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POHow to create onClickListener for Gallery?
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  1. POHow to create onClickListener for Gallery?
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    copied!<p>How to register a click for a image in a gallery?</p> <p>For Example. When a image is clicked a url opens up</p> <p>EDIT: Errors i get when using the method below.</p> <pre><code>08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.widget.AdapterView.performItemClick(AdapterView.java:282) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.widget.Gallery.onSingleTapUp(Gallery.java:867) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.GestureDetector.onTouchEvent(GestureDetector.java:557) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.widget.Gallery.onTouchEvent(Gallery.java:842) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.View.dispatchTouchEvent(View.java:4600) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1488) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1256) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1494) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1269) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1494) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1269) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1494) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1269) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1494) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1269) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1700) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1270) 08-05 13:40:38.875: ERROR/AndroidRuntime(690): at android.app.Activity.dispatchTouchEvent(Activity.java:2277) </code></pre> <p>EDIT: Here i am retreiving the images from a text document url.</p> <pre><code> public void getImages() throws IOException{ DefaultHttpClient httpclient = new DefaultHttpClient(); HttpGet httppost = new HttpGet("https://example.com/webImages.txt"); HttpResponse response; response = httpclient.execute(httppost); HttpEntity ht = response.getEntity(); BufferedHttpEntity buf = new BufferedHttpEntity(ht); InputStream is = buf.getContent(); BufferedReader r = new BufferedReader(new InputStreamReader(is), 8); StringBuilder total = new StringBuilder(); String line; while ((line = r.readLine()) != null) { total.append(line + "\n"); Log.v("getImage1", "Retreived image"); imageUrl = total.toString(); } } </code></pre> <p>Since the URL is retrieved from the TEXT doc how will i change the setTag every time the URL is changed inside the text document for the images to be retreived?</p>
 

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