Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/MainMenu.java @ 4500:7558a18ceb23

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Also use variable for displayname
author Björn Ricks <bjoern.ricks@intevation.de>
date Wed, 14 Nov 2012 11:19:26 +0100
parents a04862abce42
children 9d7497f5be05
rev   line source
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0e22a19852e7 Removed useless auto generated classes and added first ui elements with i18n support.
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1 package de.intevation.flys.client.client.ui;
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3 import com.google.gwt.core.client.GWT;
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4 import com.google.gwt.i18n.client.LocaleInfo;
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5 import com.google.gwt.user.client.Window;
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6 import com.google.gwt.user.client.rpc.AsyncCallback;
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7 import com.smartgwt.client.types.Alignment;
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8 import com.smartgwt.client.util.BooleanCallback;
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9 import com.smartgwt.client.util.SC;
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10 import com.smartgwt.client.widgets.Button;
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11 import com.smartgwt.client.widgets.Label;
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12 import com.smartgwt.client.widgets.events.ClickEvent;
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13 import com.smartgwt.client.widgets.events.ClickHandler;
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14 import com.smartgwt.client.widgets.layout.HLayout;
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15
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16 import de.intevation.flys.client.client.FLYS;
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17 import de.intevation.flys.client.client.FLYSConstants;
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18 import de.intevation.flys.client.client.services.UserService;
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19 import de.intevation.flys.client.client.services.UserServiceAsync;
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20 import de.intevation.flys.client.shared.model.User;
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22
0e22a19852e7 Removed useless auto generated classes and added first ui elements with i18n support.
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23 /**
0e22a19852e7 Removed useless auto generated classes and added first ui elements with i18n support.
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24 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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25 */
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26 public class MainMenu extends HLayout {
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27
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28 /** The interface that provides i18n messages. */
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29 private final FLYSConstants messages = GWT.create(FLYSConstants.class);
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30
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31 /** An instance to FLYS.*/
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32 protected FLYS flys;
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33
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34 /** The user that is currently logged in. */
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35 protected User currentUser;
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36
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37 /** The label that displays the current logged in user. */
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38 protected Label userText;
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39
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40 /** The button to log the current user out.*/
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41 protected Button logout;
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42
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43 /** The button to add new projects.*/
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44 protected Button newProject;
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45
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46 /** The button to open the project list.*/
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47 protected Button projectList;
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48
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49 /** The button to switch between the english and german version.*/
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50 protected Button language;
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51
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52 /** The button to open an info panel.*/
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53 protected Button info;
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54
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55 protected UserServiceAsync userService =
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56 GWT.create(UserService.class);
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57
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58 /**
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59 * The default constructor for creating a new MainMenu.
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60 */
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61 public MainMenu(FLYS flys) {
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62 this.flys = flys;
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63
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64 String guest = messages.user() + " " + messages.guest();
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65
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66 userText = new Label(guest);
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67 newProject = new Button(messages.new_project());
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68 projectList = new Button(messages.manage_projects());
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69 logout = new Button(messages.logout());
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70 language = new Button(messages.switch_language());
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71 info = new Button(messages.info());
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72
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73 newProject.addClickHandler(new ClickHandler() {
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74 @Override
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75 public void onClick(ClickEvent event) {
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76 GWT.log("Clicked 'New Project' button.");
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77 createNewProject();
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78 }
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79 });
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80
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81 projectList.addClickHandler(new ClickHandler() {
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82 @Override
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83 public void onClick(ClickEvent event) {
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84 GWT.log("Clicked 'Open ProjectList' button.");
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85 ProjectList list = getFlys().getProjectList();
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86 if (list.isVisible())
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87 list.hide();
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88 else
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89 list.show();
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90 }
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91 });
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92
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93 logout.addClickHandler(new ClickHandler() {
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94 @Override
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95 public void onClick(ClickEvent event) {
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96 GWT.log("Clicked 'logout' button.");
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97 userService.logoutCurrentUser(new AsyncCallback<Void>() {
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98 public void onFailure(Throwable caught) {
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99 }
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100
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101 public void onSuccess(Void result) {
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102 /* Just reload the page. GGInAFilter is goint to redirect
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103 * to the correct login page */
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104 Window.Location.reload();
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105 }
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106 });
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107
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108 }
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109 });
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110
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111 language.addClickHandler(new ClickHandler() {
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112 @Override
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113 public void onClick(ClickEvent event) {
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114 LocaleInfo info = LocaleInfo.getCurrentLocale();
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115 final String currentLocale = info.getLocaleName();
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116 final String newLocale = currentLocale.equals("de")
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117 ? "en"
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118 : "de";
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119
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120 SC.confirm(messages.warning(), messages.warning_language(),
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121 new BooleanCallback() {
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122 @Override
212
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123 public void execute(Boolean value) {
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124 if (value) {
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125 switchLanguage(currentLocale, newLocale);
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126 }
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127 }
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128 });
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129 }
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130 });
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131
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132 info.addClickHandler(new ClickHandler() {
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133 @Override
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134 public void onClick(ClickEvent event) {
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135 GWT.log("Clicked 'info' button.");
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136 GWT.log("IMPLEMENT the 'open info panel' function.");
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137 }
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138 });
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139
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140 init();
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141 }
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142
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143
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144 /**
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145 * This method is called by the constructor after creating the necessary
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146 * components. It initializes layout specific stuff like width, height,
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147 * colors and so on and appends the components.
