bundles/org.eclipse.wst.xml.ui/src-catalog/org/eclipse/wst/xml/ui/internal/catalog/XMLCatalogPreferencePage.java - sourceediting/webtools.sourceediting - Git at Google

 /*******************************************************************************
  * Copyright (c) 2002, 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
  *     Jens Lukowski/Innoopract - initial renaming/restructuring
  *     David Carver/STAR Standard - d_a_carver@yahoo.com - bug 192568
  *            Removed Advanced button - Functionality is now in the
  *            Import/Export XML Catalog Wizards.
  *
  *******************************************************************************/
 package org.eclipse.wst.xml.ui.internal.catalog;

 import org.eclipse.jface.preference.PreferencePage;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.IWorkbenchPreferencePage;
 import org.eclipse.wst.xml.core.internal.XMLCorePlugin;
 import org.eclipse.wst.xml.core.internal.catalog.CatalogSet;
 import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalog;
 import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalogElement;
 import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalogEvent;
 import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalogListener;
 import org.eclipse.wst.xml.core.internal.catalog.provisional.INextCatalog;

 public class XMLCatalogPreferencePage extends PreferencePage implements IWorkbenchPreferencePage, ICatalogListener {

 	protected XMLCatalogEntriesView catalogEntriesView;

 	protected ICatalog workingUserCatalog;

 	protected ICatalog systemCatalog;

 	protected ICatalog userCatalog;

 	protected ICatalog defaultCatalog;

 	protected Button advancedButton;

 	public XMLCatalogPreferencePage() {
 		defaultCatalog = XMLCorePlugin.getDefault().getDefaultXMLCatalog();
 		INextCatalog[] nextCatalogs = defaultCatalog.getNextCatalogs();
 		for (int i = 0; i < nextCatalogs.length; i++) {
 			INextCatalog catalog = nextCatalogs[i];
 			ICatalog referencedCatalog = catalog.getReferencedCatalog();
 			if (referencedCatalog != null) {
 				if (XMLCorePlugin.SYSTEM_CATALOG_ID.equals(referencedCatalog.getId())) {
 					systemCatalog = referencedCatalog;
 				}
 				else if (XMLCorePlugin.USER_CATALOG_ID.equals(referencedCatalog.getId())) {
 					userCatalog = referencedCatalog;
 				}
 			}
 		}
 	}

 	public void dispose() {
 		super.dispose();
 		workingUserCatalog.removeListener(this);
 	}

 	/**
 	 * Refresh the view in responce to an event sent by the Catalog
 	 */
 	public void catalogChanged(ICatalogEvent event) {
 		catalogEntriesView.updatePage();
 	}

 	/**
 	 * Creates preference page controls on demand.
 	 *
 	 * @param parent
 	 *            the parent for the preference page
 	 */
 	protected Control createContents(Composite parent) {
 		// we create a working copy of the 'User Settings' for the Catalog
 		// that we can modify
 		CatalogSet tempCatalogSet = new CatalogSet();
 		workingUserCatalog = tempCatalogSet.lookupOrCreateCatalog("working", ""); //$NON-NLS-1$ //$NON-NLS-2$

 		// TODO: add entries from the nested catalogs as well
 		workingUserCatalog.addEntriesFromCatalog(userCatalog);
 		workingUserCatalog.addListener(this);
 		noDefaultAndApplyButton();
 		Composite composite = new Composite(parent, SWT.NULL);
 		// WorkbenchHelp.setHelp(composite, new
 		// ControlContextComputer(composite,
 		// XMLBuilderContextIds.XMLP_CATALOG_PAGE));
 		composite.setLayout(new GridLayout());
 		composite.setLayoutData(new GridData(GridData.FILL_BOTH));
 		createCatalogEntriesView(composite);
 		createCatalogDetailsView(composite);
 		//createAdvancedButton(composite);
 		// catalogEntriesView.updatePage();
 		applyDialogFont(composite);

