archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/preferences/CssEditorSyntaxConfigurationBlock.java

   1 /*
   2  * Copyright (c) 2003-2004 Christopher Lenz 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  *     Christopher Lenz - initial API and implementation
  10  *
  11  * $Id: CssEditorSyntaxConfigurationBlock.java,v 1.1 2004-09-02 18:11:50 jsurfer Exp $
  12  */
  13
  14 package net.sourceforge.phpeclipse.css.ui.internal.preferences;
  15
  16 import net.sourceforge.phpeclipse.css.ui.internal.CssUIMessages;
  17 import net.sourceforge.phpeclipse.css.ui.internal.CssUIPreferences;
  18
  19 import org.eclipse.jface.preference.ColorSelector;
  20 import org.eclipse.jface.preference.IPreferenceStore;
  21 import org.eclipse.jface.preference.PreferenceConverter;
  22 import org.eclipse.swt.SWT;
  23 import org.eclipse.swt.events.SelectionEvent;
  24 import org.eclipse.swt.events.SelectionListener;
  25 import org.eclipse.swt.graphics.RGB;
  26 import org.eclipse.swt.layout.GridData;
  27 import org.eclipse.swt.layout.GridLayout;
  28 import org.eclipse.swt.layout.RowLayout;
  29 import org.eclipse.swt.widgets.Button;
  30 import org.eclipse.swt.widgets.Composite;
  31 import org.eclipse.swt.widgets.Control;
  32 import org.eclipse.swt.widgets.Group;
  33 import org.eclipse.swt.widgets.Label;
  34 import org.eclipse.swt.widgets.List;
  35
  36 /**
  37  *
  38  */
  39 final class CssEditorSyntaxConfigurationBlock
  40         extends AbstractConfigurationBlock {
  41
  42         // Instance Variables ------------------------------------------------------
  43
  44         private Button fBackgroundDefaultRadioButton;
  45         private Button fBackgroundCustomRadioButton;
  46         private ColorSelector fBackgroundColorSelector;
  47         private List fColorList;
  48         private final String[][] fColorListModel = new String[][] {
  49                 { getString("commentColor"), //$NON-NLS-1$
  50                   CssUIPreferences.EDITOR_COMMENT_COLOR,
  51                   CssUIPreferences.EDITOR_COMMENT_BOLD },
  52                 { getString("stringColor"), //$NON-NLS-1$
  53                   CssUIPreferences.EDITOR_STRING_COLOR,
  54                   CssUIPreferences.EDITOR_STRING_BOLD },
  55                 { getString("propertyNameColor"), //$NON-NLS-1$
  56                   CssUIPreferences.EDITOR_PROPERTY_COLOR,
  57                   CssUIPreferences.EDITOR_PROPERTY_BOLD },
  58                 { getString("atKeywordColor"), //$NON-NLS-1$
  59                   CssUIPreferences.EDITOR_AT_KEYWORD_COLOR,
  60                   CssUIPreferences.EDITOR_AT_KEYWORD_BOLD },
  61                 { getString("pseudoClassColor"), //$NON-NLS-1$
  62                   CssUIPreferences.EDITOR_PSEUDO_CLASS_COLOR,
  63                   CssUIPreferences.EDITOR_PSEUDO_CLASS_BOLD },
  64                 { getString("defaultColor"), //$NON-NLS-1$
  65                   CssUIPreferences.EDITOR_DEFAULT_COLOR,
  66                   CssUIPreferences.EDITOR_DEFAULT_BOLD },
  67         };
  68         private ColorSelector fColorSelector;
  69         private Button fBoldCheckbox;
  70
  71         // Constructors ------------------------------------------------------------
  72
  73         public CssEditorSyntaxConfigurationBlock(IPreferenceStore store) {
  74                 super(store);
  75         }
  76
  77         // Public Methods ----------------------------------------------------------
  78
  79         public Control createControl(Composite parent) {
  80
  81                 Composite composite = new Composite(parent, SWT.NONE);
  82                 composite.setLayout(new GridLayout());
  83
  84                 Group backgroundComposite = new Group(composite, SWT.SHADOW_ETCHED_IN);
  85                 backgroundComposite.setLayout(new RowLayout());
  86                 backgroundComposite.setText(getString("backgroundColor")); //$NON-NLS-1$
  87                 SelectionListener backgroundSelectionListener =
  88                         new SelectionListener() {
  89                                 public void widgetSelected(SelectionEvent e) {
  90                                         boolean custom =
  91                                                 fBackgroundCustomRadioButton.getSelection();
  92                                         fBackgroundColorSelector.setEnabled(custom);
  93                                         getPreferenceStore().setValue(
