgroundForCompletionReplacement"), PreferenceConstants.CODEASSIST_REPLACEMENT_BACKGROUND }, //$NON-NLS-1$
 125                 {PreferencesMessages.getString("JavaEditorPreferencePage.foregroundForCompletionReplacement"), PreferenceConstants.CODEASSIST_REPLACEMENT_FOREGROUND } //$NON-NLS-1$
 126         };
 127
 128         private final String[][] fAnnotationDecorationListModel= new String[][] {
 129                 {PreferencesMessages.getString("JavaEditorPreferencePage.AnnotationDecoration.NONE"), AnnotationPreference.STYLE_NONE}, //$NON-NLS-1$
 130                 {PreferencesMessages.getString("JavaEditorPreferencePage.AnnotationDecoration.SQUIGGLIES"), AnnotationPreference.STYLE_SQUIGGLIES}, //$NON-NLS-1$
 131                 {PreferencesMessages.getString("JavaEditorPreferencePage.AnnotationDecoration.UNDERLINE"), AnnotationPreference.STYLE_UNDERLINE}, //$NON-NLS-1$
 132                 {PreferencesMessages.getString("JavaEditorPreferencePage.AnnotationDecoration.BOX"), AnnotationPreference.STYLE_BOX}, //$NON-NLS-1$
 133                 {PreferencesMessages.getString("JavaEditorPreferencePage.AnnotationDecoration.IBEAM"), AnnotationPreference.STYLE_IBEAM} //$NON-NLS-1$
 134         };
 135
 136         private OverlayPreferenceStore fOverlayStore;
 137         private JavaTextTools fJavaTextTools;
 138         private JavaEditorHoverConfigurationBlock fJavaEditorHoverConfigurationBlock;
 139
 140         private Map fColorButtons= new HashMap();
 141
 142         private Map fCheckBoxes= new HashMap();
 143         private SelectionListener fCheckBoxListener= new SelectionListener() {
 144                 public void widgetDefaultSelected(SelectionEvent e) {
 145                 }
 146                 public void widgetSelected(SelectionEvent e) {
 147                         Button button= (Button) e.widget;
 148                         fOverlayStore.setValue((String) fCheckBoxes.get(button), button.getSelection());
 149                 }
 150         };
 151
 152         private Map fTextFields= new HashMap();
 153         private ModifyListener fTextFieldListener= new ModifyListener() {
 154                 public void modifyText(ModifyEvent e) {
 155                         Text text= (Text) e.widget;
 156                         fOverlayStore.setValue((String) fTextFields.get(text), text.getText());
 157                 }
 158         };
 159
 160         private ArrayList fNumberFields= new ArrayList();
 161         private ModifyListener fNumberFieldListener= new ModifyListener() {
 162                 public void modifyText(ModifyEvent e) {
 163                         numberFieldChanged((Text) e.widget);
 164                 }
 165         };
 166
 167         private List fSyntaxColorList;
 168         private List fAppearanceColorList;
 169         private List fContentAssistColorList;
 170         private List fAnnotationList;
 171         private ColorEditor fSyntaxForegroundColorEditor;
 172         private ColorEditor fAppearanceColorEditor;
 173         private ColorEditor fAnnotationForegroundColorEditor;
 174         private ColorEditor fContentAssistColorEditor;
 175         private ColorEditor fBackgroundColorEditor;
 176         private Button fBackgroundDefaultRadioButton;
 177         private Button fBackgroundCustomRadioButton;
 178         private Button fBackgroundColorButton;
 179         private Button fBoldCheckBox;
 180 //      private Button fAddJavaDocTagsButton;
 181 //      private Button fEscapeStringsButton;
 182 //      private Button fGuessMethodArgumentsButton;
 183         private SourceViewer fPreviewViewer;
 184         private Color fBackgroundColor;
 185     private Control fAutoInsertDelayText;
 186     private Control fAutoInsertJavaTriggerText;
 187     private Control fAutoInsertJavaDocTriggerText;
 188         private Label fAutoInsertDelayLabel;
 189         private Label fAutoInsertJavaTriggerLabel;
 190         private Label fAutoInsertJavaDocTriggerLabel;
 191         private Button fShowInTextCheckBox;
 192         private Combo fDecorationStyleCombo;
 193         private Button fHighlightInTextCheckBox;
 194         private Button fShowInOverviewRulerCheckBox;
 195         private Button fShowInVerticalRulerCheckBox;
 196 //      private Text fBrowserLikeLinksKeyModifierText;
 197 //      private Button fBrowserLikeLinksCheckBox;
 198 //      private StatusInfo fBrowserLikeLinksKeyModifierStatus;
 199 //      private Button fCompletionInsertsRadioButton;
 200 //      private Button fCompletionOverwritesRadioButton;
 201 //      private Button fStickyOccurrencesButton;
 202
 203         /**
 204          * Creates a new preference page.
 205          */
 206         public JavaEditorPreferencePage() {
 207                 setDescription(PreferencesMessages.getString("JavaEditorPreferencePage.description")); //$NON-NLS-1$
 208                 setPreferenceStore(PHPeclipsePlugin.getDefault().getPreferenceStore());
 209
 210                 MarkerAnnotationPreferences markerAnnotationPreferences= new MarkerAnnotationPreferences();
 211                 fKeys= createOverlayStoreKeys(markerAnnotationPreferences);
 212                 fOverlayStore= new OverlayPreferenceStore(getPreferenceStore(), fKeys);
 213                 fAnnotationColorListModel= createAnnotationTypeListModel(markerAnnotationPreferences);
 214         }
 215
 216         private OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys(MarkerAnnotationPreferences preferences) {
 217
 218                 ArrayList overlayKeys= new ArrayList();
 219                 Iterator e= preferences.getAnnotationPreferences().iterator();
 220
 221                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_FOREGROUND_COLOR));
 222                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_FOREGROUND_DEFAULT_COLOR));
 223
 224                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_BACKGROUND_COLOR));
 225                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_BACKGROUND_DEFAULT_COLOR));
 226
 227                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, PreferenceConstants.EDITOR_TAB_WIDTH));
 228
 229                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_MULTI_LINE_COMMENT_COLOR));
 230                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MULTI_LINE_COMMENT_BOLD));
 231
 232                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_SINGLE_LINE_COMMENT_COLOR));
 233                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SINGLE_LINE_COMMENT_BOLD));
 234
 235                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_JAVA_KEYWORD_COLOR));
 236                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_JAVA_KEYWORD_BOLD));
 237
 238                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_STRING_COLOR));
 239                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_STRING_BOLD));
 240
 241                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_JAVA_DEFAULT_COLOR));
 242                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_JAVA_DEFAULT_BOLD));
 243
 244                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_TASK_TAG_COLOR));
 245                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_TASK_TAG_BOLD));
 246
 247 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_JAVA_METHOD_NAME_COLOR));
 248 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_JAVA_METHOD_NAME_BOLD));
 249
 250 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_JAVA_OPERATOR_COLOR));
 251 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_JAVA_OPERATOR_BOLD));
 252
 253                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_JAVADOC_KEYWORD_COLOR));
 254                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_JAVADOC_KEYWORD_BOLD));
 255
 256                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_JAVADOC_TAG_COLOR));
 257                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_JAVADOC_TAG_BOLD));
 258
 259                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_JAVADOC_LINKS_COLOR));
 260                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_JAVADOC_LINKS_BOLD));
 261
 262                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_JAVADOC_DEFAULT_COLOR));
 263                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_JAVADOC_DEFAULT_BOLD));
 264
 265                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_MATCHING_BRACKETS_COLOR));
 266                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MATCHING_BRACKETS));
 267
 268                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, ExtendedTextEditorPreferenceConstants.EDITOR_CURRENT_LINE_COLOR));
 269                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, ExtendedTextEditorPreferenceConstants.EDITOR_CURRENT_LINE));
 270
 271                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, ExtendedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN_COLOR));
 272                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, ExtendedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN_COLUMN));
 273                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, ExtendedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN));
 274
 275 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_OCCURRENCES));
 276 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_STICKY_OCCURRENCES));
 277
 278                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_FIND_SCOPE_COLOR));
 279
 280                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_LINK_COLOR));
 281
 282                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CORRECTION_INDICATION));
 283
 284                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_EVALUTE_TEMPORARY_PROBLEMS));
 285
 286                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, ExtendedTextEditorPreferenceConstants.EDITOR_OVERVIEW_RULER));
 287
 288                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, ExtendedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER_COLOR));
 289                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, ExtendedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER));
 290
 291                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SPACES_FOR_TABS));
 292
 293                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.CODEASSIST_AUTOACTIVATION));
 294                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, PreferenceConstants.CODEASSIST_AUTOACTIVATION_DELAY));
 295                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.CODEASSIST_AUTOINSERT));
 296                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.CODEASSIST_PROPOSALS_BACKGROUND));
 297                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.CODEASSIST_PROPOSALS_FOREGROUND));
 298                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.CODEASSIST_PARAMETERS_BACKGROUND));
 299                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.CODEASSIST_PARAMETERS_FOREGROUND));
 300                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.CODEASSIST_REPLACEMENT_BACKGROUND));
 301                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.CODEASSIST_REPLACEMENT_FOREGROUND));
 302                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVA));
 303                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVADOC));
