Nicer filter settings

4 files changed, 145 insertions, 163 deletions

diff --git a/app/src/main/java/org/rssin/android/FilterSettingsActivity.java b/app/src/main/java/org/rssin/android/FilterSettingsActivity.java
index 296d2e5..931a86c 100755
--- a/app/src/main/java/org/rssin/android/FilterSettingsActivity.java
+++ b/app/src/main/java/org/rssin/android/FilterSettingsActivity.java
@@ -18,9 +18,11 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
 import android.widget.AdapterView;
+import android.widget.CheckBox;
 import android.widget.EditText;
 import android.widget.LinearLayout;
 import android.widget.ListView;
+import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import org.rssin.rssin.Feed;
@@ -55,6 +57,82 @@ public class FilterSettingsActivity extends ActionBarActivity {
         filter = filtersList.getFilterFromHashCode(filterHashCode);
 
         setTitle();
+
+        try {
+            setupFeedsList();
+        } catch (IOException e) {
+            Frontend.error(this, R.string.error_load_feeds, e);
+        }
+    }
+
+    /**
+     * Setup the list of feeds
+     * @throws IOException
+     */
+    protected void setupFeedsList() throws IOException {
+        final FeedAdapter feedAdapter = new FeedAdapter(
+                this,
+                R.layout.item_filter_settings_feed,
+                FeedsList.getInstance(this).getFeeds(),
+                filter);
+
+        final ListView feedsListView = (ListView) findViewById(R.id.filter_settings_feeds_list);
+        feedsListView.setAdapter(feedAdapter);
+
+        feedsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                Feed feed = feedAdapter.getItem(position);
+                List<Integer> hashCodes = filter.getFeedHashCodes();
+                if (hashCodes.contains(feed.hashCode())) {
+                    hashCodes.remove((Integer) feed.hashCode());
+                } else {
+                    hashCodes.add(feed.hashCode());
+                }
+                try {
+                    filter.store(DefaultStorageProvider.getInstance());
+                    feedAdapter.notifyDataSetChanged();
+                } catch (Exception e) {
+                    Frontend.error(getBaseContext(), R.string.error_save_filters, e);
+                    filter.getFeeds().add(feed);
+                }
+            }
+        });
+
+        /**
+         * @todo Allow users to enter links without scheme (http:// ...)
+         */
+        findViewById(R.id.filter_settings_add_feed_button).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                EditText editText = (EditText) findViewById(R.id.filter_settings_add_feed);
+                String value = editText.getText().toString();
+                try {
+                    URL url = new URL(value);
+                    Feed feed = new Feed(url);
+                    try {
+                        feed.store(DefaultStorageProvider.getInstance());
+                        FeedsList.getInstance().getFeeds().add(feed);
+                        filter.getFeedHashCodes().add(feed.hashCode());
+
+                        try {
+                            filter.store(DefaultStorageProvider.getInstance());
+                            feed.store(DefaultStorageProvider.getInstance());
+                            feedAdapter.notifyDataSetChanged();
+                            editText.setText("");
+                        } catch (Exception e) {
+                            Frontend.error(getBaseContext(), R.string.error_save_filters, e);
+                            filter.getFeeds().remove(feed);
+                        }
+                    } catch (Exception e) {
+                        Frontend.error(getBaseContext(), R.string.error_save_feeds, e);
+                        FeedsList.getInstance().getFeeds().remove(feed);
+                    }
+                } catch (MalformedURLException e) {
+                    Frontend.info(getBaseContext(), R.string.error_invalid_url, e);
+                }
+            }
+        });
     }
 
     @Override
@@ -68,9 +146,6 @@ public class FilterSettingsActivity extends ActionBarActivity {
         int id = item.getItemId();
 
         switch (id) {
-            case R.id.filter_settings_action_feeds:
-                openFeedsDialog();
-                return true;
             case R.id.filter_settings_action_title:
                 openTitleDialog();
                 return true;
@@ -98,17 +173,6 @@ public class FilterSettingsActivity extends ActionBarActivity {
     }
 
