use activity progress indicator

res/layout-xlarge-port/main.xml

@@ -11,12 +11,6 @@
         android:gravity="center"
         android:orientation="vertical" >
 
-        <ProgressBar
-            android:id="@+id/loading_progress"
-            style="?android:attr/progressBarStyleLarge"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content" />
-
         <TextView
             android:id="@+id/loading_message"
             android:layout_width="match_parent"

res/layout-xlarge/main.xml

@@ -11,12 +11,6 @@
         android:gravity="center"
         android:orientation="vertical" >
 
-        <ProgressBar
-            android:id="@+id/loading_progress"
-            style="?android:attr/progressBarStyleLarge"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content" />
-
         <TextView
             android:id="@+id/loading_message"
             android:layout_width="match_parent"

res/layout/cats_fragment.xml

@@ -5,7 +5,6 @@
     android:layout_height="fill_parent" >
 
     <LinearLayout android:id="@+id/loading_container" android:gravity="center" android:layout_height="match_parent" android:layout_width="match_parent">
-        <ProgressBar android:layout_width="wrap_content" style="?android:attr/progressBarStyleLarge" android:id="@+id/loading_progress" android:layout_height="wrap_content"></ProgressBar>
         <TextView android:layout_width="wrap_content" android:textAppearance="?android:attr/textAppearanceLarge" android:id="@+id/loading_message" android:layout_height="wrap_content" ></TextView>
     </LinearLayout>
     <ListView android:id="@+id/feeds" android:layout_height="match_parent" android:layout_width="match_parent"></ListView>

res/layout/feeds_fragment.xml

@@ -3,7 +3,6 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_height="fill_parent" android:layout_width="match_parent" android:id="@+id/feeds_fragment">
     <LinearLayout android:id="@+id/loading_container" android:gravity="center" android:layout_height="match_parent" android:layout_width="match_parent">
-        <ProgressBar android:layout_width="wrap_content" style="?android:attr/progressBarStyleLarge" android:id="@+id/loading_progress" android:layout_height="wrap_content"></ProgressBar>
         <TextView android:layout_width="wrap_content" android:textAppearance="?android:attr/textAppearanceLarge" android:id="@+id/loading_message" android:layout_height="wrap_content" ></TextView>
     </LinearLayout>
     <ListView android:id="@+id/feeds" android:layout_height="match_parent" android:layout_width="match_parent"></ListView>

res/layout/headlines_fragment.xml

@@ -5,7 +5,6 @@
     android:layout_height="fill_parent" android:id="@+id/headlines_fragment">
     <ListView android:layout_height="match_parent" android:layout_width="match_parent" android:id="@+id/headlines"></ListView>
     <LinearLayout android:id="@+id/loading_container" android:gravity="center" android:layout_height="match_parent" android:layout_width="match_parent">
-        <ProgressBar android:layout_width="wrap_content" style="?android:attr/progressBarStyleLarge" android:id="@+id/loading_progress" android:layout_height="wrap_content"></ProgressBar>
         <TextView android:layout_width="wrap_content" android:textAppearance="?android:attr/textAppearanceLarge" android:id="@+id/loading_message" android:layout_height="wrap_content" ></TextView>
     </LinearLayout>
          <TextView android:id="@+id/no_headlines"

res/layout/main.xml

@@ -16,11 +16,6 @@
             android:layout_height="wrap_content"
             android:gravity="center_horizontal"
             android:text="@string/loading_message" />
-
-        <ProgressBar
-            android:id="@+id/loading_progress"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content" />
     </LinearLayout>
 