 304                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.CODEASSIST_SHOW_VISIBLE_PROPOSALS));
 305                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.CODEASSIST_ORDER_PROPOSALS));
 306                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.CODEASSIST_CASE_SENSITIVITY));
 307                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.CODEASSIST_ADDIMPORT));
 308                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.CODEASSIST_INSERT_COMPLETION));
 309                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.CODEASSIST_FILL_ARGUMENT_NAMES));
 310                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.CODEASSIST_GUESS_METHOD_ARGUMENTS));
 311
 312                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SMART_PASTE));
 313 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_STRINGS));
 314 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_BRACKETS));
 315                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_BRACES));
 316                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_CLOSE_JAVADOCS));
 317                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_WRAP_STRINGS));
 318 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_ESCAPE_STRINGS));
 319                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_ADD_JAVADOC_TAGS));
 320
 321                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SMART_HOME_END));
 322 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SUB_WORD_NAVIGATION));
 323
 324 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE));
 325
 326 //              overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_SHOW_TEXT_HOVER_AFFORDANCE));
 327                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIERS));
 328                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIER_MASKS));
 329
 330                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS));
 331                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER));
 332                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK));
 333
 334                 while (e.hasNext()) {
 335                         AnnotationPreference info= (AnnotationPreference) e.next();
 336                         overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, info.getColorPreferenceKey()));
 337                         overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, info.getTextPreferenceKey()));
 338                         if (info.getHighlightPreferenceKey() != null)
 339                                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, info.getHighlightPreferenceKey()));
 340                         overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, info.getOverviewRulerPreferenceKey()));
 341                         if (info.getVerticalRulerPreferenceKey() != null)
 342                                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, info.getVerticalRulerPreferenceKey()));
 343                         if (info.getTextStylePreferenceKey() != null)
 344                                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, info.getTextStylePreferenceKey()));
 345                 }
 346                 OverlayPreferenceStore.OverlayKey[] keys= new OverlayPreferenceStore.OverlayKey[overlayKeys.size()];
 347                 overlayKeys.toArray(keys);
 348                 return keys;
 349         }       /*
 350          * @see IWorkbenchPreferencePage#init()
 351          */
 352         public void init(IWorkbench workbench) {
 353         }
 354
 355         /*
 356          * @see PreferencePage#createControl(Composite)
 357          */
 358         public void createControl(Composite parent) {
 359                 super.createControl(parent);
 360                 WorkbenchHelp.setHelp(getControl(), IJavaHelpContextIds.JAVA_EDITOR_PREFERENCE_PAGE);
 361         }
 362
 363         private void handleSyntaxColorListSelection() {
 364                 int i= fSyntaxColorList.getSelectionIndex();
 365                 String key= fSyntaxColorListModel[i][1];
 366                 RGB rgb= PreferenceConverter.getColor(fOverlayStore, key);
 367                 fSyntaxForegroundColorEditor.setColorValue(rgb);
 368                 fBoldCheckBox.setSelection(fOverlayStore.getBoolean(key + BOLD));
 369         }
 370
 371         private void handleAppearanceColorListSelection() {
 372                 int i= fAppearanceColorList.getSelectionIndex();
 373                 String key= fAppearanceColorListModel[i][1];
 374                 RGB rgb= PreferenceConverter.getColor(fOverlayStore, key);
 375                 fAppearanceColorEditor.setColorValue(rgb);
 376         }
 377
 378         private void handleContentAssistColorListSelection() {
 379                 int i= fContentAssistColorList.getSelectionIndex();
 380                 String key= fContentAssistColorListModel[i][1];
 381                 RGB rgb= PreferenceConverter.getColor(fOverlayStore, key);
 382                 fContentAssistColorEditor.setColorValue(rgb);
 383         }
 384
 385         private void handleAnnotationListSelection() {
 386                 int i= fAnnotationList.getSelectionIndex();
 387
 388                 String key= fAnnotationColorListModel[i][1];
 389                 RGB rgb= PreferenceConverter.getColor(fOverlayStore, key);
 390                 fAnnotationForegroundColorEditor.setColorValue(rgb);
 391
 392                 key= fAnnotationColorListModel[i][2];
 393                 boolean showInText = fOverlayStore.getBoolean(key);
 394                 fShowInTextCheckBox.setSelection(showInText);
 395
 396                 key= fAnnotationColorListModel[i][6];
 397                 if (key != null) {
 398                         fDecorationStyleCombo.setEnabled(showInText);
 399                         for (int j= 0; j < fAnnotationDecorationListModel.length; j++) {
 400                                 String value= fOverlayStore.getString(key);
 401                                 if (fAnnotationDecorationListModel[j][1].equals(value)) {
 402                                         fDecorationStyleCombo.setText(fAnnotationDecorationListModel[j][0]);
 403                                         break;
 404                                 }
 405                         }
 406                 } else {
 407                         fDecorationStyleCombo.setEnabled(false);
 408                         fDecorationStyleCombo.setText(fAnnotationDecorationListModel[1][0]); // set selection to squigglies if the key is not there (legacy support)
 409                 }
 410
 411                 key= fAnnotationColorListModel[i][3];
 412                 fShowInOverviewRulerCheckBox.setSelection(fOverlayStore.getBoolean(key));
 413
 414                 key= fAnnotationColorListModel[i][4];
 415                 if (key != null) {
 416                         fHighlightInTextCheckBox.setSelection(fOverlayStore.getBoolean(key));
 417                         fHighlightInTextCheckBox.setEnabled(true);
 418                 } else
 419                         fHighlightInTextCheckBox.setEnabled(false);
 420
 421                 key= fAnnotationColorListModel[i][5];
 422                 if (key != null) {
 423                         fShowInVerticalRulerCheckBox.setSelection(fOverlayStore.getBoolean(key));
 424                         fShowInVerticalRulerCheckBox.setEnabled(true);
 425                 } else {
 426                         fShowInVerticalRulerCheckBox.setSelection(true);
 427                         fShowInVerticalRulerCheckBox.setEnabled(false);
 428                 }
 429         }
 430
 431         private Control createSyntaxPage(Composite parent) {
 432
 433                 Composite colorComposite= new Composite(parent, SWT.NULL);
 434                 colorComposite.setLayout(new GridLayout());
 435
 436                 Group backgroundComposite= new Group(colorComposite, SWT.SHADOW_ETCHED_IN);
 437                 backgroundComposite.setLayout(new RowLayout());
 438                 backgroundComposite.setText(PreferencesMessages.getString("JavaEditorPreferencePage.backgroundColor"));//$NON-NLS-1$
 439
 440                 SelectionListener backgroundSelectionListener= new SelectionListener() {
 441                         public void widgetSelected(SelectionEvent e) {
 442                                 boolean custom= fBackgroundCustomRadioButton.getSelection();
 443                                 fBackgroundColorButton.setEnabled(custom);
 444                                 fOverlayStore.setValue(PreferenceConstants.EDITOR_BACKGROUND_DEFAULT_COLOR, !custom);
 445                         }
 446                         public void widgetDefaultSelected(SelectionEvent e) {}
 447                 };
 448
 449                 fBackgroundDefaultRadioButton= new Button(backgroundComposite, SWT.RADIO | SWT.LEFT);
 450                 fBackgroundDefaultRadioButton.setText(PreferencesMessages.getString("JavaEditorPreferencePage.systemDefault")); //$NON-NLS-1$
 451                 fBackgroundDefaultRadioButton.addSelectionListener(backgroundSelectionListener);
 452
 453                 fBackgroundCustomRadioButton= new Button(backgroundComposite, SWT.RADIO | SWT.LEFT);
 454                 fBackgroundCustomRadioButton.setText(PreferencesMessages.getString("JavaEditorPreferencePage.custom")); //$NON-NLS-1$
 455                 fBackgroundCustomRadioButton.addSelectionListener(backgroundSelectionListener);
 456
 457                 fBackgroundColorEditor= new ColorEditor(backgroundComposite);
 458                 fBackgroundColorButton= fBackgroundColorEditor.getButton();
 459
 460                 Label label= new Label(colorComposite, SWT.LEFT);
 461                 label.setText(PreferencesMessages.getString("JavaEditorPreferencePage.foreground")); //$NON-NLS-1$
 462                 label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 463
 464                 Composite editorComposite= new Composite(colorComposite, SWT.NONE);
 465                 GridLayout layout= new GridLayout();
 466                 layout.numColumns= 2;
 467                 layout.marginHeight= 0;
 468                 layout.marginWidth= 0;
 469                 editorComposite.setLayout(layout);
 470                 GridData gd= new GridData(GridData.FILL_BOTH);
 471                 editorComposite.setLayoutData(gd);
 472
 473                 fSyntaxColorList= new List(editorComposite, SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER);
 474                 gd= new GridData(GridData.FILL_BOTH);
 475                 gd.heightHint= convertHeightInCharsToPixels(5);
 476                 fSyntaxColorList.setLayoutData(gd);
 477
 478                 Composite stylesComposite= new Composite(editorComposite, SWT.NONE);
 479                 layout= new GridLayout();
 480                 layout.marginHeight= 0;
 481                 layout.marginWidth= 0;
 482                 layout.numColumns= 2;
 483                 stylesComposite.setLayout(layout);
 484                 stylesComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 485
 486                 label= new Label(stylesComposite, SWT.LEFT);
 487                 label.setText(PreferencesMessages.getString("JavaEditorPreferencePage.color")); //$NON-NLS-1$
 488                 gd= new GridData();
 489                 gd.horizontalAlignment= GridData.BEGINNING;
 490                 label.setLayoutData(gd);
 491
 492                 fSyntaxForegroundColorEditor= new ColorEditor(stylesComposite);
