edu.mit.mobile.android.locast.ver2.events.EventDetail.java Source code

Introduction

Here is the source code for edu.mit.mobile.android.locast.ver2.events.EventDetail.java

Source

package edu.mit.mobile.android.locast.ver2.events;
/*
 * Copyright (C) 2011  MIT Mobile Experience Lab
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4_map.app.LoaderManager;
import android.text.format.DateUtils;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.TextView;
import android.widget.Toast;

import com.google.android.maps.MapController;
import com.google.android.maps.MapView;

import edu.mit.mobile.android.locast.data.Event;
import edu.mit.mobile.android.locast.ver2.R;
import edu.mit.mobile.android.locast.ver2.browser.BrowserHome;
import edu.mit.mobile.android.locast.ver2.casts.LocatableDetail;
import edu.mit.mobile.android.locast.ver2.itineraries.BasicLocatableOverlay;
import edu.mit.mobile.android.locast.ver2.itineraries.LocatableItemOverlay;

public class EventDetail extends LocatableDetail implements LoaderManager.LoaderCallbacks<Cursor>, OnClickListener {
    private static final String TAG = EventDetail.class.getSimpleName();

    private static final int LOADER_EVENT = 0;

    private Uri mEvent;
    private MapController mMapController;
    private BasicLocatableOverlay mEventOverlay;

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

        setContentView(R.layout.event_detail);

        findViewById(R.id.refresh).setOnClickListener(this);

        initOverlays();

        mEvent = getIntent().getData();
        getSupportLoaderManager().initLoader(LOADER_EVENT, null, this);
        mMapController = ((MapView) findViewById(R.id.map)).getController();

    }

    @Override
    protected LocatableItemOverlay createItemOverlay() {
        mEventOverlay = new BasicLocatableOverlay(
                BasicLocatableOverlay.boundCenterBottom(getResources().getDrawable(R.drawable.ic_map_event)));
        return mEventOverlay;

    }

    @Override
    protected boolean isRouteDisplayed() {
        return false;
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
        case R.id.refresh:
            // TODO add handler
            break;

        case R.id.home:
            startActivity(new Intent(this, BrowserHome.class));
            break;
        }
    }

    @Override
    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
        switch (id) {
        case LOADER_EVENT:
            return new CursorLoader(this, mEvent, Event.PROJECTION, null, null, null);

        default:
            return null;
        }
    }

    @Override
    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
        switch (loader.getId()) {
        case LOADER_EVENT:
            loadFromCursor(data);
            break;
        }
    }

    private void loadFromCursor(Cursor c) {
        if (c.moveToFirst()) {
            ((TextView) findViewById(R.id.title)).setText(c.getString(c.getColumnIndex(Event._TITLE)));
            ((TextView) findViewById(R.id.description)).setText(c.getString(c.getColumnIndex(Event._DESCRIPTION)));
            ((TextView) findViewById(R.id.author)).setText(c.getString(c.getColumnIndex(Event._AUTHOR)));
            final long start = c.getLong(c.getColumnIndex(Event._START_DATE)),
                    end = c.getLong(c.getColumnIndex(Event._END_DATE));

            ((TextView) findViewById(R.id.author)).setText(DateUtils.formatDateRange(this, start, end,
                    DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_SHOW_YEAR
                            | DateUtils.FORMAT_SHOW_WEEKDAY));

            setPointerFromCursor(c);

            mEventOverlay.swapCursor(c);
        } else {
            Toast.makeText(this, R.string.error_loading_event, Toast.LENGTH_LONG).show();
            Log.e(TAG, "cursor has no content");
            finish();
        }
    }

    @Override
    public void onLoaderReset(Loader<Cursor> loader) {
        mEventOverlay.swapCursor(null);
    }

}