 		return composite;
 	}

 	/**
 	 * @deprecated
 	 * @param composite
 	 */
 	protected void createAdvancedButton(Composite composite) {
 		Composite panel = new Composite(composite, SWT.NONE);
 		GridLayout gridLayout = new GridLayout();
 		gridLayout.numColumns = 3;
 		panel.setLayout(gridLayout);
 		panel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		// TODO... is there a better way to expand the page width?
 		// This invisible label is created to force the width of the page to
 		// be
 		// wide enough to show
 		// the rather long uri and key fields of a catalog entry.
 		Label widthFudger = new Label(panel, SWT.NONE);
 		String widthFudgerString = ""; //$NON-NLS-1$
 		for (int i = 0; i < 55; i++) {
 			widthFudgerString += "x"; //$NON-NLS-1$
 		}
 		widthFudger.setText(widthFudgerString);
 		widthFudger.setVisible(false);
 		Composite placeHolder = new Composite(panel, SWT.NONE);
 		placeHolder.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		advancedButton = new Button(panel, SWT.NONE);
 		advancedButton.setText(XMLCatalogMessages.UI_LABEL_ADVANCED);
 		SelectionListener selectionListener = new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				AdvancedOptionsDialog dialog = new AdvancedOptionsDialog(getShell(), workingUserCatalog);
 				dialog.create();
 				dialog.getShell().setText(XMLCatalogMessages.UI_LABEL_ADVANCED_XML_CATALOG_PREFS);
 				dialog.setBlockOnOpen(true);
 				dialog.open();
 			}
 		};
 		advancedButton.addSelectionListener(selectionListener);
 	}

 	public boolean isSameFileName(String a, String b) {
 		boolean result = false;
 		if ((a == null) && (b == null)) {
 			result = true;
 		}
 		else if ((a != null) && (b != null)) {
 			result = a.equals(b);
 		}
 		return result;
 	}

 	protected void createCatalogEntriesView(Composite parent) {
 		Group group = new Group(parent, SWT.NONE);
 		group.setLayout(new GridLayout());
 		group.setLayoutData(new GridData(GridData.FILL_BOTH));
 		group.setText(XMLCatalogMessages.UI_LABEL_USER_ENTRIES);
 		group.setToolTipText(XMLCatalogMessages.UI_LABEL_USER_ENTRIES_TOOL_TIP);
 		// WorkbenchHelp.setHelp(userEntriesGroup, new
 		// ControlContextComputer(userEntriesGroup,
 		// XMLBuilderContextIds.XMLP_CATALOG_USER_GROUP));
 		catalogEntriesView = new XMLCatalogEntriesView(group, workingUserCatalog, systemCatalog);
 		catalogEntriesView.setLayoutData(new GridData(GridData.FILL_BOTH));
 	}

 	protected void createCatalogDetailsView(Composite parent) {
 		Group detailsGroup = new Group(parent, SWT.NONE);
 		detailsGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		detailsGroup.setLayout(new GridLayout());
 		detailsGroup.setText(XMLCatalogMessages.UI_LABEL_DETAILS);
 		final XMLCatalogEntryDetailsView detailsView = new XMLCatalogEntryDetailsView(detailsGroup);
 		ISelectionChangedListener listener = new ISelectionChangedListener() {
 			public void selectionChanged(SelectionChangedEvent event) {
 				ISelection selection = event.getSelection();
 				Object selectedObject = (selection instanceof IStructuredSelection) && ((IStructuredSelection) selection).size() == 1 ? ((IStructuredSelection) selection).getFirstElement() : null;
 				if (selectedObject instanceof ICatalogElement) {
 					detailsView.setCatalogElement((ICatalogElement)selectedObject);
 				} else {
 					detailsView.setCatalogElement(null);
 				}
 			}
 		};
 		catalogEntriesView.getViewer().addSelectionChangedListener(listener);
 	}

 	/**
 	 * Do anything necessary because the OK button has been pressed.
 	 *
 	 * @return whether it is okay to close the preference page
 	 */
 	public boolean performOk() {
 		return storeValues();
 	}

 	/**
 	 * @see IWorkbenchPreferencePage
 	 */
 	public void init(IWorkbench workbench) {
 	}

 	/**
 	 * Stores the values of the controls back to the preference store.
 	 */
 	private boolean storeValues() {
 		// dw Object fileObject = null;
 		try {
 			// update the userCatalog so that its the same as the working
 			// catalog
 			userCatalog.clear();
 			// TODO add entries from the nested catalogs?
 			userCatalog.addEntriesFromCatalog(workingUserCatalog);
 			// now save the userCatalog
 			userCatalog.save();
 		}
 		catch (Exception e) {
 		}
 		return true;
 	}


