SeasonActivity.java

package com.sabdroidex.activity;

import android.app.Fragment;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.DialogFragment;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.android.actionbarcompat.ActionBarActivity;
import com.sabdroidex.R;
import com.sabdroidex.adapters.SeasonEpisodeAdapater;
import com.sabdroidex.controllers.sickbeard.SickBeardController;
import com.sabdroidex.data.sickbeard.Episode;
import com.sabdroidex.data.sickbeard.Season;
import com.sabdroidex.data.sickbeard.Show;
import com.sabdroidex.fragments.dialogs.sickbeard.ShowEpisodeDialog;
import com.sabdroidex.utils.ImageUtils;
import com.sabdroidex.utils.ImageWorker.ImageType;

public class SeasonActivity extends ActionBarActivity {

    private static final String TAG = SeasonActivity.class.getCanonicalName();
    /**
     * Instantiating the Handler associated with this {@link Fragment}.
     */
    private final Handler messageHandler = new Handler() {

        @Override
        public void handleMessage(Message msg) {
            if (msg.what == SickBeardController.MESSAGE.SHOW_SEASONS.hashCode() && msg.obj instanceof Season) {
                mSeason = (Season) msg.obj;
                seasonEpisodeAdapater.setSeason(mSeason);
                seasonEpisodeAdapater.notifyDataSetChanged();

                String count = Integer.toString(mSeason.getEpisodes().size());
                episodeCount.setText(count);
                String title = new StringBuilder().append(mShow.getShowName()).append(" - ").append(getString(R.string.show_season)).append(" ").append(mSeasonNr).toString();
                setTitle(title);
            }
            if (msg.what == SickBeardController.MESSAGE.EPISODE_SETSTATUS.hashCode()) {
                try {
                    String text = new StringBuilder().append(getString(R.string.episode_status_set_to)).append(" : ").append(msg.obj).toString();
                    Toast.makeText(getApplicationContext(), text, Toast.LENGTH_LONG).show();
                }
                catch (Exception e) {
                    Log.e(TAG, e.getLocalizedMessage() == null ? e.toString() : e.getLocalizedMessage());
                }
            }
        }
    };
    private Show mShow;
    private Integer mSeasonNr;
    private SeasonEpisodeAdapater seasonEpisodeAdapater;
    private Season mSeason;
    private TextView episodeCount;

    /**
     * This method will create the adapter needed for the grid and query the
     * controller to retrieve the full season data.
     */
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Log.d(TAG, "onCreate");

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            getActionBar().setDisplayHomeAsUpEnabled(true);
        }
        setContentView(R.layout.list_episodes);

        mShow = (Show) getIntent().getExtras().get("show");
        mSeasonNr = getIntent().getExtras().getInt("season");

        seasonEpisodeAdapater = new SeasonEpisodeAdapater(this, mSeason);

        ImageView header = (ImageView) findViewById(R.id.image_header);
        String imageKey = ImageType.SHOW_SEASON_POSTER.name() + mShow.getTvdbId() + mSeasonNr;
        ImageUtils.getImageWorker().loadImage(header, ImageType.SHOW_SEASON_POSTER, imageKey, mShow.getTvdbId(), mShow.getShowName(), mSeasonNr);

        GridView gridView = (GridView) findViewById(R.id.elementGrid);
        gridView.setAdapter(seasonEpisodeAdapater);
        gridView.setOnItemClickListener(new EpisodeClickListener());

        TextView textView = (TextView) findViewById(R.id.season_number);
        textView.setText(mSeasonNr.toString());

        episodeCount = (TextView) findViewById(R.id.season_episode_count);

        refreshSeason();
    }

    /**
     * This creates the menu items as they will be by default
     */
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater menuInflater = getMenuInflater();
        menuInflater.inflate(R.menu.refresh, menu);
        return super.onCreateOptionsMenu(menu);
    }

    /**
     * Handles item selections in the Menu
     */
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.menu_refresh:
                refreshSeason();
                break;
            case android.R.id.home:
                onBackPressed();
                break;
        }
        return super.onOptionsItemSelected(item);
    }

    private void refreshSeason() {
        SickBeardController.getSeason(messageHandler, mShow.getTvdbId().toString(), mSeasonNr.toString());
    }

    /**
     * A {@link android.widget.AdapterView.OnItemLongClickListener} listening the episode list. This will
     * have the duty to display a {@link DialogFragment} to allow to user to
     * view the episode info and to start a manual search.
     */
    private class EpisodeClickListener implements OnItemClickListener {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            try {
                Episode episode = mSeason.getEpisodes().get(position);
                episode.setShowId(mShow.getTvdbId());
                episode.setSeasonNr(mSeasonNr);
                ShowEpisodeDialog showEpisodeDialog = new ShowEpisodeDialog(messageHandler, episode);
                showEpisodeDialog.show(getSupportFragmentManager(), "status");
            }
            catch (Exception e) {
                Log.e(TAG, e.getLocalizedMessage());
            }
        }
    }
}