 493                 Button foregroundColorButton= fSyntaxForegroundColorEditor.getButton();
 494                 gd= new GridData(GridData.FILL_HORIZONTAL);
 495                 gd.horizontalAlignment= GridData.BEGINNING;
 496                 foregroundColorButton.setLayoutData(gd);
 497
 498                 fBoldCheckBox= new Button(stylesComposite, SWT.CHECK);
 499         fBoldCheckBox.setText(PreferencesMessages.getString("JavaEditorPreferencePage.bold")); //$NON-NLS-1$
 500                 gd= new GridData(GridData.FILL_HORIZONTAL);
 501                 gd.horizontalAlignment= GridData.BEGINNING;
 502         gd.horizontalSpan= 2;
 503                 fBoldCheckBox.setLayoutData(gd);
 504
 505                 label= new Label(colorComposite, SWT.LEFT);
 506                 label.setText(PreferencesMessages.getString("JavaEditorPreferencePage.preview")); //$NON-NLS-1$
 507                 label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 508
 509                 Control previewer= createPreviewer(colorComposite);
 510                 gd= new GridData(GridData.FILL_BOTH);
 511                 gd.widthHint= convertWidthInCharsToPixels(20);
 512                 gd.heightHint= convertHeightInCharsToPixels(5);
 513                 previewer.setLayoutData(gd);
 514
 515
 516                 fSyntaxColorList.addSelectionListener(new SelectionListener() {
 517                         public void widgetDefaultSelected(SelectionEvent e) {
 518                                 // do nothing
 519                         }
 520                         public void widgetSelected(SelectionEvent e) {
 521                                 handleSyntaxColorListSelection();
 522                         }
 523                 });
 524
 525                 foregroundColorButton.addSelectionListener(new SelectionListener() {
 526                         public void widgetDefaultSelected(SelectionEvent e) {
 527                                 // do nothing
 528                         }
 529                         public void widgetSelected(SelectionEvent e) {
 530                                 int i= fSyntaxColorList.getSelectionIndex();
 531                                 String key= fSyntaxColorListModel[i][1];
 532
 533                                 PreferenceConverter.setValue(fOverlayStore, key, fSyntaxForegroundColorEditor.getColorValue());
 534                         }
 535                 });
 536
 537                 fBackgroundColorButton.addSelectionListener(new SelectionListener() {
 538                         public void widgetDefaultSelected(SelectionEvent e) {
 539                                 // do nothing
 540                         }
 541                         public void widgetSelected(SelectionEvent e) {
 542                                 PreferenceConverter.setValue(fOverlayStore, PreferenceConstants.EDITOR_BACKGROUND_COLOR, fBackgroundColorEditor.getColorValue());
 543                         }
 544                 });
 545
 546                 fBoldCheckBox.addSelectionListener(new SelectionListener() {
 547                         public void widgetDefaultSelected(SelectionEvent e) {
 548                                 // do nothing
 549                         }
 550                         public void widgetSelected(SelectionEvent e) {
 551                                 int i= fSyntaxColorList.getSelectionIndex();
 552                                 String key= fSyntaxColorListModel[i][1];
 553                                 fOverlayStore.setValue(key + BOLD, fBoldCheckBox.getSelection());
 554                         }
 555                 });
 556
 557                 return colorComposite;
 558         }
 559
 560         private Control createPreviewer(Composite parent) {
 561
 562                 Preferences coreStore= createTemporaryCorePreferenceStore();
 563
 564                 fJavaTextTools= new JavaTextTools(fOverlayStore, coreStore, false);
 565
 566                 fPreviewViewer= new JavaSourceViewer(parent, null, null, false, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
 567                 fPreviewViewer.configure(new PHPSourceViewerConfiguration(fJavaTextTools, null));
 568 //              Font font= JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT);
 569 //              fPreviewViewer.getTextWidget().setFont(font);
 570                 fPreviewViewer.getTextWidget().setFont(
 571                 JFaceResources.getFontRegistry().get(JFaceResources.TEXT_FONT));
 572
 573 //              new JavaSourcePreviewerUpdater(fPreviewViewer, fJavaTextTools);
 574                 fPreviewViewer.setEditable(false);
 575
 576                 String content= loadPreviewContentFromFile("ColorSettingPreviewCode.txt"); //$NON-NLS-1$
 577                 IDocument document= new Document(content);
 578                 fJavaTextTools.setupJavaDocumentPartitioner(document, ".php"); //IJavaPartitions.JAVA_PARTITIONING);
 579                 fPreviewViewer.setDocument(document);
 580
 581                 return fPreviewViewer.getControl();
 582         }
 583
 584         private Preferences createTemporaryCorePreferenceStore() {
 585                 Preferences result= new Preferences();
 586
 587                 result.setValue(COMPILER_TASK_TAGS, "TASK"); //$NON-NLS-1$
 588
 589                 return result;
 590         }
 591
 592         private Control createAppearancePage(Composite parent) {
 593
 594                 Composite appearanceComposite= new Composite(parent, SWT.NONE);
 595                 GridLayout layout= new GridLayout(); layout.numColumns= 2;
 596                 appearanceComposite.setLayout(layout);
 597
 598                 String label= PreferencesMessages.getString("JavaEditorPreferencePage.displayedTabWidth"); //$NON-NLS-1$
 599                 addTextField(appearanceComposite, label, PreferenceConstants.EDITOR_TAB_WIDTH, 3, 0, true);
 600
 601                 label= PreferencesMessages.getString("JavaEditorPreferencePage.printMarginColumn"); //$NON-NLS-1$
 602                 addTextField(appearanceComposite, label, ExtendedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN_COLUMN, 3, 0, true);
 603
 604                 label= PreferencesMessages.getString("JavaEditorPreferencePage.showOverviewRuler"); //$NON-NLS-1$
 605                 addCheckBox(appearanceComposite, label, ExtendedTextEditorPreferenceConstants.EDITOR_OVERVIEW_RULER, 0);
 606
 607                 label= PreferencesMessages.getString("JavaEditorPreferencePage.showLineNumbers"); //$NON-NLS-1$
 608                 addCheckBox(appearanceComposite, label, ExtendedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER, 0);
 609
 610                 label= PreferencesMessages.getString("JavaEditorPreferencePage.highlightMatchingBrackets"); //$NON-NLS-1$
 611                 addCheckBox(appearanceComposite, label, PreferenceConstants.EDITOR_MATCHING_BRACKETS, 0);
 612
 613                 label= PreferencesMessages.getString("JavaEditorPreferencePage.highlightCurrentLine"); //$NON-NLS-1$
 614                 addCheckBox(appearanceComposite, label, ExtendedTextEditorPreferenceConstants.EDITOR_CURRENT_LINE, 0);
 615
 616                 label= PreferencesMessages.getString("JavaEditorPreferencePage.showPrintMargin"); //$NON-NLS-1$
 617                 addCheckBox(appearanceComposite, label, ExtendedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN, 0);
 618
 619                 label= PreferencesMessages.getString("JavaEditorPreferencePage.markOccurrences"); //$NON-NLS-1$
 620 //              Button master= addCheckBox(appearanceComposite, label, PreferenceConstants.EDITOR_MARK_OCCURRENCES, 0); //$NON-NLS-1$
 621
 622                 label= PreferencesMessages.getString("JavaEditorPreferencePage.stickyOccurrences"); //$NON-NLS-1$
 623 //              fStickyOccurrencesButton= addCheckBox(appearanceComposite, label, PreferenceConstants.EDITOR_STICKY_OCCURRENCES, 0); //$NON-NLS-1$
 624 //              createDependency(master, fStickyOccurrencesButton);
 625
 626                 Label l= new Label(appearanceComposite, SWT.LEFT );
 627                 GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 628                 gd.horizontalSpan= 2;
 629                 gd.heightHint= convertHeightInCharsToPixels(1) / 2;
 630                 l.setLayoutData(gd);
 631
 632                 l= new Label(appearanceComposite, SWT.LEFT);
 633                 l.setText(PreferencesMessages.getString("JavaEditorPreferencePage.appearanceOptions")); //$NON-NLS-1$
 634                 gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 635                 gd.horizontalSpan= 2;
 636                 l.setLayoutData(gd);
 637
 638                 Composite editorComposite= new Composite(appearanceComposite, SWT.NONE);
 639                 layout= new GridLayout();
 640                 layout.numColumns= 2;
 641                 layout.marginHeight= 0;
 642                 layout.marginWidth= 0;
 643                 editorComposite.setLayout(layout);
 644                 gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
 645                 gd.horizontalSpan= 2;
 646                 editorComposite.setLayoutData(gd);
 647
 648                 fAppearanceColorList= new List(editorComposite, SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER);
 649                 gd= new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL);
 650                 gd.heightHint= convertHeightInCharsToPixels(8);
 651                 fAppearanceColorList.setLayoutData(gd);
 652
 653                 Composite stylesComposite= new Composite(editorComposite, SWT.NONE);
 654                 layout= new GridLayout();
 655                 layout.marginHeight= 0;
 656                 layout.marginWidth= 0;
 657                 layout.numColumns= 2;
 658                 stylesComposite.setLayout(layout);
 659                 stylesComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 660
 661                 l= new Label(stylesComposite, SWT.LEFT);
 662                 l.setText(PreferencesMessages.getString("JavaEditorPreferencePage.color")); //$NON-NLS-1$
 663                 gd= new GridData();
 664                 gd.horizontalAlignment= GridData.BEGINNING;
 665                 l.setLayoutData(gd);
 666
 667                 fAppearanceColorEditor= new ColorEditor(stylesComposite);
 668                 Button foregroundColorButton= fAppearanceColorEditor.getButton();
 669                 gd= new GridData(GridData.FILL_HORIZONTAL);
 670                 gd.horizontalAlignment= GridData.BEGINNING;
 671                 foregroundColorButton.setLayoutData(gd);
 672
 673                 fAppearanceColorList.addSelectionListener(new SelectionListener() {
 674                         public void widgetDefaultSelected(SelectionEvent e) {
 675                                 // do nothing
 676                         }
 677                         public void widgetSelected(SelectionEvent e) {
 678                                 handleAppearanceColorListSelection();
 679                         }
 680                 });
 681                 foregroundColorButton.addSelectionListener(new SelectionListener() {
 682                         public void widgetDefaultSelected(SelectionEvent e) {
 683                                 // do nothing
 684                         }
 685                         public void widgetSelected(SelectionEvent e) {
 686                                 int i= fAppearanceColorList.getSelectionIndex();
 687                                 String key= fAppearanceColorListModel[i][1];
 688
