com.glanznig.beepme.view.SampleListFragment.java Source code

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Here is the source code for com.glanznig.beepme.view.SampleListFragment.java

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/*
This file is part of BeepMe.
    
BeepMe is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
BeepMe is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with BeepMe. If not, see <http://www.gnu.org/licenses/>.
    
Copyright 2012-2014 Michael Glanznig
http://beepme.yourexp.at
*/

package com.glanznig.beepme.view;

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

import com.glanznig.beepme.BeeperApp;
import com.glanznig.beepme.R;
import com.glanznig.beepme.SampleListAdapter;
import com.glanznig.beepme.SampleListEntry;
import com.glanznig.beepme.ListItem;
import com.glanznig.beepme.DateListSectionHeader;
import com.glanznig.beepme.data.Sample;
import com.glanznig.beepme.data.Statistics;
import com.glanznig.beepme.db.SampleTable;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import android.widget.TextView;

public class SampleListFragment extends ListFragment {

    private static final String TAG = "ListSamplesFragment";
    private int position = 0;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) {
        if (savedState != null) {
            if (savedState.getInt("position") != 0) {
                position = savedState.getInt("position");
            }
        }

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

    @Override
    public void onResume() {
        super.onResume();
        populateList();
        updateStats();
    }

    @Override
    public void onPause() {
        super.onPause();
        // save list position
        position = ((ListView) getView().findViewById(android.R.id.list)).getFirstVisiblePosition();
    }

    private void populateList() {
        List<Sample> samplesList = new SampleTable(getActivity().getApplicationContext()).getSamples();
        ArrayList<ListItem> viewList = new ArrayList<ListItem>();

        Iterator<Sample> i = samplesList.iterator();
        DateListSectionHeader header = null;
        while (i.hasNext()) {
            Sample s = i.next();
            if (header == null || !header.isSameDay(s.getTimestamp())) {
                header = new DateListSectionHeader(s.getTimestamp());
                viewList.add(header);
            }
            viewList.add(new SampleListEntry(s));
        }

        SampleListAdapter samples = new SampleListAdapter(getActivity(), viewList);
        setListAdapter(samples);

        ListView list = (ListView) getView().findViewById(android.R.id.list);
        list.setSelectionFromTop(position, 0);
    }

    private void updateStats() {
        BeeperApp app = (BeeperApp) getActivity().getApplication();
        Bundle stats = Statistics.getStatsOfToday(getActivity(), app.getTimerProfile());

        int numAccepted = 0;
        int numDeclined = 0;
        long uptimeDur = 0;

        if (stats != null) {
            if (stats.containsKey("uptimeDuration")) {
                uptimeDur = stats.getLong("uptimeDuration") / 1000;
            }
            if (stats.containsKey("acceptedSamples")) {
                numAccepted = stats.getInt("acceptedSamples");
            }
            if (stats.containsKey("declinedSamples")) {
                numDeclined = stats.getInt("declinedSamples");
            }
        }

        TextView acceptedToday = (TextView) getView().findViewById(R.id.samples_list_today_accepted);
        TextView declinedToday = (TextView) getView().findViewById(R.id.samples_list_today_declined);
        TextView beeperActive = (TextView) getView().findViewById(R.id.samples_list_today_elapsed);

        String timeActive = String.format("%02d:%02d:%02d", uptimeDur / 3600, (uptimeDur % 3600) / 60,
                (uptimeDur % 60));

        acceptedToday.setText(String.valueOf(numAccepted));
        declinedToday.setText(String.valueOf(numDeclined));
        beeperActive.setText(String.valueOf(timeActive));
    }

    @Override
    public void onListItemClick(ListView listView, View view, int position, long id) {
        Sample s = ((SampleListEntry) listView.getItemAtPosition(position)).getSample();
        Intent i = new Intent(getActivity(), ViewSampleActivity.class);
        i.putExtra(getActivity().getApplication().getClass().getPackage().getName() + ".SampleId", s.getId());
        startActivity(i);
    }

    @Override
    public void onSaveInstanceState(Bundle savedState) {
        savedState.putInt("position", position);
    }

}