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/*******************************************************************************
* Copyright (c) 2007 Benjamin Muskalla 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:
* Benjamin Muskalla - initial implementation
* IBM Canada - review initial contribution and commit
*******************************************************************************/
package org.eclipse.debug.internal.ui.stringsubstitution;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
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;
/**
* Prompts the user to input a string. The dialog will use a password text field so all
* typed characters are hidden on the screen.
*/
public class PasswordPrompt extends PromptingResolver {
private String returnValue;
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.stringsubstitution.PromptingResolver#prompt()
*/
@Override
public void prompt() {
Dialog dialog = new Dialog((Shell)null){
private Text text;
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createDialogArea(Composite parent) {
// create composite
Composite composite = (Composite) super.createDialogArea(parent);
// create message
if (dialogMessage != null) {
Label label = new Label(composite, SWT.WRAP);
label.setText(dialogMessage);
GridData data = new GridData(GridData.GRAB_HORIZONTAL
| GridData.GRAB_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_CENTER);
data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
label.setLayoutData(data);
label.setFont(parent.getFont());
}
text = new Text(composite, SWT.SINGLE | SWT.BORDER | SWT.PASSWORD);
text.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
| GridData.HORIZONTAL_ALIGN_FILL));
String value = defaultValue == null ? lastValue : defaultValue;
if (value != null){
text.setText(value);
}
applyDialogFont(composite);
return composite;
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
*/
@Override
protected void buttonPressed(int buttonId) {
if (buttonId == IDialogConstants.OK_ID) {
returnValue = text.getText();
} else {
returnValue = null;
}
super.buttonPressed(buttonId);
}
/* (non-Javadoc)
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
@Override
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setText(StringSubstitutionMessages.StringPromptExpander_0);
}
};
int dialogResult = dialog.open();
if (dialogResult == Window.OK) {
dialogResultString = returnValue;
}
}
}
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