 689                                 PreferenceConverter.setValue(fOverlayStore, key, fAppearanceColorEditor.getColorValue());
 690                         }
 691                 });
 692                 return appearanceComposite;
 693         }
 694
 695
 696         private Control createAnnotationsPage(Composite parent) {
 697                 Composite composite= new Composite(parent, SWT.NULL);
 698                 GridLayout layout= new GridLayout(); layout.numColumns= 2;
 699                 composite.setLayout(layout);
 700
 701                 String text= PreferencesMessages.getString("JavaEditorPreferencePage.analyseAnnotationsWhileTyping"); //$NON-NLS-1$
 702                 addCheckBox(composite, text, PreferenceConstants.EDITOR_EVALUTE_TEMPORARY_PROBLEMS, 0);
 703
 704                 text= PreferencesMessages.getString("JavaEditorPreferencePage.showQuickFixables"); //$NON-NLS-1$
 705                 addCheckBox(composite, text, PreferenceConstants.EDITOR_CORRECTION_INDICATION, 0);
 706
 707                 addFiller(composite);
 708
 709                 Label label= new Label(composite, SWT.LEFT);
 710                 label.setText(PreferencesMessages.getString("JavaEditorPreferencePage.annotationPresentationOptions")); //$NON-NLS-1$
 711                 GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 712                 gd.horizontalSpan= 2;
 713                 label.setLayoutData(gd);
 714
 715                 Composite editorComposite= new Composite(composite, SWT.NONE);
 716                 layout= new GridLayout();
 717                 layout.numColumns= 2;
 718                 layout.marginHeight= 0;
 719                 layout.marginWidth= 0;
 720                 editorComposite.setLayout(layout);
 721                 gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
 722                 gd.horizontalSpan= 2;
 723                 editorComposite.setLayoutData(gd);
 724
 725                 fAnnotationList= new List(editorComposite, SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER);
 726                 gd= new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL);
 727                 gd.heightHint= convertHeightInCharsToPixels(10);
 728                 fAnnotationList.setLayoutData(gd);
 729
 730                 Composite optionsComposite= new Composite(editorComposite, SWT.NONE);
 731                 layout= new GridLayout();
 732                 layout.marginHeight= 0;
 733                 layout.marginWidth= 0;
 734                 layout.numColumns= 2;
 735                 optionsComposite.setLayout(layout);
 736                 optionsComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 737
 738                 fShowInTextCheckBox= new Button(optionsComposite, SWT.CHECK);
 739         fShowInTextCheckBox.setText(PreferencesMessages.getString("JavaEditorPreferencePage.annotations.showInText")); //$NON-NLS-1$
 740                 gd= new GridData(GridData.FILL_HORIZONTAL);
 741                 gd.horizontalAlignment= GridData.BEGINNING;
 742         gd.horizontalSpan= 2;
 743                 fShowInTextCheckBox.setLayoutData(gd);
 744
 745                 fDecorationStyleCombo= new Combo(optionsComposite, SWT.READ_ONLY);
 746                 for(int i= 0; i < fAnnotationDecorationListModel.length; i++)
 747                         fDecorationStyleCombo.add(fAnnotationDecorationListModel[i][0]);
 748                 gd= new GridData(GridData.FILL_HORIZONTAL);
 749                 gd.horizontalAlignment= GridData.BEGINNING;
 750         gd.horizontalSpan= 2;
 751                 gd.horizontalIndent= 20;
 752                 fDecorationStyleCombo.setLayoutData(gd);
 753
 754                 fHighlightInTextCheckBox= new Button(optionsComposite, SWT.CHECK);
 755                 fHighlightInTextCheckBox.setText(PreferencesMessages.getString("TextEditorPreferencePage.annotations.highlightInText")); //$NON-NLS-1$
 756                 gd= new GridData(GridData.FILL_HORIZONTAL);
 757                 gd.horizontalAlignment= GridData.BEGINNING;
 758                 gd.horizontalSpan= 2;
 759                 fHighlightInTextCheckBox.setLayoutData(gd);
 760
 761                 fShowInOverviewRulerCheckBox= new Button(optionsComposite, SWT.CHECK);
 762         fShowInOverviewRulerCheckBox.setText(PreferencesMessages.getString("JavaEditorPreferencePage.annotations.showInOverviewRuler")); //$NON-NLS-1$
 763                 gd= new GridData(GridData.FILL_HORIZONTAL);
 764                 gd.horizontalAlignment= GridData.BEGINNING;
 765         gd.horizontalSpan= 2;
 766                 fShowInOverviewRulerCheckBox.setLayoutData(gd);
 767
 768                 fShowInVerticalRulerCheckBox= new Button(optionsComposite, SWT.CHECK);
 769                 fShowInVerticalRulerCheckBox.setText(PreferencesMessages.getString("JavaEditorPreferencePage.annotations.showInVerticalRuler")); //$NON-NLS-1$
 770                 gd= new GridData(GridData.FILL_HORIZONTAL);
 771                 gd.horizontalAlignment= GridData.BEGINNING;
 772                 gd.horizontalSpan= 2;
 773                 fShowInVerticalRulerCheckBox.setLayoutData(gd);
 774
 775                 label= new Label(optionsComposite, SWT.LEFT);
 776                 label.setText(PreferencesMessages.getString("JavaEditorPreferencePage.annotations.color")); //$NON-NLS-1$
 777                 gd= new GridData();
 778                 gd.horizontalAlignment= GridData.BEGINNING;
 779                 label.setLayoutData(gd);
 780
 781                 fAnnotationForegroundColorEditor= new ColorEditor(optionsComposite);
 782                 Button foregroundColorButton= fAnnotationForegroundColorEditor.getButton();
 783                 gd= new GridData(GridData.FILL_HORIZONTAL);
 784                 gd.horizontalAlignment= GridData.BEGINNING;
 785                 foregroundColorButton.setLayoutData(gd);
 786
 787                 fAnnotationList.addSelectionListener(new SelectionListener() {
 788                         public void widgetDefaultSelected(SelectionEvent e) {
 789                                 // do nothing
 790                         }
 791
 792                         public void widgetSelected(SelectionEvent e) {
 793                                 handleAnnotationListSelection();
 794                         }
 795                 });
 796
 797                 fShowInTextCheckBox.addSelectionListener(new SelectionListener() {
 798                         public void widgetDefaultSelected(SelectionEvent e) {
 799                                 // do nothing
 800                         }
 801
 802                         public void widgetSelected(SelectionEvent e) {
 803                                 int i= fAnnotationList.getSelectionIndex();
 804                                 String key= fAnnotationColorListModel[i][2];
 805                                 fOverlayStore.setValue(key, fShowInTextCheckBox.getSelection());
 806                                 String decorationKey= fAnnotationColorListModel[i][6];
 807                                 fDecorationStyleCombo.setEnabled(decorationKey != null && fShowInTextCheckBox.getSelection());
 808                         }
 809                 });
 810
 811                 fHighlightInTextCheckBox.addSelectionListener(new SelectionListener() {
 812                         public void widgetDefaultSelected(SelectionEvent e) {
 813                                 // do nothing
 814                         }
 815
 816                         public void widgetSelected(SelectionEvent e) {
 817                                 int i= fAnnotationList.getSelectionIndex();
 818                                 String key= fAnnotationColorListModel[i][4];
 819                                 fOverlayStore.setValue(key, fHighlightInTextCheckBox.getSelection());
 820                         }
 821                 });
 822
 823                 fShowInOverviewRulerCheckBox.addSelectionListener(new SelectionListener() {
 824                         public void widgetDefaultSelected(SelectionEvent e) {
 825                                 // do nothing
 826                         }
 827
 828                         public void widgetSelected(SelectionEvent e) {
 829                                 int i= fAnnotationList.getSelectionIndex();
 830                                 String key= fAnnotationColorListModel[i][3];
 831                                 fOverlayStore.setValue(key, fShowInOverviewRulerCheckBox.getSelection());
 832                         }
 833                 });
 834
 835                 fShowInVerticalRulerCheckBox.addSelectionListener(new SelectionListener() {
 836                         public void widgetDefaultSelected(SelectionEvent e) {
 837                                 // do nothing
 838                         }
 839
 840                         public void widgetSelected(SelectionEvent e) {
 841                                 int i= fAnnotationList.getSelectionIndex();
 842                                 String key= fAnnotationColorListModel[i][5];
 843                                 fOverlayStore.setValue(key, fShowInVerticalRulerCheckBox.getSelection());
 844                         }
 845                 });
 846
 847                 foregroundColorButton.addSelectionListener(new SelectionListener() {
 848                         public void widgetDefaultSelected(SelectionEvent e) {
 849                                 // do nothing
 850                         }
 851
 852                         public void widgetSelected(SelectionEvent e) {
 853                                 int i= fAnnotationList.getSelectionIndex();
 854                                 String key= fAnnotationColorListModel[i][1];
 855                                 PreferenceConverter.setValue(fOverlayStore, key, fAnnotationForegroundColorEditor.getColorValue());
 856                         }
 857                 });
 858
 859                 fDecorationStyleCombo.addSelectionListener(new SelectionListener() {
 860                         /**
 861                          * {@inheritdoc}
 862                          */
 863                         public void widgetDefaultSelected(SelectionEvent e) {
 864                                 // do nothing
 865                         }
 866
 867                         /**
 868                          * {@inheritdoc}
 869                          */
 870                         public void widgetSelected(SelectionEvent e) {
 871                                 int i= fAnnotationList.getSelectionIndex();
 872                                 String key= fAnnotationColorListModel[i][6];
 873                                 if (key != null) {
 874                                         for (int j= 0; j < fAnnotationDecorationListModel.length; j++) {
 875                                                 if (fAnnotationDecorationListModel[j][0].equals(fDecorationStyleCombo.getText())) {
 876                                                         fOverlayStore.setValue(key, fAnnotationDecorationListModel[j][1]);
 877                                                         break;
 878                                                 }
 879                                         }
 880                                 }
 881                         }
 882                 });
 883
 884                 return composite;
 885         }
 886
 887         private String[][] createAnnotationTypeListModel(MarkerAnnotationPreferences preferences) {
 888                 ArrayList listModelItems= new ArrayList();
 889                 SortedSet sortedPreferences= new TreeSet(new Comparator() {
 890                         /*
