org.samcrow.ridgesurvey.DataEntryActivity.java Source code

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Here is the source code for org.samcrow.ridgesurvey.DataEntryActivity.java

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/*
 * Copyright 2017 Sam Crow
 *
 * This file is part of JRBP Survey.
 *
 * JRBP Survey 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.
 *
 * JRBP Survey 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 JRBP Survey.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.samcrow.ridgesurvey;

import android.app.AlertDialog;
import android.content.Intent;
import android.database.SQLException;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import org.apache.commons.io.IOUtils;
import org.joda.time.DateTime;
import org.samcrow.ridgesurvey.data.Observation;
import org.samcrow.ridgesurvey.data.ObservationDatabase;
import org.samcrow.ridgesurvey.data.UploadService;
import org.samcrow.ridgesurvey.data.UploadStatusTracker;

import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * An activity that allows the user to enter information
 * <p/>
 * This activity must be started with an extra with key {@link #ARG_SITE} containing the site
 * to record data at and an extra with key {@link #ARG_ROUTE} containing the name of the route
 * that contains the site.
 *
 * If the user saves the observation, this activity exists with result {@link #RESULT_OK}. Otherwise,
 * it exits with result {@link #RESULT_CANCELED}.
 */
public class DataEntryActivity extends ObservationActivity {

    private static final String TAG = DataEntryActivity.class.getSimpleName();

    /**
     * The argument key used to provide a site
     */
    public static final String ARG_SITE = DataEntryActivity.class.getName() + ".ARG_SITE";
    /**
     * The argument key used to provide the name of the route that the site is on
     */
    public static final String ARG_ROUTE = DataEntryActivity.class.getName() + ".ARG_ROUTE";
    /**
     * The site where the entry is taking place
     */
    private Site mSite;

    /**
     * The name of the route that contains {@link #mSite}
     */
    private String mRouteName;

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

        // Unpack site from intent
        mSite = getIntent().getParcelableExtra(ARG_SITE);
        if (mSite == null) {
            throw new IllegalStateException("DataEntryActivity must be started with a site extra");
        }
        mRouteName = getIntent().getStringExtra(ARG_ROUTE);
        if (mRouteName == null) {
            throw new IllegalStateException("DataEntryActivity must be started with a route extra");
        }

        setTitle(String.format(getString(R.string.format_site_id), mSite.getId()));
        setResult(RESULT_CANCELED);
    }

    @Override
    public boolean onSupportNavigateUp() {
        finish();
        return true;
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        getMenuInflater().inflate(R.menu.data_entry_menu, menu);

        final MenuItem saveItem = menu.findItem(R.id.save_item);
        saveItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
            @Override
            public boolean onMenuItemClick(MenuItem item) {
                submit();
                return true;
            }
        });

        return true;
    }

    private void submit() {
        // Collect species data
        final Map<String, Boolean> speciesData = new HashMap<>();
        for (int i = 0; i < mSpeciesContainer.getChildCount(); i++) {
            final View view = mSpeciesContainer.getChildAt(i);
            if (view instanceof SpeciesView && !isNoSpeciesView((SpeciesView) view)) {
                final SpeciesView speciesView = (SpeciesView) view;
                speciesData.put(speciesView.getSpecies().getColumn(), speciesView.isChecked());
            }
        }
        final String notes = mNotesField.getText().toString();

        final Observation observation = new Observation(DateTime.now(), false, mSite.getId(), mRouteName,
                speciesData, notes);

        // Store
        try {
            final ObservationDatabase db = new ObservationDatabase(this);
            db.insertObservation(observation);
            Toast.makeText(this, R.string.saved, Toast.LENGTH_SHORT).show();
            // Start a service to upload the observation
            startService(new Intent(this, UploadService.class));
            // Update the status bar
            LocalBroadcastManager.getInstance(this)
                    .sendBroadcast(new Intent(UploadStatusTracker.ACTION_OBSERVATION_MADE));
            setResult(RESULT_OK);
            finish();
        } catch (SQLException e) {
            new AlertDialog.Builder(this).setTitle("Failed to save").setMessage(e.getLocalizedMessage()).show();
        }

    }
}