     <FrameLayout

src/org/fox/ttrss/FeedCategoriesFragment.java

@@ -17,11 +17,13 @@ import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.support.v4.app.Fragment;
+import android.util.Log;
 import android.view.ContextMenu;
 import android.view.ContextMenu.ContextMenuInfo;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.Window;
 import android.widget.AdapterView;
 import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.AdapterView.OnItemClickListener;
@@ -120,7 +122,7 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 		if (m_cats == null || m_cats.size() == 0)
 			refresh(false);
 		else
-			view.findViewById(R.id.loading_progress).setVisibility(View.GONE);
+			getActivity().setProgressBarIndeterminateVisibility(false);
 		
 		return view; 
 	}
@@ -151,13 +153,9 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 			if (tv != null) {
 				tv.setText(status);
 			}
-			
-			View pb = getView().findViewById(R.id.loading_progress);
-			
-			if (pb != null) {
-				pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
-			}
 		}
+	
+		getActivity().setProgressBarIndeterminateVisibility(showProgress);
 	}
 	
 	@SuppressWarnings("unchecked")
@@ -169,14 +167,12 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 		
 		if (sessionId != null) {
 			
-			if (!background) {
 			getActivity().runOnUiThread(new Runnable() {
 				@Override
 				public void run() {
 					setLoadingStatus(R.string.blank, true);
 				}
 			});
-			}
 			
 			@SuppressWarnings("serial")
 			HashMap<String,String> map = new HashMap<String,String>() {

src/org/fox/ttrss/FeedsFragment.java

@@ -162,7 +162,7 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 		if (m_feeds == null || m_feeds.size() == 0)
 			refresh(false);
 		else
-			view.findViewById(R.id.loading_progress).setVisibility(View.GONE);
+			getActivity().setProgressBarIndeterminateVisibility(false);
 		
 		return view;    	
 	}
@@ -219,14 +219,12 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 		
 		if (sessionId != null) {
 			
-			if (!background) {
 			getActivity().runOnUiThread(new Runnable() {
 				@Override
 				public void run() {
 					setLoadingStatus(R.string.blank, true);
 				}
 			});
-			}
 			
 			HashMap<String,String> map = new HashMap<String,String>() {
 				{
@@ -251,13 +249,9 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 			if (tv != null) {
 				tv.setText(status);
 			}
-			
-			View pb = getView().findViewById(R.id.loading_progress);
-			
-			if (pb != null) {
-				pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
-			}
 		}
+		
+		getActivity().setProgressBarIndeterminateVisibility(showProgress);
 	}
 	
 	@SuppressWarnings({ "unchecked", "serial" })

src/org/fox/ttrss/HeadlinesFragment.java

@@ -148,7 +148,7 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 		if (m_feed != null && (m_articles == null || m_articles.size() == 0)) 
 			refresh(false);
 		else
-			view.findViewById(R.id.loading_progress).setVisibility(View.GONE);
+			getActivity().setProgressBarIndeterminateVisibility(false);
 
 		return view;    	
 	}
@@ -254,13 +254,9 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 			if (tv != null) {
 				tv.setText(status);
 			}
-			
-			View pb = getView().findViewById(R.id.loading_progress);
-			
-			if (pb != null) {
-				pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
-			}
 		}
+		
+		getActivity().setProgressBarIndeterminateVisibility(showProgress);
 	}
 	
 	private class HeadlinesRequest extends ApiRequest {

src/org/fox/ttrss/MainActivity.java

@@ -48,6 +48,7 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.Window;
 import android.view.animation.AnimationUtils;
 import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.EditText;
@@ -452,6 +453,8 @@ public class MainActivity extends FragmentActivity implements OnlineServices {
 
 		super.onCreate(savedInstanceState);
 
+		requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);  
+		
 		m_themeName = m_prefs.getString("theme", "THEME_DARK");
 
 		if (savedInstanceState != null) {
@@ -624,11 +627,7 @@ public class MainActivity extends FragmentActivity implements OnlineServices {
 			tv.setText(status);
 		}
 		
-		View pb = findViewById(R.id.loading_progress);
+		setProgressBarIndeterminateVisibility(showProgress);
-
-		if (pb != null) {
-			pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
-		}
 	}
 
