| /* |
| * Copyright (c) 2002 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| */ |
| 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.ICatalogEntry; |
| 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 |
| { |
| public static final String copyright = "(c) Copyright IBM Corporation 2002."; |
| |
| 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", ""); |
| |
| // 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(); |
| return 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 = ""; |
| for (int i = 0; i < 55; i++) |
| { |
| widthFudgerString += "x"; |
| } |
| 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) |
| .getFirstElement() |
| : null; |
| if (selectedObject instanceof ICatalogEntry) |
| { |
| ICatalogEntry entry = (ICatalogEntry) selectedObject; |
| detailsView.setCatalogElement(entry); |
| } else if (selectedObject instanceof INextCatalog) |
| { |
| INextCatalog entry = (INextCatalog) selectedObject; |
| detailsView.setCatalogElement(entry); |
| } |
| |
| } |
| }; |
| 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; |
| } |
| |
| |
| } |