  94                                                 CssUIPreferences.EDITOR_BACKGROUND_DEFAULT_COLOR,
  95                                                 !custom);
  96                                 }
  97                                 public void widgetDefaultSelected(SelectionEvent e) { }
  98                         };
  99                 fBackgroundDefaultRadioButton = new Button(backgroundComposite,
 100                         SWT.RADIO | SWT.LEFT);
 101                 fBackgroundDefaultRadioButton.setText(getString(
 102                         "backgroundColorSystemDefault")); //$NON-NLS-1$
 103                 fBackgroundDefaultRadioButton.addSelectionListener(
 104                         backgroundSelectionListener);
 105                 fBackgroundCustomRadioButton = new Button(backgroundComposite,
 106                         SWT.RADIO | SWT.LEFT);
 107                 fBackgroundCustomRadioButton.setText(getString(
 108                         "backgroundColorCustom")); //$NON-NLS-1$
 109                 fBackgroundCustomRadioButton.addSelectionListener(
 110                         backgroundSelectionListener);
 111
 112                 fBackgroundColorSelector = new ColorSelector(backgroundComposite);
 113                 Button backgroundColorButton = fBackgroundColorSelector.getButton();
 114                 backgroundColorButton.addSelectionListener(new SelectionListener() {
 115                         public void widgetDefaultSelected(SelectionEvent e) { }
 116                         public void widgetSelected(SelectionEvent e) {
 117                                 PreferenceConverter.setValue(getPreferenceStore(),
 118                                         CssUIPreferences.EDITOR_BACKGROUND_COLOR,
 119                                         fBackgroundColorSelector.getColorValue());
 120                         }
 121                 });
 122
 123                 Label label = new Label(composite, SWT.LEFT);
 124                 label.setText(getString("foregroundColor")); //$NON-NLS-1$
 125                 label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 126
 127                 Composite editorComposite = new Composite(composite, SWT.NONE);
 128                 GridLayout layout = new GridLayout();
 129                 layout.numColumns = 2;
 130                 layout.marginHeight = 0;
 131                 layout.marginWidth = 0;
 132                 editorComposite.setLayout(layout);
 133                 GridData gridData = new GridData(GridData.FILL_BOTH);
 134                 editorComposite.setLayoutData(gridData);
 135
 136                 fColorList = new List(editorComposite,
 137                         SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER);
 138                 gridData = new GridData(GridData.FILL_BOTH);
 139                 gridData.heightHint = convertHeightInCharsToPixels(composite, 5);
 140                 fColorList.setLayoutData(gridData);
 141                 fColorList.addSelectionListener(new SelectionListener() {
 142                         public void widgetDefaultSelected(SelectionEvent e) {
 143                         }
 144                         public void widgetSelected(SelectionEvent e) {
 145                                 handleSyntaxColorListSelection();
 146                         }
 147                 });
 148
 149                 Composite stylesComposite = new Composite(editorComposite, SWT.NONE);
 150                 layout = new GridLayout();
 151                 layout.marginHeight = 0;
 152                 layout.marginWidth = 0;
 153                 layout.numColumns = 2;
 154                 stylesComposite.setLayout(layout);
 155                 stylesComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 156
 157                 label = new Label(stylesComposite, SWT.LEFT);
 158                 label.setText(getString("color")); //$NON-NLS-1$
 159                 gridData = new GridData();
 160                 gridData.horizontalAlignment = GridData.BEGINNING;
 161                 label.setLayoutData(gridData);
 162
 163                 fColorSelector = new ColorSelector(stylesComposite);
 164                 Button foregroundColorButton = fColorSelector.getButton();
 165                 gridData = new GridData(GridData.FILL_HORIZONTAL);
 166                 gridData.horizontalAlignment = GridData.BEGINNING;
 167                 foregroundColorButton.setLayoutData(gridData);
 168                 foregroundColorButton.addSelectionListener(new SelectionListener() {