     /**
-     * Open dialog to edit feeds
-     */
-    public void openFeedsDialog() {
-        FeedsDialogFragment f = new FeedsDialogFragment();
-        Bundle bundle = new Bundle();
-        bundle.putInt("filter", filter.hashCode());
-        f.setArguments(bundle);
-        f.show(getFragmentManager(), "");
-    }
-
-    /**
      * Open dialog to edit title
      * For the moment, we temporarily disable rotating because we can't get it working otherwise.
      * @todo make rotating possible
@@ -160,148 +224,58 @@ public class FilterSettingsActivity extends ActionBarActivity {
     }
 
     /**
-     * Custom Dialog to display & edit feeds
+     * Custom ArrayAdapter to display feeds
      */
-    public static class FeedsDialogFragment extends DialogFragment {
-        @Override
-        public Dialog onCreateDialog(Bundle savedInstanceState) {
-            final View view = getActivity().getLayoutInflater().inflate(R.layout.fragment_filter_settings_feeds, null);
-
-            final FiltersList filtersList = FiltersList.getInstance();
-            final Filter filter = filtersList.getFilterFromHashCode(getArguments().getInt("filter"));
-
-            try {
-                final FeedAdapter feedAdapter = new FeedAdapter(
-                        getActivity(),
-                        R.layout.item_filter_settings_feed,
-                        FeedsList.getInstance(getActivity()).getFeeds(),
-                        filter);
-
-                ListView feedsListView = (ListView) view.findViewById(R.id.filter_settings_feeds_list);
-                feedsListView.setAdapter(feedAdapter);
-
-                /**
-                 * @todo nicer selected feed layout
-                 * @todo deselecting feeds doesn't work
-                 */
-                feedsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
-                    @Override
-                    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-                        Feed feed = feedAdapter.getItem(position);
-                        List<Integer> hashCodes = filter.getFeedHashCodes();
-                        if (hashCodes.contains(feed.hashCode())) {
-                            hashCodes.remove(Integer.valueOf(feed.hashCode()));
-                        } else {
-                            hashCodes.add(feed.hashCode());
-                        }
-                        try {
-                            filter.store(DefaultStorageProvider.getInstance());
-                            feedAdapter.notifyDataSetChanged();
-                        } catch (Exception e) {
-                            Frontend.error(getActivity(), R.string.error_save_filters, e);
-                            filter.getFeeds().add(feed);
-                        }
-                    }
-                });
+    private static class FeedAdapter extends SortedArrayAdapter<Feed> {
+
+        Context context;
+        int layoutResourceId;
+        Filter filter;
+
+        public FeedAdapter(Context context, int resource, List<Feed> objects, Filter filter) {
+            super(context, resource, objects);
+            this.context = context;
+            layoutResourceId = resource;
+            items = objects;
+            this.filter = filter;
+        }
 
-                view.findViewById(R.id.filter_settings_add_feed_button).setOnClickListener(new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        EditText editText = (EditText) view.findViewById(R.id.filter_settings_add_feed);
-                        String value = editText.getText().toString();
-                        try {
-                            URL url = new URL(value);
-                            Feed feed = new Feed(url);
-                            try {
-                                feed.store(DefaultStorageProvider.getInstance());
-                                FeedsList.getInstance().getFeeds().add(feed);
-                                filter.getFeedHashCodes().add(feed.hashCode());
-
-                                try {
-                                    filter.store(DefaultStorageProvider.getInstance());
-                                    feed.store(DefaultStorageProvider.getInstance());
-                                    feedAdapter.notifyDataSetChanged();
-                                    editText.setText("");
-                                } catch (Exception e) {
-                                    Frontend.error(getActivity(), R.string.error_save_filters, e);
-                                    filter.getFeeds().remove(feed);
-                                }
-                            } catch (Exception e) {
-                                Frontend.error(getActivity(), R.string.error_save_feeds, e);
-                                FeedsList.getInstance().getFeeds().remove(feed);
-                            }
-                        } catch (MalformedURLException e) {
-                            Frontend.info(getActivity(), R.string.error_invalid_url, e);
-                        }
-                    }
-                });
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            View row = convertView;
+            FeedHolder holder;
+
+            if (row == null) {
+                LayoutInflater inflater = ((Activity) context).getLayoutInflater();
+                row = inflater.inflate(layoutResourceId, parent, false);
+
+                holder = new FeedHolder();
+                holder.layout = (RelativeLayout) row.findViewById(R.id.filter_settings_feed_item);
+                holder.title = (TextView) row.findViewById(R.id.filter_settings_feed_item_title);
+                holder.url = (TextView) row.findViewById(R.id.filter_settings_feed_item_url);
+                holder.checkBox = (CheckBox) row.findViewById(R.id.filter_settings_feed_item_checkbox);
+
+                row.setTag(holder);
+            } else {
+                holder = (FeedHolder) row.getTag();
+            }
 
