StackOverflow2013

Note that there are some explanatory texts on larger screens.

plurals

PO
text
Body
copied!<p>Check out this code - </p> <p>Extends ListActivity.</p> <pre><code>ArrayAdapter<String> adapter; int clickCounter=0; ArrayList<String> listItems=new ArrayList<String>(); private File[] imagelist; String[] pdflist; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); File images = Environment.getExternalStorageDirectory(); imagelist = images.listFiles(new FilenameFilter(){ public boolean accept(File dir, String name) { return ((name.endsWith(".pdf"))); } }); pdflist = new String[imagelist.length]; for(int i = 0;i<imagelist.length;i++) { pdflist[i] = imagelist[i].getName(); } this.setListAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1, pdflist)); } @SuppressWarnings("rawtypes") @Override protected void onListItemClick(ListView l, View v, int position, long id) { super.onListItemClick(l, v, position, id); PackageManager packageManager = getPackageManager(); Intent testIntent = new Intent(Intent.ACTION_VIEW); testIntent.setType("application/pdf"); List list = packageManager.queryIntentActivities(testIntent, PackageManager.MATCH_DEFAULT_ONLY); if (list.size() > 0 && imagelist[(int) id].isFile()) { Intent intent = new Intent(); intent.setAction(Intent.ACTION_VIEW); Uri uri = Uri.fromFile(imagelist[(int) id].getAbsoluteFile()); intent.setDataAndType(uri, "application/pdf"); startActivity(intent); } } </code></pre> <p>Main.xml</p> <pre><code><?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <ListView android:id="@+android:id/list" android:layout_width="fill_parent" android:layout_height="fill_parent" android:drawSelectorOnTop="false" /> </LinearLayout> </code></pre>

Querying!

Guidance

An individual column

Larger individual text columns get their own page to allow for proper reading.

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload