http://www.jexp.ru/index.php?action=history&feed=atom&title=Java%2FGWT%2FTextBox 2026-04-23T00:11:06Z История изменений этой страницы в вики MediaWiki 1.30.0 http://www.jexp.ru/index.php?title=Java/GWT/TextBox&diff=7053&oldid=prev 2010-06-01T06:35:35Z

<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://www.jexp.ru/index.php?title=Java/GWT/TextBox&diff=7052&oldid=prev 2010-05-31T18:01:44Z

<p></p> <p><b>Новая страница</b></p><div>== Read only TextBox ==<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.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.RootPanel;<br /> import com.google.gwt.user.client.ui.Widget;<br /> import com.google.gwt.user.client.ui.TextBox;<br /> public class GWTClient implements EntryPoint {<br /> public void onModuleLoad() {<br /> TextBox readOnlyTextBox = new TextBox();<br /> readOnlyTextBox.setReadOnly(true);<br /> readOnlyTextBox.setText(&quot;read only&quot;);<br /> RootPanel.get().add(readOnlyTextBox);<br /> }<br /> }<br /> <br /> <br /> &lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;<br /> <br /> <br /> <br /> <br /> <br /> <br /> == TextBox ClickListener ==<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;java&quot;&gt;<br /> package com.jexp.gwt.client;<br /> import com.google.gwt.core.client.EntryPoint;<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.RootPanel;<br /> import com.google.gwt.user.client.ui.Widget;<br /> import com.google.gwt.user.client.ui.KeyboardListenerAdapter;<br /> import com.google.gwt.user.client.ui.TextArea;<br /> import com.google.gwt.user.client.ui.TextBox;<br /> import com.google.gwt.user.client.ui.TextBoxBase;<br /> import com.google.gwt.user.client.ui.HorizontalPanel;<br /> import com.google.gwt.user.client.ui.HTML;<br /> public class GWTClient implements EntryPoint {<br /> public void onModuleLoad() {<br /> final TextBox textBox = new TextBox();<br /> <br /> HorizontalPanel p = new HorizontalPanel();<br /> p.setSpacing(4);<br /> textBox.setWidth(&quot;20em&quot;);<br /> p.add(textBox);<br /> final HTML echo = new HTML();<br /> <br /> p.add(echo);<br /> textBox.addClickListener(new ClickListener() {<br /> public void onClick(Widget sender) {<br /> updateText(textBox, echo);<br /> }<br /> });<br /> <br /> updateText(textBox, echo);<br /> <br /> RootPanel.get().add(p);<br /> }<br /> <br /> private void updateText(TextBoxBase text, HTML echo) {<br /> echo.setHTML(&quot;Selection: &quot; + text.getCursorPos() + &quot;, &quot;<br /> + text.getSelectionLength());<br /> }<br /> <br /> }<br /> <br /> <br /> &lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;<br /> <br /> <br /> <br /> <br /> <br /> <br /> == TextBox KeyListener ==<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.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.KeyboardListener;<br /> import com.google.gwt.user.client.ui.KeyboardListenerAdapter;<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 /> <br /> public class GWTClient implements EntryPoint{<br /> Button button = new Button(&quot;Login&quot;);<br /> public void onModuleLoad() {<br /> final Label loginPrompt = new Label(&quot;Please Log In&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 =<br /> new PasswordTextBox();<br /> RootPanel.get().clear();<br /> loginPrompt.addStyleName(&quot;loginPrompt&quot;);<br /> nameTextbox.addStyleName(&quot;nameField&quot;);<br /> passwordTextbox.addStyleName(&quot;passwordField&quot;);<br /> button.addClickListener(new ClickListener() {<br /> public void onClick(Widget sender) {<br /> Window.alert(&quot;Button clicked&quot;);<br /> }<br /> });<br /> SubmitListener sl = new SubmitListener();<br /> passwordTextbox.addKeyboardListener(sl);<br /> nameTextbox.addKeyboardListener(sl);<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 /> RootPanel.get().add(loginPrompt);<br /> RootPanel.get().add(grid);<br /> }<br /> private class SubmitListener extends KeyboardListenerAdapter {<br /> public void onKeyPress(Widget sender, char key, int mods) {<br /> if (KeyboardListener.KEY_ENTER == key)<br /> button.click();<br /> }<br /> }<br /> }<br /> <br /> <br /> &lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;</div>