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/*******************************************************************************
* 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
*******************************************************************************/
package org.eclipse.wst.wsdl.ui.internal.dialogs;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
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.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.wst.wsdl.ui.internal.Messages;
public class NewComponentDialog extends Dialog implements ModifyListener
{
protected Text nameField;
protected Button okButton;
protected String name;
protected String title;
protected Label errorMessageLabel;
protected List usedNames;
public NewComponentDialog(Shell parentShell, String title, String defaultName)
{
super(parentShell);
setShellStyle(getShellStyle() | SWT.RESIZE);
name = defaultName;
this.title = title;
}
public NewComponentDialog(Shell parentShell, String title, String defaultName, List usedNames)
{
super(parentShell);
setShellStyle(getShellStyle() | SWT.RESIZE);
name = defaultName;
this.title = title;
this.usedNames = usedNames;
}
public int createAndOpen()
{
create();
getShell().setText(title);
setBlockOnOpen(true);
return open();
}
protected Control createContents(Composite parent)
{
Control control = super.createContents(parent);
nameField.forceFocus();
nameField.selectAll();
updateErrorMessage();
return control;
}
protected void createButtonsForButtonBar(Composite parent)
{
okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
}
protected void createHeaderContent(Composite parent)
{
}
protected void createExtendedContent(Composite parent)
{
}
protected Control createDialogArea(Composite parent)
{
Composite dialogArea = (Composite)super.createDialogArea(parent);
createHeaderContent(dialogArea);
Composite composite = new Composite(dialogArea, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.marginWidth = 0;
composite.setLayout(layout);
GridData gdFill= new GridData();
gdFill.horizontalAlignment= GridData.FILL;
gdFill.grabExcessHorizontalSpace= true;
gdFill.verticalAlignment= GridData.FILL;
gdFill.grabExcessVerticalSpace= true;
composite.setLayoutData(gdFill);
Label nameLabel = new Label(composite, SWT.NONE);
nameLabel.setText(Messages.getString("_UI_LABEL_NAME")); //$NON-NLS-1$
nameField = new Text(composite, SWT.SINGLE | SWT.BORDER);
GridData gd= new GridData();
gd.horizontalAlignment= GridData.FILL;
gd.grabExcessHorizontalSpace= true;
gd.widthHint = 200;
nameField.setLayoutData(gd);
nameField.setText(name);
nameField.addModifyListener(this);
createExtendedContent(dialogArea);
// error message
errorMessageLabel = new Label(dialogArea, SWT.NONE);
errorMessageLabel.setText("error message goes here");
GridData gd2 = new GridData();
gd2.horizontalAlignment= GridData.FILL;
gd2.grabExcessHorizontalSpace= true;
gd2.widthHint = 200;
errorMessageLabel.setLayoutData(gd2);
// Color color = new Color(errorMessageLabel.getDisplay(), 200, 0, 0);
// errorMessageLabel.setForeground(color);
return dialogArea;
}
public void modifyText(ModifyEvent e)
{
updateErrorMessage();
}
protected String computeErrorMessage(String name)
{
if (usedNames == null)
return null;
Iterator iterator = usedNames.iterator();
while (iterator.hasNext()) {
if (name.equalsIgnoreCase((String) iterator.next())) {
return Messages.getString("_UI_LABEL_WARNING_DUPLICATE_NAME_EXISTS"); //$NON-NLS-1$
}
}
return null;
}
protected void updateErrorMessage()
{
String errorMessage = null;
String name = nameField.getText().trim();
if (name.length() > 0)
{
errorMessage = computeErrorMessage(name);
}
else
{
errorMessage = ""; //$NON-NLS-1$
}
errorMessageLabel.setText(errorMessage != null ? errorMessage : ""); //$NON-NLS-1$
// okButton.setEnabled(errorMessage == null);
}
protected void buttonPressed(int buttonId)
{
if (buttonId == IDialogConstants.OK_ID)
{
name = nameField.getText();
}
super.buttonPressed(buttonId);
}
public String getName()
{
return name;
}
}
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