net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/preferences/MarkOccurrencesConfigurationBlock.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2005 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11
  12 package net.sourceforge.phpdt.internal.ui.preferences;
  13
  14 import java.util.ArrayList;
  15 import java.util.HashMap;
  16 import java.util.Iterator;
  17 import java.util.Map;
  18
  19 import net.sourceforge.phpdt.internal.ui.dialogs.StatusInfo;
  20 import net.sourceforge.phpdt.internal.ui.util.PixelConverter;
  21 import net.sourceforge.phpdt.ui.PreferenceConstants;
  22
  23 import org.eclipse.core.runtime.IStatus;
  24 //incastrix
  25 //import org.eclipse.jface.text.Assert;
  26 import org.eclipse.core.runtime.Assert;
  27 import org.eclipse.swt.SWT;
  28 import org.eclipse.swt.events.SelectionEvent;
  29 import org.eclipse.swt.events.SelectionListener;
  30 import org.eclipse.swt.layout.GridData;
  31 import org.eclipse.swt.layout.GridLayout;
  32 import org.eclipse.swt.widgets.Button;
  33 import org.eclipse.swt.widgets.Composite;
  34 import org.eclipse.swt.widgets.Control;
  35 import org.eclipse.swt.widgets.Label;
  36
  37 /**
  38  * Configures Java Editor hover preferences.
  39  *
  40  * @since 2.1
  41  */
  42 class MarkOccurrencesConfigurationBlock implements
  43                 IPreferenceConfigurationBlock {
  44
  45         private OverlayPreferenceStore fStore;
  46
  47         private Map fCheckBoxes = new HashMap();
  48
  49         private SelectionListener fCheckBoxListener = new SelectionListener() {
  50                 public void widgetDefaultSelected(SelectionEvent e) {
  51                 }
  52
  53                 public void widgetSelected(SelectionEvent e) {
  54                         Button button = (Button) e.widget;
  55                         fStore.setValue((String) fCheckBoxes.get(button), button
  56                                         .getSelection());
  57                 }
  58         };
  59
  60         /**
  61          * List of master/slave listeners when there's a dependency.
  62          *
  63          * @see #createDependency(Button, String, Control)
  64          * @since 3.0
  65          */
  66         private ArrayList fMasterSlaveListeners = new ArrayList();
  67
  68         private StatusInfo fStatus;
  69
  70         public MarkOccurrencesConfigurationBlock(OverlayPreferenceStore store) {
  71                 Assert.isNotNull(store);
  72                 fStore = store;
  73
  74                 fStore.addKeys(createOverlayStoreKeys());
  75         }
  76
  77         private OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys() {
  78
  79                 ArrayList overlayKeys = new ArrayList();
  80
  81                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(
  82                                 OverlayPreferenceStore.BOOLEAN,
  83                                 PreferenceConstants.EDITOR_MARK_OCCURRENCES));
  84                 // overlayKeys.add(new
  85                 // OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
  86                 // PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES));
  87                 // overlayKeys.add(new
  88                 // OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
  89                 // PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES));
  90                 // overlayKeys.add(new
  91                 // OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
  92                 // PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES));
  93                 // overlayKeys.add(new
  94                 // OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
  95                 // PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES));
  96                 // overlayKeys.add(new
  97                 // OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
  98                 // PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES));
  99                 // overlayKeys.add(new
 100                 // OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
 101                 // PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES));
 102                 // overlayKeys.add(new
 103                 // OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
 104                 // PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS));
 105                 // overlayKeys.add(new
 106                 // OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
 107                 // PreferenceConstants.EDITOR_MARK_IMPLEMENTORS));
 108                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(
 109                                 OverlayPreferenceStore.BOOLEAN,
 110                                 PreferenceConstants.EDITOR_STICKY_OCCURRENCES));
 111
 112                 OverlayPreferenceStore.OverlayKey[] keys = new OverlayPreferenceStore.OverlayKey[overlayKeys
 113                                 .size()];
 114                 overlayKeys.toArray(keys);
 115                 return keys;
 116         }
 117
 118         /**
 119          * Creates page for mark occurrences preferences.