-                AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-                builder.setMessage(R.string.filter_settings_feeds).setPositiveButton(R.string.button_ok, null);
-                builder.setView(view);
+            Feed feed = items.get(position);
+            holder.title.setText(feed.getTitle());
+            holder.url.setText(feed.getURL().toString());
+            holder.checkBox.setChecked(filter.getFeedHashCodes().contains(feed.hashCode()));
 
-                return builder.create();
-            } catch (IOException e) {
-                dismiss();
-                Frontend.error(getActivity(), R.string.error_load_feeds, e);
-                return null;
-            }
+            return row;
         }
 
         /**
-         * Custom ArrayAdapter to display feeds
+         * TextViews holder
          */
-        private static class FeedAdapter extends SortedArrayAdapter<Feed> {
-
-            Context context;
-            int layoutResourceId;
-            Filter filter;
-
-            public FeedAdapter(Context context, int resource, List<Feed> objects, Filter filter) {
-                super(context, resource, objects);
-                this.context = context;
-                layoutResourceId = resource;
-                items = objects;
-                this.filter = filter;
-            }
-
-            @Override
-            public View getView(int position, View convertView, ViewGroup parent) {
-                View row = convertView;
-                FeedHolder holder;
-
-                if (row == null) {
-                    LayoutInflater inflater = ((Activity) context).getLayoutInflater();
-                    row = inflater.inflate(layoutResourceId, parent, false);
-
-                    holder = new FeedHolder();
-                    holder.layout = (LinearLayout) row.findViewById(R.id.filter_settings_feed_item);
-                    holder.title = (TextView) row.findViewById(R.id.filter_settings_feed_item_title);
-                    holder.url = (TextView) row.findViewById(R.id.filter_settings_feed_item_url);
-
-                    row.setTag(holder);
-                } else {
-                    holder = (FeedHolder) row.getTag();
-                }
-
-                Feed feed = items.get(position);
-                holder.title.setText(feed.getTitle());
-                holder.url.setText(feed.getURL().toString());
-                if (filter.getFeedHashCodes().contains(feed.hashCode())) {
-                    holder.layout.setBackgroundColor(Color.RED);
-                }
-
-                return row;
-            }
-
-            /**
-             * TextViews holder
-             */
-            private static class FeedHolder {
-                LinearLayout layout;
-                TextView title;
-                TextView url;
-            }
+        private static class FeedHolder {
+            RelativeLayout layout;
+            TextView title;
+            TextView url;
+            CheckBox checkBox;
         }
     }
 
diff --git a/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java b/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java
index 4cc9386..61f28cd 100644
--- a/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java
+++ b/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java
@@ -75,12 +75,6 @@ class SharedPreferencesStorageProvider implements StorageProvider, FilterStorage
                 .edit()
                 .putString(element.getClass().getName(), string)
                 .apply();
-
-        if (element.getClass() == Filter.class) {
-            storeFilterKey(key);
-        } else if (element.getClass() == Feed.class) {
-            storeFeedKey(key);
-        }
     }
 
