Oh ... you mean to say that once we have a html page with certain components
then it is not possible to add new components to that existing page at
runtime.
~Venkat
Eelco Hillenius wrote:
>
> That's an entirely wrong way of doing things. You should view your
> templates like you would view Java files. Once you deploy your
> application, you don't change those. Instead learn how to use panels
> and maybe component replacement.
>
> Eelco
>
> On Dec 4, 2007 4:47 PM, venky221 <[EMAIL PROTECTED]> wrote:
>>
>> Hi,
>>
>> I am new to wicket.
>> I am working on a small scenario, where in I am trying to change the
>> contents of an html page and navigating to that page while the
>> application
>> is running.
>>
>> The code is as follows .....
>> My first page is Demo.html, in which I am adding a simple link element.
>>
>> <html>
>> <body>
>> <div> Message goes here </div>
>> Just test<br>
>> Test page
>> </body>
>> </html>
>>
>>
>>
>>
>> In Demo.java, inside the onclick() event of the 'link' I am trying to add
>> content to a html file called ShowEnty.html with a component and
>> initializing the corresponding ShowEnty.java.
>>
>> public class Demo extends WebPage
>> {
>> File outputFile = new File("C:\\web\\pages\\ShowEntry.html");
>> public Demo()
>> {
>> IModel messageModel = new Model("Hello World!");
>> final String compName = "msgInputForm";
>> Link link = new Link("link") {
>> public void onClick() {
>>
>> ShowEntry showEntry = new ShowEntry(compName);
>> try{
>> FileWriter out = new FileWriter(outputFile);
>> out.append("<html><form wicket:id="+compName+"><input
>> type=\"text\"
>> wicket:id=\"messageInput\"/><input type=\"submit\"
>> value=\"update\"/></form></html>");
>> out.close();
>> }catch(IOException iox){iox.printStackTrace();}
>> setResponsePage(showEntry);
>> }
>> };
>> add(link);
>> Label message = new Label("message", messageModel);
>> link.add(message);
>> }
>>
>>
>>
>> Now the ShowEntry.html looks like the following code with a form, having
>> a
>> input text field and a submit button (as the contents I was adding from
>> the
>> onclick() method in the above Demo.java)...
>>
>> <html>
>> <form wicket:id=msgInputForm>
>> <input type="text" wicket:id="messageInput"/>
>> <input type="submit" value="update"/>
>> </form>
>> </html>
>>
>>
>>
>> Similarly the ShowEntry.java is as follows
>>
>> public class ShowEntry extends WebPage{
>>
>> public ShowEntry(String component) {
>> IModel messageModel = new Model("Hello World!");
>> add(new MessageForm(component, messageModel));
>> }
>> private final class MessageForm extends Form
>> {
>> public MessageForm(String id, IModel model)
>> {
>> super(id);
>> add(new TextField("messageInput", model));
>> }
>>
>> protected void onSubmit()
>> {
>> System.out.println("inside submit");
>> }
>>
>> }
>> }
>>
>> My problem now is, as I was writing the html text into the file, I need
>> to
>> wait to see the contents or probably restart my tomacat.
>> Is there any way that we can write this html content to the in-memory
>> file
>> to have the immediate effect instead of writing it to a file on the disk.
>> --
>> View this message in context:
>> http://www.nabble.com/How-to-create-the-webpage%28html%29-on-the-fly-tf4946724.html#a14162959
>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>
>>
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