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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.events.VerifyListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image;
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.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
public class AlternateUserValidationDialog extends Dialog {
String user;
String password = ""; //$NON-NLS-1$
List numXs = new ArrayList();
Font font;
Label icon1;
Label icon2;
Label icon3;
Label icon4;
Text passwordText;
boolean inUpdate = false;
Image[] images;
public AlternateUserValidationDialog(Shell parentShell, String user) {
super(parentShell);
this.user = user;
initializeImages();
}
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setText(Policy.bind("AlternateUserValidationDialog.Enter_Password_2")); //$NON-NLS-1$
}
protected Control createContents(Composite parent) {
Composite main = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 3;
main.setLayout(layout);
main.setLayoutData(new GridData(GridData.FILL_BOTH));
Composite iconComposite = new Composite(main, SWT.NONE);
layout = new GridLayout();
layout.numColumns = 2;
iconComposite.setLayout(layout);
iconComposite.setLayoutData(new GridData());
icon1 = createLabel(iconComposite);
icon2 = createLabel(iconComposite);
icon3 = createLabel(iconComposite);
icon4 = createLabel(iconComposite);
Composite middleComposite = new Composite(main, SWT.NONE);
middleComposite.setLayout(new GridLayout());
middleComposite.setLayoutData(new GridData());
Label l = new Label(middleComposite, SWT.NULL);
l.setText(Policy.bind("AlternateUserValidationDialog.message", user)); //$NON-NLS-1$
l.setLayoutData(new GridData());
l = new Label(middleComposite, SWT.NULL);
l.setText(""); //$NON-NLS-1$
l.setLayoutData(new GridData());
passwordText = new Text(middleComposite, SWT.SINGLE | SWT.BORDER);
GridData data = new GridData();
data.widthHint = 250;
passwordText.setLayoutData(data);
passwordText.setFont(font);
passwordText.addVerifyListener(new VerifyListener() {
public void verifyText(VerifyEvent e) {
if (inUpdate) return;
e.doit = false;
inUpdate = true;
switch ((int)e.character) {
case 8: {
// backspace pressed
if (password.length() > 0) {
password = password.substring(0, password.length() - 1);
}
// get rid of bogus Xs
int numX = ((Integer)numXs.get(numXs.size() - 1)).intValue();
numXs.remove(numXs.size() - 1);
String oldText = passwordText.getText();
String newText = oldText.substring(0, oldText.length() - numX);
passwordText.setText(newText);
passwordText.setSelection(newText.length());
break;
}
default: {
String oldText = passwordText.getText();
String x = getXs();
numXs.add(numXs.size(), new Integer(x.length()));
String newText = oldText + x;
passwordText.setText(newText);
passwordText.setSelection(newText.length());
password += e.character;
}
}
inUpdate = false;
updateImages();
}
});
/*passwordText.addTraverseListener(new TraverseListener() {
public void keyTraversed(TraverseEvent e) {
switch (e.detail) {
case SWT.TRAVERSE_ARROW_NEXT:
case SWT.TRAVERSE_ARROW_PREVIOUS:
e.detail = SWT.TRAVERSE_NONE;
e.doit = false;
break;
}
}
});*/
Composite buttonComposite = new Composite(main, SWT.NONE);
buttonComposite.setLayout(new GridLayout());
buttonComposite.setLayoutData(new GridData());
Button b = new Button(buttonComposite, SWT.PUSH);
b.setText(Policy.bind("AlternateUserValidationDialog.OK_6")); //$NON-NLS-1$
data = new GridData();
data.widthHint = 70;
b.setLayoutData(data);
b.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
okPressed();
}
});
buttonComposite.getShell().setDefaultButton(b);
b = new Button(buttonComposite, SWT.PUSH);
b.setText(Policy.bind("AlternateUserValidationDialog.Cancel_7")); //$NON-NLS-1$
data = new GridData();
data.widthHint = 70;
b.setLayoutData(data);
b.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
cancelPressed();
}
});
return main;
}
public boolean close() {
boolean result = super.close();
if (font != null) font.dispose();
if (images != null) {
for (int i = 0; i < images.length; i++) {
images[i].dispose();
images[i] = null;
}
images = null;
}
return result;
}
public String getPassword() {
return password;
}
Label createLabel(Composite parent) {
Label result = new Label(parent, SWT.NULL);
GridData data = new GridData();
data.widthHint = 22;
data.heightHint = 22;
result.setLayoutData(data);
result.setImage(getImage());
return result;
}
Image getImage() {
double random = Math.random();
random *= 7; // Random number between 0.0 and 7.0
long num = Math.round(random);
return images[(int)num];
}
void initializeImages() {
images = new Image[8];
for (int i = 0; i < images.length; i++) {
images[i] = CVSUIPlugin.getPlugin().getImageDescriptor("glyphs/glyph" + (i+1) + ".gif").createImage(); //$NON-NLS-1$ //$NON-NLS-2$
}
FontData fd = new FontData();
fd.setStyle(SWT.BOLD);
fd.setHeight(10);
// On Windows, set the font to Sans Serif for an authentic look
if (System.getProperty("os.name").indexOf("Windows") != -1) { //$NON-NLS-1$ //$NON-NLS-2$
fd.setName("Microsoft Sans Serif"); //$NON-NLS-1$
}
font = new Font(Display.getDefault(), fd);
}
void updateImages() {
icon1.setImage(getImage());
icon2.setImage(getImage());
icon3.setImage(getImage());
icon4.setImage(getImage());
}
public void setUsername(String user) {
this.user = user;
}
String getXs() {
double random = Math.random();
random *= 2;
random += 2;
long num = Math.round(random);
// Random number between 2 and 4
switch ((int)num) {
case 2:
return "XX"; //$NON-NLS-1$
case 3:
return "XXX"; //$NON-NLS-1$
case 4:
return "XXXX"; //$NON-NLS-1$
}
return "X"; //$NON-NLS-1$
}
protected void cancelPressed() {
password = null;
super.cancelPressed();
}
}
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