case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/preferences/CodeAssistPreferencePage.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
  12 package org.eclipse.jdt.internal.ui.preferences;
  13
  14 import org.eclipse.swt.widgets.Composite;
  15 import org.eclipse.swt.widgets.Control;
  16
  17 import org.eclipse.core.resources.IProject;
  18
  19 import org.eclipse.ui.PlatformUI;
  20 import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;
  21
  22 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
  23
  24
  25 /**
  26  * Content Assist preference page.
  27  * <p>
  28  * Note: Must be public since it is referenced from plugin.xml
  29  * </p>
  30  *
  31  * @since 3.0
  32  */
  33 public class CodeAssistPreferencePage extends PropertyAndPreferencePage {
  34
  35         private CodeAssistConfigurationBlock fConfigurationBlock;
  36
  37         @Override
  38         public void createControl(Composite parent) {
  39                 IWorkbenchPreferenceContainer container= (IWorkbenchPreferenceContainer) getContainer();
  40                 fConfigurationBlock= new CodeAssistConfigurationBlock(getNewStatusChangedListener(), container);
  41
  42                 super.createControl(parent);
  43                 PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.JAVA_EDITOR_PREFERENCE_PAGE);
  44         }
  45
  46         @Override
  47         protected Control createPreferenceContent(Composite composite) {
  48                 return fConfigurationBlock.createContents(composite);
  49         }
  50
  51         @Override
  52         protected boolean hasProjectSpecificOptions(IProject project) {
  53                 return false;
  54         }
  55
  56         @Override
  57         protected String getPreferencePageID() {
  58                 return "org.eclipse.jdt.ui.preferences.CodeAssistPreferencePage"; //$NON-NLS-1$
  59         }
  60
  61         @Override
  62         protected String getPropertyPageID() {
  63                 return null;
  64         }
  65
  66                 /* (non-Javadoc)
  67          * @see org.eclipse.jface.dialogs.DialogPage#dispose()
  68          */
  69         @Override
  70         public void dispose() {
  71                 if (fConfigurationBlock != null) {
  72                         fConfigurationBlock.dispose();
  73                 }
  74                 super.dispose();
  75         }
  76
  77         /*
  78          * @see org.eclipse.jface.preference.IPreferencePage#performDefaults()
  79          */
  80         @Override
  81         protected void performDefaults() {
  82                 super.performDefaults();
  83                 if (fConfigurationBlock != null) {
  84                         fConfigurationBlock.performDefaults();
  85                 }
  86         }
  87
  88         /*
  89          * @see org.eclipse.jface.preference.IPreferencePage#performOk()
  90          */
  91         @Override
  92         public boolean performOk() {
  93                 if (fConfigurationBlock != null && !fConfigurationBlock.performOk()) {
  94                         return false;
  95                 }
  96                 return super.performOk();
  97         }
  98
  99         /*
 100          * @see org.eclipse.jface.preference.IPreferencePage#performApply()
 101          */
 102         @Override
 103         public void performApply() {
 104                 if (fConfigurationBlock != null) {
 105                         fConfigurationBlock.performApply();
 106                 }
 107         }
 108
 109 }