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/*******************************************************************************
* 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.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 create an editable ID Mapping Scheme from an internal ID Mappping Scheme
*/
public class XMLCompareEditCopyIdMapDialog extends StatusDialog {
private HashMap fIdMaps;
private HashMap fIdMapsInternal;
private Text fIdMapText;
private String fResult;
/*
* Constructs a new edit copy mapping dialog.
*/
public XMLCompareEditCopyIdMapDialog(Shell parent, IdMap idmap, HashMap idmaps, HashMap idmapsInternal) {
super(parent);
setTitle(XMLCompareMessages.XMLCompareEditCopyIdMapDialog_title);
fIdMaps= idmaps;
fIdMapsInternal= idmapsInternal;
}
public String getResult() {
return fResult;
}
/**
* 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);
Label comment= new Label(composite, SWT.NONE);
comment.setText(XMLCompareMessages.XMLCompareEditCopyIdMapDialog_comment);
GridData data= new GridData();
data.horizontalAlignment= GridData.FILL;
data.verticalAlignment= GridData.BEGINNING;
comment.setLayoutData(data);
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.XMLCompareEditCopyIdMapDialog_label);
label.setLayoutData(new GridData());
fIdMapText= new Text(inner, SWT.BORDER);
fIdMapText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
fIdMapText.addModifyListener(new ModifyListener() {
@Override
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.XMLCompareEditCopyIdMapDialog_error_noname);
else if (XMLComparePreferencePage.containsInvalidCharacters(newText))
status.setError(XMLCompareMessages.XMLCompareEditCopyIdMapDialog_error_invalidname);
else if (fIdMaps.containsKey(newText) || fIdMapsInternal.containsKey(newText))
status.setError(XMLCompareMessages.XMLCompareEditCopyIdMapDialog_error_nameExists);
updateStatus(status);
}
/**
* Notifies that the ok button of this dialog has been pressed.
*/
@Override
protected void okPressed() {
fResult= fIdMapText.getText();
super.okPressed();
}
}
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