archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/preferences/CssEditorAppearanceConfigurationBlock.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: CssEditorAppearanceConfigurationBlock.java,v 1.1 2004-09-02 18:11:51 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.widgets.Button;
  29 import org.eclipse.swt.widgets.Composite;
  30 import org.eclipse.swt.widgets.Control;
  31 import org.eclipse.swt.widgets.Label;
  32 import org.eclipse.swt.widgets.List;
  33
  34 /**
  35  *
  36  */
  37 final class CssEditorAppearanceConfigurationBlock
  38         extends AbstractConfigurationBlock {
  39
  40         // Instance Variables ------------------------------------------------------
  41
  42         private List fColorList;
  43         private final String[][] fColorListModel = new String[][] {
  44                 { getString("lineNumberForegroundColor"), //$NON-NLS-1$
  45                   CssUIPreferences.EDITOR_LINE_NUMBER_RULER_COLOR },
  46                 { getString("matchingBracketsHighlightColor"), //$NON-NLS-1$
  47                   CssUIPreferences.EDITOR_MATCHING_BRACKETS_COLOR },
  48                 { getString("currentLineHighlighColor"), //$NON-NLS-1$
  49                   CssUIPreferences.EDITOR_CURRENT_LINE_COLOR },
  50                 { getString("printMarginColor"), //$NON-NLS-1$
  51                   CssUIPreferences.EDITOR_PRINT_MARGIN_COLOR },
  52         };
  53         private ColorSelector fColorSelector;
  54
  55         // Constructors ------------------------------------------------------------
  56
  57         public CssEditorAppearanceConfigurationBlock(IPreferenceStore store) {
  58                 super(store);
  59         }
  60
  61         // Public Methods ----------------------------------------------------------
  62
  63         public Control createControl(Composite parent) {
  64
  65                 Composite control = new Composite(parent, SWT.NONE);
  66                 GridLayout layout = new GridLayout();
  67                 layout.numColumns = 2;
  68                 control.setLayout(layout);
  69
  70                 addTextField(control, getString("displayedTabWidth"), //$NON-NLS-1$
  71                         CssUIPreferences.EDITOR_TAB_WIDTH, 3, 0);
  72                 addTextField(control, getString("printMarginColumn"), //$NON-NLS-1$
  73                         CssUIPreferences.EDITOR_PRINT_MARGIN_COLUMN, 3,
  74                         0);
  75                 addBooleanField(control, getString("showOverviewRuler"), //$NON-NLS-1$
  76                         CssUIPreferences.EDITOR_OVERVIEW_RULER, 0);
  77                 addBooleanField(control, getString("showLineNumbers"), //$NON-NLS-1$
  78                         CssUIPreferences.EDITOR_LINE_NUMBER_RULER, 0);
  79                 addBooleanField(control,
  80                         getString("highlightMatchingBrackets"), //$NON-NLS-1$
  81                         CssUIPreferences.EDITOR_MATCHING_BRACKETS, 0);
  82                 addBooleanField(control,
  83                         getString("highlightCurrentLine"), //$NON-NLS-1$
  84                         CssUIPreferences.EDITOR_CURRENT_LINE, 0);
  85                 addBooleanField(control, getString("showPrintMargin"), //$NON-NLS-1$
  86                         CssUIPreferences.EDITOR_PRINT_MARGIN, 0);
  87
  88                 Label label = new Label(control, SWT.LEFT);
  89                 GridData gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
  90                 gridData.horizontalSpan = 2;
  91                 gridData.heightHint = convertHeightInCharsToPixels(control, 1) / 2;
  92                 label.setLayoutData(gridData);
  93
  94                 label = new Label(control, SWT.LEFT);
  95                 label.setText(getString("colorOptions")); //$NON-NLS-1$
  96                 gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
  97                 gridData.horizontalSpan = 2;
  98                 label.setLayoutData(gridData);
  99
 100                 Composite editorComposite = new Composite(control, SWT.NONE);
 101                 layout = new GridLayout();
 102                 layout.numColumns = 2;
 103                 layout.marginHeight = 0;
 104                 layout.marginWidth = 0;
 105                 editorComposite.setLayout(layout);
 106                 gridData = new GridData(
 107                         GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
 108                 gridData.horizontalSpan = 2;
 109                 editorComposite.setLayoutData(gridData);
 110
 111                 fColorList = new List(editorComposite,
 112                         SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER);
 113                 gridData = new GridData(
 114                         GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL);
 115                 gridData.heightHint = convertHeightInCharsToPixels(control, 8);
 116                 fColorList.setLayoutData(gridData);
 117                 fColorList.addSelectionListener(new SelectionListener() {
 118                         public void widgetDefaultSelected(SelectionEvent e) {
 119                                 // do nothing
 120                         }
 121                         public void widgetSelected(SelectionEvent e) {
 122                                 handleColorListSelection();
 123                         }
 124                 });
 125
 126                 Composite stylesComposite = new Composite(editorComposite, SWT.NONE);
 127                 layout = new GridLayout();
 128                 layout.marginHeight = 0;
 129                 layout.marginWidth = 0;
 130                 layout.numColumns = 2;
 131                 stylesComposite.setLayout(layout);
 132                 stylesComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 133                 label = new Label(stylesComposite, SWT.LEFT);
 134                 label.setText(getString("color")); //$NON-NLS-1$
 135                 gridData = new GridData();
 136                 gridData.horizontalAlignment = GridData.BEGINNING;
 137                 label.setLayoutData(gridData);
 138
 139                 fColorSelector = new ColorSelector(stylesComposite);
 140                 Button foregroundColorButton = fColorSelector.getButton();
 141                 gridData = new GridData(GridData.FILL_HORIZONTAL);
 142                 gridData.horizontalAlignment = GridData.BEGINNING;
 143                 foregroundColorButton.setLayoutData(gridData);
 144                 foregroundColorButton.addSelectionListener(new SelectionListener() {
 145                         public void widgetDefaultSelected(SelectionEvent e) {
 146                                 // do nothing
 147                         }
 148                         public void widgetSelected(SelectionEvent e) {
 149                                 int i = fColorList.getSelectionIndex();
 150                                 String key = fColorListModel[i][1];
 151                                 PreferenceConverter.setValue(getPreferenceStore(), key,
 152                                         fColorSelector.getColorValue());
 153                         }
 154                 });
 155
 156                 initialize();
 157
 158                 return control;
 159         }
 160
 161         // Event Handlers ----------------------------------------------------------
 162
 163         void handleColorListSelection() {
 164                 int i = fColorList.getSelectionIndex();
 165                 String key = fColorListModel[i][1];
 166                 RGB rgb = PreferenceConverter.getColor(getPreferenceStore(), key);
 167                 fColorSelector.setColorValue(rgb);
 168         }
 169
 170         // Private Methods ---------------------------------------------------------
 171
 172         private static String getString(String key) {
 173                 return CssUIMessages.getString(
 174                         "CssEditorPreferencePage.appearance." + key); //$NON-NLS-1$
 175         }
 176
 177         private void initialize() {
 178                 for (int i = 0; i < fColorListModel.length; i++) {
 179                         fColorList.add(fColorListModel[i][0]);
 180                 }
 181                 fColorList.getDisplay().asyncExec(new Runnable() {
 182                         public void run() {
 183                                 if ((fColorList != null)
 184                                  && !fColorList.isDisposed()) {
 185                                         fColorList.select(0);
 186                                         handleColorListSelection();
 187                                 }
 188                         }
 189                 });
 190                 initializeFields();
 191         }
 192
 193 }