 }
	/*******************************************************************************
	* Copyright (c) 2002, 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
	* Jens Lukowski/Innoopract - initial renaming/restructuring
	* David Carver/STAR Standard - d_a_carver@yahoo.com - bug 192568
	* Removed Advanced button - Functionality is now in the
	* Import/Export XML Catalog Wizards.
	*
	*******************************************************************************/
	package org.eclipse.wst.xml.ui.internal.catalog;

	import org.eclipse.jface.preference.PreferencePage;
	import org.eclipse.jface.viewers.ISelection;
	import org.eclipse.jface.viewers.ISelectionChangedListener;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.viewers.SelectionChangedEvent;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Group;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.ui.IWorkbench;
	import org.eclipse.ui.IWorkbenchPreferencePage;
	import org.eclipse.wst.xml.core.internal.XMLCorePlugin;
	import org.eclipse.wst.xml.core.internal.catalog.CatalogSet;
	import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalog;
	import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalogElement;
	import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalogEvent;
	import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalogListener;
	import org.eclipse.wst.xml.core.internal.catalog.provisional.INextCatalog;

	public class XMLCatalogPreferencePage extends PreferencePage implements IWorkbenchPreferencePage, ICatalogListener {

	protected XMLCatalogEntriesView catalogEntriesView;

	protected ICatalog workingUserCatalog;

	protected ICatalog systemCatalog;

	protected ICatalog userCatalog;

	protected ICatalog defaultCatalog;

	protected Button advancedButton;

	public XMLCatalogPreferencePage() {
	defaultCatalog = XMLCorePlugin.getDefault().getDefaultXMLCatalog();
	INextCatalog[] nextCatalogs = defaultCatalog.getNextCatalogs();
	for (int i = 0; i < nextCatalogs.length; i++) {
	INextCatalog catalog = nextCatalogs[i];
	ICatalog referencedCatalog = catalog.getReferencedCatalog();
	if (referencedCatalog != null) {
	if (XMLCorePlugin.SYSTEM_CATALOG_ID.equals(referencedCatalog.getId())) {
	systemCatalog = referencedCatalog;
	}
	else if (XMLCorePlugin.USER_CATALOG_ID.equals(referencedCatalog.getId())) {
	userCatalog = referencedCatalog;
	}
	}
	}
	}

	public void dispose() {
	super.dispose();
	workingUserCatalog.removeListener(this);
	}

	/**
	* Refresh the view in responce to an event sent by the Catalog
	*/
	public void catalogChanged(ICatalogEvent event) {
	catalogEntriesView.updatePage();
	}

	/**
	* Creates preference page controls on demand.
	*
	* @param parent
	* the parent for the preference page
	*/
	protected Control createContents(Composite parent) {
	// we create a working copy of the 'User Settings' for the Catalog
	// that we can modify
	CatalogSet tempCatalogSet = new CatalogSet();
	workingUserCatalog = tempCatalogSet.lookupOrCreateCatalog("working", ""); //$NON-NLS-1$ //$NON-NLS-2$

	// TODO: add entries from the nested catalogs as well
	workingUserCatalog.addEntriesFromCatalog(userCatalog);
	workingUserCatalog.addListener(this);
	noDefaultAndApplyButton();
	Composite composite = new Composite(parent, SWT.NULL);
	// WorkbenchHelp.setHelp(composite, new
	// ControlContextComputer(composite,
	// XMLBuilderContextIds.XMLP_CATALOG_PAGE));
	composite.setLayout(new GridLayout());
	composite.setLayoutData(new GridData(GridData.FILL_BOTH));
	createCatalogEntriesView(composite);
	createCatalogDetailsView(composite);
	//createAdvancedButton(composite);
	// catalogEntriesView.updatePage();
	applyDialogFont(composite);

