@@ -9,6 +9,7 @@ import android.content.Intent; import android.content.SharedPreferences; import android.net.Uri; import android.os.Bundle; +import android.os.Handler; import android.preference.PreferenceManager; import android.util.Log; import android.view.Menu; @@ -19,7 +20,7 @@ import android.widget.ListView; import android.widget.Toast; -public class Browser extends ListActivity { +public class Browser extends ListActivity implements Runnable { private static final String TAG = "DirectoryList"; private String TEST_NODE = "http://testgrid.allmydata.org:3567"; @@ -126,16 +127,41 @@ public class Browser extends ListActivity { loadDirectory(cap); } - private void loadDirectory(String cap) { + // Need handler for callbacks to the UI thread + final Handler mHandler = new Handler(); + + // Create runnable for posting + final Runnable mUpdateResults = new Runnable() { + public void run() { + updateResultsInUi(); + } + }; + + protected void startLongRunningOperation() { + // Fire off a thread to do some work that we shouldn't do directly in the UI thread + + } + + protected void loadDirectory(String cap) { + current_cap = cap; + + Thread thread = new Thread(this); + thread.start(); + } + + public void run() { try { - current_cap = cap; - dir = tahoe.getDirectory(cap); + dir = tahoe.getDirectory(current_cap); assert dir != null; } catch (Exception e) { - Toast.makeText(this, "Cannot access the directory referenced by " + cap, Toast.LENGTH_LONG).show(); + Toast.makeText(this, "Cannot access the directory referenced by " + current_cap, Toast.LENGTH_LONG).show(); return; } + mHandler.post(mUpdateResults); + } + + private void updateResultsInUi() { this.setListAdapter(new ArrayAdapter<String>( this, android.R.layout.simple_list_item_1, dir.toStringArray())); } src/org/allmydata/tahoelafs/Browser.java ae81cf760ef9bd0071b861bfdd5cff72060b31a3 Francois Deppierraz francois@ctrlaltdel.ch http://github.com/ctrlaltdel/TahoeLAFS-android/commit/8476031d53a70b148b6d827ce7fc1e51960b3c7c 8476031d53a70b148b6d827ce7fc1e51960b3c7c 2009-09-06T15:05:13-07:00 2009-09-06T15:05:13-07:00 Launch network operations in another thread to avoid blocking the UI thread 66de67907d8fb3f70d020b7cdf263f258dbed114 Francois Deppierraz francois@ctrlaltdel.ch