experimentally implement actionbar-pulltorefresh for feeds and cats

project.properties

@@ -11,4 +11,6 @@
 target=android-17
 android.library.reference.1=..\\Android-ViewPagerIndicator\\library
 android.library.reference.2=..\\ActionBarSherlock\\actionbarsherlock
-android.library.reference.3=../SlidingMenu/library
+android.library.reference.3=..\\SlidingMenu\\library
+android.library.reference.4=../ActionBar-PullToRefresh/library
+android.library.reference.5=../ActionBar-PullToRefresh/extras/pulltorefresh-actionbarsherlock

src/org/fox/ttrss/FeedCategoriesFragment.java

@@ -11,6 +11,8 @@ import org.fox.ttrss.types.Feed;
 import org.fox.ttrss.types.FeedCategory;
 import org.fox.ttrss.types.FeedCategoryList;
 
+import uk.co.senab.actionbarpulltorefresh.library.PullToRefreshAttacher.OnRefreshListener;
+
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.AlertDialog;
@@ -44,7 +46,7 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.reflect.TypeToken;
 
-public class FeedCategoriesFragment extends Fragment implements OnItemClickListener, OnSharedPreferenceChangeListener {
+public class FeedCategoriesFragment extends Fragment implements OnItemClickListener, OnSharedPreferenceChangeListener, OnRefreshListener {
 	private final String TAG = this.getClass().getSimpleName();
 	private SharedPreferences m_prefs;
 	private FeedCategoryListAdapter m_adapter;
@@ -207,6 +209,8 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 		list.setOnItemClickListener(this);
 		registerForContextMenu(list);
 		
+		m_activity.m_pullToRefreshAttacher.addRefreshableView(list, this);
+		
 		return view; 
 	}
 	
@@ -258,8 +262,8 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 		final boolean unreadOnly = m_activity.getUnreadOnly();
 		
 		if (sessionId != null) {
-			m_activity.setLoadingStatus(R.string.blank, true);
+			//m_activity.setLoadingStatus(R.string.blank, true);
-			m_activity.setProgressBarVisibility(true);
+			//m_activity.setProgressBarVisibility(true);
 			
 			@SuppressWarnings("serial")
 			HashMap<String,String> map = new HashMap<String,String>() {
@@ -332,6 +336,10 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 						//m_adapter.notifyDataSetChanged(); (done by sortCats)
 						m_activity.setLoadingStatus(R.string.blank, false);
 						
+						if (isAdded()) {
+							m_activity.m_pullToRefreshAttacher.setRefreshComplete();
+						}
+						
 						return;
 					}
 							
@@ -502,5 +510,10 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 	
 	public FeedCategory getSelectedCategory() {
 		return m_selectedCat;
+	}
+
+	@Override
+	public void onRefreshStarted(View view) {
+		refresh(false);
 	}	
 }

src/org/fox/ttrss/FeedsActivity.java

@@ -1,5 +1,6 @@
 package org.fox.ttrss;
 
+
 import java.util.Date;
 
 import org.fox.ttrss.types.Article;
@@ -10,6 +11,7 @@ import org.fox.ttrss.util.AppRater;
 
 import com.actionbarsherlock.view.MenuItem;
 import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
+import uk.co.senab.actionbarpulltorefresh.extras.actionbarsherlock.PullToRefreshAttacher;
 
 import android.view.ViewGroup;
 import android.animation.LayoutTransition;
@@ -39,6 +41,8 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
 	private SlidingMenu m_slidingMenu;
 	private boolean m_feedIsSelected = false;
 	
+	protected PullToRefreshAttacher m_pullToRefreshAttacher;
+	
 	@SuppressLint("NewApi")
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
@@ -55,6 +59,8 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
 		
 		GlobalState.getInstance().load(savedInstanceState);
 
+		m_pullToRefreshAttacher = PullToRefreshAttacher.get(this);
+		
 		if (isSmallScreen() || findViewById(R.id.sw600dp_port_anchor) != null) {
 			m_slidingMenu = new SlidingMenu(this);
 			

src/org/fox/ttrss/FeedsFragment.java

@@ -17,6 +17,8 @@ import org.fox.ttrss.types.Feed;
 import org.fox.ttrss.types.FeedCategory;
 import org.fox.ttrss.types.FeedList;
 
+import uk.co.senab.actionbarpulltorefresh.library.PullToRefreshAttacher.OnRefreshListener;
+
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.AlertDialog;
@@ -57,7 +59,7 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.reflect.TypeToken;
 
-public class FeedsFragment extends Fragment implements OnItemClickListener, OnSharedPreferenceChangeListener {
+public class FeedsFragment extends Fragment implements OnItemClickListener, OnSharedPreferenceChangeListener, OnRefreshListener {
 	private final String TAG = this.getClass().getSimpleName();
 	private SharedPreferences m_prefs;
 	private FeedListAdapter m_adapter;
@@ -244,6 +246,10 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 		
 		m_enableFeedIcons = m_prefs.getBoolean("download_feed_icons", false);
 		
+		Log.d(TAG, "mpTRA=" + m_activity.m_pullToRefreshAttacher);
+		
+		m_activity.m_pullToRefreshAttacher.addRefreshableView(list, this);
+		
 		return view;    	
 	}
 
@@ -260,6 +266,7 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 		m_prefs.registerOnSharedPreferenceChangeListener(this);
 		
 		m_activity = (FeedsActivity)activity;
+				
 	}
 
 	@Override
@@ -315,7 +322,6 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 	@SuppressWarnings({ "unchecked", "serial" })
 	public void refresh(boolean background) {
 		//FeedCategory cat = m_onlineServices.getActiveCategory();
-		m_activity.setProgressBarVisibility(true);
 		
 		final int catId = (m_activeCategory != null) ? m_activeCategory.id : -4;
 		
@@ -325,7 +331,8 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 		FeedsRequest req = new FeedsRequest(getActivity().getApplicationContext(), catId);
 		
 		if (sessionId != null) {
-			m_activity.setLoadingStatus(R.string.blank, true);
+			//m_activity.setLoadingStatus(R.string.blank, true);
+			//m_activity.setProgressBarVisibility(true);
 			
 			HashMap<String,String> map = new HashMap<String,String>() {
 				{
@@ -459,10 +466,13 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 						m_activity.setLoadingStatus(R.string.blank, false);
 						//m_adapter.notifyDataSetChanged(); (done by sortFeeds)
 						
-						if (m_enableFeedIcons && !m_feedIconsChecked && 
+						if (m_enableFeedIcons && !m_feedIconsChecked &&	Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) 
-								Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) 
 							getFeedIcons();
-
+						
+						if (isAdded()) {
+							m_activity.m_pullToRefreshAttacher.setRefreshComplete();
+						}
+						
 						return;
 					}
 							
@@ -730,4 +740,9 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 		m_adapter.notifyDataSetChanged();
 	}
 
+	@Override
+	public void onRefreshStarted(View view) {
+		refresh(false);
+	}
+
 }