| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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.wst.xsd.ui.internal.properties.section; |
| |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.jface.wizard.WizardDialog; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CLabel; |
| import org.eclipse.swt.custom.StyledText; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.layout.FormAttachment; |
| import org.eclipse.swt.layout.FormData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.IFileEditorInput; |
| import org.eclipse.wst.common.ui.internal.viewers.ResourceFilter; |
| import org.eclipse.wst.common.ui.properties.internal.provisional.ITabbedPropertyConstants; |
| import org.eclipse.wst.common.ui.properties.internal.provisional.TabbedPropertySheetWidgetFactory; |
| import org.eclipse.wst.common.uriresolver.internal.util.URIHelper; |
| import org.eclipse.wst.xsd.ui.internal.XSDEditorPlugin; |
| import org.eclipse.wst.xsd.ui.internal.refactor.delete.XSDExternalFileCleanup; |
| import org.eclipse.wst.xsd.ui.internal.util.TypesHelper; |
| import org.eclipse.wst.xsd.ui.internal.util.XSDSchemaHelper; |
| import org.eclipse.wst.xsd.ui.internal.wizards.XSDSelectIncludeFileWizard; |
| import org.eclipse.xsd.XSDConcreteComponent; |
| import org.eclipse.xsd.XSDImport; |
| import org.eclipse.xsd.XSDSchema; |
| import org.eclipse.xsd.impl.XSDImportImpl; |
| import org.eclipse.xsd.util.XSDConstants; |
| import org.w3c.dom.Element; |
| |
| public class NamespaceAndSchemaLocationSection extends CommonDirectivesSection |
| { |
| Text namespaceText, prefixText; |
| protected String oldPrefixValue; |
| |
| public NamespaceAndSchemaLocationSection() |
| { |
| super(); |
| } |
| |
| /** |
| * @see org.eclipse.wst.common.ui.properties.internal.provisional.ITabbedPropertySection#createControls(org.eclipse.swt.widgets.Composite, org.eclipse.wst.common.ui.properties.internal.provisional.TabbedPropertySheetWidgetFactory) |
| */ |
| public void createControls(Composite parent, TabbedPropertySheetWidgetFactory factory) |
| { |
| super.createControls(parent, factory); |
| Composite composite = getWidgetFactory().createFlatFormComposite(parent); |
| |
| CLabel namespaceLabel = getWidgetFactory().createCLabel(composite, XSDEditorPlugin.getXSDString("_UI_LABEL_NAMESPACE")); //$NON-NLS-1$ |
| namespaceText = getWidgetFactory().createText(composite, "", SWT.NONE); //$NON-NLS-1$ |
| namespaceText.setEditable(false); |
| |
| FormData data = new FormData(); |
| data.left = new FormAttachment(0, 0); |
| data.right = new FormAttachment(namespaceText, +ITabbedPropertyConstants.HSPACE); |
| data.top = new FormAttachment(namespaceText, 0, SWT.CENTER); |
| namespaceLabel.setLayoutData(data); |
| |
| data = new FormData(); |
| data.left = new FormAttachment(0, 110); |
| data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE); |
| data.top = new FormAttachment(0, 0); |
| namespaceText.setLayoutData(data); |
| |
| CLabel prefixLabel = getWidgetFactory().createCLabel(composite, XSDEditorPlugin.getXSDString("_UI_LABEL_PREFIX")); //$NON-NLS-1$ |
| prefixText = getWidgetFactory().createText(composite, "", SWT.NONE); //$NON-NLS-1$ |
| prefixText.setEditable(true); |
| prefixText.addListener(SWT.Modify, this); |
| |
| data = new FormData(); |
| data.left = new FormAttachment(0, 0); |
| data.right = new FormAttachment(prefixText, 0); |
| data.top = new FormAttachment(prefixText, 0, SWT.CENTER); |
| prefixLabel.setLayoutData(data); |
| |
| data = new FormData(); |
| data.left = new FormAttachment(0, 110); |
| data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE); |
| data.top = new FormAttachment(namespaceText, +ITabbedPropertyConstants.VSPACE); |
| prefixText.setLayoutData(data); |
| |
| // Create Schema Location Label |
| CLabel schemaLocationLabel = getWidgetFactory().createCLabel(composite, XSDEditorPlugin.getXSDString("_UI_LABEL_SCHEMA_LOCATION")); //$NON-NLS-1$ |
| schemaLocationText = getWidgetFactory().createText(composite, "", SWT.NONE); //$NON-NLS-1$ |
| |
| // Create Wizard Button |
| wizardButton = getWidgetFactory().createButton(composite, "", SWT.NONE); //$NON-NLS-1$ |
| wizardButton.setImage(XSDEditorPlugin.getXSDImage("icons/browsebutton.gif")); //$NON-NLS-1$ |
