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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