| // Copyright (C) 2008 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.gerrit.client.account; |
| |
| import com.google.gerrit.client.ErrorDialog; |
| import com.google.gerrit.client.Gerrit; |
| import com.google.gerrit.client.rpc.GerritCallback; |
| import com.google.gerrit.client.ui.OnEditEnabler; |
| import com.google.gerrit.common.errors.InvalidUserNameException; |
| import com.google.gerrit.reviewdb.client.Account; |
| import com.google.gwt.event.dom.client.ClickEvent; |
| import com.google.gwt.event.dom.client.ClickHandler; |
| import com.google.gwt.event.dom.client.KeyCodes; |
| import com.google.gwt.event.dom.client.KeyPressEvent; |
| import com.google.gwt.event.dom.client.KeyPressHandler; |
| import com.google.gwt.user.client.ui.Button; |
| import com.google.gwt.user.client.ui.Composite; |
| import com.google.gwt.user.client.ui.FlowPanel; |
| import com.google.gwt.user.client.ui.TextBox; |
| import com.google.gwtexpui.clippy.client.CopyableLabel; |
| import com.google.gwtexpui.globalkey.client.NpTextBox; |
| import com.google.gwtjsonrpc.common.VoidResult; |
| |
| class UsernameField extends Composite { |
| private CopyableLabel userNameLbl; |
| private NpTextBox userNameTxt; |
| private Button setUserName; |
| |
| UsernameField() { |
| String user = Gerrit.getUserAccount().getUserName(); |
| userNameLbl = new CopyableLabel(user != null ? user : ""); |
| userNameLbl.setStyleName(Gerrit.RESOURCES.css().accountUsername()); |
| |
| if (user != null || !canEditUserName()) { |
| initWidget(userNameLbl); |
| |
| } else { |
| final FlowPanel body = new FlowPanel(); |
| initWidget(body); |
| setStyleName(Gerrit.RESOURCES.css().usernameField()); |
| |
| userNameTxt = new NpTextBox(); |
| userNameTxt.addKeyPressHandler(new UserNameValidator()); |
| userNameTxt.addStyleName(Gerrit.RESOURCES.css().accountUsername()); |
| userNameTxt.setVisibleLength(16); |
| userNameTxt.addKeyPressHandler(new KeyPressHandler() { |
| @Override |
| public void onKeyPress(KeyPressEvent event) { |
| if (event.getNativeEvent().getKeyCode() == KeyCodes.KEY_ENTER) { |
| doSetUserName(); |
| } |
| } |
| }); |
| |
| setUserName = new Button(Util.C.buttonSetUserName()); |
| setUserName.setVisible(canEditUserName()); |
| setUserName.setEnabled(false); |
| setUserName.addClickHandler(new ClickHandler() { |
| @Override |
| public void onClick(final ClickEvent event) { |
| doSetUserName(); |
| } |
| }); |
| new OnEditEnabler(setUserName, userNameTxt); |
| |
| userNameLbl.setVisible(false); |
| body.add(userNameLbl); |
| body.add(userNameTxt); |
| body.add(setUserName); |
| } |
| } |
| |
| private boolean canEditUserName() { |
| return Gerrit.getConfig().canEdit(Account.FieldName.USER_NAME); |
| } |
| |
| private void doSetUserName() { |
| if (!canEditUserName()) { |
| return; |
| } |
| |
| String newName = userNameTxt.getText(); |
| if ("".equals(newName)) { |
| newName = null; |
| } |
| if (newName != null && !newName.matches(Account.USER_NAME_PATTERN)) { |
| invalidUserName(); |
| return; |
| } |
| |
| enableUI(false); |
| |
| final String newUserName = newName; |
| Util.ACCOUNT_SEC.changeUserName(newUserName, |
| new GerritCallback<VoidResult>() { |
| public void onSuccess(final VoidResult result) { |
| Gerrit.getUserAccount().setUserName(newUserName); |
| userNameLbl.setText(newUserName); |
| userNameLbl.setVisible(true); |
| userNameTxt.setVisible(false); |
| setUserName.setVisible(false); |
| } |
| |
| @Override |
| public void onFailure(final Throwable caught) { |
| enableUI(true); |
| if (InvalidUserNameException.MESSAGE.equals(caught.getMessage())) { |
| invalidUserName(); |
| } else { |
| super.onFailure(caught); |
| } |
| } |
| }); |
| } |
| |
| private void invalidUserName() { |
| new ErrorDialog(Util.C.invalidUserName()).center(); |
| } |
| |
| private void enableUI(final boolean on) { |
| userNameTxt.setEnabled(on); |
| setUserName.setEnabled(on); |
| } |
| |
| private final class UserNameValidator implements KeyPressHandler { |
| @Override |
| public void onKeyPress(final KeyPressEvent event) { |
| final char code = event.getCharCode(); |
| final int nativeCode = event.getNativeEvent().getKeyCode(); |
| switch (nativeCode) { |
| case KeyCodes.KEY_ALT: |
| case KeyCodes.KEY_BACKSPACE: |
| case KeyCodes.KEY_CTRL: |
| case KeyCodes.KEY_DELETE: |
| case KeyCodes.KEY_DOWN: |
| case KeyCodes.KEY_END: |
| case KeyCodes.KEY_ENTER: |
| case KeyCodes.KEY_ESCAPE: |
| case KeyCodes.KEY_HOME: |
| case KeyCodes.KEY_LEFT: |
| case KeyCodes.KEY_PAGEDOWN: |
| case KeyCodes.KEY_PAGEUP: |
| case KeyCodes.KEY_RIGHT: |
| case KeyCodes.KEY_SHIFT: |
| case KeyCodes.KEY_TAB: |
| case KeyCodes.KEY_UP: |
| // Allow these, even if one of their assigned codes is |
| // identical to an ASCII character we do not want to |
| // allow in the box. |
| // |
| // We still want to let the user move around the input box |
| // with their arrow keys, or to move between fields using tab. |
| // Invalid characters introduced will be caught through the |
| // server's own validation of the input data. |
| // |
| break; |
| |
| default: |
| final TextBox box = (TextBox) event.getSource(); |
| final String re; |
| if (box.getCursorPos() == 0) |
| re = Account.USER_NAME_PATTERN_FIRST; |
| else |
| re = Account.USER_NAME_PATTERN_REST; |
| if (!String.valueOf(code).matches("^" + re + "$")) { |
| event.preventDefault(); |
| event.stopPropagation(); |
| } |
| } |
| } |
| } |
| } |