diff options
Diffstat (limited to 'src/org/fox/ttrss/FeedsFragment.java')
| -rw-r--r-- | src/org/fox/ttrss/FeedsFragment.java | 176 |
1 files changed, 166 insertions, 10 deletions
diff --git a/src/org/fox/ttrss/FeedsFragment.java b/src/org/fox/ttrss/FeedsFragment.java index 30173a6c..56c42de0 100644 --- a/src/org/fox/ttrss/FeedsFragment.java +++ b/src/org/fox/ttrss/FeedsFragment.java @@ -1,40 +1,54 @@ package org.fox.ttrss;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
import android.app.Activity;
import android.app.Fragment;
-import android.app.FragmentTransaction;
+import android.app.FragmentManager;
import android.content.Context;
import android.content.SharedPreferences;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.preference.PreferenceManager;
-import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
-import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ArrayAdapter;
import android.widget.ListView;
-import android.widget.SimpleCursorAdapter;
+import android.widget.TextView;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.reflect.TypeToken;
public class FeedsFragment extends Fragment implements OnItemClickListener {
private final String TAG = this.getClass().getSimpleName();
private SharedPreferences m_prefs;
private String m_sessionId;
+ private FeedListAdapter m_adapter;
+ private List<Feed> m_feeds = new ArrayList<Feed>();
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
if (savedInstanceState != null) {
+ m_sessionId = savedInstanceState.getString("sessionId");
//m_activeFeedId = savedInstanceState.getInt("activeFeedId");
}
View view = inflater.inflate(R.layout.feeds_fragment, container, false);
-
-
+ ListView list = (ListView)view.findViewById(R.id.feeds);
+ m_adapter = new FeedListAdapter(getActivity(), R.layout.feeds_row, (ArrayList<Feed>)m_feeds);
+ list.setAdapter(m_adapter);
+ list.setOnItemClickListener(this);
+
return view;
}
@@ -49,15 +63,27 @@ public class FeedsFragment extends Fragment implements OnItemClickListener { m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
}
- @Override
+ @Override
public void onSaveInstanceState (Bundle out) {
super.onSaveInstanceState(out);
- //out.putInt("activeFeedId", m_activeFeedId);
+ out.putString("sessionId", m_sessionId);
}
@Override
public void onItemClick(AdapterView<?> av, View view, int position, long id) {
+ ListView list = (ListView)av;
+
+ if (list != null) {
+ Feed feed = (Feed)list.getItemAtPosition(position);
+
+ FragmentManager fm = getFragmentManager();
+ HeadlinesFragment hf = (HeadlinesFragment) fm.findFragmentById(R.id.headlines_fragment);
+
+ if (hf != null) {
+ hf.initialize(m_sessionId, feed.id);
+ }
+ }
}
public void initialize(String sessionId) {
@@ -67,8 +93,138 @@ public class FeedsFragment extends Fragment implements OnItemClickListener { }
public void refresh() {
+ FeedsRequest fr = new FeedsRequest();
+ fr.setApi(m_prefs.getString("ttrss_url", null));
+
+ HashMap<String,String> map = new HashMap<String,String>() {
+ {
+ put("op", "getFeeds");
+ put("sid", m_sessionId);
+ put("cat_id", "-3");
+ put("unread_only", "true");
+ }
+ };
+
+ fr.execute(map);
+ }
+
+ public void setLoadingStatus(int status, boolean showProgress) {
+ TextView tv = (TextView)getView().findViewById(R.id.loading_message);
+
+ if (tv != null) {
+ tv.setText(status);
+ }
+ View pb = getView().findViewById(R.id.loading_progress);
+
+ if (pb != null) {
+ pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
+ }
+ }
+
+ private class FeedsRequest extends ApiRequest {
+
+ protected void onPostExecute(JsonElement result) {
+ if (result != null) {
+ try {
+ JsonObject rv = result.getAsJsonObject();
+ Gson gson = new Gson();
+
+ int status = rv.get("status").getAsInt();
+
+ if (status == 0) {
+ JsonArray content = rv.get("content").getAsJsonArray();
+ if (content != null) {
+ Type listType = new TypeToken<List<Feed>>() {}.getType();
+ final List<Feed> feeds = gson.fromJson(content, listType);
+
+ getActivity().runOnUiThread(new Runnable() {
+ public void run() {
+ m_feeds.clear();
+
+ for (Feed f : feeds)
+ m_feeds.add(f);
+
+ m_adapter.notifyDataSetInvalidated();
+
+ View v = getView().findViewById(R.id.loading_container);
+ v.setVisibility(View.GONE);
+ }
+ });
+ }
+ } else {
+ JsonObject content = rv.get("content").getAsJsonObject();
+
+ if (content != null) {
+ String error = content.get("error").getAsString();
+
+ /* m_sessionId = null;
+
+ if (error.equals("LOGIN_ERROR")) {
+ setLoadingStatus(R.string.login_wrong_password, false);
+ } else if (error.equals("API_DISABLED")) {
+ setLoadingStatus(R.string.login_api_disabled, false);
+ } else {
+ setLoadingStatus(R.string.login_failed, false);
+ } */
+
+ // TODO report error back to MainActivity
+ }
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+
+ MainActivity ma = (MainActivity)getActivity();
+ ma.toast("Error parsing feedlist: incorrect format");
+ }
+ } else {
+ MainActivity ma = (MainActivity)getActivity();
+ ma.toast("Error parsing feedlist: null object.");
+ }
+
+ return;
+
+ }
+ }
+
+ private class FeedListAdapter extends ArrayAdapter<Feed> {
+ private ArrayList<Feed> items;
+
+ public FeedListAdapter(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 feed = items.get(position);
+
+ if (v == null) {
+ LayoutInflater vi = (LayoutInflater)getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ v = vi.inflate(R.layout.feeds_row, null);
+ }
+
+ TextView tt = (TextView) v.findViewById(R.id.title);
+
+ if (tt != null) {
+ tt.setText(feed.title);
+ //tt.setTextAppearance(getContext(), R.style.Connection);
+ }
+
+ TextView tu = (TextView) v.findViewById(R.id.unread_counter);
+
+ if (tu != null) {
+ tu.setText(String.valueOf(feed.unread));
+ tu.setVisibility((feed.unread > 0) ? View.VISIBLE : View.INVISIBLE);
+ }
+
+ return v;
+ }
}
+
}
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