| /******************************************************************************* |
| * Copyright (c) 2001, 2006 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 |
| * David Schneider, david.schneider@unisys.com - [142500] WTP properties pages fonts don't follow Eclipse preferences |
| *******************************************************************************/ |
| package org.eclipse.wst.xsd.ui.internal.common.properties.sections; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CLabel; |
| import org.eclipse.swt.custom.StyleRange; |
| import org.eclipse.swt.custom.StyledText; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Color; |
| 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.Event; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.wst.xml.core.internal.contentmodel.util.DOMNamespaceInfoManager; |
| import org.eclipse.wst.xml.core.internal.contentmodel.util.NamespaceInfo; |
| import org.eclipse.wst.xml.core.internal.document.DocumentImpl; |
| import org.eclipse.wst.xsd.ui.internal.actions.XSDEditNamespacesAction; |
| import org.eclipse.wst.xsd.ui.internal.common.commands.UpdateNamespaceInformationCommand; |
| import org.eclipse.wst.xsd.ui.internal.editor.XSDEditorCSHelpIds; |
| import org.eclipse.wst.xsd.ui.internal.editor.XSDEditorPlugin; |
| import org.eclipse.wst.xsd.ui.internal.nsedit.TargetNamespaceChangeHandler; |
| import org.eclipse.wst.xsd.ui.internal.util.TypesHelper; |
| import org.eclipse.xsd.util.XSDConstants; |
| import org.w3c.dom.Element; |
| |
| public class XSDSchemaSection extends AbstractSection |
| { |
| IWorkbenchPart part; |
| Text prefixText; |
| Text targetNamespaceText; |
| Button editButton; |
| StyledText errorText; |
| Color red; |
| |
| /** |
| * |
| */ |
| public XSDSchemaSection() |
| { |
| 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 createContents(Composite parent) |
| { |
| composite = getWidgetFactory().createFlatFormComposite(parent); |
| |
| GridLayout gridLayout = new GridLayout(); |
| gridLayout.marginTop = 0; |
| gridLayout.marginBottom = 0; |
| gridLayout.numColumns = 2; |
| composite.setLayout(gridLayout); |
| |
| GridData data = new GridData(); |
| |
| // Create Prefix Label |
| CLabel prefixLabel = getWidgetFactory().createCLabel(composite, XSDEditorPlugin.getXSDString("_UI_LABEL_SCHEMA_PREFIX")); //$NON-NLS-1$ |
| data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING; |
| data.grabExcessHorizontalSpace = false; |
| prefixLabel.setLayoutData(data); |
| |
| // Create Prefix Text |
| prefixText = getWidgetFactory().createText(composite, "", SWT.NONE); //$NON-NLS-1$ |
| data = new GridData(); |
| data.grabExcessHorizontalSpace = true; |
| data.horizontalAlignment = GridData.FILL; |
| prefixText.setLayoutData(data); |
| applyAllListeners(prefixText); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(prefixText, |
| XSDEditorCSHelpIds.GENERAL_TAB__SCHEMA__PREFIX); |
| |
| // Create TargetNamespace Label |
| CLabel targetNamespaceLabel = getWidgetFactory().createCLabel(composite, XSDEditorPlugin.getXSDString("_UI_LABEL_TARGET_NAME_SPACE")); //$NON-NLS-1$ |
| data = new GridData(); |
| data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING; |
| data.grabExcessHorizontalSpace = false; |
| targetNamespaceLabel.setLayoutData(data); |
| |
| // Create TargetNamespace Text |
| targetNamespaceText = getWidgetFactory().createText(composite, "", SWT.NONE); //$NON-NLS-1$ |
| data = new GridData(); |
| data.grabExcessHorizontalSpace = true; |
| data.horizontalAlignment = GridData.FILL; |
| targetNamespaceText.setLayoutData(data); |
| applyAllListeners(targetNamespaceText); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(targetNamespaceText, |
| XSDEditorCSHelpIds.GENERAL_TAB__SCHEMA__TARGETNAMESPACE); |
| |
| // Advanced Button |
| editButton = getWidgetFactory().createButton(composite, XSDEditorPlugin.getXSDString("_UI_SECTION_ADVANCED_ATTRIBUTES") + "...", SWT.PUSH); //$NON-NLS-1$ //$NON-NLS-2$ |
| data = new GridData(SWT.END, SWT.CENTER, true, false); |
| data.horizontalSpan = 2; |
| editButton.setLayoutData(data); |
| editButton.addSelectionListener(this); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(editButton, |
| XSDEditorCSHelpIds.GENERAL_TAB__SCHEMA__ADVANCED); |
| |
| // error text |
| errorText = new StyledText(composite, SWT.FLAT); |
| errorText.setEditable(false); |
| errorText.setEnabled(false); |
| errorText.setText(""); //$NON-NLS-1$ |
| data = new GridData(); |
| data.horizontalAlignment = GridData.FILL; |
| data.horizontalSpan = 2; |
| data.grabExcessHorizontalSpace = true; |
| errorText.setLayoutData(data); |
| Dialog.applyDialogFont(parent); |
| } |
| |
| /* |
| * @see org.eclipse.wst.common.ui.properties.internal.provisional.view.ITabbedPropertySection#refresh() |
| */ |
| public void refresh() |
| { |
| setListenerEnabled(false); |
| |
| Element element = xsdSchema.getElement(); |
| |
| if (element != null) |
| { |
