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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 package net.sourceforge.phpdt.internal.ui.text.folding;
  12
  13 import java.util.ArrayList;
  14 import java.util.HashMap;
  15 import java.util.Iterator;
  16 import java.util.Map;
  17
  18 import net.sourceforge.phpdt.internal.ui.preferences.OverlayPreferenceStore;
  19 import net.sourceforge.phpdt.internal.ui.preferences.OverlayPreferenceStore.OverlayKey;
  20 import net.sourceforge.phpdt.ui.PreferenceConstants;
  21 import net.sourceforge.phpdt.ui.text.folding.IJavaFoldingPreferenceBlock;
  22 //import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  23 import net.sourceforge.phpeclipse.ui.WebUI;
  24
  25 import org.eclipse.jface.preference.IPreferenceStore;
  26 import org.eclipse.swt.SWT;
  27 import org.eclipse.swt.events.SelectionEvent;
  28 import org.eclipse.swt.events.SelectionListener;
  29 import org.eclipse.swt.layout.GridData;
  30 import org.eclipse.swt.layout.GridLayout;
  31 import org.eclipse.swt.widgets.Button;
  32 import org.eclipse.swt.widgets.Composite;
  33 import org.eclipse.swt.widgets.Control;
  34 import org.eclipse.swt.widgets.Label;
  35
  36 /**
  37  * Java default folding preferences.
  38  *
  39  * @since 3.0
  40  */
  41 public class DefaultJavaFoldingPreferenceBlock implements
  42                 IJavaFoldingPreferenceBlock {
  43
  44         private IPreferenceStore fStore;
  45
  46         private OverlayPreferenceStore fOverlayStore;
  47
  48         private OverlayKey[] fKeys;
  49
  50         private Map fCheckBoxes = new HashMap();
  51
  52         private SelectionListener fCheckBoxListener = new SelectionListener() {
  53                 public void widgetDefaultSelected(SelectionEvent e) {
  54                 }
  55
  56                 public void widgetSelected(SelectionEvent e) {
  57                         Button button = (Button) e.widget;
  58                         fOverlayStore.setValue((String) fCheckBoxes.get(button), button
  59                                         .getSelection());
  60                 }
  61         };
  62
  63         public DefaultJavaFoldingPreferenceBlock() {
  64                 fStore = WebUI.getDefault().getPreferenceStore();
  65                 fKeys = createKeys();
  66                 fOverlayStore = new OverlayPreferenceStore(fStore, fKeys);
  67         }
  68
  69         private OverlayKey[] createKeys() {
  70                 ArrayList overlayKeys = new ArrayList();
  71
  72                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(
  73                                 OverlayPreferenceStore.BOOLEAN,
  74                                 PreferenceConstants.EDITOR_FOLDING_JAVADOC));
  75                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(
  76                                 OverlayPreferenceStore.BOOLEAN,
  77                                 PreferenceConstants.EDITOR_FOLDING_HEADERS));
  78                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(
  79                                 OverlayPreferenceStore.BOOLEAN,
  80                                 PreferenceConstants.EDITOR_FOLDING_INNERTYPES));
  81                 overlayKeys.add(new OverlayPreferenceStore.OverlayKey(
  82                                 OverlayPreferenceStore.BOOLEAN,
  83                                 PreferenceConstants.EDITOR_FOLDING_METHODS));
  84                 // overlayKeys.add(new
  85                 // OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
  86                 // PreferenceConstants.EDITOR_FOLDING_IMPORTS));
  87
  88                 return (OverlayKey[]) overlayKeys.toArray(new OverlayKey[overlayKeys
  89                                 .size()]);
  90         }
  91
  92         /*
  93          * @see net.sourceforge.phpdt.internal.ui.text.folding.IJavaFoldingPreferences#createControl(org.eclipse.swt.widgets.Group)
  94          */
  95         public Control createControl(Composite composite) {
  96                 fOverlayStore.load();
  97                 fOverlayStore.start();
  98
