Swiping to previous dates works for daily readings (not for their bible texts)

3 files changed, 50 insertions, 84 deletions

diff --git a/app/src/main/java/com/camilstaps/taize/DailyReadingFragment.java b/app/src/main/java/com/camilstaps/taize/DailyReadingFragment.java
index 8fc5258..29ae77f 100644
--- a/app/src/main/java/com/camilstaps/taize/DailyReadingFragment.java
+++ b/app/src/main/java/com/camilstaps/taize/DailyReadingFragment.java
@@ -1,5 +1,6 @@
 package com.camilstaps.taize;
 
+import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
@@ -19,8 +20,10 @@ import com.camilstaps.common.Listener;
 public class DailyReadingFragment extends Fragment {
 
     private SharedPreferences.OnSharedPreferenceChangeListener sharedPreferenceChangeListener;
+    private View rootView;
+    private Context context;
 
-    View rootView;
+    private Date date;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
@@ -28,8 +31,13 @@ public class DailyReadingFragment extends Fragment {
         // properly.
         rootView = inflater.inflate(R.layout.pager_content, container, false);
 
-        //Bundle args = getArguments();
-        //((TextView) rootView.findViewById(R.id.pager_content_text)).setText(args.getString("text"));
+        context = container.getContext();
+
+        Bundle args = getArguments();
+        int dateOffset = args.getInt("dateOffset", 0);
+
+        date = new Date();
+        date.subtractDays(dateOffset);
 
         setupContent();
 
@@ -51,20 +59,16 @@ public class DailyReadingFragment extends Fragment {
                 }
             }
         };
-        PreferenceManager.getDefaultSharedPreferences(getActivity()).registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
+        PreferenceManager.getDefaultSharedPreferences(context).registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
     }
 
     protected void setupContent() {
         setDailyReading();
         setDailyReadingBibleText();
-
-        Log.d("MAIN", "Setting up content");
     }
 
     private void setDailyReading() {
-        Date date = new Date();
-
-        Taize.getDailyReading(getActivity(), new Listener<DailyReading>() {
+        Taize.getDailyReading(context, new Listener<DailyReading>() {
             @Override
             public void success(DailyReading data) {
                 ((TextView) rootView.findViewById(R.id.textDailyReading)).setText(data.getTextWithoutReference());
@@ -79,13 +83,13 @@ public class DailyReadingFragment extends Fragment {
             }
         }, date);
 
-        String niceDate = date.toNiceString(getActivity());
+        String niceDate = date.toNiceString(context);
         niceDate = niceDate.substring(0,1).toUpperCase() + niceDate.substring(1);
         ((TextView) rootView.findViewById(R.id.dateDailyReading)).setText(niceDate);
     }
 
     private void setDailyReadingBibleText() {
-        Taize.getDailyReadingBibleText(getActivity(), new Listener<String>() {
+        Taize.getDailyReadingBibleText(context, new Listener<String>() {
             @Override
             public void success(String data) {
                 ((TextView) rootView.findViewById(R.id.textDailyReadingBibleText)).setText(data);
diff --git a/app/src/main/java/com/camilstaps/taize/MainActivity.java b/app/src/main/java/com/camilstaps/taize/MainActivity.java
index 82b7899..bd5ba1e 100644
--- a/app/src/main/java/com/camilstaps/taize/MainActivity.java
+++ b/app/src/main/java/com/camilstaps/taize/MainActivity.java
@@ -5,13 +5,18 @@ import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentStatePagerAdapter;
 import android.support.v4.app.FragmentTransaction;
+import android.support.v4.view.PagerAdapter;
 import android.support.v4.view.ViewPager;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
 
 public class MainActivity extends ActionBarActivity {
 
@@ -22,11 +27,14 @@ public class MainActivity extends ActionBarActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        Taize.cleanDailyReadingsSet(this);
+
         setContentView(R.layout.activity_main);
 
         pager = (ViewPager) findViewById(R.id.pager);
         pagerAdapter = new PagerAdapter(getSupportFragmentManager());
         pager.setAdapter(pagerAdapter);
+        pager.setCurrentItem(Integer.MAX_VALUE, false);
 
         final ActionBar actionBar = getSupportActionBar();
         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
@@ -94,10 +102,12 @@ public class MainActivity extends ActionBarActivity {
 
         @Override
         public Fragment getItem(int i) {
-            DailyReadingFragment fragment = new DailyReadingFragment();
-            /*Bundle args = new Bundle();
-            args.putString("text", "Hello world! " + i);
-            fragment.setArguments(args);*/
+            Fragment fragment = new DailyReadingFragment();
+
+            Bundle args = new Bundle();
+            args.putInt("dateOffset", i);
+            fragment.setArguments(args);
+
             return fragment;
         }
 
