public class GoogleCredentialDialog extends TitleAreaDialog {
/* Keep the visible instance saved */
private static GoogleCredentialDialog fVisibleInstance;
public static GoogleCredentialDialog getVisibleInstance() {
return fVisibleInstance;
}
/* Fields */
private LocalResourceManager fResources;
private Text usernameField;
private Text passwordField;
private final URI gLink = URI.create(SyncUtils.GMAIL_LOGIN);
private ICredentialsProvider gCredProvider =
Owl.getConnectionService().getCredentialsProvider(gLink);
public GoogleCredentialDialog(Shell parentShell) {
super(parentShell);
fResources = new LocalResourceManager(JFaceResources.getResources());
}
@Override
protected void buttonPressed(int buttonId) {
/* User pressed SAVE Button */
if (buttonId == IDialogConstants.OK_ID) {
final String username = usernameField.getText();
final String password = passwordField.getText();
if (!username.equals("") && !password.equals("")) { // $NON-NLS-1$//$NON-NLS-2$
GmailCredentials credentials = new GmailCredentials(username, password);
try {
if (gCredProvider != null) {
gCredProvider.setAuthCredentials(credentials, gLink, null);
}
} catch (CredentialsException e) {
Activator.getDefault().getLog().log(e.getStatus());
}
GmailAuthenticationAction gAuthAction = new GmailAuthenticationAction();
gAuthAction.addGmailFolder();
} else {
MessageDialog.openError(
this.getParentShell(),
"You must enter valid credentials",
"Empty strings are not allowed"); //$NON-NLS-1$ //$NON-NLS-2$
}
}
super.buttonPressed(buttonId);
}
@Override
public boolean close() {
fVisibleInstance = null;
fResources.dispose();
return super.close();
}
@Override
protected void configureShell(Shell shell) {
super.configureShell(shell);
shell.setText(Messages.GoogleCredentialDialog_WINDOW_TITLE);
}
// Create the Dialog structure
/*
* @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
*/
@Override
protected void createButtonsForButtonBar(Composite parent) {
createButton(parent, IDialogConstants.OK_ID, "Save", true); // $NON-NLS-1$
createButton(parent, IDialogConstants.CANCEL_ID, "Cancel", false); // $NON-NLS-1$
}
@Override
protected Control createDialogArea(Composite parent) {
/* Title */
setTitle(Messages.GoogleCredentialDialog_TITLE);
/* Title Image */
setTitleImage(OwlUI.getImage(fResources, "icons/wizban/login_wiz.png")); // $NON-NLS-1$
/* Title Message */
setMessage(Messages.GoogleCredentialDialog_MESSAGE);
/* Separator */
new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL)
.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
/* Composite to hold all components */
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(LayoutUtils.createGridLayout(3, 5, 10));
composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
/* Label for username */
Label userLabel = new Label(composite, SWT.WRAP);
userLabel.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
userLabel.setText(Messages.GoogleCredentialDialog_USERNAME);
/* Field for username */
Composite textIndent = new Composite(composite, SWT.NONE);
textIndent.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
textIndent.setLayout(new GridLayout(1, false));
/* Label for username */
Label userSuggestLabel = new Label(composite, SWT.WRAP);
userSuggestLabel.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
userSuggestLabel.setText("@gmail.com"); // $NON-NLS-1$
usernameField = new Text(textIndent, SWT.BORDER);
usernameField.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
usernameField.setFocus();
/* Label for password */
Label passwordLabel = new Label(composite, SWT.WRAP);
passwordLabel.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
passwordLabel.setText(Messages.GoogleCredentialDialog_PASSWORD);
/* Field for password */
Composite textIndent2 = new Composite(composite, SWT.NONE);
textIndent2.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
textIndent2.setLayout(new GridLayout(1, false));
passwordField = new Text(textIndent2, SWT.BORDER | SWT.PASSWORD);
passwordField.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
/* Separator */
new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL)
.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
/* Try loading Credentials from Platform if available */
preload();
applyDialogFont(composite);
return composite;
}
/*
* @see org.eclipse.jface.window.Window#getShellStyle()
*/
@Override
protected int getShellStyle() {
int style = SWT.TITLE | SWT.BORDER | SWT.CLOSE | getDefaultOrientation();
return style;
}
@Override
public int open() {
fVisibleInstance = this;
return super.open();
}
private void preload() {
ICredentials authCredentials = null;
try {
if (gCredProvider != null) authCredentials = gCredProvider.getAuthCredentials(gLink, null);
} catch (CredentialsException e) {
Activator.getDefault().getLog().log(e.getStatus());
}
if (authCredentials != null) {
String username = authCredentials.getUsername();
String password = authCredentials.getPassword();
if (StringUtils.isSet(username)) {
usernameField.setText(username);
usernameField.selectAll();
}
if (StringUtils.isSet(password)) passwordField.setText(password);
}
}
}
