| /******************************************************************************* |
| * Copyright (c) 2010 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.jsp.ui.internal.preferences.ui; |
| |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jst.jsp.ui.internal.JSPUIPlugin; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.IWorkbenchPreferencePage; |
| import org.eclipse.wst.sse.ui.internal.Logger; |
| import org.eclipse.wst.sse.ui.internal.contentassist.CompletionProposoalCatigoriesConfigurationRegistry; |
| import org.eclipse.wst.sse.ui.internal.preferences.ui.AbstractPreferencePage; |
| import org.eclipse.wst.sse.ui.preferences.CodeAssistCyclingConfigurationBlock; |
| import org.eclipse.wst.sse.ui.preferences.ICompletionProposalCategoriesConfigurationWriter; |
| |
| /** |
| * <p>Defines the preference page for allowing the user to change the content |
| * assist preferences</p> |
| */ |
| public class JSPContentAssistPreferencePage extends AbstractPreferencePage implements |
| IWorkbenchPreferencePage { |
| |
| private static final String JSP_CONTENT_TYPE_ID = "org.eclipse.jst.jsp.core.jspsource"; //$NON-NLS-1$ |
| |
| /** configuration block for changing preference having to do with the content assist categories */ |
| private CodeAssistCyclingConfigurationBlock fConfigurationBlock; |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.internal.preferences.ui.AbstractPreferencePage#createContents(org.eclipse.swt.widgets.Composite) |
| */ |
| protected Control createContents(Composite parent) { |
| final Composite composite = super.createComposite(parent, 1); |
| |
| createContentsForCyclingGroup(composite); |
| |
| setSize(composite); |
| loadPreferences(); |
| |
| return composite; |
| } |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.internal.preferences.ui.AbstractPreferencePage#performDefaults() |
| */ |
| protected void performDefaults() { |
| performDefaultsForCyclingGroup(); |
| |
| validateValues(); |
| enableValues(); |
| |
| super.performDefaults(); |
| } |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.internal.preferences.ui.AbstractPreferencePage#initializeValues() |
| */ |
| protected void initializeValues() { |
| initializeValuesForCyclingGroup(); |
| } |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.internal.preferences.ui.AbstractPreferencePage#storeValues() |
| */ |
| protected void storeValues() { |
| storeValuesForCyclingGroup(); |
| } |
| |
| /** |
| * @see org.eclipse.jface.preference.PreferencePage#doGetPreferenceStore() |
| */ |
| protected IPreferenceStore doGetPreferenceStore() { |
| return JSPUIPlugin.getDefault().getPreferenceStore(); |
| } |
| |
| /** |
| * <p>Create the contents for the content assist cycling preference group</p> |
| * @param parent {@link Composite} parent of the group |
| */ |
| private void createContentsForCyclingGroup(Composite parent) { |
| ICompletionProposalCategoriesConfigurationWriter configurationWriter = CompletionProposoalCatigoriesConfigurationRegistry.getDefault().getWritableConfiguration(JSP_CONTENT_TYPE_ID); |
| |
| if(configurationWriter != null) { |
| fConfigurationBlock = new CodeAssistCyclingConfigurationBlock(JSP_CONTENT_TYPE_ID, configurationWriter); |
| fConfigurationBlock.createContents(parent, null); |
| } else { |
| Logger.log(Logger.ERROR, "There should be an ICompletionProposalCategoriesConfigurationWriter" + //$NON-NLS-1$ |
| " specified for the JSP content type, but can't fine it, thus can't create user" + //$NON-NLS-1$ |
| " preference block for editing proposal categories preferences."); //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * <p>Store the values for the cycling group</p> |
| */ |
| private void storeValuesForCyclingGroup() { |
| if (fConfigurationBlock != null) { |
| fConfigurationBlock.storeValues(); |
| } |
| } |
| |
| /** |
| * <p>Initialize the values for the cycling group</p> |
| */ |
| private void initializeValuesForCyclingGroup() { |
| if(fConfigurationBlock != null) { |
| fConfigurationBlock.initializeValues(); |
| } |
| } |
| |
| /** |
| * <p>Load the defaults of the cycling group</p> |
| */ |
| private void performDefaultsForCyclingGroup() { |
| if(fConfigurationBlock != null) { |
| fConfigurationBlock.performDefaults(); |
| } |
| } |
| } |