| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.util.HashMap; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.*; |
| 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 a particular ID Mapping |
| */ |
| public class XMLCompareEditMappingDialog extends StatusDialog { |
| |
| private Mapping fMapping; |
| private HashMap fIdmapHM; |
| private boolean fEdit; |
| |
| private Text fElementText; |
| private Text fSignatureText; |
| private Text fIdAttributeText; |
| |
| private Button fIdTypeAttributeButton; |
| private Button fIdTypeChildBodyButton; |
| |
| /* |
| * Constructs a new edit mapping dialog. |
| */ |
| public XMLCompareEditMappingDialog(Shell parent, Mapping mapping, HashMap idmapHM, boolean edit) { |
| super(parent); |
| |
| int shellStyle= getShellStyle(); |
| setShellStyle(shellStyle | SWT.MAX | SWT.RESIZE); |
| |
| |
| fEdit= edit; |
| if (fEdit) |
| setTitle(XMLCompareMessages.XMLCompareEditMappingDialog_editTitle); |
| else |
| setTitle(XMLCompareMessages.XMLCompareEditMappingDialog_newTitle); |
| |
| fMapping= mapping; |
| fIdmapHM= idmapHM; |
| } |
| |
| /** |
| * 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 |
| */ |
| @Override |
| 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)); |
| |
| //Element |
| Label label= new Label(inner, SWT.NULL); |
| label.setText(XMLCompareMessages.XMLCompareEditMappingDialog_element); |
| label.setLayoutData(new GridData()); |
| |
| fElementText= new Text(inner, SWT.BORDER); |
| fElementText.setText(fMapping.getElement()); |
| fElementText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| fElementText.addModifyListener(new ModifyListener() { |
| @Override |
| public void modifyText(ModifyEvent e){ |
| doValidation(); |
| } |
| }); |
| |
| //Signature |
| label= new Label(inner, SWT.NULL); |
| label.setText(XMLCompareMessages.XMLCompareEditMappingDialog_signature); |
| label.setLayoutData(new GridData()); |
| |
| fSignatureText= new Text(inner, SWT.BORDER); |
| fSignatureText.setText(fMapping.getSignature()); |
| GridData data= new GridData(GridData.FILL_HORIZONTAL); |
| data.widthHint= convertWidthInCharsToPixels(50); |
| fSignatureText.setLayoutData(data); |
| fSignatureText.addModifyListener(new ModifyListener() { |
| @Override |
| public void modifyText(ModifyEvent e){ |
| doValidation(); |
| } |
| }); |
| |
| //Id Attribute |
| label= new Label(inner, SWT.NULL); |
| label.setText(XMLCompareMessages.XMLCompareEditMappingDialog_idattribute); |
| label.setLayoutData(new GridData()); |
| |
| fIdAttributeText= new Text(inner, SWT.BORDER); |
| |
| fIdAttributeText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| fIdAttributeText.addModifyListener(new ModifyListener() { |
| @Override |
| public void modifyText(ModifyEvent e){ |
| doValidation(); |
| } |
| }); |
| |
| //Id Source |
| createIdSourceGroup(inner); |
| |
| fElementText.setFocus(); |
| |
| return composite; |
| } |
| |
| /** |
| * Validate user input |
| */ |
| private void doValidation() { |
| StatusInfo status= new StatusInfo(); |
| String text= fElementText.getText(); |
| String mappingKey= Mapping.getKey(fSignatureText.getText(), text); |
| String errormsg= ""; //$NON-NLS-1$ |
| boolean isError= false; |
| if (text.length() == 0) { |
| errormsg= XMLCompareMessages.XMLCompareEditMappingDialog_error_noname; |
| isError= true; |
| } else if (XMLComparePreferencePage.containsInvalidCharacters(text)) { |
| if (errormsg == "") errormsg= XMLCompareMessages.XMLCompareEditMappingDialog_error_invalidname; //$NON-NLS-1$ |
| isError= true; |
| } else if (!fEdit && fIdmapHM != null && fIdmapHM.containsKey(mappingKey)) { |
| if (errormsg == "") errormsg= XMLCompareMessages.XMLCompareEditMappingDialog_error_mappingExists; //$NON-NLS-1$ |
| isError= true; |
| } |
| text= fSignatureText.getText(); |
| if (XMLComparePreferencePage.containsInvalidCharacters(text)) { |
| if (errormsg == "") errormsg= XMLCompareMessages.XMLCompareEditMappingDialog_error_invalidsignature; //$NON-NLS-1$ |
| isError= true; |
| } |
| text= fIdAttributeText.getText(); |
| if (text.length() == 0) |
| isError= true; |
| else if (XMLComparePreferencePage.containsInvalidCharacters(text)) { |
| if (errormsg == "") errormsg= XMLCompareMessages.XMLCompareEditMappingDialog_error_invalididattribute; //$NON-NLS-1$ |
| isError= true; |
| } |
| if (isError) status.setError(errormsg); |
| updateStatus(status); |
| } |
| |
| /** |
| * Notifies that the ok button of this dialog has been pressed. |
| */ |
| @Override |
| protected void okPressed() { |
| fMapping.setElement(fElementText.getText()); |
| fMapping.setSignature(fSignatureText.getText()); |
| String idtext= fIdAttributeText.getText(); |
| if (fIdTypeChildBodyButton.getSelection()) { |
| idtext= new Character(XMLStructureCreator.ID_TYPE_BODY) + idtext; |
| } |
| fMapping.setIdAttribute(idtext); |
| super.okPressed(); |
| } |
| |
| private void createIdSourceGroup(Composite composite) { |
| Label titleLabel= new Label(composite, SWT.NONE); |
| titleLabel.setText(XMLCompareMessages.XMLCompareEditMappingDialog_idtype); |
| titleLabel.setToolTipText(XMLCompareMessages.XMLCompareEditMappingDialog_idtype_tooltip); |
| |
| Composite buttonComposite= new Composite(composite, SWT.LEFT); |
| GridLayout layout= new GridLayout(); |
| layout.numColumns= 2; |
| buttonComposite.setLayout(layout); |
| composite.setData(new GridData()); |
| |
| //attribute button |
| fIdTypeAttributeButton= createRadioButton(buttonComposite, XMLCompareMessages.XMLComparePreference_idtype_attribute); |
| fIdTypeAttributeButton.setToolTipText(XMLCompareMessages.XMLCompareEditMappingDialog_idtype_attribute_tooltip); |
| |
| //child body button |
| fIdTypeChildBodyButton= createRadioButton(buttonComposite, XMLCompareMessages.XMLComparePreference_idtype_child_body); |
| fIdTypeChildBodyButton.setToolTipText(XMLCompareMessages.XMLCompareEditMappingDialog_idtype_childbody_tooltip); |
| |
| String idtext= fMapping.getIdAttribute(); |
| if (fEdit && idtext.charAt(0) == XMLStructureCreator.ID_TYPE_BODY) { |
| idtext= idtext.substring(1,idtext.length()); |
| fIdTypeChildBodyButton.setSelection(true); |
| } else |
| fIdTypeAttributeButton.setSelection(true); |
| fIdAttributeText.setText(idtext); |
| |
| } |
| |
| private Button createRadioButton(Composite parent, String label) { |
| Button button= new Button(parent, SWT.RADIO | SWT.LEFT); |
| button.setText(label); |
| GridData data= new GridData(); |
| button.setLayoutData(data); |
| return button; |
| } |
| } |