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| 0,0 → 1,201 |
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| /* |
| * Copyright 2006 Google Inc. |
| * |
| * 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 org.tela_botanica.client; |
| |
| |
| import com.google.gwt.json.client.JSONArray; |
| import com.google.gwt.json.client.JSONBoolean; |
| import com.google.gwt.json.client.JSONParser; |
| import com.google.gwt.json.client.JSONString; |
| import com.google.gwt.json.client.JSONValue; |
| import com.google.gwt.user.client.HTTPRequest; |
| import com.google.gwt.user.client.ResponseTextHandler; |
| import com.google.gwt.user.client.ui.ClickListener; |
| import com.google.gwt.user.client.ui.DialogBox; |
| import com.google.gwt.user.client.ui.Grid; |
| import com.google.gwt.user.client.ui.HTML; |
| import com.google.gwt.user.client.ui.KeyboardListener; |
| import com.google.gwt.user.client.ui.PasswordTextBox; |
| import com.google.gwt.user.client.ui.TextBox; |
| import com.google.gwt.user.client.ui.VerticalPanel; |
| import com.google.gwt.user.client.ui.Widget; |
| |
| public class LoginDialog extends DialogBox { |
| |
| |
| Mediator mediator=null; |
| |
| private String serviceBaseUrl = null; |
| private TextBox login = new TextBox(); |
| private PasswordTextBox password = new PasswordTextBox(); |
| private String user=null; |
| |
| |
| |
| public LoginDialog(final Mediator med) { |
| |
| setText("Connexion"); |
| |
| mediator=med; |
| |
| mediator.registerLoginDialog(this); |
| |
| user=mediator.getUser(); |
| |
| serviceBaseUrl = mediator.getServiceBaseUrl(); |
| |
| |
| VerticalPanel outer = new VerticalPanel(); |
| |
| Grid inner = new Grid(3,2); |
| |
| |
| |
| HTML textLogin = new HTML("E-mail:"); |
| |
| |
| HTML textPassword = new HTML("Mot de passe:"); |
| |
| |
| HTML okButton=new HTML("Ok"); |
| okButton.setStyleName("html_button"); |
| okButton.addClickListener( |
| new ClickListener() { |
| public void onClick(Widget sender) { |
| loginFromService(login.getText(),password.getText()); |
| hide(); |
| } |
| } |
| ); |
| |
| |
| |
| HTML cancelButton=new HTML("Annuler"); |
| cancelButton.setStyleName("html_button"); |
| cancelButton.addClickListener( |
| new ClickListener() { |
| public void onClick(Widget sender) { |
| hide(); |
| } |
| } |
| ); |
| |
| |
| login.addKeyboardListener( new KeyboardListener() { |
| |
| public void onKeyDown(Widget arg0, char arg1, int arg2) { |
| |
| |
| if(arg1 == KEY_ENTER) |
| { |
| loginFromService(login.getText(),password.getText()); |
| hide(); |
| } |
| |
| } |
| |
| public void onKeyUp(Widget arg0, char arg1, int arg2) { |
| } |
| |
| public void onKeyPress(Widget arg0, char arg1, int arg2) { |
| } |
| |
| } |
| ); |
| |
| |
| |
| password.addKeyboardListener( new KeyboardListener() { |
| |
| public void onKeyDown(Widget arg0, char arg1, int arg2) { |
| |
| |
| if(arg1 == KEY_ENTER) |
| { |
| loginFromService(login.getText(),password.getText()); |
| hide(); |
| } |
| |
| } |
| |
| public void onKeyUp(Widget arg0, char arg1, int arg2) { |
| } |
| |
| public void onKeyPress(Widget arg0, char arg1, int arg2) { |
| } |
| |
| } |
| ); |
| |
| inner.setWidget(0,0,textLogin); |
| inner.setWidget(0,1,login); |
| inner.setWidget(1,0,textPassword); |
| inner.setWidget(1,1,password); |
| inner.setWidget(2,0,okButton); |
| inner.setWidget(2,1,cancelButton); |
| |
| inner.setCellPadding(10); |
| outer.add(inner); |
| |
| setWidget(outer); |
| |
| } |
| |
| |
| /** |
| * |
| */ |
| |
| private void loginFromService(String login, String password) { |
| |
| |
| HTTPRequest.asyncGet(serviceBaseUrl + "/User/" + login + "/" + password , |
| new ResponseTextHandler() { |
| |
| public void onCompletion(String str) { |
| |
| |
| JSONValue jsonValue = JSONParser.parse(str); |
| JSONArray jsonArray; |
| if ((jsonArray = jsonValue.isArray()) != null) { |
| user = ((JSONString) jsonArray.get(0)).stringValue(); |
| mediator.setConnected(((JSONBoolean) jsonArray.get(1)).booleanValue()); |
| } |
| |
| if (mediator.getConnected()) { |
| mediator.onLogin(user); |
| } |
| } |
| }); |
| |
| } |
| |
| |
| public boolean onKeyDownPreview(char key, int modifiers) { |
| // Use the popup's key preview hooks to close the dialog when either |
| // escape is pressed. |
| switch (key) { |
| case KeyboardListener.KEY_ESCAPE: |
| hide(); |
| break; |
| } |
| |
| return true; |
| } |
| |
| |
| |
| } |