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148 */
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149 protected void init() {
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150 setStyleName("bgBlueDark");
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151 setHeight("25px");
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152 setLayoutMargin(5);
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153
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154 newProject.setStyleName("fontLightSmall");
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155 projectList.setStyleName("fontLightSmall");
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156 userText.setStyleName("fontLightSmall");
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157 newProject.setStyleName("fontLightSmall");
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158 logout.setStyleName("fontLightSmall");
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159 language.setStyleName("fontLightSmall");
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160 info.setStyleName("fontLightSmall");
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161
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162 projectList.setWidth("140px");
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163
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164 HLayout leftPanel = new HLayout();
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165 leftPanel.setWidth("80%");
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166 leftPanel.setMembersMargin(5);
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167 leftPanel.addMember(newProject);
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168 leftPanel.addMember(projectList);
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169
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170 userText.setAlign(Alignment.RIGHT);
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171 userText.setWidth(200);
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172 logout.setWidth(70);
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173 info.setWidth(40);
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174 language.setWidth(70);
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175
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176 HLayout rightPanel = new HLayout();
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177 rightPanel.setAlign(Alignment.RIGHT);
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178 rightPanel.setMembersMargin(3);
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179 rightPanel.setLayoutRightMargin(5);
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180 rightPanel.addMember(userText);
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181 rightPanel.addMember(logout);
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182 rightPanel.addMember(language);
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183 rightPanel.addMember(info);
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184
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185 addMember(leftPanel);
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186 addMember(rightPanel);
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187 }
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188
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189
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190 /**
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191 * Returns the FLYS instance stored in this class.
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192 *
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193 * @return the flys instance.
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194 */
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195 protected FLYS getFlys() {
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196 return flys;
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197 }
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198
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199
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200 /**
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201 * Set the current {@link User} and call {@link updateCurrentUser()}
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202 * afterwards.
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203 *
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204 * @param user the new user.
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205 */
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206 public void setCurrentUser(User currentUser) {
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207 this.currentUser = currentUser;
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208
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209 updateCurrentUser();
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210 }
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211
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212
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213 /**
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214 * Update the text field that shows the current user. If no user is
211
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215 * currently logged in, the text will display {@link FLYSConstants.guest()}.
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216 */
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217 public void updateCurrentUser() {
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218 String name = currentUser != null
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219 ? currentUser.getName()
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220 : messages.guest();
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221
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222 GWT.log("Update the current user: " + name);
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223
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224 String username = messages.user() + " " + name;
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225 userText.setContents(username);
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226 }
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227
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228
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229 /**
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230 * Create a new project by calling FLYS.newProject().
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231 */
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232 protected void createNewProject() {
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233 flys.newProject();
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234 }
210
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235
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236
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237 /**
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238 * This method triggers the language switch between the <i>currentLocale</i>
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239 * and the <i>newLocale</i>. The switch is done by replacing a "locale="
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240 * parameter in the url of the application. We could use the GWT UrlBuilder
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241 * class to create a new URL, but - in my eyes - this class is a bit
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242 * inconsistens in its implementation.
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243 *
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244 * @param currentLocale The current locale string (e.g. "en").
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245 * @param newLocale The new locale string (e.g. "de").
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246 */
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247 protected void switchLanguage(String currentLocale, String newLocale) {
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248 String newLocation = Window.Location.getHref();
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249
212
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250 if (newLocation.endsWith("/")) {
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251 newLocation = newLocation.substring(0, newLocation.length()-1);
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252 }
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253
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254 String replace = null;
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255 String replaceWith = null;
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256
210
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257 if (newLocation.indexOf("&locale=") >= 0) {
212
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258 replace = currentLocale.equals("de")
210
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259 ? "&locale=de"
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260 : "&locale=en";
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261
212
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262 replaceWith = "&locale=" + newLocale;
210
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263 }
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264 else if (newLocation.indexOf("?locale=") >= 0) {
212
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265 replace = currentLocale.equals("de")
210
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266 ? "?locale=de"
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267 : "?locale=en";
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268
212
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269 replaceWith = "?locale=" + newLocale;
210
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270 }
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271 else {
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272 newLocation += newLocation.indexOf("?") >= 0
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273 ? "&locale=" + newLocale
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274 : "?locale=" + newLocale;
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275 }
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276
212
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277 if (replace != null && replaceWith != null) {
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278 newLocation = newLocation.replace(replace, replaceWith);
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279 }
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280
210
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281 Window.open(newLocation, "_self", "");
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282 }
1
0e22a19852e7 Removed useless auto generated classes and added first ui elements with i18n support.
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283 }
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284 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org