/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* 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:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.user;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.PasswordTextBox;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.Widget;
import com.google.inject.Inject;
import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.ide.CoreLocalizationConstant;
import org.eclipse.che.ide.api.user.AskCredentialsDialog;
import org.eclipse.che.ide.api.user.Credentials;
import org.eclipse.che.ide.ui.window.Window;
import static org.eclipse.che.api.promises.client.callback.AsyncPromiseHelper.createFromAsyncRequest;
import static org.eclipse.che.ide.util.StringUtils.isNullOrEmpty;
/**
* Implementation of {@link AskCredentialsDialog}.
*
* @author Igor Vinokur
*/
public class AskCredentialsDialogImpl extends Window implements AskCredentialsDialog {
private CoreLocalizationConstant localizationConstant;
interface AskAuthenticatorImplUiBinder extends UiBinder<Widget, AskCredentialsDialogImpl> {
}
private static AskAuthenticatorImplUiBinder uiBinder = GWT.create(AskAuthenticatorImplUiBinder.class);
private AsyncCallback<Credentials> callback;
@UiField
TextBox usernameTextBox;
@UiField
PasswordTextBox passwordTextBox;
private final Button authenticateButton;
@Inject
public AskCredentialsDialogImpl(CoreLocalizationConstant localizationConstant) {
this.localizationConstant = localizationConstant;
this.setWidget(uiBinder.createAndBindUi(this));
this.setTitle(localizationConstant.authorizationDialogTitle());
authenticateButton = createPrimaryButton(localizationConstant.authenticationDialogAuthenticate(),
"authentication-dialog-authenticate-button",
event -> onAuthenticateClicked());
Button cancelButton = createButton(localizationConstant.cancel(),
"authentication-dialog-cancel-button",
event -> onCancelClicked());
addButtonToFooter(authenticateButton);
addButtonToFooter(cancelButton);
}
@Override
public Promise<Credentials> askCredentials() {
cleanCredentials();
showDialog();
return createFromAsyncRequest(callback1 -> AskCredentialsDialogImpl.this.callback = callback1);
}
public void onCancelClicked() {
callback.onFailure(new Exception(localizationConstant.authenticationDialogRejectedByUser()));
closeDialog();
}
public void onAuthenticateClicked() {
callback.onSuccess(new Credentials(getUsername(), getPassword()));
closeDialog();
}
public void onCredentialsChanged() {
setEnabledAuthenticateButton(!isNullOrEmpty(getUsername()) && !isNullOrEmpty(getPassword()));
}
public void showDialog() {
super.show();
}
public void closeDialog() {
super.hide();
}
public String getUsername() {
return usernameTextBox.getText();
}
public String getPassword() {
return passwordTextBox.getText();
}
public void cleanCredentials() {
usernameTextBox.setText("");
passwordTextBox.setText("");
setEnabledAuthenticateButton(false);
}
@UiHandler({"usernameTextBox", "passwordTextBox"})
void credentialChangeHandler(KeyUpEvent event) {
onCredentialsChanged();
}
public void setEnabledAuthenticateButton(boolean enabled) {
authenticateButton.setEnabled(enabled);
}
}