implement batch actions on selected articles

res/menu/category_menu.xml

@@ -2,10 +2,10 @@
 
     <item
         android:id="@+id/browse_articles"
-        android:title="Browse articles"/>
+        android:title="@string/category_browse_articles"/>
 
     <item
         android:id="@+id/browse_feeds"
-        android:title="Browse feeds"/>
+        android:title="@string/category_browse_feeds"/>
 
 </menu>

res/menu/main_menu.xml

@@ -42,6 +42,38 @@
                 android:icon="@android:drawable/ic_menu_agenda"
                 android:showAsAction=""
                 android:title="@string/show_all_articles"/>
+
+            <item
+                android:id="@+id/headlines_select_all"
+                android:title="@string/headlines_select_all"/>
+
+            <item
+                android:id="@+id/headlines_select_unread"
+                android:title="@string/headlines_select_unread"/>
+            
+            <item
+                android:id="@+id/headlines_select_none"
+                android:title="@string/headlines_select_none"/>
+
+            <item
+                android:id="@+id/selection_toggle_unread"
+                android:icon="@android:drawable/ic_menu_recent_history"
+                android:showAsAction=""
+                android:title="@string/selection_toggle_unread"/>
+            
+            <item
+                android:id="@+id/selection_toggle_marked"
+                android:icon="@android:drawable/star_off"
+                android:showAsAction=""
+                android:title="@string/selection_toggle_marked"/>
+
+            <item
+                android:id="@+id/selection_toggle_published"
+                android:icon="@drawable/ic_menu_rss"
+                android:showAsAction=""
+                android:title="@string/selection_toggle_published"/>
+
+            
         </group>
 
         <group android:id="@+id/menu_group_article" >

res/values/strings.xml

@@ -37,10 +37,18 @@
     <string name="show_all_articles">Show all articles</string>
     <string name="show_unread_articles">Show unread articles</string>
     <string name="ssl_trust_any">Accept any SSL certificate</string>
+    <string name="category_browse_feeds">Browse feeds</string>
+    <string name="category_browse_articles">Browse articles</string>
     <string name="blank"></string>
     <string name="transport_debugging">Log sent and received data</string>
     <string name="toggle_marked">Toggle starred</string>
     <string name="toggle_published">Toggle published</string>
+    <string name="headlines_select_all">Select all</string>
+    <string name="headlines_select_none">Select none</string>
+    <string name="headlines_select_unread">Select unread</string>
+    <string name="selection_toggle_marked">Toggle starred</string>
+    <string name="selection_toggle_published">Toggle published</string>
+    <string name="selection_toggle_unread">Toggle unread</string>        
     <string name="set_unread">Mark unread</string>
     <string name="http_login_summary">Optional. Fill this if your tt-rss installation is protected by HTTP Basic authentication</string>
     <string name="login_summary">Your tt-rss login. Not needed for single user mode</string>

src/org/fox/ttrss/FeedCategoriesFragment.java

@@ -14,7 +14,6 @@ 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;

src/org/fox/ttrss/FeedsFragment.java

@@ -45,7 +45,6 @@ import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.ImageView;
-import android.widget.ImageView.ScaleType;
 import android.widget.ListView;
 import android.widget.TextView;
 

src/org/fox/ttrss/HeadlinesFragment.java

@@ -25,8 +25,6 @@ import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.CheckBox;
-import android.widget.CompoundButton;
-import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.TextView;
@@ -37,6 +35,8 @@ import com.google.gson.JsonElement;
 import com.google.gson.reflect.TypeToken;
 
 public class HeadlinesFragment extends Fragment implements OnItemClickListener {
+	public static enum ArticlesSelection { ALL, NONE, UNREAD };
+
 	private final String TAG = this.getClass().getSimpleName();
 	
 	private Feed m_feed;
@@ -345,20 +345,20 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener {
 
 			if (cb != null) {
 				cb.setChecked(m_selectedArticles.contains(article));
+				cb.setOnClickListener(new OnClickListener() {
 					
-				cb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
 					@Override
-					public void onCheckedChanged(CompoundButton buttonView,
+					public void onClick(View view) {
-							boolean isChecked) {
+						CheckBox cb = (CheckBox)view;
 						
-						if (isChecked) {
+						if (cb.isChecked()) {
+							if (!m_selectedArticles.contains(article))
 								m_selectedArticles.add(article);
 						} else {
 							m_selectedArticles.remove(article);
 						}
 						
 						Log.d(TAG, "num selected: " + m_selectedArticles.size());
-						
 					}
 				});
 			}
@@ -389,4 +389,18 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener {
 		}
 	}
 
+	public void setSelection(ArticlesSelection select) {
+		m_selectedArticles.clear();
+		
+		if (select != ArticlesSelection.NONE) {
+			for (Article a : m_articles) {
+				if (select == ArticlesSelection.ALL || select == ArticlesSelection.UNREAD && a.unread) {
+					m_selectedArticles.add(a);
+				}
+			}
+		}
+		
+		m_adapter.notifyDataSetChanged();
+	}
+
 }

src/org/fox/ttrss/MainActivity.java

@@ -110,6 +110,69 @@ public class MainActivity extends FragmentActivity implements FeedsFragment.OnFe
 		req.execute(map);
 	}
 	
