You need to access injected scripts through the $wnd variable (http:// code.google.com/docreader/#p=google-web-toolkit-doc-1-5&s=google-web- toolkit-doc-1-5&t=DevGuideJavaScriptFromJava) - maybe $wnd.google.language.translate(text, from, to, function(result) would work for you.
//Adam On 29 Mar, 23:23, Persuader <[email protected]> wrote: > Hello! > > I try to write a wrapper for google ajax language api. > > I'd like to develope the equivalent of this HTML in gwt > > <head> > <meta http-equiv="content-type" content="text/html; charset=utf-8"/ > > <title>Google AJAX Language API - Basic Translation</title> > <script type="text/javascript" src="http://www.google.com/jsapi";></ > script> > > <script type="text/javascript"> > function translate(text, from, to, output){ > > google.language.translate(text, from, to, function(result) { > if (!result.error) { > output.innerHTML = result.translation; > } > }); > > return akarmi; > } > > function a() { > alert(translate("snow","en","hu", document.getElementById > ("translation"))); > } > > function loadgoogle() { > google.load('language', '1'); > } > > </script> > </head> > > <body> > <script type="text/javascript"> > loadgoogle(); > </script> > > <input name="firstbutton" type="button" onclick="a()" value="This > is not disabled" /> > <div id="translation"></div> > > This one worked fine. To do the same in gwt (with textBox input of the > text to translate) I tried it this way : > > in class which implements entrypoint : > > public void onModuleLoad() { > TranslateBox translateBox = new TranslateBox( > "input", > new TextBox(), > "answer", > new Label() > ); > RootPanel.get().add(translateBox); > } > > the translatebox class looks like this: > > public class TranslateBox extends Composite { > private TextBox inputTextBox; > private Label answerBox; > public static final String FROM = "en"; > public static final String TO = "hu"; > > public TranslateBox(String inputLabel,final TextBox inputTextBox, > String answerLabel, final Label answerBox) { > super(); > > this.inputTextBox = inputTextBox; > this.answerBox = answerBox; > Grid grid = new Grid(5,1); > initWidget(grid); > > grid.setWidget(0, 0, new Label(inputLabel)); > grid.setWidget(1, 0, inputTextBox); > grid.setWidget(2, 0, new Label(answerLabel)); > grid.setWidget(3, 0, answerBox); > Button searchButton = new Button("search"); > searchButton.addClickListener(new ClickListener(){ > > public void onClick(Widget sender) { > init(); > translate( > inputTextBox.getText(), > FROM, > TO, > answerBox); > }}); > > grid.setWidget(4, 0, searchButton); > } > > public static native void init() > /*-{ > google.load('language', '1'); > }-*/; > > public static native String translate( > String text, > String from, > String to, > Label answerbox) > /*-{ > google.language.translate(text, from, to, function(result) { > if (!result.error) { > [email protected]::setText > (Ljava/lang/String;)(result.translation); > } > }); > }-*/; > > } > > I tried to inject the JS file for language api with the html file: > > <script type="text/javascript" src="http://www.google.com/jsapi";></ > script> > > I tried it before or after the injection of the nocache js and I tried > it > with the line > > <script src="http://www.google.com/jsapi";></script> > > adding just before the closing </module> tag. > But it doesn't matter which way I tried it gives the exeption: > > com.google.gwt.core.client.JavaScriptException: (TypeError): 'google' > is undefined. > > Could somebody please help what's wrong with my code? > what's the right way to inject external JS files? > > thanks: > -P --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
