| /******************************************************************************* |
| * Copyright (c) 2000, 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.compare.examples.xml; |
| |
| import java.text.MessageFormat; |
| import java.util.*; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.*; |
| |
| import org.eclipse.compare.examples.xml.ui.StatusDialog; |
| import org.eclipse.compare.examples.xml.ui.StatusInfo; |
| |
| /** |
| * This class is used to add or edit an ID Mapping Scheme |
| */ |
| public class XMLCompareAddIdMapDialog extends StatusDialog { |
| |
| private IdMap fIdMap; |
| private HashMap fIdMaps; |
| private HashMap fIdMapsInternal; |
| private HashMap fIdExtensionToName; |
| private boolean fEdit; |
| |
| private Text fIdMapText; |
| private Text fIdMapExtText; |
| |
| public XMLCompareAddIdMapDialog(Shell parent, IdMap idmap, HashMap idmaps, HashMap idmapsInternal, HashMap idextensiontoname, boolean edit) { |
| super(parent); |
| |
| fEdit= edit; |
| if (fEdit) |
| setTitle(XMLCompareMessages.getString("XMLCompareAddIdMapDialog.editTitle")); //$NON-NLS-1$ |
| else |
| setTitle(XMLCompareMessages.getString("XMLCompareAddIdMapDialog.newTitle")); //$NON-NLS-1$ |
| |
| fIdMap= idmap; |
| fIdMaps= idmaps; |
| fIdMapsInternal= idmapsInternal; |
| fIdExtensionToName= idextensiontoname; |
| } |
| |
| /** |
| * Creates and returns the contents of the upper part |
| * of the dialog (above the button bar). |
| * |
| * Subclasses should override. |
| * |
| * @param ancestor the parent composite to contain the dialog area |
| * @return the dialog area control |
| */ |
| protected Control createDialogArea(Composite ancestor) { |
| Composite composite= (Composite) super.createDialogArea(ancestor); |
| |
| Composite inner= new Composite(composite, SWT.NONE); |
| GridLayout layout= new GridLayout(); |
| layout.numColumns= 2; |
| inner.setLayout(layout); |
| inner.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| Label label= new Label(inner, SWT.NULL); |
| label.setText(XMLCompareMessages.getString("XMLCompareAddIdMapDialog.label")); //$NON-NLS-1$ |
| label.setLayoutData(new GridData()); |
| |
| fIdMapText= new Text(inner, SWT.BORDER); |
| GridData data = new GridData(GridData.FILL_HORIZONTAL); |
| data.widthHint = convertWidthInCharsToPixels(30); |
| fIdMapText.setLayoutData(data); |
| fIdMapText.setText(fIdMap.getName()); |
| fIdMapText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e){ |
| doValidation(); |
| } |
| }); |
| |
| label= new Label(inner, SWT.NULL); |
| label.setText(XMLCompareMessages.getString("XMLCompareAddIdMapDialog.extlabel")); //$NON-NLS-1$ |
| label.setLayoutData(new GridData()); |
| |
| fIdMapExtText= new Text(inner, SWT.BORDER); |
| data = new GridData(GridData.FILL_HORIZONTAL); |
| data.widthHint = convertWidthInCharsToPixels(30); |
| fIdMapExtText.setLayoutData(data); |
| fIdMapExtText.setText(fIdMap.getExtension()); |
| fIdMapExtText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e){ |
| doValidation(); |
| } |
| }); |
| |
| |
| fIdMapText.setFocus(); |
| |
| return composite; |
| } |
| |
| /** |
| * Validate user input |
| */ |
| private void doValidation() { |
| StatusInfo status= new StatusInfo(); |
| String newText= fIdMapText.getText(); |
| if (newText.length() == 0) |
| status.setError(XMLCompareMessages.getString("XMLCompareAddIdMapDialog.error.noname")); //$NON-NLS-1$ |
| else if (XMLComparePreferencePage.containsInvalidCharacters(newText)) |
| status.setError(XMLCompareMessages.getString("XMLCompareAddIdMapDialog.error.invalidname")); //$NON-NLS-1$ |
| else if ( (!fEdit && (fIdMaps.containsKey(newText) || fIdMapsInternal.containsKey(newText)) ) |
| || (fEdit && !newText.equals(fIdMap.getName()) && (fIdMaps.containsKey(newText) || fIdMapsInternal.containsKey(newText)) ) |
| ) |
| status.setError(XMLCompareMessages.getString("XMLCompareAddIdMapDialog.error.idmapExists")); //$NON-NLS-1$ |
| newText= fIdMapExtText.getText().toLowerCase(); |
| if (newText.length() > 0) { |
| if (newText.indexOf(".") > -1) //$NON-NLS-1$ |
| status.setError(XMLCompareMessages.getString("XMLCompareAddIdMapDialog.error.extfullstop")); //$NON-NLS-1$ |
| else if (fIdExtensionToName.containsKey(newText) && !fIdExtensionToName.get(newText).equals(fIdMap.getName())) |
| status.setError(MessageFormat.format("{0} {1}",new String[] {XMLCompareMessages.getString("XMLCompareAddIdMapDialog.error.extExists"),(String)fIdExtensionToName.get(newText)})); //$NON-NLS-2$ //$NON-NLS-1$ |
| } |
| updateStatus(status); |
| } |
| |
| /** |
| * Notifies that the ok button of this dialog has been pressed. |
| */ |
| protected void okPressed() { |
| fIdMap.setName(fIdMapText.getText()); |
| fIdMap.setExtension(fIdMapExtText.getText().toLowerCase()); |
| super.okPressed(); |
| } |
| } |