| FormData buttonFormData = new FormData(); |
| buttonFormData.left = new FormAttachment(100, -rightMarginSpace + 2); |
| buttonFormData.right = new FormAttachment(100, 0); |
| buttonFormData.top = new FormAttachment(schemaLocationText, 0, SWT.CENTER); |
| wizardButton.setLayoutData(buttonFormData); |
| wizardButton.addSelectionListener(this); |
| |
| // Create Schema Location Text |
| schemaLocationText.setEditable(true); |
| FormData schemaLocationData = new FormData(); |
| schemaLocationData.left = new FormAttachment(0, 110); |
| schemaLocationData.right = new FormAttachment(wizardButton, 0); |
| schemaLocationData.top = new FormAttachment(prefixText, +ITabbedPropertyConstants.VSPACE); |
| schemaLocationText.setLayoutData(schemaLocationData); |
| schemaLocationText.addListener(SWT.Modify, this); |
| |
| data = new FormData(); |
| data.left = new FormAttachment(0, 0); |
| data.right = new FormAttachment(schemaLocationText, 0); |
| data.top = new FormAttachment(schemaLocationText, 0, SWT.CENTER); |
| schemaLocationLabel.setLayoutData(data); |
| |
| // error text |
| errorText = new StyledText(composite, SWT.FLAT); |
| errorText.setEditable(false); |
| errorText.setEnabled(false); |
| errorText.setText(""); |
| |
| data = new FormData(); |
| data.left = new FormAttachment(schemaLocationText, 0, SWT.LEFT); |
| data.right = new FormAttachment(100, 0); |
| data.top = new FormAttachment(schemaLocationText, 0); |
| errorText.setLayoutData(data); |
| } |
| |
| public void widgetSelected(SelectionEvent event) |
| { |
| if (event.widget == wizardButton) |
| { |
| setListenerEnabled(false); |
| Shell shell = Display.getCurrent().getActiveShell(); |
| |
| IFile currentIFile = ((IFileEditorInput)getActiveEditor().getEditorInput()).getFile(); |
| ViewerFilter filter = new ResourceFilter(new String[] { ".xsd" }, //$NON-NLS-1$ |
| new IFile[] { currentIFile }, |
| null); |
| |
| XSDSelectIncludeFileWizard fileSelectWizard = |
| new XSDSelectIncludeFileWizard(xsdSchema, |
| false, |
| XSDEditorPlugin.getXSDString("_UI_FILEDIALOG_SELECT_XML_SCHEMA"), //$NON-NLS-1$ |
| XSDEditorPlugin.getXSDString("_UI_FILEDIALOG_SELECT_XML_DESC"), //$NON-NLS-1$ |
| filter, |
| (IStructuredSelection) selection); |
| |
| WizardDialog wizardDialog = new WizardDialog(shell, fileSelectWizard); |
| wizardDialog.create(); |
| wizardDialog.setBlockOnOpen(true); |
| int result = wizardDialog.open(); |
| |
| String value = schemaLocationText.getText(); |
| prefixText.removeListener(SWT.Modify, this); |
| if (result == Window.OK) |
| { |
| errorText.setText(""); |
| IFile selectedIFile = fileSelectWizard.getResultFile(); |
| String schemaFileString = value; |
| if (selectedIFile != null) |
| { |
| schemaFileString = URIHelper.getRelativeURI(selectedIFile.getLocation(), currentIFile.getLocation()); |
| } |
| else |
| { |
| schemaFileString = fileSelectWizard.getURL(); |
| } |
| |
| String namespace = fileSelectWizard.getNamespace(); |
| if (namespace == null) namespace = ""; |
| |
| XSDSchema externalSchema = fileSelectWizard.getExternalSchema(); |
| handleSchemaLocationChange(schemaFileString, namespace, externalSchema); |
| } |
| setListenerEnabled(true); |
| prefixText.addListener(SWT.Modify, this); |
| } |
| } |
| |
| protected void handleSchemaLocationChange(String schemaFileString, String namespace, XSDSchema externalSchema) |
| { |
| XSDConcreteComponent comp = (XSDConcreteComponent)getInput(); |
| if (comp instanceof XSDImport) |
| { |
| XSDImport xsdImport = (XSDImport)comp; |
| Element importElement = comp.getElement(); |
| |
| beginRecording(XSDEditorPlugin.getXSDString("_UI_IMPORT_CHANGE"), importElement); |
| |
| xsdImport.setNamespace(namespace); |
| xsdImport.setSchemaLocation(schemaFileString); |
| xsdImport.setResolvedSchema(externalSchema); |
| |
| java.util.Map map = xsdSchema.getQNamePrefixToNamespaceMap(); |
| |
| // System.out.println("changed Import Map is " + map.values()); |
| // System.out.println("changed import Map keys are " + map.keySet()); |
| |
| // Referential integrity on old import |
| // How can we be sure that if the newlocation is the same as the oldlocation |
| // the file hasn't changed |
| |
