ProjectPropertyPage.java

/*******************************************************************************
 * Copyright (c) 2007, 2015 Spring IDE Developers
 * 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:
 *     Spring IDE Developers - initial API and implementation
 *******************************************************************************/
package org.springframework.ide.eclipse.ui.dialogs;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.eclipse.ui.dialogs.PropertyPage;
import org.osgi.service.prefs.BackingStoreException;
import org.springframework.ide.eclipse.core.SpringCore;
import org.springframework.ide.eclipse.core.model.validation.IValidator;
import org.springframework.ide.eclipse.core.project.IProjectBuilder;
import org.springframework.ide.eclipse.ui.SpringUIMessages;
import org.springsource.ide.eclipse.commons.core.SpringCorePreferences;

/**
 * Provides an {@link PropertyPage} that allows to manage the enablement of {@link IProjectBuilder}s and
 * {@link IValidator}s for the underlying {@link IProject}.
 * @author Torsten Juergeleit
 * @author Christian Dupuis
 * @since 2.0
 */
public class ProjectPropertyPage extends ProjectAndPreferencePage {

	public static final String PREF_ID = "org.springframework.ide.eclipse.ui.preferencePage"; //$NON-NLS-1$

	public static final String PROP_ID = "org.springframework.ide.eclipse.ui.projectPropertyPage"; //$NON-NLS-1$

	private ProjectBuilderPropertyTab builderTab = null;

	private ProjectValidatorPropertyTab validatorTab = null;

	private Button useChangeDetectionForJavaFiles;

	private Button useNonLockingClassLoader;

	public ProjectPropertyPage() {
		noDefaultAndApplyButton();
	}

	protected Control createPreferenceContent(Composite composite) {

		TabFolder folder = new TabFolder(composite, SWT.NONE);
		folder.setLayoutData(new GridData(GridData.FILL_BOTH));

		TabItem validatorItem = new TabItem(folder, SWT.NONE);
		this.validatorTab = new ProjectValidatorPropertyTab(getShell(), ((IProject) getElement()));
		validatorItem.setControl(validatorTab.createContents(folder));
		validatorItem.setText(SpringUIMessages.ProjectValidatorPropertyPage_title);

		TabItem builderItem = new TabItem(folder, SWT.NONE);
		this.builderTab = new ProjectBuilderPropertyTab(((IProject) getElement()));
		builderItem.setControl(builderTab.createContents(folder));
		builderItem.setText(SpringUIMessages.ProjectBuilderPropertyPage_title);

		if (!isProjectPreferencePage()) {

			IEclipsePreferences prefs = InstanceScope.INSTANCE.getNode(SpringCore.PLUGIN_ID); // does all the above behind the scenes
			Label options = new Label(composite, SWT.WRAP);
			options.setText("Options:");
			options.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

			useChangeDetectionForJavaFiles = new Button(composite, SWT.CHECK);
			useChangeDetectionForJavaFiles
					.setText(SpringUIMessages.ProjectBuilderPropertyPage_IncrementalCompileMessage);
			useChangeDetectionForJavaFiles.setSelection(prefs.getBoolean(
					SpringCore.USE_CHANGE_DETECTION_IN_JAVA_FILES, true));

			Label note = new Label(composite, SWT.WRAP);
			note.setText(SpringUIMessages.ProjectBuilderPropertyPage_IncrementalCompileNote);
			note.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

			useNonLockingClassLoader = new Button(composite, SWT.CHECK);
			useNonLockingClassLoader.setText(SpringUIMessages.ProjectBuilderPropertyPage_NonLockingClassLoaderMessage);
			useNonLockingClassLoader.setSelection(prefs.getBoolean(
					SpringCore.USE_NON_LOCKING_CLASSLOADER, false));
			
			note = new Label(composite, SWT.WRAP);
			note.setText(SpringUIMessages.ProjectBuilderPropertyPage_NonLockingClassLoaderNote);
			note.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		}

		Dialog.applyDialogFont(folder);

		return folder;
	}

	protected String getPreferencePageID() {
		return PREF_ID;
	}

	protected String getPropertyPageID() {
		return PROP_ID;
	}

	protected boolean hasProjectSpecificOptions(IProject project) {
		return SpringCorePreferences.getProjectPreferences(project, SpringCore.PLUGIN_ID).getBoolean(SpringCore.PROJECT_PROPERTY_ID, false);
	}

	public boolean performOk() {

		IEclipsePreferences prefs = InstanceScope.INSTANCE.getNode(SpringCore.PLUGIN_ID); // does all the above behind the scenes
		
		if (isProjectPreferencePage()) {
			if (useProjectSettings()) {
				SpringCorePreferences.getProjectPreferences(getProject(), SpringCore.PLUGIN_ID).putBoolean(SpringCore.PROJECT_PROPERTY_ID,
						true);
			}
			else {
				SpringCorePreferences.getProjectPreferences(getProject(), SpringCore.PLUGIN_ID).putBoolean(SpringCore.PROJECT_PROPERTY_ID,
						false);
			}
		} else {
			prefs.putBoolean(SpringCore.USE_CHANGE_DETECTION_IN_JAVA_FILES, useChangeDetectionForJavaFiles.getSelection());
			prefs.putBoolean(SpringCore.USE_NON_LOCKING_CLASSLOADER, useNonLockingClassLoader.getSelection());
		}

		this.builderTab.performOk();
		this.validatorTab.performOk();
		try {
			prefs.flush();
		} catch (BackingStoreException e) {
			SpringCore.log(e);
			return false;
		}
		// always say it is ok
		return super.performOk();
	}

	@Override
	protected void performDefaults() {
		super.performDefaults();
		this.validatorTab.performDefaults();
	}
	
	
}