 891                          * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
 892                          */
 893                         public int compare(Object o1, Object o2) {
 894                                 if (!(o2 instanceof AnnotationPreference))
 895                                         return -1;
 896                                 if (!(o1 instanceof AnnotationPreference))
 897                                         return 1;
 898
 899                                 AnnotationPreference a1= (AnnotationPreference)o1;
 900                                 AnnotationPreference a2= (AnnotationPreference)o2;
 901
 902                                 return Collator.getInstance().compare(a1.getPreferenceLabel(), a2.getPreferenceLabel());
 903
 904                         }
 905                 });
 906                 sortedPreferences.addAll(preferences.getAnnotationPreferences());
 907                 Iterator e= sortedPreferences.iterator();
 908                 while (e.hasNext()) {
 909                         AnnotationPreference info= (AnnotationPreference) e.next();
 910                         listModelItems.add(new String[] { info.getPreferenceLabel(), info.getColorPreferenceKey(), info.getTextPreferenceKey(), info.getOverviewRulerPreferenceKey(), info.getHighlightPreferenceKey(), info.getVerticalRulerPreferenceKey(), info.getTextStylePreferenceKey()});
 911                 }
 912                 String[][] items= new String[listModelItems.size()][];
 913                 listModelItems.toArray(items);
 914                 return items;
 915         }
 916
 917         private Control createTypingPage(Composite parent) {
 918                 Composite composite= new Composite(parent, SWT.NONE);
 919                 GridLayout layout= new GridLayout();
 920                 layout.numColumns= 1;
 921                 composite.setLayout(layout);
 922
 923 //              String label= PreferencesMessages.getString("JavaEditorPreferencePage.overwriteMode"); //$NON-NLS-1$
 924 //              addCheckBox(composite, label, PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE, 1);
 925
 926 //              addFiller(composite);
 927 //
 928 //              label= PreferencesMessages.getString("JavaEditorPreferencePage.smartHomeEnd"); //$NON-NLS-1$
 929 //              addCheckBox(composite, label, PreferenceConstants.EDITOR_SMART_HOME_END, 1);
 930 //
 931 //              label= PreferencesMessages.getString("JavaEditorPreferencePage.subWordNavigation"); //$NON-NLS-1$
 932 //              addCheckBox(composite, label, PreferenceConstants.EDITOR_SUB_WORD_NAVIGATION, 1);
 933
 934                 addFiller(composite);
 935
 936                 Group group= new Group(composite, SWT.NONE);
 937                 layout= new GridLayout();
 938                 layout.numColumns= 2;
 939                 group.setLayout(layout);
 940
 941                 group.setText(PreferencesMessages.getString("JavaEditorPreferencePage.typing.description")); //$NON-NLS-1$
 942
 943 //              label= PreferencesMessages.getString("JavaEditorPreferencePage.wrapStrings"); //$NON-NLS-1$
 944 //              Button button= addCheckBox(group, label, PreferenceConstants.EDITOR_WRAP_STRINGS, 1);
 945 //
 946 //              label= PreferencesMessages.getString("JavaEditorPreferencePage.escapeStrings"); //$NON-NLS-1$
 947 //              fEscapeStringsButton= addCheckBox(group, label, PreferenceConstants.EDITOR_ESCAPE_STRINGS, 1);
 948 //              createDependency(button, fEscapeStringsButton);
 949 //
 950 //              label= PreferencesMessages.getString("JavaEditorPreferencePage.smartPaste"); //$NON-NLS-1$
 951 //              addCheckBox(group, label, PreferenceConstants.EDITOR_SMART_PASTE, 1);
 952 //
 953 //              label= PreferencesMessages.getString("JavaEditorPreferencePage.insertSpaceForTabs"); //$NON-NLS-1$
 954 //              addCheckBox(group, label, PreferenceConstants.EDITOR_SPACES_FOR_TABS, 1);
 955 //
 956 //              label= PreferencesMessages.getString("JavaEditorPreferencePage.closeStrings"); //$NON-NLS-1$
 957 //              addCheckBox(group, label, PreferenceConstants.EDITOR_CLOSE_STRINGS, 1);
 958 //
 959 //              label= PreferencesMessages.getString("JavaEditorPreferencePage.closeBrackets"); //$NON-NLS-1$
 960 //              addCheckBox(group, label, PreferenceConstants.EDITOR_CLOSE_BRACKETS, 1);
 961 //
 962 //              label= PreferencesMessages.getString("JavaEditorPreferencePage.closeBraces"); //$NON-NLS-1$
 963 //              addCheckBox(group, label, PreferenceConstants.EDITOR_CLOSE_BRACES, 1);
 964 //
 965 //              label= PreferencesMessages.getString("JavaEditorPreferencePage.closeJavaDocs"); //$NON-NLS-1$
 966 //              button= addCheckBox(group, label, PreferenceConstants.EDITOR_CLOSE_JAVADOCS, 1);
 967 //
 968 //              label= PreferencesMessages.getString("JavaEditorPreferencePage.addJavaDocTags"); //$NON-NLS-1$
 969 //              fAddJavaDocTagsButton= addCheckBox(group, label, PreferenceConstants.EDITOR_ADD_JAVADOC_TAGS, 1);
 970 //              createDependency(button, fAddJavaDocTagsButton);
 971
 972                 return composite;
 973         }
 974         private void addFiller(Composite composite) {
 975                 Label filler= new Label(composite, SWT.LEFT );
 976                 GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 977                 gd.horizontalSpan= 2;
 978                 gd.heightHint= convertHeightInCharsToPixels(1) / 2;
 979                 filler.setLayoutData(gd);
 980         }
 981
 982         private static void indent(Control control) {
 983                 GridData gridData= new GridData();
 984                 gridData.horizontalIndent= 20;
 985                 control.setLayoutData(gridData);
 986         }
 987
 988         private static void createDependency(final Button master, final Control slave) {
 989                 indent(slave);
 990                 master.addSelectionListener(new SelectionListener() {
 991                         public void widgetSelected(SelectionEvent e) {
 992                                 slave.setEnabled(master.getSelection());
 993                         }
 994
 995                         public void widgetDefaultSelected(SelectionEvent e) {}
 996                 });
 997         }
 998
 999         private Control createContentAssistPage(Composite parent) {
1000
1001                 Composite contentAssistComposite= new Composite(parent, SWT.NULL);
1002                 GridLayout layout= new GridLayout();
1003                 layout.numColumns= 2;
1004                 contentAssistComposite.setLayout(layout);
1005
1006                 addCompletionRadioButtons(contentAssistComposite);
1007
1008                 String label;
1009                 label= PreferencesMessages.getString("JavaEditorPreferencePage.insertSingleProposalsAutomatically"); //$NON-NLS-1$
1010                 addCheckBox(contentAssistComposite, label, PreferenceConstants.CODEASSIST_AUTOINSERT, 0);
1011
1012                 label= PreferencesMessages.getString("JavaEditorPreferencePage.showOnlyProposalsVisibleInTheInvocationContext"); //$NON-NLS-1$
1013                 addCheckBox(contentAssistComposite, label, PreferenceConstants.CODEASSIST_SHOW_VISIBLE_PROPOSALS, 0);
1014
1015                 label= PreferencesMessages.getString("JavaEditorPreferencePage.presentProposalsInAlphabeticalOrder"); //$NON-NLS-1$
1016                 addCheckBox(contentAssistComposite, label, PreferenceConstants.CODEASSIST_ORDER_PROPOSALS, 0);
1017
1018                 label= PreferencesMessages.getString("JavaEditorPreferencePage.automaticallyAddImportInsteadOfQualifiedName"); //$NON-NLS-1$
1019                 addCheckBox(contentAssistComposite, label, PreferenceConstants.CODEASSIST_ADDIMPORT, 0);
1020
1021                 label= PreferencesMessages.getString("JavaEditorPreferencePage.fillArgumentNamesOnMethodCompletion"); //$NON-NLS-1$
1022                 Button button= addCheckBox(contentAssistComposite, label, PreferenceConstants.CODEASSIST_FILL_ARGUMENT_NAMES, 0);
1023
1024                 label= PreferencesMessages.getString("JavaEditorPreferencePage.guessArgumentNamesOnMethodCompletion"); //$NON-NLS-1$
1025 //              fGuessMethodArgumentsButton= addCheckBox(contentAssistComposite, label, PreferenceConstants.CODEASSIST_GUESS_METHOD_ARGUMENTS, 0);
1026 //              createDependency(button, fGuessMethodArgumentsButton);
1027
1028                 label= PreferencesMessages.getString("JavaEditorPreferencePage.enableAutoActivation"); //$NON-NLS-1$
1029                 final Button autoactivation= addCheckBox(contentAssistComposite, label, PreferenceConstants.CODEASSIST_AUTOACTIVATION, 0);
1030                 autoactivation.addSelectionListener(new SelectionAdapter(){
1031             public void widgetSelected(SelectionEvent e) {
1032                 updateAutoactivationControls();
1033             }
1034                 });
1035
1036                 Control[] labelledTextField;
1037                 label= PreferencesMessages.getString("JavaEditorPreferencePage.autoActivationDelay"); //$NON-NLS-1$
1038                 labelledTextField= addLabelledTextField(contentAssistComposite, label, PreferenceConstants.CODEASSIST_AUTOACTIVATION_DELAY, 4, 0, true);
1039                 fAutoInsertDelayLabel= getLabelControl(labelledTextField);
1040                 fAutoInsertDelayText= getTextControl(labelledTextField);
1041
1042                 label= PreferencesMessages.getString("JavaEditorPreferencePage.autoActivationTriggersForJava"); //$NON-NLS-1$
1043                 labelledTextField= addLabelledTextField(contentAssistComposite, label, PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVA, 4, 0, false);
1044                 fAutoInsertJavaTriggerLabel= getLabelControl(labelledTextField);
1045                 fAutoInsertJavaTriggerText= getTextControl(labelledTextField);
1046
1047                 label= PreferencesMessages.getString("JavaEditorPreferencePage.autoActivationTriggersForJavaDoc"); //$NON-NLS-1$
1048                 labelledTextField= addLabelledTextField(contentAssistComposite, label, PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVADOC, 4, 0, false);
1049                 fAutoInsertJavaDocTriggerLabel= getLabelControl(labelledTextField);
1050                 fAutoInsertJavaDocTriggerText= getTextControl(labelledTextField);
1051
1052
1053                 Label l= new Label(contentAssistComposite, SWT.LEFT);
1054                 l.setText(PreferencesMessages.getString("JavaEditorPreferencePage.codeAssist.colorOptions")); //$NON-NLS-1$
1055                 GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
1056                 gd.horizontalSpan= 2;
1057                 l.setLayoutData(gd);
1058
1059                 Composite editorComposite= new Composite(contentAssistComposite, SWT.NONE);
1060                 layout= new GridLayout();
1061                 layout.numColumns= 2;
1062                 layout.marginHeight= 0;
1063                 layout.marginWidth= 0;
1064                 editorComposite.setLayout(layout);
1065                 gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
1066                 gd.horizontalSpan= 2;
1067                 editorComposite.setLayoutData(gd);
1068
1069                 fContentAssistColorList= new List(editorComposite, SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER);
1070                 gd= new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL);
1071                 gd.heightHint= convertHeightInCharsToPixels(8);
1072                 fContentAssistColorList.setLayoutData(gd);
