Author: lgiessmann Date: Tue Jun 14 07:15:45 2011 New Revision: 476 Log: changed the fundamentals code sections Deleted: branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/src/gdl/isidor/us/client/GreetingService.java branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/src/gdl/isidor/us/client/GreetingServiceAsync.java branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/src/gdl/isidor/us/server/GreetingServiceImpl.java branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/src/gdl/isidor/us/shared/FieldVerifier.java Modified: branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/src/gdl/isidor/us/client/GWT_JSNI_example.java branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/GWT_JSNI_example.css branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/GWT_JSNI_example.html branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/WEB-INF/web.xml Modified: branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/src/gdl/isidor/us/client/GWT_JSNI_example.java ============================================================================== --- branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/src/gdl/isidor/us/client/GWT_JSNI_example.java Tue Jun 14 05:31:00 2011 (r475) +++ branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/src/gdl/isidor/us/client/GWT_JSNI_example.java Tue Jun 14 07:15:45 2011 (r476) @@ -1,152 +1,45 @@ package gdl.isidor.us.client; -import gdl.isidor.us.shared.FieldVerifier; import com.google.gwt.core.client.EntryPoint; -import com.google.gwt.core.client.GWT; -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.KeyUpEvent; -import com.google.gwt.event.dom.client.KeyUpHandler; -import com.google.gwt.user.client.rpc.AsyncCallback; +import com.google.gwt.user.client.DOM; +import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Button; -import com.google.gwt.user.client.ui.DialogBox; -import com.google.gwt.user.client.ui.HTML; -import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.RootPanel; -import com.google.gwt.user.client.ui.TextBox; +import com.google.gwt.user.client.ui.AbsolutePanel; import com.google.gwt.user.client.ui.VerticalPanel; /** * Entry point classes define <code>onModuleLoad()</code>. */ public class GWT_JSNI_example implements EntryPoint { - /** - * The message displayed to the user when the server cannot be reached or - * returns an error. - */ - private static final String SERVER_ERROR = "An error occurred while " - + "attempting to contact the server. Please check your network " - + "connection and try again."; - - /** - * Create a remote service proxy to talk to the server-side Greeting service. - */ - private final GreetingServiceAsync greetingService = GWT - .create(GreetingService.class); + private VerticalPanel mainPanel = new VerticalPanel(); + private AbsolutePanel absolutePanel = new AbsolutePanel(); + /** * This is the entry point method. */ public void onModuleLoad() { - final Button sendButton = new Button("Send"); - final TextBox nameField = new TextBox(); - nameField.setText("GWT User"); - final Label errorLabel = new Label(); - - // We can add style names to widgets - sendButton.addStyleName("sendButton"); - - // Add the nameField and sendButton to the RootPanel - // Use RootPanel.get() to get the entire body element - RootPanel.get("nameFieldContainer").add(nameField); - RootPanel.get("sendButtonContainer").add(sendButton); - RootPanel.get("errorLabelContainer").add(errorLabel); - - // Focus the cursor on the name field when the app loads - nameField.setFocus(true); - nameField.selectAll(); - - // Create the popup dialog box - final DialogBox dialogBox = new DialogBox(); - dialogBox.setText("Remote Procedure Call"); - dialogBox.setAnimationEnabled(true); - final Button closeButton = new Button("Close"); - // We can set the id of a widget by accessing its Element - closeButton.getElement().setId("closeButton"); - final Label textToServerLabel = new Label(); - final HTML serverResponseLabel = new HTML(); - VerticalPanel dialogVPanel = new VerticalPanel(); - dialogVPanel.addStyleName("dialogVPanel"); - dialogVPanel.add(new HTML("<b>Sending name to the server:</b>")); - dialogVPanel.add(textToServerLabel); - dialogVPanel.add(new HTML("<br><b>Server replies:</b>")); - dialogVPanel.add(serverResponseLabel); - dialogVPanel.setHorizontalAlignment(VerticalPanel.ALIGN_RIGHT); - dialogVPanel.add(closeButton); - dialogBox.setWidget(dialogVPanel); - - // Add a handler to close the DialogBox - closeButton.addClickHandler(new ClickHandler() { - public void onClick(ClickEvent event) { - dialogBox.hide(); - sendButton.setEnabled(true); - sendButton.setFocus(true); - } - }); - - // Create a handler for the sendButton and nameField - class MyHandler implements ClickHandler, KeyUpHandler { - /** - * Fired when the user clicks on the sendButton. - */ - public void onClick(ClickEvent event) { - sendNameToServer(); - } - - /** - * Fired when the user types in the nameField. - */ - public void onKeyUp(KeyUpEvent event) { - if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) { - sendNameToServer(); - } - } - - /** - * Send the name from the nameField to the server and wait for a response. - */ - private void sendNameToServer() { - // First, we validate the input. - errorLabel.setText(""); - String textToServer = nameField.getText(); - if (!FieldVerifier.isValidName(textToServer)) { - errorLabel.setText("Please enter at least four characters"); - return; - } - - // Then, we send the input to the server. - sendButton.setEnabled(false); - textToServerLabel.setText(textToServer); - serverResponseLabel.setText(""); - greetingService.greetServer(textToServer, - new AsyncCallback<String>() { - public void onFailure(Throwable caught) { - // Show the RPC error message to the user - dialogBox - .setText("Remote Procedure Call - Failure"); - serverResponseLabel - .addStyleName("serverResponseLabelError"); - serverResponseLabel.setHTML(SERVER_ERROR); - dialogBox.center(); - closeButton.setFocus(true); - } - - public void onSuccess(String result) { - dialogBox.setText("Remote Procedure Call"); - serverResponseLabel - .removeStyleName("serverResponseLabelError"); - serverResponseLabel.setHTML(result); - dialogBox.center(); - closeButton.setFocus(true); - } - }); - } - } - - // Add a handler to send the name to the server - MyHandler handler = new MyHandler(); - sendButton.addClickHandler(handler); - nameField.addKeyUpHandler(handler); + mainPanel.setBorderWidth(1); + + int mpWidth = 500; + int mpHeight = 500; + mainPanel.setPixelSize(mpWidth, mpHeight); + RootPanel.get("gwtCode").add(mainPanel); + + int apWidth = 290; + int apHeight = 290; + absolutePanel.setPixelSize(apWidth, apHeight); + mainPanel.add(absolutePanel); + DOM.setStyleAttribute(absolutePanel.getElement(), "marginLeft", "auto"); + DOM.setStyleAttribute(absolutePanel.getElement(), "marginRight", "auto"); + DOM.setStyleAttribute(absolutePanel.getElement(), "marginTop", (mpHeight - apHeight)/2 + "px"); + + Button actionButton = new Button(); + actionButton.setText("process"); + absolutePanel.addStyleName("absolutePanel"); + + absolutePanel.add(actionButton); + absolutePanel.setWidgetPosition(actionButton, apWidth - actionButton.getOffsetWidth(), apHeight - actionButton.getOffsetHeight()); } } Modified: branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/GWT_JSNI_example.css ============================================================================== --- branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/GWT_JSNI_example.css Tue Jun 14 05:31:00 2011 (r475) +++ branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/GWT_JSNI_example.css Tue Jun 14 07:15:45 2011 (r476) @@ -32,3 +32,7 @@ #closeButton { margin: 15px 6px 6px; } + +.absolutePanel{ + background-color: yellow; + } \ No newline at end of file Modified: branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/GWT_JSNI_example.html ============================================================================== --- branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/GWT_JSNI_example.html Tue Jun 14 05:31:00 2011 (r475) +++ branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/GWT_JSNI_example.html Tue Jun 14 07:15:45 2011 (r476) @@ -17,7 +17,7 @@ <!-- --> <!-- Any title is fine --> <!-- --> - <title>Web Application Starter Project</title> + <title>GWT/JSNI with tmjs</title> <!-- --> <!-- This script loads your compiled module. --> @@ -45,19 +45,10 @@ </div> </noscript> - <h1>Web Application Starter Project</h1> + <h1>GWT/JSNI with tmjs</h1> - <table align="center"> - <tr> - <td colspan="2" style="font-weight:bold;">Please enter your name:</td> - </tr> - <tr> - <td id="nameFieldContainer"></td> - <td id="sendButtonContainer"></td> - </tr> - <tr> - <td colspan="2" style="color:red;" id="errorLabelContainer"></td> - </tr> - </table> + <center> + <div id="gwtCode"></div> + </center> </body> </html> Modified: branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/WEB-INF/web.xml ============================================================================== --- branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/WEB-INF/web.xml Tue Jun 14 05:31:00 2011 (r475) +++ branches/gdl-frontend/playground/GWT-JSNI/GWT-JSNI-example/war/WEB-INF/web.xml Tue Jun 14 07:15:45 2011 (r476) @@ -6,15 +6,6 @@ <web-app> <!-- Servlets --> - <servlet> - <servlet-name>greetServlet</servlet-name> - <servlet-class>gdl.isidor.us.server.GreetingServiceImpl</servlet-class> - </servlet> - - <servlet-mapping> - <servlet-name>greetServlet</servlet-name> - <url-pattern>/gwt_jsni_example/greet</url-pattern> - </servlet-mapping> <!-- Default page to serve --> <welcome-file-list>