+	public static String articlesToIdString(ArticleList articles) {
+		String tmp = "";
+		
+		for (Article a : articles) 
+			tmp += String.valueOf(a.id) + ",";
+		
+		return tmp.replaceAll(",$", "");
+	}
+
+	@SuppressWarnings("unchecked")
+	public void toggleArticlesMarked(final ArticleList articles) {
+		ApiRequest req = new ApiRequest(getApplicationContext());
+	
+		@SuppressWarnings("serial")
+		HashMap<String,String> map = new HashMap<String,String>() {
+			{
+				put("sid", m_sessionId);
+				put("op", "updateArticle");
+				put("article_ids", articlesToIdString(articles));
+				put("mode", "2");
+				put("field", "0");
+			}			 
+		};
+
+		req.execute(map);
+	}
+
+	@SuppressWarnings("unchecked")
+	public void toggleArticlesUnread(final ArticleList articles) {
+		ApiRequest req = new ApiRequest(getApplicationContext());
+	
+		@SuppressWarnings("serial")
+		HashMap<String,String> map = new HashMap<String,String>() {
+			{
+				put("sid", m_sessionId);
+				put("op", "updateArticle");
+				put("article_ids", articlesToIdString(articles));
+				put("mode", "2");
+				put("field", "2");
+			}			 
+		};
+
+		req.execute(map);
+	}
+
+	@SuppressWarnings("unchecked")
+	public void toggleArticlesPublished(final ArticleList articles) {
+		ApiRequest req = new ApiRequest(getApplicationContext());
+	
+		@SuppressWarnings("serial")
+		HashMap<String,String> map = new HashMap<String,String>() {
+			{
+				put("sid", m_sessionId);
+				put("op", "updateArticle");
+				put("article_ids", articlesToIdString(articles));
+				put("mode", "2");
+				put("field", "1");
+			}			 
+		};
+
+		req.execute(map);
+	}
+
 	private class RefreshTask extends TimerTask {
 
 		@Override
@@ -436,6 +499,8 @@ public class MainActivity extends FragmentActivity implements FeedsFragment.OnFe
 
 	@Override
 	public boolean onOptionsItemSelected(MenuItem item) {
+		HeadlinesFragment hf = (HeadlinesFragment)getSupportFragmentManager().findFragmentById(R.id.headlines_fragment);
+
 		switch (item.getItemId()) {
 		case R.id.preferences:
 			Intent intent = new Intent(this, PreferencesActivity.class);
@@ -459,6 +524,54 @@ public class MainActivity extends FragmentActivity implements FeedsFragment.OnFe
 		case R.id.back_to_categories:
 			closeCategory();
 			return true;
+		case R.id.headlines_select_all:
+			if (hf != null) hf.setSelection(HeadlinesFragment.ArticlesSelection.ALL);
+			return true;
+		case R.id.headlines_select_none:
+			if (hf != null) hf.setSelection(HeadlinesFragment.ArticlesSelection.NONE);
+			return true;
+		case R.id.headlines_select_unread:
+			if (hf != null) hf.setSelection(HeadlinesFragment.ArticlesSelection.UNREAD);
+			return true;
+		case R.id.selection_toggle_marked:
+			if (hf != null) {
+				ArticleList selected = hf.getSelectedArticles();
+			
+				if (selected.size() > 0) {
+					for (Article a : selected)
+						a.marked = !a.marked;
+			
+					toggleArticlesMarked(selected);
+					hf.notifyUpdated();
+				}
+			}
+			return true;
+		case R.id.selection_toggle_published:
+			if (hf != null) {
+				ArticleList selected = hf.getSelectedArticles();
+			
+				if (selected.size() > 0) {
+					for (Article a : selected)
+						a.published = !a.published;
+
+					toggleArticlesPublished(selected);
+					hf.notifyUpdated();
+				}
+			}
+			return true;
+		case R.id.selection_toggle_unread:
+			if (hf != null) {				
+				ArticleList selected = hf.getSelectedArticles();
+				
+				if (selected.size() > 0) {			
+					for (Article a : selected)
+						a.unread = !a.unread;
+			
+					toggleArticlesUnread(selected);
+					hf.notifyUpdated();
+				}
+			}
+			return true;
 		case R.id.load_more_articles:
 			viewFeed(m_activeFeed, true);
 			return true;
@@ -698,6 +811,7 @@ public class MainActivity extends FragmentActivity implements FeedsFragment.OnFe
 			super(context);
 		}
 		
+		@SuppressWarnings("unchecked")
 		protected void onPostExecute(JsonElement result) {
 			if (result != null) {
 				try {			
@@ -732,6 +846,7 @@ public class MainActivity extends FragmentActivity implements FeedsFragment.OnFe
 							}
 						};
 						
+						@SuppressWarnings("serial")
 						HashMap<String,String> map = new HashMap<String,String>() {
 							{
 								put("sid", m_sessionId);