 120          *
 121          * @param parent
 122          *            the parent composite
 123          * @return the control for the preference page
 124          */
 125         public Control createControl(Composite parent) {
 126
 127                 Composite composite = new Composite(parent, SWT.NONE);
 128                 GridLayout layout = new GridLayout();
 129                 layout.numColumns = 1;
 130                 composite.setLayout(layout);
 131
 132                 GridData gd = new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_VERTICAL);
 133                 composite.setLayoutData(gd);
 134
 135                 String label;
 136
 137                 label = PreferencesMessages
 138                                 .getString("JavaEditorPreferencePage.markOccurrences");
 139                 Button master = addCheckBox(composite, label,
 140                                 PreferenceConstants.EDITOR_MARK_OCCURRENCES, 0); //$NON-NLS-1$
 141
 142                 // label=
 143                 // PreferencesMessages.MarkOccurrencesConfigurationBlock_markTypeOccurrences;
 144                 // Button slave= addCheckBox(composite, label,
 145                 // PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES, 0); //$NON-NLS-1$
 146                 // createDependency(master,
 147                 // PreferenceConstants.EDITOR_STICKY_OCCURRENCES, slave);
 148                 //
 149                 // label=
 150                 // PreferencesMessages.MarkOccurrencesConfigurationBlock_markMethodOccurrences;
 151                 // slave= addCheckBox(composite, label,
 152                 // PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES, 0); //$NON-NLS-1$
 153                 // createDependency(master,
 154                 // PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES, slave);
 155                 //
 156                 // label=
 157                 // PreferencesMessages.MarkOccurrencesConfigurationBlock_markConstantOccurrences;
 158                 // slave= addCheckBox(composite, label,
 159                 // PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES, 0);
 160                 // //$NON-NLS-1$
 161                 // createDependency(master,
 162                 // PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES, slave);
 163                 //
 164                 // label=
 165                 // PreferencesMessages.MarkOccurrencesConfigurationBlock_markFieldOccurrences;
 166                 // slave= addCheckBox(composite, label,
 167                 // PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES, 0); //$NON-NLS-1$
 168                 // createDependency(master,
 169                 // PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES, slave);
 170                 //
 171                 // label=
 172                 // PreferencesMessages.MarkOccurrencesConfigurationBlock_markLocalVariableOccurrences;
 173                 // slave= addCheckBox(composite, label,
 174                 // PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES, 0);
 175                 // //$NON-NLS-1$
 176                 // createDependency(master,
 177                 // PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES, slave);
 178                 //
 179                 // label=
 180                 // PreferencesMessages.MarkOccurrencesConfigurationBlock_markExceptionOccurrences;
 181                 // slave= addCheckBox(composite, label,
 182                 // PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES, 0);
 183                 // //$NON-NLS-1$
 184                 // createDependency(master,
 185                 // PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES, slave);
 186                 //
 187                 // label=
 188                 // PreferencesMessages.MarkOccurrencesConfigurationBlock_markMethodExitPoints;
 189                 // slave= addCheckBox(composite, label,
 190                 // PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS, 0); //$NON-NLS-1$
 191                 // createDependency(master,
 192                 // PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS, slave);
 193                 //
 194                 // label=
 195                 // PreferencesMessages.MarkOccurrencesConfigurationBlock_markImplementors;
 196                 // slave= addCheckBox(composite, label,
 197                 // PreferenceConstants.EDITOR_MARK_IMPLEMENTORS, 0); //$NON-NLS-1$
 198                 // createDependency(master,
 199                 // PreferenceConstants.EDITOR_MARK_IMPLEMENTORS, slave);
 200
 201                 //addFiller(composite);
 202
 203                 label = PreferencesMessages
 204                                 .getString("JavaEditorPreferencePage.stickyOccurrences");
 205                 Button slave = addCheckBox(composite, label,
 206                                 PreferenceConstants.EDITOR_STICKY_OCCURRENCES, 0); //$NON-NLS-1$
 207                 createDependency(master, PreferenceConstants.EDITOR_STICKY_OCCURRENCES,
 208                                 slave);
 209
 210                 return composite;
 211         }
 212
 213         private void addFiller(Composite composite) {
 214                 PixelConverter pixelConverter = new PixelConverter(composite);
 215
 216                 Label filler = new Label(composite, SWT.LEFT);
 217                 GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 218                 gd.horizontalSpan = 2;
 219                 gd.heightHint = pixelConverter.convertHeightInCharsToPixels(1) / 2;
 220                 filler.setLayoutData(gd);
 221         }
 222
 223         private Button addCheckBox(Composite parent, String label, String key,
 224                         int indentation) {
 225                 Button checkBox = new Button(parent, SWT.CHECK);
 226                 checkBox.setText(label);
 227
 228                 GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
 229                 gd.horizontalIndent = indentation;
 230                 gd.horizontalSpan = 2;
 231                 checkBox.setLayoutData(gd);
 232                 checkBox.addSelectionListener(fCheckBoxListener);
 233
 234                 fCheckBoxes.put(checkBox, key);
 235
 236                 return checkBox;
 237         }
 238
 239         private void createDependency(final Button master, String masterKey,
 240                         final Control slave) {
 241                 indent(slave);
 242                 boolean masterState = fStore.getBoolean(masterKey);
 243                 slave.setEnabled(masterState);
 244                 SelectionListener listener = new SelectionListener() {
 245                         public void widgetSelected(SelectionEvent e) {
 246                                 slave.setEnabled(master.getSelection());
 247                         }
 248
 249                         public void widgetDefaultSelected(SelectionEvent e) {
 250                         }
 251                 };
 252                 master.addSelectionListener(listener);
 253                 fMasterSlaveListeners.add(listener);
 254         }
 255
 256         private static void indent(Control control) {
 257                 GridData gridData = new GridData();
 258                 gridData.horizontalIndent = 20;
 259                 control.setLayoutData(gridData);
 260         }
 261
 262         public void initialize() {
 263                 initializeFields();
 264         }
 265
 266         void initializeFields() {
 267
 268                 Iterator iter = fCheckBoxes.keySet().iterator();
 269                 while (iter.hasNext()) {
 270                         Button b = (Button) iter.next();
 271                         String key = (String) fCheckBoxes.get(b);
 272                         b.setSelection(fStore.getBoolean(key));
 273                 }
 274
 275                 // Update slaves
 276                 iter = fMasterSlaveListeners.iterator();
 277                 while (iter.hasNext()) {
 278                         SelectionListener listener = (SelectionListener) iter.next();
 279                         listener.widgetSelected(null);
 280                 }
 281
 282         }
 283
 284         public void performOk() {
 285         }
 286
 287         public void performDefaults() {
 288                 restoreFromPreferences();
 289                 initializeFields();
 290         }
 291
 292         private void restoreFromPreferences() {
 293
 294         }
 295
 296         IStatus getStatus() {
 297                 if (fStatus == null)
 298                         fStatus = new StatusInfo();
 299                 return fStatus;
 300         }
 301
 302         /*
 303          * @see net.sourceforge.phpdt.internal.ui.preferences.IPreferenceConfigurationBlock#dispose()
 304          * @since 3.0
 305          */
 306         public void dispose() {
 307         }
 308 }