1073
1074                 Composite stylesComposite= new Composite(editorComposite, SWT.NONE);
1075                 layout= new GridLayout();
1076                 layout.marginHeight= 0;
1077                 layout.marginWidth= 0;
1078                 layout.numColumns= 2;
1079                 stylesComposite.setLayout(layout);
1080                 stylesComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
1081
1082                 l= new Label(stylesComposite, SWT.LEFT);
1083                 l.setText(PreferencesMessages.getString("JavaEditorPreferencePage.codeAssist.color")); //$NON-NLS-1$
1084                 gd= new GridData();
1085                 gd.horizontalAlignment= GridData.BEGINNING;
1086                 l.setLayoutData(gd);
1087
1088                 fContentAssistColorEditor= new ColorEditor(stylesComposite);
1089                 Button colorButton= fContentAssistColorEditor.getButton();
1090                 gd= new GridData(GridData.FILL_HORIZONTAL);
1091                 gd.horizontalAlignment= GridData.BEGINNING;
1092                 colorButton.setLayoutData(gd);
1093
1094                 fContentAssistColorList.addSelectionListener(new SelectionListener() {
1095                         public void widgetDefaultSelected(SelectionEvent e) {
1096                                 // do nothing
1097                         }
1098                         public void widgetSelected(SelectionEvent e) {
1099                                 handleContentAssistColorListSelection();
1100                         }
1101                 });
1102                 colorButton.addSelectionListener(new SelectionListener() {
1103                         public void widgetDefaultSelected(SelectionEvent e) {
1104                                 // do nothing
1105                         }
1106                         public void widgetSelected(SelectionEvent e) {
1107                                 int i= fContentAssistColorList.getSelectionIndex();
1108                                 String key= fContentAssistColorListModel[i][1];
1109
1110                                 PreferenceConverter.setValue(fOverlayStore, key, fContentAssistColorEditor.getColorValue());
1111                         }
1112                 });
1113
1114                 return contentAssistComposite;
1115         }
1116         private void addCompletionRadioButtons(Composite contentAssistComposite) {
1117                 Composite completionComposite= new Composite(contentAssistComposite, SWT.NONE);
1118                 GridData ccgd= new GridData();
1119                 ccgd.horizontalSpan= 2;
1120                 completionComposite.setLayoutData(ccgd);
1121                 GridLayout ccgl= new GridLayout();
1122                 ccgl.marginWidth= 0;
1123                 ccgl.numColumns= 2;
1124                 completionComposite.setLayout(ccgl);
1125
1126 //              SelectionListener completionSelectionListener= new SelectionAdapter() {
1127 //                      public void widgetSelected(SelectionEvent e) {
1128 //                              boolean insert= fCompletionInsertsRadioButton.getSelection();
1129 //                              fOverlayStore.setValue(PreferenceConstants.CODEASSIST_INSERT_COMPLETION, insert);
1130 //                      }
1131 //              };
1132 //
1133 //              fCompletionInsertsRadioButton= new Button(completionComposite, SWT.RADIO | SWT.LEFT);
1134 //              fCompletionInsertsRadioButton.setText(PreferencesMessages.getString("JavaEditorPreferencePage.completionInserts")); //$NON-NLS-1$
1135 //              fCompletionInsertsRadioButton.setLayoutData(new GridData());
1136 //              fCompletionInsertsRadioButton.addSelectionListener(completionSelectionListener);
1137 //
1138 //              fCompletionOverwritesRadioButton= new Button(completionComposite, SWT.RADIO | SWT.LEFT);
1139 //              fCompletionOverwritesRadioButton.setText(PreferencesMessages.getString("JavaEditorPreferencePage.completionOverwrites")); //$NON-NLS-1$
1140 //              fCompletionOverwritesRadioButton.setLayoutData(new GridData());
1141 //              fCompletionOverwritesRadioButton.addSelectionListener(completionSelectionListener);
1142         }
1143
1144         private Control createNavigationPage(Composite parent) {
1145                 Composite composite= new Composite(parent, SWT.NULL);
1146                 GridLayout layout= new GridLayout(); layout.numColumns= 2;
1147                 composite.setLayout(layout);
1148
1149 //              String text= PreferencesMessages.getString("JavaEditorPreferencePage.navigation.browserLikeLinks"); //$NON-NLS-1$
1150 //              fBrowserLikeLinksCheckBox= addCheckBox(composite, text, PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS, 0);
1151 //              fBrowserLikeLinksCheckBox.addSelectionListener(new SelectionListener() {
1152 //                      public void widgetSelected(SelectionEvent e) {
1153 //                              boolean state= fBrowserLikeLinksCheckBox.getSelection();
1154 //                              fBrowserLikeLinksKeyModifierText.setEnabled(state);
1155 //                              handleBrowserLikeLinksKeyModifierModified();
1156 //                      }
1157 //                      public void widgetDefaultSelected(SelectionEvent e) {
1158 //                      }
1159 //              });
1160
1161                 // Text field for modifier string
1162 //              text= PreferencesMessages.getString("JavaEditorPreferencePage.navigation.browserLikeLinksKeyModifier"); //$NON-NLS-1$
1163 //              fBrowserLikeLinksKeyModifierText= addTextField(composite, text, PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER, 20, 0, false);
1164 //              fBrowserLikeLinksKeyModifierText.setTextLimit(Text.LIMIT);
1165 //
1166 //              if (computeStateMask(fOverlayStore.getString(PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER)) == -1) {
1167 //                      // Fix possible illegal modifier string
1168 //                      int stateMask= fOverlayStore.getInt(PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK);
1169 //                      if (stateMask == -1)
1170 //                              fBrowserLikeLinksKeyModifierText.setText(""); //$NON-NLS-1$
1171 //                      else
1172 //                              fBrowserLikeLinksKeyModifierText.setText(EditorUtility.getModifierString(stateMask));
1173 //              }
1174
1175 //              fBrowserLikeLinksKeyModifierText.addKeyListener(new KeyListener() {
1176 //                      private boolean isModifierCandidate;
1177 //                      public void keyPressed(KeyEvent e) {
1178 //                              isModifierCandidate= e.keyCode > 0 && e.character == 0 && e.stateMask == 0;
1179 //                      }
1180 //
1181 //                      public void keyReleased(KeyEvent e) {
1182 //                              if (isModifierCandidate && e.stateMask > 0 && e.stateMask == e.stateMask && e.character == 0) {// && e.time -time < 1000) {
1183 //                                      String modifierString= fBrowserLikeLinksKeyModifierText.getText();
1184 //                                      Point selection= fBrowserLikeLinksKeyModifierText.getSelection();
1185 //                                      int i= selection.x - 1;
1186 //                                      while (i > -1 && Character.isWhitespace(modifierString.charAt(i))) {
1187 //                                              i--;
1188 //                                      }
1189 //                                      boolean needsPrefixDelimiter= i > -1 && !String.valueOf(modifierString.charAt(i)).equals(DELIMITER);
1190 //
1191 //                                      i= selection.y;
1192 //                                      while (i < modifierString.length() && Character.isWhitespace(modifierString.charAt(i))) {
1193 //                                              i++;
1194 //                                      }
1195 //                                      boolean needsPostfixDelimiter= i < modifierString.length() && !String.valueOf(modifierString.charAt(i)).equals(DELIMITER);
1196 //
1197 //                                      String insertString;
1198 //
1199 //                                      if (needsPrefixDelimiter && needsPostfixDelimiter)
1200 //                                              insertString= PreferencesMessages.getFormattedString("JavaEditorPreferencePage.navigation.insertDelimiterAndModifierAndDelimiter", new String[] {Action.findModifierString(e.stateMask)}); //$NON-NLS-1$
1201 //                                      else if (needsPrefixDelimiter)
1202 //                                              insertString= PreferencesMessages.getFormattedString("JavaEditorPreferencePage.navigation.insertDelimiterAndModifier", new String[] {Action.findModifierString(e.stateMask)}); //$NON-NLS-1$
1203 //                                      else if (needsPostfixDelimiter)
1204 //                                              insertString= PreferencesMessages.getFormattedString("JavaEditorPreferencePage.navigation.insertModifierAndDelimiter", new String[] {Action.findModifierString(e.stateMask)}); //$NON-NLS-1$
1205 //                                      else
1206 //                                              insertString= Action.findModifierString(e.stateMask);
1207 //
1208 //                                      fBrowserLikeLinksKeyModifierText.insert(insertString);
1209 //                              }
1210 //                      }
1211 //              });
1212 //
1213 //              fBrowserLikeLinksKeyModifierText.addModifyListener(new ModifyListener() {
1214 //                      public void modifyText(ModifyEvent e) {
1215 //                              handleBrowserLikeLinksKeyModifierModified();
1216 //                      }
1217 //              });
1218
1219                 return composite;
1220         }
1221
1222         private void handleBrowserLikeLinksKeyModifierModified() {
1223 //              String modifiers= fBrowserLikeLinksKeyModifierText.getText();
1224 //              int stateMask= computeStateMask(modifiers);
1225
1226 //              if (fBrowserLikeLinksCheckBox.getSelection() && (stateMask == -1 || (stateMask & SWT.SHIFT) != 0)) {
1227 //                      if (stateMask == -1)
1228 //                              fBrowserLikeLinksKeyModifierStatus= new StatusInfo(IStatus.ERROR, PreferencesMessages.getFormattedString("JavaEditorPreferencePage.navigation.modifierIsNotValid", modifiers)); //$NON-NLS-1$
1229 //                      else
1230 //                              fBrowserLikeLinksKeyModifierStatus= new StatusInfo(IStatus.ERROR, PreferencesMessages.getString("JavaEditorPreferencePage.navigation.shiftIsDisabled")); //$NON-NLS-1$
1231 //                      setValid(false);
1232 //                      StatusUtil.applyToStatusLine(this, fBrowserLikeLinksKeyModifierStatus);
1233 //              } else {
1234 //                      fBrowserLikeLinksKeyModifierStatus= new StatusInfo();
1235 //                      updateStatus(fBrowserLikeLinksKeyModifierStatus);
1236 //              }
1237         }
1238
1239 //      private IStatus getBrowserLikeLinksKeyModifierStatus() {
1240 //              if (fBrowserLikeLinksKeyModifierStatus == null)
1241 //              fBrowserLikeLinksKeyModifierStatus= new StatusInfo();
1242 //              return fBrowserLikeLinksKeyModifierStatus;
1243 //      }
1244
1245         /**
1246          * Computes the state mask for the given modifier string.