 	@Override
@@ -1325,6 +1324,7 @@ public class MainActivity extends FragmentActivity implements OnlineServices {
 
 	private void loginSuccess() {
 		findViewById(R.id.loading_container).setVisibility(View.GONE);
+		setProgressBarIndeterminateVisibility(false);
 		
 		m_isOffline = false;
 
@@ -1630,8 +1630,6 @@ public class MainActivity extends FragmentActivity implements OnlineServices {
 			tv.setText(R.string.login_ready);
 		}
 		
-		findViewById(R.id.loading_progress).setVisibility(View.GONE);
-		
 		initMainMenu();
 	}
 

src/org/fox/ttrss/offline/OfflineActivity.java

@@ -35,6 +35,7 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.Window;
 import android.view.animation.AnimationUtils;
 import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.EditText;
@@ -120,6 +121,8 @@ public class OfflineActivity extends FragmentActivity implements
 
 		super.onCreate(savedInstanceState);
 		
+		requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
+
 		NotificationManager nmgr = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
 		nmgr.cancel(OfflineDownloadService.NOTIFY_DOWNLOADING);
 
@@ -205,19 +208,15 @@ public class OfflineActivity extends FragmentActivity implements
 		return m_activeFeedId;
 	}
 
-	private void setLoadingStatus(int status, boolean showProgress) {
+	/* private void setLoadingStatus(int status, boolean showProgress) {
 		TextView tv = (TextView) findViewById(R.id.loading_message);
 
 		if (tv != null) {
 			tv.setText(status);
 		}
 
-		View pb = findViewById(R.id.loading_progress);
+		setProgressBarIndeterminateVisibility(showProgress);
-
+	} */
-		if (pb != null) {
-			pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
-		}
-	}
 
 	@Override
 	public void onSaveInstanceState(Bundle out) {

src/org/fox/ttrss/offline/OfflineFeedsFragment.java

@@ -153,21 +153,17 @@ public class OfflineFeedsFragment extends Fragment implements OnItemClickListene
 		}
 	}
 
-	public void setLoadingStatus(int status, boolean showProgress) {
+	/* public void setLoadingStatus(int status, boolean showProgress) {
 		if (getView() != null) {
 			TextView tv = (TextView)getView().findViewById(R.id.loading_message);
 			
 			if (tv != null) {
 				tv.setText(status);
 			}
+		}
 		
-			View pb = getView().findViewById(R.id.loading_progress);
+		getActivity().setProgressBarIndeterminateVisibility(showProgress);
-			
+	} */
-			if (pb != null) {
-				pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
-			}
-		}
-	}
 	
 	private class FeedListAdapter extends SimpleCursorAdapter {
 		

src/org/fox/ttrss/offline/OfflineHeadlinesFragment.java

@@ -151,7 +151,7 @@ public class OfflineHeadlinesFragment extends Fragment implements OnItemClickLis
 		list.setEmptyView(view.findViewById(R.id.no_headlines));
 		registerForContextMenu(list);
 
-		view.findViewById(R.id.loading_progress).setVisibility(View.GONE);
+		getActivity().setProgressBarIndeterminateVisibility(false);
 
 		return view;    	
 	}
@@ -213,21 +213,17 @@ public class OfflineHeadlinesFragment extends Fragment implements OnItemClickLis
 		out.putCharSequence("searchQuery", m_searchQuery);
 	}
 
-	public void setLoadingStatus(int status, boolean showProgress) {
+	/* public void setLoadingStatus(int status, boolean showProgress) {
 		if (getView() != null) {
 			TextView tv = (TextView)getView().findViewById(R.id.loading_message);
 			
 			if (tv != null) {
 				tv.setText(status);
 			}	
+		}
 		
-			View pb = getView().findViewById(R.id.loading_progress);
+		getActivity().setProgressBarIndeterminateVisibility(showProgress);
-			
+	} */
-			if (pb != null) {
-				pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
-			}
-		}
-	}
 	
 	private class ArticleListAdapter extends SimpleCursorAdapter {
 		public ArticleListAdapter(Context context, int layout, Cursor c,