| /******************************************************************************* |
| * Copyright (c) 2006, 2011 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.preferences; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| |
| import com.ibm.icu.text.Collator; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.preferences.IScopeContext; |
| |
| import org.eclipse.jface.preference.IPreferencePageContainer; |
| import org.eclipse.jface.preference.PreferencePage; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.javaeditor.saveparticipant.ISaveParticipantPreferenceConfiguration; |
| import org.eclipse.jdt.internal.ui.javaeditor.saveparticipant.SaveParticipantDescriptor; |
| import org.eclipse.jdt.internal.ui.javaeditor.saveparticipant.SaveParticipantRegistry; |
| |
| /** |
| * Configures Java Editor save participants. |
| * |
| * @since 3.3 |
| */ |
| class SaveParticipantConfigurationBlock implements IPreferenceAndPropertyConfigurationBlock { |
| |
| private interface IDelegateOperation { |
| void run(ISaveParticipantPreferenceConfiguration block); |
| } |
| |
| private final PreferencePage fPreferencePage; |
| private final IScopeContext fContext; |
| private final ArrayList<ISaveParticipantPreferenceConfiguration> fConfigurations; |
| |
| public SaveParticipantConfigurationBlock(IScopeContext context, PreferencePage preferencePage) { |
| Assert.isNotNull(context); |
| Assert.isNotNull(preferencePage); |
| |
| fContext= context; |
| fPreferencePage= preferencePage; |
| fConfigurations= new ArrayList<>(); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.preferences.IPreferenceConfigurationBlock#createControl(org.eclipse.swt.widgets.Composite) |
| * @since 3.3 |
| */ |
| @Override |
| public Control createControl(Composite parent) { |
| Composite composite= new Composite(parent, SWT.NONE); |
| composite.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false)); |
| GridLayout gridLayout= new GridLayout(2, false); |
| gridLayout.marginHeight= 0; |
| gridLayout.marginWidth= 0; |
| composite.setLayout(gridLayout); |
| |
| SaveParticipantRegistry registry= JavaPlugin.getDefault().getSaveParticipantRegistry(); |
| SaveParticipantDescriptor[] descriptors= registry.getSaveParticipantDescriptors(); |
| |
| if (descriptors.length == 0) |
| return composite; |
| |
| Arrays.sort(descriptors, (d1, d2) -> Collator.getInstance().compare(d1.getPostSaveListener().getName(), d2.getPostSaveListener().getName())); |
| |
| IPreferencePageContainer container= fPreferencePage.getContainer(); |
| for (SaveParticipantDescriptor descriptor : descriptors) { |
| ISaveParticipantPreferenceConfiguration configuration= descriptor.createPreferenceConfiguration(); |
| configuration.createControl(composite, container); |
| fConfigurations.add(configuration); |
| } |
| |
| return composite; |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.preferences.IPreferenceConfigurationBlock#dispose() |
| */ |
| @Override |
| public void dispose() { |
| delegateToPreferenceConfiguration(ISaveParticipantPreferenceConfiguration::dispose); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.preferences.IPreferenceConfigurationBlock#initialize() |
| */ |
| @Override |
| public void initialize() { |
| delegateToPreferenceConfiguration(block -> { |
| IAdaptable element= null; |
| if (fPreferencePage instanceof PropertyAndPreferencePage) { |
| element= ((PropertyAndPreferencePage)fPreferencePage).getElement(); |
| } |
| block.initialize(fContext, element); |
| }); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.preferences.IPreferenceConfigurationBlock#performDefaults() |
| */ |
| @Override |
| public void performDefaults() { |
| delegateToPreferenceConfiguration(ISaveParticipantPreferenceConfiguration::performDefaults); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.preferences.IPreferenceConfigurationBlock#performOk() |
| */ |
| @Override |
| public void performOk() { |
| delegateToPreferenceConfiguration(ISaveParticipantPreferenceConfiguration::performOk); |
| } |
| |
| @Override |
| public void enableProjectSettings() { |
| delegateToPreferenceConfiguration(ISaveParticipantPreferenceConfiguration::enableProjectSettings); |
| } |
| |
| @Override |
| public void disableProjectSettings() { |
| delegateToPreferenceConfiguration(ISaveParticipantPreferenceConfiguration::disableProjectSettings); |
| } |
| |
| private void delegateToPreferenceConfiguration(IDelegateOperation op) { |
| for (ISaveParticipantPreferenceConfiguration block : fConfigurations) { |
| op.run(block); |
| } |
| } |
| } |