1247          *
1248          * @param modifiers     the string with the modifiers, separated by '+', '-', ';', ',' or '.'
1249          * @return the state mask or -1 if the input is invalid
1250          */
1251         private int computeStateMask(String modifiers) {
1252                 if (modifiers == null)
1253                         return -1;
1254
1255                 if (modifiers.length() == 0)
1256                         return SWT.NONE;
1257
1258                 int stateMask= 0;
1259                 StringTokenizer modifierTokenizer= new StringTokenizer(modifiers, ",;.:+-* "); //$NON-NLS-1$
1260                 while (modifierTokenizer.hasMoreTokens()) {
1261                         int modifier= EditorUtility.findLocalizedModifier(modifierTokenizer.nextToken());
1262                         if (modifier == 0 || (stateMask & modifier) == modifier)
1263                                 return -1;
1264                         stateMask= stateMask | modifier;
1265                 }
1266                 return stateMask;
1267         }
1268
1269         /*
1270          * @see PreferencePage#createContents(Composite)
1271          */
1272         protected Control createContents(Composite parent) {
1273
1274                 initializeDefaultColors();
1275
1276                 fOverlayStore.load();
1277                 fOverlayStore.start();
1278
1279                 TabFolder folder= new TabFolder(parent, SWT.NONE);
1280                 folder.setLayout(new TabFolderLayout());
1281                 folder.setLayoutData(new GridData(GridData.FILL_BOTH));
1282
1283                 TabItem item= new TabItem(folder, SWT.NONE);
1284                 item.setText(PreferencesMessages.getString("JavaEditorPreferencePage.general")); //$NON-NLS-1$
1285                 item.setControl(createAppearancePage(folder));
1286
1287                 item= new TabItem(folder, SWT.NONE);
1288                 item.setText(PreferencesMessages.getString("JavaEditorPreferencePage.colors")); //$NON-NLS-1$
1289                 item.setControl(createSyntaxPage(folder));
1290
1291 //              item= new TabItem(folder, SWT.NONE);
1292 //              item.setText(PreferencesMessages.getString("JavaEditorPreferencePage.codeAssist")); //$NON-NLS-1$
1293 //              item.setControl(createContentAssistPage(folder));
1294
1295                 item= new TabItem(folder, SWT.NONE);
1296                 item.setText(PreferencesMessages.getString("JavaEditorPreferencePage.annotationsTab.title")); //$NON-NLS-1$
1297                 item.setControl(createAnnotationsPage(folder));
1298
1299 //              item= new TabItem(folder, SWT.NONE);
1300 //              item.setText(PreferencesMessages.getString("JavaEditorPreferencePage.typing.tabTitle")); //$NON-NLS-1$
1301 //              item.setControl(createTypingPage(folder));
1302 //
1303 //              item= new TabItem(folder, SWT.NONE);
1304 //              item.setText(PreferencesMessages.getString("JavaEditorPreferencePage.hoverTab.title")); //$NON-NLS-1$
1305 //              fJavaEditorHoverConfigurationBlock= new JavaEditorHoverConfigurationBlock(this, fOverlayStore);
1306 //              item.setControl(fJavaEditorHoverConfigurationBlock.createControl(folder));
1307
1308 //              item= new TabItem(folder, SWT.NONE);
1309 //              item.setText(PreferencesMessages.getString("JavaEditorPreferencePage.navigationTab.title")); //$NON-NLS-1$
1310 //              item.setControl(createNavigationPage(folder));
1311 //
1312                 initialize();
1313
1314                 Dialog.applyDialogFont(folder);
1315                 return folder;
1316         }
1317
1318         private void initialize() {
1319
1320                 initializeFields();
1321
1322                 for (int i= 0; i < fSyntaxColorListModel.length; i++)
1323                         fSyntaxColorList.add(fSyntaxColorListModel[i][0]);
1324                 fSyntaxColorList.getDisplay().asyncExec(new Runnable() {
1325                         public void run() {
1326                                 if (fSyntaxColorList != null && !fSyntaxColorList.isDisposed()) {
1327                                         fSyntaxColorList.select(0);
1328                                         handleSyntaxColorListSelection();
1329                                 }
1330                         }
1331                 });
1332
1333                 for (int i= 0; i < fAppearanceColorListModel.length; i++)
1334                         fAppearanceColorList.add(fAppearanceColorListModel[i][0]);
1335                 fAppearanceColorList.getDisplay().asyncExec(new Runnable() {
1336                         public void run() {
1337                                 if (fAppearanceColorList != null && !fAppearanceColorList.isDisposed()) {
1338                                         fAppearanceColorList.select(0);
1339                                         handleAppearanceColorListSelection();
1340                                 }
1341                         }
1342                 });
1343
1344                 for (int i= 0; i < fAnnotationColorListModel.length; i++)
1345                         fAnnotationList.add(fAnnotationColorListModel[i][0]);
1346                 fAnnotationList.getDisplay().asyncExec(new Runnable() {
1347                         public void run() {
1348                                 if (fAnnotationList != null && !fAnnotationList.isDisposed()) {
1349                                         fAnnotationList.select(0);
1350                                         handleAnnotationListSelection();
1351                                 }
1352                         }
1353                 });
1354
1355 //              for (int i= 0; i < fContentAssistColorListModel.length; i++)
1356 //                      fContentAssistColorList.add(fContentAssistColorListModel[i][0]);
1357 //              fContentAssistColorList.getDisplay().asyncExec(new Runnable() {
1358 //                      public void run() {
1359 //                              if (fContentAssistColorList != null && !fContentAssistColorList.isDisposed()) {
1360 //                                      fContentAssistColorList.select(0);
1361 //                                      handleContentAssistColorListSelection();
1362 //                              }
1363 //                      }
1364 //              });
1365         }
1366
1367         private void initializeFields() {
1368
1369                 Iterator e= fColorButtons.keySet().iterator();
1370                 while (e.hasNext()) {
1371                         ColorEditor c= (ColorEditor) e.next();
1372                         String key= (String) fColorButtons.get(c);
1373                         RGB rgb= PreferenceConverter.getColor(fOverlayStore, key);
1374                         c.setColorValue(rgb);
1375                 }
1376
1377                 e= fCheckBoxes.keySet().iterator();
1378                 while (e.hasNext()) {
1379                         Button b= (Button) e.next();
1380                         String key= (String) fCheckBoxes.get(b);
1381                         b.setSelection(fOverlayStore.getBoolean(key));
1382                 }
1383
1384                 e= fTextFields.keySet().iterator();
1385                 while (e.hasNext()) {
1386                         Text t= (Text) e.next();
1387                         String key= (String) fTextFields.get(t);
1388                         t.setText(fOverlayStore.getString(key));
1389                 }
1390
1391                 RGB rgb= PreferenceConverter.getColor(fOverlayStore, PreferenceConstants.EDITOR_BACKGROUND_COLOR);
1392                 fBackgroundColorEditor.setColorValue(rgb);
1393
1394                 boolean default_= fOverlayStore.getBoolean(PreferenceConstants.EDITOR_BACKGROUND_DEFAULT_COLOR);
1395                 fBackgroundDefaultRadioButton.setSelection(default_);
1396                 fBackgroundCustomRadioButton.setSelection(!default_);
1397                 fBackgroundColorButton.setEnabled(!default_);
1398
1399 //              boolean closeJavaDocs= fOverlayStore.getBoolean(PreferenceConstants.EDITOR_CLOSE_JAVADOCS);
1400 //              fAddJavaDocTagsButton.setEnabled(closeJavaDocs);
1401
1402 //              fEscapeStringsButton.setEnabled(fOverlayStore.getBoolean(PreferenceConstants.EDITOR_WRAP_STRINGS));
1403
1404 //              boolean fillMethodArguments= fOverlayStore.getBoolean(PreferenceConstants.CODEASSIST_FILL_ARGUMENT_NAMES);
1405 //              fGuessMethodArgumentsButton.setEnabled(fillMethodArguments);
1406
1407 //              boolean completionInserts= fOverlayStore.getBoolean(PreferenceConstants.CODEASSIST_INSERT_COMPLETION);
1408 //              fCompletionInsertsRadioButton.setSelection(completionInserts);
1409 //              fCompletionOverwritesRadioButton.setSelection(! completionInserts);
1410 //
1411 //              fBrowserLikeLinksKeyModifierText.setEnabled(fBrowserLikeLinksCheckBox.getSelection());
1412
1413 //              boolean markOccurrences= fOverlayStore.getBoolean(PreferenceConstants.EDITOR_MARK_OCCURRENCES);
1414 //              fStickyOccurrencesButton.setEnabled(markOccurrences);
1415
1416         updateAutoactivationControls();
1417         }
1418
1419         private void initializeDefaultColors() {
1420                 if (!getPreferenceStore().contains(PreferenceConstants.EDITOR_BACKGROUND_COLOR)) {
1421                         RGB rgb= getControl().getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND).getRGB();
