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package org.rssin.android;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.InputType;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import com.android.volley.VolleyError;
import org.rssin.listener.FallibleListener;
import org.rssin.rssin.Feed;
import org.rssin.rssin.FeedLoaderAndSorter;
import org.rssin.rssin.Filter;
import org.rssin.rssin.R;
import org.rssin.rssin.SortedFeedItemContainer;
import java.io.IOException;
import java.util.List;
/**
* @author Jos.
*/
public class NavigationDrawerManageFeedsFragment extends Fragment {
/**
* The fragment argument representing the section number for this
* fragment.
*/
private static final String ARG_FILTER_NAME = "filter_id";
private Filter filter;
private View rootView;
/**
* Returns a new instance of this fragment for the given section
* number.
*/
public static NavigationDrawerManageFeedsFragment newInstance() {
NavigationDrawerManageFeedsFragment fragment = new NavigationDrawerManageFeedsFragment();
return fragment;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState)
{
final Bundle args = getArguments();
rootView = inflater.inflate(R.layout.fragment_feeds, container, false);
final Context context = rootView.getContext();
feedsView = (ListView) rootView.findViewById(R.id.feeds_list);
try {
feedsList = FeedsList.getInstance(context);
} catch (IOException e) {
Frontend.error(context, R.string.error_load_feeds, e);
}
feedAdapter = new FeedAdapter(context, R.layout.item_feed, feedsList.getFeeds());
feedsView.setAdapter(feedAdapter);
feedsView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
Feed feed = feedAdapter.getItem(position);
DefaultStorageProvider
.getInstance(context)
.removeFeed(feed.getStorageKey());
feedsList.getFeeds().remove(feed);
feedAdapter.notifyDataSetChanged();
return true;
}
});
return rootView;
}
private FeedsList feedsList;
private ListView feedsView;
private FeedAdapter feedAdapter;
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.feeds_action_add) {
openAddDialog();
return true;
}
return super.onOptionsItemSelected(item);
}
/**
* Open dialog to add new feed
* For the moment, we temporarily disable rotating because we can't get it working otherwise.
* @todo make rotating possible
*/
public void openAddDialog() {
//setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_NOSENSOR);
final Context context = rootView.getContext();
AlertDialog.Builder alert = new AlertDialog.Builder(context);
alert.setTitle("Add feed");
alert.setMessage("URL:");
final EditText input = new EditText(context);
input.setFocusable(true);
input.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_URI);
input.setMaxLines(1);
input.requestFocus();
AlertDialog dialog = alert
.setView(input)
.setPositiveButton(getResources().getString(R.string.button_apply), new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
String value = input.getText().toString();
try {
Feed f = new Feed(value);
f.store(DefaultStorageProvider.getInstance(context));
feedsList.getFeeds().add(f);
feedAdapter.notifyDataSetChanged();
} catch (Exception e) {
Frontend.error(context, R.string.error_save_feeds, e);
}
input.setText("");
//setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
}
})
.setNegativeButton(getResources().getString(R.string.button_cancel), new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
input.setText("");
//setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
}
})
.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
input.setText("");
//setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
}
})
.create();
dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
dialog.show();
}
/**
* Custom ArrayAdapter to display feeds with our own menu item
*/
private static class FeedAdapter extends SortedArrayAdapter<Feed> {
Context context;
int layoutResourceId;
public FeedAdapter(Context context, int resource, List<Feed> objects) {
super(context, resource, objects);
this.context = context;
layoutResourceId = resource;
items = objects;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View row = convertView;
FeedHolder holder = null;
if (row == null) {
LayoutInflater inflater = ((Activity) context).getLayoutInflater();
row = inflater.inflate(layoutResourceId, parent, false);
holder = new FeedHolder();
holder.title = (TextView) row.findViewById(R.id.feed_item_title);
holder.url = (TextView) row.findViewById(R.id.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());
return row;
}
/**
* TextViews holder
*/
private static class FeedHolder {
TextView title;
TextView url;
}
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
}
}
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