Did you consider just downloading the page and parsing the value manually
(to get the value) and then providing the downloaded page to webview (to
display the page)?
2011/7/7 Richard Diuk <rickd...@gmail.com>
> yes I need to display it and pull the hidden value. and i was just using an
> httpGet for supplying the other value back(but I'm really not set on any one
> method)
>
> On Thu, Jul 7, 2011 at 3:58 AM, Filip Havlicek
> <havlicek.fi...@gmail.com>wrote:
>
>> Do you need to display the webpage? Or you are just interested in the
>> value if the hidden input? How is the other value supposed to be sent back
>> to the server, is it via javascript, is it a html form or something else?
>>
>> 2011/7/6 sabanim <rickd...@gmail.com>
>>
>>> OK so it does not need to be webview but that's the closest I have
>>> gotten to solving my problem. (going on 2 weeks now).
>>>
>>> ok so right now I am using a webview to go and see a page. On that
>>> page is a hidden input tag with an id and value.
>>> I need to pull that value and use it in java. Eventually I need to
>>> send something also. I have this all working in a blackberry webworks
>>> app using javascript and ajax.
>>>
>>> I think I'm close but I cant seem to modify my code to get the right
>>> result. with this code I can get all the html on the page but not
>>> just the one thing I want. This is put into an alert.
>>>
>>> How do I get just the value and then how do I get it so the java will
>>> read it.
>>>
>>> client code:
>>> ~~~
>>> public class button3 extends Activity{
>>>
>>> WebView wb = null;
>>>
>>> /** Called when the activity is first created. */
>>> @Override
>>> public void onCreate(Bundle savedInstanceState) {
>>> super.onCreate(savedInstanceState);
>>> setContentView(R.layout.buttons);
>>> wb = new WebView(this);
>>> wb.setWebViewClient(new HelloWebViewClient());
>>> wb.getSettings().setJavaScriptEnabled(true);
>>> wb.addJavascriptInterface(new MyJavaScriptInterface(),
>>> "HTMLOUT");
>>> /* WebViewClient must be set BEFORE calling loadUrl! */
>>> wb.setWebViewClient(new WebViewClient() {
>>> @Override
>>> public void onPageFinished(WebView view, String url)
>>> {
>>> /* This call inject JavaScript into the page which just
>>> finished loading. */
>>>
>>>
>>> wb.loadUrl("javascript:window.HTMLOUT.showHTML(document.getElementsByTagName('html').innerHTML);");
>>>
>>> }
>>> });
>>> wb.loadUrl("http://www.whateverurl.com";);
>>> setContentView(wb);
>>> }
>>>
>>>
>>>
>>> private class HelloWebViewClient extends WebViewClient {
>>>
>>> public boolean shouldOverrideUrlLoading(WebView view, String
>>> url) {
>>> view.loadUrl(url);
>>> return true;
>>> }
>>> }
>>>
>>> final Context myApp = this;
>>> class MyJavaScriptInterface
>>> {
>>> public void showHTML(String html)
>>> {
>>> new AlertDialog.Builder(myApp)
>>> .setTitle("Value of Hidden ID")
>>> .setMessage(html)
>>> .setPositiveButton(android.R.string.ok, null)
>>> .setCancelable(false)
>>> .create()
>>> .show();
>>> }
>>> }
>>> ~~~
>>>
>>> html code:
>>> ~~~
>>> Lunch<br><img src='http://www.?????/mimages/image002.jpg'
>>> style="width: 300px;" ><br><p><input type='hidden' id='sendtextcoupon'
>>> value='0'>
>>> Do You SEE THIS</p>
>>> ~~~
>>>
>>> Any help would be great!
>>>
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>>
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