 169                         public void widgetDefaultSelected(SelectionEvent e) { }
 170                         public void widgetSelected(SelectionEvent e) {
 171                                 int i = fColorList.getSelectionIndex();
 172                                 String key = fColorListModel[i][1];
 173                                 PreferenceConverter.setValue(getPreferenceStore(), key,
 174                                         fColorSelector.getColorValue());
 175                         }
 176                 });
 177
 178                 fBoldCheckbox = new Button(stylesComposite, SWT.CHECK);
 179                 fBoldCheckbox.setText(getString("bold")); //$NON-NLS-1$
 180                 gridData = new GridData(GridData.FILL_HORIZONTAL);
 181                 gridData.horizontalAlignment = GridData.BEGINNING;
 182                 gridData.horizontalSpan = 2;
 183                 fBoldCheckbox.setLayoutData(gridData);
 184                 fBoldCheckbox.addSelectionListener(new SelectionListener() {
 185                         public void widgetDefaultSelected(SelectionEvent e) { }
 186                         public void widgetSelected(SelectionEvent e) {
 187                                 int i = fColorList.getSelectionIndex();
 188                                 String key = fColorListModel[i][2];
 189                                 getPreferenceStore().setValue(key,
 190                                         fBoldCheckbox.getSelection());
 191                         }
 192                 });
 193
 194                 Control previewer =
 195                         new SyntaxPreviewer(composite, getPreferenceStore()).getControl();
 196                 gridData = new GridData(GridData.FILL_BOTH);
 197                 gridData.widthHint = convertWidthInCharsToPixels(composite, 20);
 198                 gridData.heightHint = convertHeightInCharsToPixels(composite, 5);
 199                 previewer.setLayoutData(gridData);
 200
 201                 initialize();
 202
 203                 return composite;
 204         }
 205
 206         /**
 207          * @see AbstractConfigurationBlock#initializeFields()
 208          */
 209         public void initializeFields() {
 210                 super.initializeFields();
 211                 RGB rgb = PreferenceConverter.getColor(getPreferenceStore(),
 212                         CssUIPreferences.EDITOR_BACKGROUND_COLOR);
 213                 fBackgroundColorSelector.setColorValue(rgb);
 214                 boolean defaultBackgroud = getPreferenceStore().getBoolean(
 215                         CssUIPreferences.EDITOR_BACKGROUND_DEFAULT_COLOR);
 216                 fBackgroundDefaultRadioButton.setSelection(defaultBackgroud);
 217                 fBackgroundCustomRadioButton.setSelection(!defaultBackgroud);
 218                 fBackgroundColorSelector.setEnabled(!defaultBackgroud);
 219         }
 220
 221         // Event Handlers ----------------------------------------------------------
 222
 223         void handleSyntaxColorListSelection() {
 224                 int i = fColorList.getSelectionIndex();
 225                 String key = fColorListModel[i][1];
 226                 RGB rgb = PreferenceConverter.getColor(getPreferenceStore(), key);
 227                 fColorSelector.setColorValue(rgb);
 228                 key = fColorListModel[i][2];
 229                 fBoldCheckbox.setSelection(getPreferenceStore().getBoolean(key));
 230         }
 231
 232         // Private Methods ---------------------------------------------------------
 233
 234         private static String getString(String key) {
 235                 return CssUIMessages.getString(
 236                         "CssEditorPreferencePage.syntax." + key); //$NON-NLS-1$
 237         }
 238
 239         private void initialize() {
 240                 for (int i = 0; i < fColorListModel.length; i++) {
 241                         fColorList.add(fColorListModel[i][0]);
 242                 }
 243                 fColorList.getDisplay().asyncExec(new Runnable() {
 244                         public void run() {
 245                                 if ((fColorList != null)
 246                                  && !fColorList.isDisposed()) {
 247                                         fColorList.select(0);
 248                                         handleSyntaxColorListSelection();
 249                                 }
 250                         }
 251                 });
 252                 initializeFields();
 253         }
 254
 255 }