http://jexp.ru/index.php?action=history&feed=atom&title=Java%2FGWT%2FHistory 2026-04-07T02:37:46Z История изменений этой страницы в вики MediaWiki 1.30.0 http://jexp.ru/index.php?title=Java/GWT/History&diff=7049&oldid=prev 2010-06-01T06:35:34Z

<p>1 версия</p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 06:35, 1 июня 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table>

Admin http://jexp.ru/index.php?title=Java/GWT/History&diff=7048&oldid=prev 2010-05-31T18:01:44Z

<p></p> <p><b>Новая страница</b></p><div>== Deal with browser history ==<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;java&quot;&gt;<br /> <br /> package com.jexp.gwt.client;<br /> import com.google.gwt.core.client.EntryPoint;<br /> import com.google.gwt.core.client.GWT;<br /> import com.google.gwt.user.client.Window;<br /> import com.google.gwt.user.client.ui.Button;<br /> import com.google.gwt.user.client.ui.ClickListener;<br /> import com.google.gwt.user.client.ui.Grid;<br /> import com.google.gwt.user.client.ui.Label;<br /> import com.google.gwt.user.client.ui.PasswordTextBox;<br /> import com.google.gwt.user.client.ui.RootPanel;<br /> import com.google.gwt.user.client.ui.TextBox;<br /> import com.google.gwt.user.client.ui.Widget;<br /> import com.google.gwt.user.client.ui.Hyperlink;<br /> import com.google.gwt.user.client.History;<br /> import com.google.gwt.user.client.HistoryListener;<br /> public class GWTClient implements EntryPoint,HistoryListener {<br /> private static final String LOGIN_STATE = &quot;login&quot;;<br /> private static final String WELCOME_STATE = &quot;welcome&quot;;<br /> public void onModuleLoad() {<br /> setupHistory();<br /> }<br /> private void setupHistory() {<br /> History.addHistoryListener(this);<br /> History.onHistoryChanged(LOGIN_STATE);<br /> }<br /> public void onHistoryChanged(String historyToken) {<br /> if (LOGIN_STATE.equals(historyToken)) {<br /> loadLoginView();<br /> }<br /> else<br /> if (WELCOME_STATE.equals(historyToken)) {<br /> loadWelcomeView();<br /> }<br /> }<br /> private void loadLoginView() {<br /> final Label loginPrompt = new Label(&quot;login&quot;);<br /> final Grid grid = new Grid(3, 2);<br /> final Label namePrompt = new Label(&quot;name&quot;);<br /> final TextBox nameTextbox = new TextBox();<br /> final Label passwordPrompt = new Label(&quot;password&quot;);<br /> final PasswordTextBox passwordTextbox = new PasswordTextBox();<br /> final Button button = new Button(&quot;Login&quot;);<br /> button.addClickListener(new ClickListener() {<br /> public void onClick(Widget sender) {<br /> History.newItem(WELCOME_STATE);<br /> }<br /> });<br /> loginPrompt.addStyleName(&quot;loginPrompt&quot;);<br /> nameTextbox.addStyleName(&quot;nameField&quot;);<br /> passwordTextbox.addStyleName(&quot;passwordField&quot;);<br /> grid.setWidget(0, 0, namePrompt);<br /> grid.setWidget(0, 1, nameTextbox);<br /> grid.setWidget(1, 0, passwordPrompt);<br /> grid.setWidget(1, 1, passwordTextbox);<br /> grid.setWidget(2, 1, button);<br /> <br /> RootPanel.get().clear();<br /> RootPanel.get().add(loginPrompt);<br /> RootPanel.get().add(grid);<br /> }<br /> private void loadWelcomeView() {<br /> final Label welcomeMsg = new Label(&quot;welcome&quot;);<br /> welcomeMsg.addStyleName(&quot;welcomeMsg&quot;);<br /> RootPanel.get().clear();<br /> RootPanel.get().add(welcomeMsg);<br /> RootPanel.get().add(new Hyperlink(&quot;logoutLink&quot;,LOGIN_STATE));<br /> }<br /> }<br /> <br /> <br /> &lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;</div>