archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/properties/CssPropertyPage.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: CssPropertyPage.java,v 1.1 2004-09-02 18:11:49 jsurfer Exp $
  12  */
  13
  14 package net.sourceforge.phpeclipse.css.ui.internal.properties;
  15
  16 import java.util.Arrays;
  17 import java.util.Comparator;
  18
  19 import net.sourceforge.phpeclipse.css.core.CssCore;
  20 import net.sourceforge.phpeclipse.css.core.internal.CssCorePreferences;
  21 import net.sourceforge.phpeclipse.css.core.internal.profiles.ProfileManager;
  22 import net.sourceforge.phpeclipse.css.core.profiles.IProfileDescriptor;
  23 import net.sourceforge.phpeclipse.css.core.profiles.IProfileManager;
  24 import net.sourceforge.phpeclipse.css.ui.internal.CssUIMessages;
  25
  26 import org.eclipse.core.resources.IProject;
  27 import org.eclipse.core.resources.IResource;
  28 import org.eclipse.core.runtime.CoreException;
  29 import org.eclipse.core.runtime.Preferences;
  30 import org.eclipse.swt.SWT;
  31 import org.eclipse.swt.events.SelectionAdapter;
  32 import org.eclipse.swt.events.SelectionEvent;
  33 import org.eclipse.swt.layout.GridLayout;
  34 import org.eclipse.swt.widgets.Button;
  35 import org.eclipse.swt.widgets.Composite;
  36 import org.eclipse.swt.widgets.Control;
  37 import org.eclipse.swt.widgets.Group;
  38 import org.eclipse.ui.dialogs.PropertyPage;
  39
  40 /**
  41  * Property page for CSS projects and files.
  42  */
  43 public class CssPropertyPage extends PropertyPage {
  44
  45         // Instance Variables ------------------------------------------------------
  46
  47         private IProfileManager profileManager;
  48
  49         private boolean useCustomSettings;
  50         private Group profileGroup;
  51         private Button[] profileButtons;
  52         private String selectedProfile;
  53
  54         // Constructors ------------------------------------------------------------
  55
  56         /**
  57          * Constructor.
  58          */
  59         public CssPropertyPage() {
  60                 profileManager = CssCore.getDefault().getProfileManager();
  61         }
  62
  63         // PropertyPage Implementation ---------------------------------------------
  64
  65         /**
  66          * @see org.eclipse.jface.preference.PreferencePage#createContents(Composite)
  67          */
  68         protected Control createContents(Composite parent) {
  69
  70                 Composite composite = new Composite(parent, SWT.NONE);
  71                 GridLayout layout = new GridLayout();
  72                 layout.numColumns = 1;
  73                 composite.setLayout(layout);
  74
  75                 Object element = getElement();
  76                 if (element instanceof IResource) {
  77                         IResource resource = (IResource) element;
  78                         try {
  79                                 selectedProfile = resource.getPersistentProperty(
  80                                         ProfileManager.PROFILE_PROPERTY);
  81                         } catch (CoreException e) {
  82                                 // ignore
  83                         }
  84                 }
  85                 useCustomSettings = (selectedProfile != null);
  86                 if (selectedProfile == null) {
  87                         selectedProfile = getInheritedProfile();
  88                 }
  89
  90                 Button useInheritedSettingsButton =
  91                         new Button(composite, SWT.RADIO | SWT.LEFT);
  92                 if (element instanceof IProject) {
  93                         useInheritedSettingsButton.setText(
  94                                 getString("useWorkspaceSettings")); //$NON-NLS-1$
  95                 } else if (element instanceof IResource) {
  96                         useInheritedSettingsButton.setText(
  97                                 getString("useProjectSettings")); //$NON-NLS-1$
  98                 }
  99                 useInheritedSettingsButton.setSelection(!useCustomSettings);
 100                 Button useCustomSettingsButton =
 101                         new Button(composite, SWT.RADIO | SWT.LEFT);
 102                 useCustomSettingsButton.setText(
 103                                 getString("useCustomSettings")); //$NON-NLS-1$
 104                 useCustomSettingsButton.addSelectionListener(new SelectionAdapter() {
 105                         public void widgetSelected(SelectionEvent event) {
 106                                 useCustomSettings =
 107                                         ((Button) event.widget).getSelection();
 108                                 updateProfileGroup();
 109                         }
 110                 });
 111                 useCustomSettingsButton.setSelection(useCustomSettings);
 112
 113                 profileGroup = new Group(composite, SWT.SHADOW_ETCHED_IN);
 114                 layout = new GridLayout();
 115                 layout.numColumns = 1;
 116                 profileGroup.setLayout(layout);
 117                 profileGroup.setText(getString("profile")); //$NON-NLS-1$
 118
 119                 IProfileManager mgr = CssCore.getDefault().getProfileManager();
 120                 IProfileDescriptor[] profiles = mgr.getProfileDescriptors();
 121                 Arrays.sort(profiles, new Comparator() {
 122                         public int compare(Object o1, Object o2) {
 123                                 return ((IProfileDescriptor) o1).getName().compareTo(
 124                                                 ((IProfileDescriptor) o2).getName());
 125                         }
 126                 });
 127
 128                 profileButtons = new Button[profiles.length];
 129                 for (int i = 0; i < profiles.length; i++) {
 130                         Button button = new Button(profileGroup, SWT.RADIO | SWT.LEFT);
 131                         button.setText(profiles[i].getName());
 132                         button.setData(profiles[i].getId());
 133                         if (profiles[i].getId().equals(selectedProfile)) {
 134                                 button.setSelection(true);
 135                         }
 136                         button.addSelectionListener(new SelectionAdapter() {
 137                                 public void widgetSelected(SelectionEvent event) {
 138                                         selectedProfile = (String) event.widget.getData();
 139                                 }
 140                         });
 141                         profileButtons[i] = button;
 142                 }
 143                 updateProfileGroup();
 144
 145                 return composite;
 146         }
 147
 148         /**
 149          * @see org.eclipse.jface.preference.IPreferencePage#performOk()
 150          */
 151         public boolean performOk() {
 152                 Object element = getElement();
 153                 if (element instanceof IResource) {
 154                         IResource resource = (IResource) element;
 155                         if (useCustomSettings) {
 156                                 profileManager.setProfile(resource, selectedProfile);
 157                         } else {
 158                                 profileManager.setProfile(resource, null);
 159                         }
 160                 }
 161                 return true;
 162         }
 163
 164         // Private Methods ---------------------------------------------------------
 165
 166         private String getInheritedProfile() {
 167                 Object element = getElement();
 168                 String retVal = null;
 169                 if (element instanceof IResource) {
 170                         IProject project = ((IResource) element).getProject();
 171                         try {
 172                                 retVal = project.getPersistentProperty(
 173                                         ProfileManager.PROFILE_PROPERTY);
 174                         } catch (CoreException e) {
 175                                 // ignore
 176                         }
 177                 }
 178                 if (retVal == null) {
 179                         Preferences preferences =
 180                                         CssCore.getDefault().getPluginPreferences();
 181                         retVal = preferences.getString(CssCorePreferences.PROFILE);
 182                 }
 183                 return retVal;
 184         }
 185
 186         private String getString(String key) {
 187                 return CssUIMessages.getString("CssPropertyPage." + key); //$NON-NLS-1$
 188         }
 189
 190         private void updateProfileGroup() {
 191                 profileGroup.setEnabled(useCustomSettings);
 192                 for (int i = 0; i < profileButtons.length; i++) {
 193                         profileButtons[i].setEnabled(useCustomSettings);
 194                 }
 195         }
 196
 197 }