     @Override
@@ -145,12 +139,7 @@ class SharedPreferencesStorageProvider implements StorageProvider, FilterStorage
     public void removeFilter(Object key) {
         SharedPreferences sharedPreferences = context.getSharedPreferences(ADMIN_PREF_KEY, Context.MODE_PRIVATE);
         Set<String> names = new HashSet<>(sharedPreferences.getStringSet("filters", new HashSet<String>()));
-        for (String name : names)
-            Log.d("SPSP", "Old name: " + name);
-        Log.d("SPSP", "Removing name " + key.toString());
         names.remove(key.toString());
-        for (String name : names)
-            Log.d("SPSP", "New name: " + name);
         sharedPreferences
                 .edit()
                 .putStringSet("filters", names)
@@ -161,9 +150,8 @@ class SharedPreferencesStorageProvider implements StorageProvider, FilterStorage
     /**
      * Keep track of a new key for a filter in the administration SharedPreferences
      * @param key
-     * @throws Exception
      */
-    protected void storeFilterKey(Object key) throws Exception {
+    protected void storeFilterKey(Object key) {
         SharedPreferences sharedPreferences = context.getSharedPreferences(ADMIN_PREF_KEY, Context.MODE_PRIVATE);
         Set<String> names = new HashSet<>(sharedPreferences.getStringSet("filters", new HashSet<String>()));
         names.add(key.toString());
@@ -187,6 +175,12 @@ class SharedPreferencesStorageProvider implements StorageProvider, FilterStorage
     }
 
     @Override
+    public void storeFeed(Object key, Feed feed) throws Exception {
+        store(key, feed);
+        storeFeedKey(key);
+    }
+
+    @Override
     public Feed getFeed(Object key) {
         try {
             return (Feed) fetch(key.toString(), Feed.class);
diff --git a/app/src/main/java/org/rssin/rssin/Feed.java b/app/src/main/java/org/rssin/rssin/Feed.java
index 55d0e5d..ae8b5f2 100755
--- a/app/src/main/java/org/rssin/rssin/Feed.java
+++ b/app/src/main/java/org/rssin/rssin/Feed.java
@@ -5,6 +5,7 @@ import android.util.Log;
 import org.json.JSONException;
 import org.json.JSONObject;
 import org.rssin.serialization.Jsonable;
+import org.rssin.storage.FeedStorageProvider;
 import org.rssin.storage.Storable;
 import org.rssin.storage.StorageProvider;
 
@@ -110,12 +111,12 @@ public class Feed implements Storable, Comparable<Feed>, Jsonable {
      * @param storageProvider
      * @throws Exception
      */
-    public synchronized void store(StorageProvider storageProvider) throws Exception {
+    public synchronized void store(FeedStorageProvider storageProvider) throws Exception {
         if (storageKey == null) {
             storageKey = storageProvider.uniqueKey();
         }
 
-        storageProvider.store(storageKey, this);
+        storageProvider.storeFeed(storageKey, this);
     }
 
     @Override
diff --git a/app/src/main/java/org/rssin/storage/FeedStorageProvider.java b/app/src/main/java/org/rssin/storage/FeedStorageProvider.java
index eac78ce..13932a6 100644
--- a/app/src/main/java/org/rssin/storage/FeedStorageProvider.java
+++ b/app/src/main/java/org/rssin/storage/FeedStorageProvider.java
@@ -17,6 +17,13 @@ public interface FeedStorageProvider<K> {
     List<Feed> allFeeds();
 
     /**
+     * Save a Filter
+     * @param key
+     * @param feed
+     */
+    void storeFeed(K key, Feed feed) throws Exception;
+
+    /**
      * Get the feed for a specific key
      * @param key
      * @return
@@ -29,4 +36,10 @@ public interface FeedStorageProvider<K> {
      */
     void removeFeed(K key);
 
+    /**
+     * Get a new, unique, usable key
+     * @return
+     */
+    K uniqueKey();
+
 }