Merge pull request #1249 from mcginty/convo-scroll

scroll to the new message in conversation

src/org/thoughtcrime/securesms/ConversationActivity.java

@@ -1060,17 +1060,16 @@ public class ConversationActivity extends PassphraseRequiredSherlockFragmentActi
     this.recipients = recipients;
     this.threadId   = threadId;
 
+    ConversationFragment fragment = (ConversationFragment) getSupportFragmentManager()
+                                                          .findFragmentById(R.id.fragment_content);
     if (refreshFragment) {
-      ConversationFragment fragment
-        = (ConversationFragment)this.getSupportFragmentManager()
-          .findFragmentById(R.id.fragment_content);
-
       fragment.reload(recipients, threadId);
 
       this.recipientsPanel.setVisibility(View.GONE);
       initializeTitleBar();
       initializeSecurity();
     }
+    fragment.scrollToBottom();
   }
 
   private void sendMessage(boolean forcePlaintext) {

src/org/thoughtcrime/securesms/ConversationFragment.java

@@ -17,6 +17,7 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.CursorAdapter;
+import android.widget.ListView;
 
 import com.actionbarsherlock.app.SherlockListFragment;
 
@@ -104,6 +105,16 @@ public class ConversationFragment extends SherlockListFragment
     initializeListAdapter();
   }
 
+  public void scrollToBottom() {
+    final ListView list = getListView();
+    list.post(new Runnable() {
+      @Override
+      public void run() {
+        list.setSelection(getListAdapter().getCount() - 1);
+      }
+    });
+  }
+
   private void handleCopyMessage(MessageRecord message) {
     String body = message.getDisplayBody().toString();
     if (body == null) return;