add article sorting dialog for offline mode

org.fox.ttrss/src/main/java/org/fox/ttrss/FeedsActivity.java

@@ -327,8 +327,6 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
                                 @Override
                                 public void onClick(DialogInterface dialog,
                                                     int which) {
-                                    Log.d(TAG, "which:" + which);
-
                                     switch (which) {
                                         case 0:
                                             setSortMode("default");

org.fox.ttrss/src/main/java/org/fox/ttrss/OnlineActivity.java

@@ -1728,8 +1728,6 @@ public class OnlineActivity extends CommonActivity {
     }
 
     public void setSortMode(String sortMode) {
-        Log.d(TAG, "setSortMode:" + sortMode);
-
         SharedPreferences.Editor editor = m_prefs.edit();
         editor.putString("headlines_sort_mode", sortMode);
         editor.commit();

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

@@ -824,13 +824,17 @@ public class OfflineActivity extends CommonActivity {
 		editor.commit();
 	}
 
-    /* public String getSortMode() {
+    /* public boolean getOldestFirst() {
-        return m_prefs.getString("headlines_sort_mode", "default");
+        return getSortMode().equals("oldest_first");
+    }
+
+    public String getSortMode() {
+        return m_prefs.getString("offline_headlines_sort_mode", "default");
     }
 
     public void setSortMode(String sortMode) {
         SharedPreferences.Editor editor = m_prefs.edit();
-        editor.putString("headlines_sort_mode", sortMode);
+        editor.putString("offline_headlines_sort_mode", sortMode);
         editor.commit();
     } */
 

org.fox.ttrss/src/main/java/org/fox/ttrss/offline/OfflineFeedsActivity.java

@@ -1,6 +1,9 @@
 package org.fox.ttrss.offline;
 
 import android.annotation.SuppressLint;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.database.sqlite.SQLiteStatement;
@@ -133,10 +136,51 @@ public class OfflineFeedsActivity extends OfflineActivity implements OfflineHead
             //getSupportFragmentManager().popBackStack();
 			return true;
         case R.id.headlines_toggle_sort_order:
-            SharedPreferences.Editor editor = m_prefs.edit();
+            /* SharedPreferences.Editor editor = m_prefs.edit();
             editor.putBoolean("offline_oldest_first", !m_prefs.getBoolean("offline_oldest_first", false));
             editor.commit();
+            refresh(); */
+
+            Dialog dialog = new Dialog(this);
+
+            int selectedIndex = m_prefs.getBoolean("offline_oldest_first", false) ? 1 : 0;
+
+            AlertDialog.Builder builder = new AlertDialog.Builder(this)
+                    .setTitle(getString(R.string.headlines_sort_articles_title))
+                    .setSingleChoiceItems(
+                            new String[] {
+                                    getString(R.string.headlines_sort_default),
+                                    getString(R.string.headlines_sort_oldest_first)
+                            },
+                            selectedIndex, new DialogInterface.OnClickListener() {
+                                @Override
+                                public void onClick(DialogInterface dialog,
+                                                    int which) {
+                                    switch (which) {
+                                        case 0:
+                                            if (true) {
+                                                SharedPreferences.Editor editor = m_prefs.edit();
+                                                editor.putBoolean("offline_oldest_first", false);
+                                                editor.commit();
+                                            }
+                                            break;
+                                        case 1:
+                                            if (true) {
+                                                SharedPreferences.Editor editor = m_prefs.edit();
+                                                editor.putBoolean("offline_oldest_first", true);
+                                                editor.commit();
+                                            }
+                                            break;
+                                    }
+                                    dialog.cancel();
+
                                     refresh();
+                                }
+                            });
+
+            dialog = builder.create();
+            dialog.show();
+
             return true;
 		case R.id.show_feeds:
 			setUnreadOnly(!getUnreadOnly());

org.fox.ttrss/src/main/res/menu/offline_menu.xml

@@ -31,7 +31,7 @@
             android:title="@string/headlines_select"/>
 
         <item
-            android:id="@+id/toggle_sort_order"
+            android:id="@+id/headlines_toggle_sort_order"
             android:icon="@drawable/ic_action_sort_by_size"
             app:showAsAction="ifRoom"
             android:title="@string/toggle_sort_order"/>