@@ -110,6 +120,24 @@ public class MainActivity extends ActionBarActivity {
         public CharSequence getPageTitle(int position) {
             return "OBJECT " + (position + 1);
         }
+
+        @Override
+        public Object instantiateItem(ViewGroup container, int position) {
+            if (position < 2) {
+                return super.instantiateItem(container, position);
+            } else {
+                return super.instantiateItem(container, Integer.MAX_VALUE - position - 1);
+            }
+        }
+
+        @Override
+        public void destroyItem(ViewGroup container, int position, Object object) {
+            if (position < 2) {
+                super.destroyItem(container, position, object);
+            } else {
+                super.destroyItem(container, Integer.MAX_VALUE - position - 1, object);
+            }
+        }
     }
 
 }
diff --git a/app/src/main/java/com/camilstaps/taize/Taize.java b/app/src/main/java/com/camilstaps/taize/Taize.java
index 6bea168..00438be 100644
--- a/app/src/main/java/com/camilstaps/taize/Taize.java
+++ b/app/src/main/java/com/camilstaps/taize/Taize.java
@@ -160,71 +160,6 @@ public class Taize {
         }
     }
 
-    /**
-     * Force fetching a new daily reading
-     * @see this#getDailyReading
-     * @param context
-     * @param listener
-     */
-    public static void forceNewDailyReading(final Context context, final Listener<String> listener) {
-        PreferenceManager.getDefaultSharedPreferences(context).edit().putLong("dailyreadingfetch", 0).commit();
-        getDailyReading(context, listener);
-    }
-
-    /**
-     * Fetch the daily reading
-     * @see this#forceNewDailyReading
-     * @param context
-     * @param listener
-     */
-    public static void getDailyReading(final Context context, final Listener<String> listener) {
-        if (System.currentTimeMillis() - PreferenceManager.getDefaultSharedPreferences(context).getLong("dailyreadingfetch", 0) > 3600000) {
-
-            RetrieveFeedTask retrieve = new RetrieveFeedTask();
-            retrieve.setRssDownloadListener(new Listener<RssParser>() {
-                @Override
-                public void success(RssParser parser) {
-                    try {
-                        String reading = parser.getItem(0).description.trim();
-
-                        if (!reading.equals(PreferenceManager.getDefaultSharedPreferences(context).getString("dailyreading", ""))) {
-                            forceNewDailyReadingBibleText(context, new NullListener<String>());
-                        }
-
-                        SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(context).edit();
-                        editor.putString("dailyreading", reading);
-                        editor.putLong("dailyreadingfetch", System.currentTimeMillis());
-                        editor.apply();
-
-                        listener.success(reading);
-                    } catch (Exception e) {
-                        failure();
-                    }
-                }
-
-                @Override
-                public void failure() {
-                    Toast.makeText(context, "Failed to fetch daily reading.", Toast.LENGTH_SHORT).show();
-
-                    listener.failure();
-                }
-            });
-
-            try {
-                retrieve.execute(url_reading_feed + "?lang=" + PreferenceManager.getDefaultSharedPreferences(context).getString(SettingsActivity.SettingsFragment.PREF_LANGUAGE_READINGS, "en")).get();
-            } catch (InterruptedException e) {
-                e.printStackTrace();
-            } catch (ExecutionException e) {
-                e.printStackTrace();
-            }
-
-        } else {
-
-            listener.success(PreferenceManager.getDefaultSharedPreferences(context).getString("dailyreading", "No daily reading found."));
-
-        }
-    }
-
     public static void getDailyReading(final Context context, final Listener<DailyReading> listener, Date date) {
 
         Set<DailyReading> dailyReadings = getDailyReadingsSet(context);
@@ -263,19 +198,18 @@ public class Taize {
             @Override
             public void failure() {
                 Toast.makeText(context, "Failed to fetch daily reading.", Toast.LENGTH_SHORT).show();
-
                 listener.failure();
             }
         });
+
         try {
             retrieve.execute(url_reading_feed
                     + "?lang=" + PreferenceManager.getDefaultSharedPreferences(context).getString(SettingsActivity.SettingsFragment.PREF_LANGUAGE_READINGS, "en")
                     + "&date=" + date.toString()
             ).get();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        } catch (ExecutionException e) {
+        } catch (Exception e) {
             e.printStackTrace();
+            listener.failure();
         }
 
     }