diff options
Diffstat (limited to 'src/org/fox/ttrss/FeedsFragment.java')
| -rw-r--r-- | src/org/fox/ttrss/FeedsFragment.java | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/org/fox/ttrss/FeedsFragment.java b/src/org/fox/ttrss/FeedsFragment.java new file mode 100644 index 00000000..d19739d0 --- /dev/null +++ b/src/org/fox/ttrss/FeedsFragment.java @@ -0,0 +1,196 @@ +package org.fox.ttrss;
+
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.reflect.TypeToken;
+
+public class FeedsFragment extends Fragment {
+ private final String TAG = this.getClass().getSimpleName();
+
+ protected ArrayList<Feed> m_feeds = new ArrayList<Feed>();
+ protected FeedsListAdapter m_adapter;
+ protected SharedPreferences m_prefs;
+ protected String m_sessionId;
+ protected Gson m_gson = new Gson();
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+
+ if (savedInstanceState != null) {
+ m_sessionId = savedInstanceState.getString("sessionId");
+ }
+
+ View view = inflater.inflate(R.layout.feeds_fragment, container, false);
+
+ m_adapter = new FeedsListAdapter(getActivity(), R.id.feeds_row, m_feeds);
+
+ ListView list = (ListView) view.findViewById(R.id.feeds);
+
+ if (list != null) {
+ list.setAdapter(m_adapter);
+ }
+
+ return view;
+ }
+
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+
+ m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
+
+ refresh();
+ }
+
+ public void initialize(String sessionId) {
+ m_sessionId = sessionId;
+ }
+
+ @SuppressWarnings("unchecked")
+ private void refresh() {
+ ApiRequest task = new ApiRequest(null, m_prefs.getString("ttrss_url", null)) {
+ @Override
+ protected void onPostExecute(JsonElement result) {
+ if (result != null) {
+ try {
+ JsonObject rv = result.getAsJsonObject();
+
+ int status = rv.get("status").getAsInt();
+
+ if (status == 0) {
+ Type listType = new TypeToken<List<Feed>>() {}.getType();
+ List<Feed> feeds = m_gson.fromJson(rv.get("content"), listType);
+
+ Collections.sort(feeds);
+
+ if (feeds != null) {
+ m_feeds.clear();
+
+ for (Feed feed : feeds) {
+ if (feed.id == -4 || feed.id > 0)
+ m_feeds.add(feed);
+ }
+
+ m_adapter.notifyDataSetChanged();
+
+ View v = getView().findViewById(R.id.loading_progress);
+
+ if (v != null) v.setVisibility(View.GONE);
+
+ return;
+ }
+ } else {
+ JsonObject content = rv.get("content").getAsJsonObject();
+
+ if (content != null) {
+ String error = content.get("error").getAsString();
+
+ if (error.equals("NOT_LOGGED_IN")) {
+ MainActivity ma = (MainActivity)getActivity();
+
+ if (ma != null) ma.logout();
+ }
+ }
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ }
+ };
+
+ task.execute(new HashMap<String,String>() {
+ {
+ put("sid", m_sessionId);
+ put("op", "getFeeds");
+ put("cat_id", "-4");
+ put("unread_only", "true");
+ }
+ });
+
+ }
+
+ @Override
+ public void onSaveInstanceState (Bundle out) {
+ super.onSaveInstanceState(out);
+
+ out.putString("sessionId", m_sessionId);
+ }
+
+ private class FeedsListAdapter extends ArrayAdapter<Feed> {
+ private ArrayList<Feed> items;
+
+ public FeedsListAdapter(Context context, int textViewResourceId, ArrayList<Feed> items) {
+ super(context, textViewResourceId, items);
+ this.items = items;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+
+ View v = convertView;
+
+ Feed item = items.get(position);
+
+ if (v == null) {
+ LayoutInflater vi = (LayoutInflater)getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ v = vi.inflate(R.layout.feeds_row, null);
+ }
+
+ TextView title = (TextView) v.findViewById(R.id.title);
+
+ if (title != null) {
+ title.setText(item.title);
+ }
+
+ TextView unread = (TextView) v.findViewById(R.id.unread_counter);
+
+ if (unread != null) {
+ unread.setText(String.valueOf(item.unread));
+ }
+
+ return v;
+ }
+ }
+
+ private class Feed implements Comparable<Feed> {
+ String feed_url;
+ String title;
+ int id;
+ int unread;
+ boolean has_icon;
+ int cat_id;
+ int last_updated;
+
+ @Override
+ public int compareTo(Feed feed) {
+ return feed.unread - this.unread;
+ }
+ }
+}
|