  99                 Composite inner = new Composite(composite, SWT.NONE);
 100                 GridLayout layout = new GridLayout(1, true);
 101                 layout.verticalSpacing = 3;
 102                 layout.marginWidth = 0;
 103                 inner.setLayout(layout);
 104
 105                 Label label = new Label(inner, SWT.LEFT);
 106                 label.setText(FoldingMessages
 107                                 .getString("DefaultJavaFoldingPreferenceBlock.title")); //$NON-NLS-1$
 108
 109                 addCheckBox(
 110                                 inner,
 111                                 FoldingMessages
 112                                                 .getString("DefaultJavaFoldingPreferenceBlock.comments"), PreferenceConstants.EDITOR_FOLDING_JAVADOC, 0); //$NON-NLS-1$
 113                 addCheckBox(
 114                                 inner,
 115                                 FoldingMessages
 116                                                 .getString("DefaultJavaFoldingPreferenceBlock.headers"), PreferenceConstants.EDITOR_FOLDING_HEADERS, 0);//$NON-NLS-1$
 117                 addCheckBox(inner, FoldingMessages
 118                                 .getString("DefaultJavaFoldingPreferenceBlock.innerTypes"),
 119                                 PreferenceConstants.EDITOR_FOLDING_INNERTYPES, 0); //$NON-NLS-1$
 120                 addCheckBox(
 121                                 inner,
 122                                 FoldingMessages
 123                                                 .getString("DefaultJavaFoldingPreferenceBlock.methods"), PreferenceConstants.EDITOR_FOLDING_METHODS, 0); //$NON-NLS-1$
 124                 // addCheckBox(inner,
 125                 // FoldingMessages.getString("DefaultJavaFoldingPreferenceBlock.imports"),
 126                 // PreferenceConstants.EDITOR_FOLDING_IMPORTS, 0); //$NON-NLS-1$
 127
 128                 return inner;
 129         }
 130
 131         private Button addCheckBox(Composite parent, String label, String key,
 132                         int indentation) {
 133                 Button checkBox = new Button(parent, SWT.CHECK);
 134                 checkBox.setText(label);
 135
 136                 GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
 137                 gd.horizontalIndent = indentation;
 138                 gd.horizontalSpan = 1;
 139                 gd.grabExcessVerticalSpace = false;
 140                 checkBox.setLayoutData(gd);
 141                 checkBox.addSelectionListener(fCheckBoxListener);
 142
 143                 fCheckBoxes.put(checkBox, key);
 144
 145                 return checkBox;
 146         }
 147
 148         private void initializeFields() {
 149                 Iterator it = fCheckBoxes.keySet().iterator();
 150                 while (it.hasNext()) {
 151                         Button b = (Button) it.next();
 152                         String key = (String) fCheckBoxes.get(b);
 153                         b.setSelection(fOverlayStore.getBoolean(key));
 154                 }
 155         }
 156
 157         /*
 158          * @see net.sourceforge.phpdt.internal.ui.text.folding.AbstractJavaFoldingPreferences#performOk()
 159          */
 160         public void performOk() {
 161                 fOverlayStore.propagate();
 162         }
 163
 164         /*
 165          * @see net.sourceforge.phpdt.internal.ui.text.folding.AbstractJavaFoldingPreferences#initialize()
 166          */
 167         public void initialize() {
 168                 initializeFields();
 169         }
 170
 171         /*
 172          * @see net.sourceforge.phpdt.internal.ui.text.folding.AbstractJavaFoldingPreferences#performDefaults()
 173          */
 174         public void performDefaults() {
 175                 fOverlayStore.loadDefaults();
 176                 initializeFields();
 177         }
 178
 179         /*
 180          * @see net.sourceforge.phpdt.internal.ui.text.folding.AbstractJavaFoldingPreferences#dispose()
 181          */
 182         public void dispose() {
 183                 fOverlayStore.stop();
 184         }
 185 }