eu.trentorise.smartcampus.jp.MyItinerariesFragment.java Source code

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Here is the source code for eu.trentorise.smartcampus.jp.MyItinerariesFragment.java

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/*******************************************************************************
 * Copyright 2012-2013 Trento RISE
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *        http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either   express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package eu.trentorise.smartcampus.jp;

import java.util.ArrayList;
import java.util.List;

import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;

import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockFragmentActivity;

import eu.trentorise.smartcampus.android.common.SCAsyncTask;
import eu.trentorise.smartcampus.android.feedback.fragment.FeedbackFragment;
import eu.trentorise.smartcampus.jp.custom.AbstractAsyncTaskProcessor;
import eu.trentorise.smartcampus.jp.custom.MyItinerariesListAdapter;
import eu.trentorise.smartcampus.jp.helper.JPHelper;
import eu.trentorise.smartcampus.jp.helper.Utils;
import eu.trentorise.smartcampus.mobilityservice.model.BasicItinerary;
import eu.trentorise.smartcampus.protocolcarrier.exceptions.SecurityException;

public class MyItinerariesFragment extends FeedbackFragment {

    private List<BasicItinerary> myItineraries = new ArrayList<BasicItinerary>();
    private MyItinerariesListAdapter adapter;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        if (getSherlockActivity().getSupportActionBar().getNavigationMode() != ActionBar.NAVIGATION_MODE_TABS) {
            getSherlockActivity().getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        }

        return inflater.inflate(R.layout.myitineraries, container, false);
    }

    @Override
    public void onStart() {
        super.onStart();
        TextView noitems = (TextView) getView().findViewById(R.id.myitinearies_noitems_label);
        //      if ((myItineraries==null)||(myItineraries.size()==0))
        //         {
        //         //put "empty string"
        //         noitems.setVisibility(View.VISIBLE);
        //         }
        //      else {
        noitems.setVisibility(View.GONE);
        //      }
        ListView myJourneysList = (ListView) getView().findViewById(R.id.myitineraries_list);
        adapter = new MyItinerariesListAdapter(getSherlockActivity(), R.layout.itinerarychoicessaved_row,
                myItineraries);
        myJourneysList.setAdapter(adapter);
        myJourneysList.setDivider(null);
        myJourneysList.setDividerHeight(Utils.convertDpToPixel(6, getActivity()));

        SCAsyncTask<Void, Void, List<BasicItinerary>> task = new SCAsyncTask<Void, Void, List<BasicItinerary>>(
                getSherlockActivity(), new GetMyItinerariesProcessor(getSherlockActivity(), adapter));
        task.execute();

        myJourneysList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                FragmentTransaction fragmentTransaction = getSherlockActivity().getSupportFragmentManager()
                        .beginTransaction();
                Fragment fragment = MyItineraryFragment.newInstance(adapter.getItem(position));
                fragmentTransaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
                fragmentTransaction.replace(Config.mainlayout, fragment, Config.MY_JOURNEYS_FRAGMENT_TAG);
                fragmentTransaction.addToBackStack(fragment.getTag());
                fragmentTransaction.commit();
            }
        });
        //hide keyboard if it is still open
        InputMethodManager imm = (InputMethodManager) getSherlockActivity()
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.hideSoftInputFromWindow(getSherlockActivity().getWindow().getDecorView()
                .findViewById(android.R.id.content).getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
    }

    public class GetMyItinerariesProcessor extends AbstractAsyncTaskProcessor<Void, List<BasicItinerary>> {

        private MyItinerariesListAdapter adapter;
        private TextView noitems;

        public GetMyItinerariesProcessor(SherlockFragmentActivity activity, MyItinerariesListAdapter adapter) {
            super(activity);
            this.adapter = adapter;
            noitems = (TextView) activity.findViewById(R.id.myitinearies_noitems_label);

        }

        @Override
        public List<BasicItinerary> performAction(Void... params) throws SecurityException, Exception {
            return JPHelper.getMyItineraries(JPHelper.getAuthToken(getActivity()));
        }

        @Override
        public void handleResult(List<BasicItinerary> result) {
            // if (!result.isEmpty()) {
            adapter.clear();
            for (BasicItinerary myt : result) {
                adapter.add(myt);
            }
            adapter.notifyDataSetChanged();
            if ((result == null) || (result.size() == 0)) {
                //put "empty string"
                noitems.setVisibility(View.VISIBLE);
            } else {
                noitems.setVisibility(View.GONE);
            }
        }
    }

}