| XSDSchema referencedSchema = xsdImport.getResolvedSchema(); |
| if (referencedSchema != null) |
| { |
| XSDExternalFileCleanup cleanHelper = new XSDExternalFileCleanup(referencedSchema); |
| cleanHelper.visitSchema(xsdSchema); |
| } |
| |
| Element schemaElement = getSchema().getElement(); |
| |
| // update the xmlns in the schema element first, and then update the import element next |
| // so that the last change will be in the import element. This keeps the selection |
| // on the import element |
| TypesHelper helper = new TypesHelper(externalSchema); |
| String prefix = helper.getPrefix(namespace, false); |
| |
| if (map.containsKey(prefix)) |
| { |
| prefix = null; |
| } |
| |
| if (prefix == null || (prefix !=null && prefix.length() == 0)) |
| { |
| StringBuffer newPrefix = new StringBuffer("pref"); //$NON-NLS-1$ |
| int prefixExtension = 1; |
| while (map.containsKey(newPrefix.toString()) && prefixExtension < 100) |
| { |
| newPrefix = new StringBuffer("pref" + String.valueOf(prefixExtension)); |
| prefixExtension++; |
| } |
| prefix = newPrefix.toString(); |
| } |
| |
| if (namespace.length() > 0) |
| { |
| // if ns already in map, use its corresponding prefix |
| if (map.containsValue(namespace)) |
| { |
| TypesHelper typesHelper = new TypesHelper(xsdSchema); |
| prefix = typesHelper.getPrefix(namespace, false); |
| } |
| else // otherwise add to the map |
| { |
| schemaElement.setAttribute("xmlns:"+prefix, namespace); |
| } |
| prefixText.setText(prefix); |
| } |
| else |
| { |
| prefixText.setText(""); |
| namespaceText.setText(""); |
| } |
| |
| endRecording(importElement); |
| |
| // System.out.println("changed Import Map is " + map.values()); |
| // System.out.println("changed import Map keys are " + map.keySet()); |
| |
| } |
| refresh(); |
| } |
| |
| /* |
| * @see org.eclipse.wst.common.ui.properties.internal.provisional.view.ITabbedPropertySection#refresh() |
| */ |
| public void refresh() |
| { |
| if (doRefresh) |
| { |
| errorText.setText(""); |
| setListenerEnabled(false); |
| |
| Element element = null; |
| if (input instanceof XSDImport) { |
| element = ((XSDImportImpl) input).getElement(); |
| |
| String namespace = element.getAttribute("namespace"); //$NON-NLS-1$ |
| String schemaLocation = element.getAttribute("schemaLocation"); //$NON-NLS-1$ |
| |
| TypesHelper helper = new TypesHelper(xsdSchema); |
| String prefix = helper.getPrefix(element.getAttribute(XSDConstants.NAMESPACE_ATTRIBUTE), false); |
| |
| if (namespace == null) { |
| namespace = ""; //$NON-NLS-1$ |
| } |
| if (prefix == null) { |
| prefix = ""; //$NON-NLS-1$ |
| } |
| if (schemaLocation == null) { |
| schemaLocation = ""; //$NON-NLS-1$ |
| } |
| |
| namespaceText.setText(namespace); |
| prefixText.setText(prefix); |
| schemaLocationText.setText(schemaLocation); |
| oldPrefixValue = prefixText.getText(); |
| } |
| |
| setListenerEnabled(true); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.common.ui.properties.internal.provisional.ISection#shouldUseExtraSpace() |
| */ |
| public boolean shouldUseExtraSpace() |
| { |
| return true; |
| } |
| |
| public void doHandleEvent(Event event) |
| { |
| super.doHandleEvent(event); |
| if (event.type == SWT.Modify) |
| { |
| if (event.widget == prefixText) |
| { |
| if (validatePrefix(prefixText.getText()) && schemaLocationText.getText().trim().length() > 0) |
| { |
| Element element = ((XSDConcreteComponent)getInput()).getElement(); |
| Map map = getSchema().getQNamePrefixToNamespaceMap(); |
| |
| if (map.containsKey(prefixText.getText())) |
| { |
| setErrorMessage(XSDEditorPlugin.getXSDString("_ERROR_LABEL_PREFIX_EXISTS")); |
| } |
| else |
| { |
| beginRecording(XSDEditorPlugin.getXSDString("_UI_PREFIX_CHANGE"), element); |
| |
| Element schemaElement = getSchema().getElement(); |
| schemaElement.removeAttribute("xmlns:"+oldPrefixValue); |
| schemaElement.setAttribute("xmlns:" + prefixText.getText(), namespaceText.getText()); |
| XSDSchemaHelper.updateElement(getSchema()); |
| |
| clearErrorMessage(); |
| oldPrefixValue = prefixText.getText(); |
| endRecording(element); |
| |
| // System.out.println("Map is " + map.values()); |
| // System.out.println("Map keys are " + map.keySet()); |
| } |
| } |
| } |
| } |
| } |
| } |