| // Handle prefixText |
| TypesHelper helper = new TypesHelper(xsdSchema); |
| String aPrefix = helper.getPrefix(element.getAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE), false); |
| |
| if (aPrefix != null && aPrefix.length() > 0) |
| { |
| prefixText.setText(aPrefix); |
| } |
| else |
| { |
| prefixText.setText(""); //$NON-NLS-1$ |
| } |
| |
| // Handle TargetNamespaceText |
| String tns = element.getAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE); |
| if (tns != null && tns.length() > 0) |
| { |
| targetNamespaceText.setText(tns); |
| } |
| else |
| { |
| targetNamespaceText.setText(""); //$NON-NLS-1$ |
| } |
| errorText.setText(""); //$NON-NLS-1$ |
| } |
| setListenerEnabled(true); |
| } |
| |
| public void doHandleEvent(Event event) |
| { |
| errorText.setText(""); //$NON-NLS-1$ |
| String prefixValue = prefixText.getText(); |
| String tnsValue = targetNamespaceText.getText(); |
| |
| Element element = xsdSchema.getElement(); |
| TypesHelper helper = new TypesHelper(xsdSchema); |
| String currentPrefix = helper.getPrefix(element.getAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE), false); |
| String currentNamespace = xsdSchema.getTargetNamespace(); |
| |
| if (tnsValue.trim().length() == 0) |
| { |
| if (prefixValue.trim().length() > 0) |
| { |
| errorText.setText(XSDEditorPlugin.getXSDString("_ERROR_TARGET_NAMESPACE_AND_PREFIX")); //$NON-NLS-1$ |
| int length = errorText.getText().length(); |
| red = new Color(null, 255, 0, 0); |
| StyleRange style = new StyleRange(0, length, red, targetNamespaceText.getBackground()); |
| errorText.setStyleRange(style); |
| return; |
| } |
| } |
| |
| if (event.widget == prefixText) |
| { |
| // If the prefix is the same, just return. This may happen if the |
| // widget loses focus. |
| if (prefixValue.equals(currentPrefix)) |
| return; |
| updateNamespaceInfo(prefixValue, tnsValue); |
| } |
| else if (event.widget == targetNamespaceText) |
| { |
| // If the ns is the same, just return. This may happen if the |
| // widget loses focus. |
| if (tnsValue.equals(currentNamespace)) |
| return; |
| |
| DOMNamespaceInfoManager namespaceInfoManager = new DOMNamespaceInfoManager(); |
| List namespaceInfoList = namespaceInfoManager.getNamespaceInfoList(xsdSchema.getElement()); |
| |
| Element xsdSchemaElement = xsdSchema.getElement(); |
| DocumentImpl doc = (DocumentImpl) xsdSchemaElement.getOwnerDocument(); |
| |
| try |
| { |
| doc.getModel().beginRecording(this, XSDEditorPlugin.getXSDString("_UI_NAMESPACE_CHANGE")); |
| |
| if (tnsValue.trim().length() == 0 ) //remove the targetNamespace attribute |
| { |
| xsdSchemaElement.removeAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE); |
| return; |
| } |
| |
| // Now replace the namespace for the xmlns entry |
| for (Iterator i = namespaceInfoList.iterator(); i.hasNext();) |
| { |
| NamespaceInfo info = (NamespaceInfo) i.next(); |
| if (info.uri.equals(currentNamespace)) |
| { |
| info.uri = tnsValue; |
| } |
| } |
| |
| xsdSchema.setIncrementalUpdate(false); |
| // set the new xmlns entries |
| namespaceInfoManager.removeNamespaceInfo(element); |
| namespaceInfoManager.addNamespaceInfo(element, namespaceInfoList, false); |
| xsdSchema.setIncrementalUpdate(true); |
| |
| // set the targetNamespace attribute |
| xsdSchema.setTargetNamespace(tnsValue); |
| |
| TargetNamespaceChangeHandler targetNamespaceChangeHandler = new TargetNamespaceChangeHandler(xsdSchema, currentNamespace, tnsValue); |
| targetNamespaceChangeHandler.resolve(); |
| } |
| catch (Exception e) |
| { |
| |
| } |
| finally |
| { |
| try |
| { |
| xsdSchema.update(); |
| } |
| finally |
| { |
| doc.getModel().endRecording(this); |
| } |
| } |
| } |
| } |
| |
| public void doWidgetSelected(SelectionEvent e) |
| { |
| if (e.widget == editButton) |
| { |
| XSDEditNamespacesAction nsAction = new XSDEditNamespacesAction(XSDEditorPlugin.getXSDString("_UI_ACTION_EDIT_NAMESPACES"), xsdSchema.getElement(), null, xsdSchema); //$NON-NLS-1$ |
| nsAction.run(); |
| refresh(); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.ui.properties.internal.provisional.ISection#shouldUseExtraSpace() |
| */ |
| public boolean shouldUseExtraSpace() |
| { |
| return true; |
| } |
| |
| private void updateNamespaceInfo(String newPrefix, String newTargetNamespace) |
| { |
| UpdateNamespaceInformationCommand command = new UpdateNamespaceInformationCommand("", xsdSchema, newPrefix, newTargetNamespace); |
| command.execute(); |
| } |
| |
| public void dispose() |
| { |
| if (prefixText != null && !prefixText.isDisposed()) |
| removeListeners(prefixText); |
| if (targetNamespaceText != null && !targetNamespaceText.isDisposed()) |
| removeListeners(targetNamespaceText); |
| |
| if (red != null) |
| { |
| red.dispose(); |
| red = null; |
| } |
| super.dispose(); |
| } |
| |
| /** |
| * @deprecated |
| */ |
| protected boolean validatePrefix(String prefix) |
| { |
| return true; |
| } |
| } |