case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/preferences/CompliancePreferencePage.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2011 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 package org.eclipse.jdt.internal.ui.preferences;
  12
  13 import org.eclipse.swt.widgets.Composite;
  14 import org.eclipse.swt.widgets.Control;
  15
  16 import org.eclipse.core.runtime.IAdaptable;
  17
  18 import org.eclipse.core.resources.IProject;
  19
  20 import org.eclipse.ui.PlatformUI;
  21 import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;
  22
  23 import org.eclipse.jdt.launching.JavaRuntime;
  24
  25 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
  26 import org.eclipse.jdt.internal.ui.JavaPlugin;
  27
  28 /**
  29  * Page used to configure both workspace and project specific compiler settings
  30  */
  31 public class CompliancePreferencePage extends PropertyAndPreferencePage {
  32
  33         public static final String PREF_ID= "org.eclipse.jdt.ui.preferences.CompliancePreferencePage"; //$NON-NLS-1$
  34         public static final String PROP_ID= "org.eclipse.jdt.ui.propertyPages.CompliancePreferencePage"; //$NON-NLS-1$
  35
  36         private ComplianceConfigurationBlock fConfigurationBlock;
  37
  38         public CompliancePreferencePage() {
  39                 setPreferenceStore(JavaPlugin.getDefault().getPreferenceStore());
  40                 //setDescription(PreferencesMessages.CompliancePreferencePage_description);
  41
  42                 // only used when page is shown programatically
  43                 setTitle(PreferencesMessages.CompliancePreferencePage_title);
  44
  45                 JavaRuntime.getDefaultVMInstall();      // make sure the default JRE is detected (bug 152384)
  46         }
  47
  48         /*
  49          * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
  50          */
  51         @Override
  52         public void createControl(Composite parent) {
  53                 IWorkbenchPreferenceContainer container= (IWorkbenchPreferenceContainer) getContainer();
  54                 fConfigurationBlock= new ComplianceConfigurationBlock(getNewStatusChangedListener(), getProject(), container);
  55
  56                 super.createControl(parent);
  57                 if (isProjectPreferencePage()) {
  58                         PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.COMPILER_PROPERTY_PAGE);
  59                 } else {
  60                         PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.COMPILER_PREFERENCE_PAGE);
  61                 }
  62         }
  63
  64         @Override
  65         protected Control createPreferenceContent(Composite composite) {
  66                 return fConfigurationBlock.createContents(composite);
  67         }
  68
  69         @Override
  70         protected boolean hasProjectSpecificOptions(IProject project) {
  71                 return fConfigurationBlock.hasProjectSpecificOptions(project);
  72         }
  73
  74         /* (non-Javadoc)
  75          * @see org.eclipse.jdt.internal.ui.preferences.PropertyAndPreferencePage#getPreferencePageID()
  76          */
  77         @Override
  78         protected String getPreferencePageID() {
  79                 return PREF_ID;
  80         }
  81
  82         /* (non-Javadoc)
  83          * @see org.eclipse.jdt.internal.ui.preferences.PropertyAndPreferencePage#getPropertyPageID()
  84          */
  85         @Override
  86         protected String getPropertyPageID() {
  87                 return PROP_ID;
  88         }
  89
  90         /* (non-Javadoc)
  91          * @see org.eclipse.jface.dialogs.DialogPage#dispose()
  92          */
  93         @Override
  94         public void dispose() {
  95                 if (fConfigurationBlock != null) {
  96                         fConfigurationBlock.dispose();
  97                 }
  98                 super.dispose();
  99         }
 100
 101         /* (non-Javadoc)
 102          * @see org.eclipse.jdt.internal.ui.preferences.PropertyAndPreferencePage#enableProjectSpecificSettings(boolean)
 103          */
 104         @Override
 105         protected void enableProjectSpecificSettings(boolean useProjectSpecificSettings) {
 106                 super.enableProjectSpecificSettings(useProjectSpecificSettings);
 107                 if (fConfigurationBlock != null) {
 108                         fConfigurationBlock.useProjectSpecificSettings(useProjectSpecificSettings);
 109                 }
 110         }
 111
 112         /* (non-Javadoc)
 113          * @see org.eclipse.jdt.internal.ui.preferences.PropertyAndPreferencePage#enablePreferenceContent(boolean)
 114          */
 115         @Override
 116         protected void enablePreferenceContent(boolean enable) {
 117                 if (fConfigurationBlock != null) {
 118                         fConfigurationBlock.enablePreferenceContent(enable);
 119                 }
 120         }
 121
 122         /*
 123          * @see org.eclipse.jface.dialogs.DialogPage#setVisible(boolean)
 124          * @since 3.5
 125          */
 126         @Override
 127         public void setVisible(boolean visible) {
 128                 super.setVisible(visible);
 129                 if (visible && fConfigurationBlock != null) {
 130                         fConfigurationBlock.refreshComplianceSettings();
 131                 }
 132         }
 133
 134         /*
 135          * @see org.eclipse.jface.preference.IPreferencePage#performDefaults()
 136          */
 137         @Override
 138         protected void performDefaults() {
 139                 super.performDefaults();
 140                 if (fConfigurationBlock != null) {
 141                         fConfigurationBlock.performDefaults();
 142                 }
 143         }
 144
 145         /*
 146          * @see org.eclipse.jface.preference.IPreferencePage#performOk()
 147          */
 148         @Override
 149         public boolean performOk() {
 150                 if (fConfigurationBlock != null && !fConfigurationBlock.performOk()) {
 151                         return false;
 152                 }
 153                 return super.performOk();
 154         }
 155
 156         /*
 157          * @see org.eclipse.jface.preference.IPreferencePage#performApply()
 158          */
 159         @Override
 160         public void performApply() {
 161                 if (fConfigurationBlock != null) {
 162                         fConfigurationBlock.performApply();
 163                 }
 164         }
 165
 166         /* (non-Javadoc)
 167          * @see org.eclipse.jdt.internal.ui.preferences.PropertyAndPreferencePage#setElement(org.eclipse.core.runtime.IAdaptable)
 168          */
 169         @Override
 170         public void setElement(IAdaptable element) {
 171                 super.setElement(element);
 172                 setDescription(null); // no description for property page
 173         }
 174
 175 }