	return composite;
	}

	/**
	* @deprecated
	* @param composite
	*/
	protected void createAdvancedButton(Composite composite) {
	Composite panel = new Composite(composite, SWT.NONE);
	GridLayout gridLayout = new GridLayout();
	gridLayout.numColumns = 3;
	panel.setLayout(gridLayout);
	panel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	// TODO... is there a better way to expand the page width?
	// This invisible label is created to force the width of the page to
	// be
	// wide enough to show
	// the rather long uri and key fields of a catalog entry.
	Label widthFudger = new Label(panel, SWT.NONE);
	String widthFudgerString = ""; //$NON-NLS-1$
	for (int i = 0; i < 55; i++) {
	widthFudgerString += "x"; //$NON-NLS-1$
	}
	widthFudger.setText(widthFudgerString);
	widthFudger.setVisible(false);
	Composite placeHolder = new Composite(panel, SWT.NONE);
	placeHolder.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	advancedButton = new Button(panel, SWT.NONE);
	advancedButton.setText(XMLCatalogMessages.UI_LABEL_ADVANCED);
	SelectionListener selectionListener = new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	AdvancedOptionsDialog dialog = new AdvancedOptionsDialog(getShell(), workingUserCatalog);
	dialog.create();
	dialog.getShell().setText(XMLCatalogMessages.UI_LABEL_ADVANCED_XML_CATALOG_PREFS);
	dialog.setBlockOnOpen(true);
	dialog.open();
	}
	};
	advancedButton.addSelectionListener(selectionListener);
	}

	public boolean isSameFileName(String a, String b) {
	boolean result = false;
	if ((a == null) && (b == null)) {
	result = true;
	}
	else if ((a != null) && (b != null)) {
	result = a.equals(b);
	}
	return result;
	}

	protected void createCatalogEntriesView(Composite parent) {
	Group group = new Group(parent, SWT.NONE);
	group.setLayout(new GridLayout());
	group.setLayoutData(new GridData(GridData.FILL_BOTH));
	group.setText(XMLCatalogMessages.UI_LABEL_USER_ENTRIES);
	group.setToolTipText(XMLCatalogMessages.UI_LABEL_USER_ENTRIES_TOOL_TIP);
	// WorkbenchHelp.setHelp(userEntriesGroup, new
	// ControlContextComputer(userEntriesGroup,
	// XMLBuilderContextIds.XMLP_CATALOG_USER_GROUP));
	catalogEntriesView = new XMLCatalogEntriesView(group, workingUserCatalog, systemCatalog);
	catalogEntriesView.setLayoutData(new GridData(GridData.FILL_BOTH));
	}

	protected void createCatalogDetailsView(Composite parent) {
	Group detailsGroup = new Group(parent, SWT.NONE);
	detailsGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	detailsGroup.setLayout(new GridLayout());
	detailsGroup.setText(XMLCatalogMessages.UI_LABEL_DETAILS);
	final XMLCatalogEntryDetailsView detailsView = new XMLCatalogEntryDetailsView(detailsGroup);
	ISelectionChangedListener listener = new ISelectionChangedListener() {
	public void selectionChanged(SelectionChangedEvent event) {
	ISelection selection = event.getSelection();
	Object selectedObject = (selection instanceof IStructuredSelection) && ((IStructuredSelection) selection).size() == 1 ? ((IStructuredSelection) selection).getFirstElement() : null;
	if (selectedObject instanceof ICatalogElement) {
	detailsView.setCatalogElement((ICatalogElement)selectedObject);
	} else {
	detailsView.setCatalogElement(null);
	}
	}
	};
	catalogEntriesView.getViewer().addSelectionChangedListener(listener);
	}

	/**
	* Do anything necessary because the OK button has been pressed.
	*
	* @return whether it is okay to close the preference page
	*/
	public boolean performOk() {
	return storeValues();
	}

	/**
	* @see IWorkbenchPreferencePage
	*/
	public void init(IWorkbench workbench) {
	}

	/**
	* Stores the values of the controls back to the preference store.
	*/
	private boolean storeValues() {
	// dw Object fileObject = null;
	try {
	// update the userCatalog so that its the same as the working
	// catalog
	userCatalog.clear();
	// TODO add entries from the nested catalogs?
	userCatalog.addEntriesFromCatalog(workingUserCatalog);
	// now save the userCatalog
	userCatalog.save();
	}
	catch (Exception e) {
	}
	return true;
	}


	}