1422                         PreferenceConverter.setDefault(fOverlayStore, PreferenceConstants.EDITOR_BACKGROUND_COLOR, rgb);
1423                         PreferenceConverter.setDefault(getPreferenceStore(), PreferenceConstants.EDITOR_BACKGROUND_COLOR, rgb);
1424                 }
1425                 if (!getPreferenceStore().contains(PreferenceConstants.EDITOR_FOREGROUND_COLOR)) {
1426                         RGB rgb= getControl().getDisplay().getSystemColor(SWT.COLOR_LIST_FOREGROUND).getRGB();
1427                         PreferenceConverter.setDefault(fOverlayStore, PreferenceConstants.EDITOR_FOREGROUND_COLOR, rgb);
1428                         PreferenceConverter.setDefault(getPreferenceStore(), PreferenceConstants.EDITOR_FOREGROUND_COLOR, rgb);
1429                 }
1430         }
1431
1432     private void updateAutoactivationControls() {
1433 //        boolean autoactivation= fOverlayStore.getBoolean(PreferenceConstants.CODEASSIST_AUTOACTIVATION);
1434 //        fAutoInsertDelayText.setEnabled(autoactivation);
1435 //              fAutoInsertDelayLabel.setEnabled(autoactivation);
1436
1437 //        fAutoInsertJavaTriggerText.setEnabled(autoactivation);
1438 //              fAutoInsertJavaTriggerLabel.setEnabled(autoactivation);
1439 //
1440 //        fAutoInsertJavaDocTriggerText.setEnabled(autoactivation);
1441 //              fAutoInsertJavaDocTriggerLabel.setEnabled(autoactivation);
1442     }
1443
1444         /*
1445          * @see PreferencePage#performOk()
1446          */
1447         public boolean performOk() {
1448 //              fJavaEditorHoverConfigurationBlock.performOk();
1449 //              fOverlayStore.setValue(PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK, computeStateMask(fBrowserLikeLinksKeyModifierText.getText()));
1450                 fOverlayStore.propagate();
1451                 PHPeclipsePlugin.getDefault().savePluginPreferences();
1452                 return true;
1453         }
1454
1455         /*
1456          * @see PreferencePage#performDefaults()
1457          */
1458         protected void performDefaults() {
1459
1460                 fOverlayStore.loadDefaults();
1461
1462                 initializeFields();
1463
1464                 handleSyntaxColorListSelection();
1465                 handleAppearanceColorListSelection();
1466                 handleAnnotationListSelection();
1467 //              handleContentAssistColorListSelection();
1468
1469 //              fJavaEditorHoverConfigurationBlock.performDefaults();
1470
1471                 super.performDefaults();
1472
1473                 fPreviewViewer.invalidateTextPresentation();
1474         }
1475
1476         /*
1477          * @see DialogPage#dispose()
1478          */
1479         public void dispose() {
1480
1481                 if (fJavaTextTools != null) {
1482                         fJavaTextTools.dispose();
1483                         fJavaTextTools= null;
1484                 }
1485
1486                 if (fOverlayStore != null) {
1487                         fOverlayStore.stop();
1488                         fOverlayStore= null;
1489                 }
1490                 if (fBackgroundColor != null && !fBackgroundColor.isDisposed())
1491                         fBackgroundColor.dispose();
1492
1493                 super.dispose();
1494         }
1495
1496         private Button addCheckBox(Composite parent, String label, String key, int indentation) {
1497                 Button checkBox= new Button(parent, SWT.CHECK);
1498                 checkBox.setText(label);
1499
1500                 GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
1501                 gd.horizontalIndent= indentation;
1502                 gd.horizontalSpan= 2;
1503                 checkBox.setLayoutData(gd);
1504                 checkBox.addSelectionListener(fCheckBoxListener);
1505
1506                 fCheckBoxes.put(checkBox, key);
1507
1508                 return checkBox;
1509         }
1510
1511         private Text addTextField(Composite composite, String label, String key, int textLimit, int indentation, boolean isNumber) {
1512                 return getTextControl(addLabelledTextField(composite, label, key, textLimit, indentation, isNumber));
1513         }
1514
1515         private static Label getLabelControl(Control[] labelledTextField){
1516                 return (Label)labelledTextField[0];
1517         }
1518
1519         private static Text getTextControl(Control[] labelledTextField){
1520                 return (Text)labelledTextField[1];
1521         }
1522
1523         /**
1524          * Returns an array of size 2:
1525          *  - first element is of type <code>Label</code>
1526          *  - second element is of type <code>Text</code>
1527          * Use <code>getLabelControl</code> and <code>getTextControl</code> to get the 2 controls.
1528          */
1529         private Control[] addLabelledTextField(Composite composite, String label, String key, int textLimit, int indentation, boolean isNumber) {
1530                 Label labelControl= new Label(composite, SWT.NONE);
1531                 labelControl.setText(label);
1532                 GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
1533                 gd.horizontalIndent= indentation;
1534                 labelControl.setLayoutData(gd);
1535
1536                 Text textControl= new Text(composite, SWT.BORDER | SWT.SINGLE);
1537                 gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
1538                 gd.widthHint= convertWidthInCharsToPixels(textLimit + 1);
1539                 textControl.setLayoutData(gd);
1540                 textControl.setTextLimit(textLimit);
1541                 fTextFields.put(textControl, key);
1542                 if (isNumber) {
1543                         fNumberFields.add(textControl);
1544                         textControl.addModifyListener(fNumberFieldListener);
1545                 } else {
1546                         textControl.addModifyListener(fTextFieldListener);
1547                 }
1548
1549                 return new Control[]{labelControl, textControl};
1550         }
1551
1552         private String loadPreviewContentFromFile(String filename) {
1553                 String line;
1554                 String separator= System.getProperty("line.separator"); //$NON-NLS-1$
1555                 StringBuffer buffer= new StringBuffer(512);
1556                 BufferedReader reader= null;
1557                 try {
1558                         reader= new BufferedReader(new InputStreamReader(getClass().getResourceAsStream(filename)));
1559                         while ((line= reader.readLine()) != null) {
1560                                 buffer.append(line);
1561                                 buffer.append(separator);
1562                         }
1563                 } catch (IOException io) {
1564                         PHPeclipsePlugin.log(io);
1565                 } finally {
1566                         if (reader != null) {
1567                                 try { reader.close(); } catch (IOException e) {}
1568                         }
1569                 }
1570                 return buffer.toString();
1571         }
1572
1573         private void numberFieldChanged(Text textControl) {
1574                 String number= textControl.getText();
1575                 IStatus status= validatePositiveNumber(number);
1576                 if (!status.matches(IStatus.ERROR))
1577                         fOverlayStore.setValue((String) fTextFields.get(textControl), number);
1578                 updateStatus(status);
1579         }
1580
1581         private IStatus validatePositiveNumber(String number) {
1582                 StatusInfo status= new StatusInfo();
1583                 if (number.length() == 0) {
1584                         status.setError(PreferencesMessages.getString("JavaEditorPreferencePage.empty_input")); //$NON-NLS-1$
1585                 } else {
1586                         try {
1587                                 int value= Integer.parseInt(number);
1588                                 if (value < 0)
1589                                         status.setError(PreferencesMessages.getFormattedString("JavaEditorPreferencePage.invalid_input", number)); //$NON-NLS-1$
1590                         } catch (NumberFormatException e) {
1591                                 status.setError(PreferencesMessages.getFormattedString("JavaEditorPreferencePage.invalid_input", number)); //$NON-NLS-1$
1592                         }
1593                 }
1594                 return status;
1595         }
1596
1597         void updateStatus(IStatus status) {
1598                 if (!status.matches(IStatus.ERROR)) {
1599                         for (int i= 0; i < fNumberFields.size(); i++) {
1600                                 Text text= (Text) fNumberFields.get(i);
1601                                 IStatus s= validatePositiveNumber(text.getText());
1602                                 status= StatusUtil.getMoreSevere(s, status);
1603                         }
1604                 }
1605 //              status= StatusUtil.getMoreSevere(fJavaEditorHoverConfigurationBlock.getStatus(), status);
1606 //              status= StatusUtil.getMoreSevere(getBrowserLikeLinksKeyModifierStatus(), status);
1607                 setValid(!status.matches(IStatus.ERROR));
1608                 StatusUtil.applyToStatusLine(this, status);
1609         }
1610 }