Android Open Source - lcm_android frontend

• Back to Example/example  ↑

From Project

Back to project page lcm_android.

License

The source code is released under:

GNU General Public License

Java Source Code

//
//  Copyright (C) 2012-2013, Jon Gettler <gettler@mvpmc.org>
///*w  w w  .  j a  va  2 s  .c  om*/
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//

package org.mvpmc.android.lcm;

import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.ListActivity;

import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;

import android.net.Uri;

import android.os.Bundle;

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.ArrayAdapter;
import android.widget.ListView;

import java.util.List;
import java.util.ArrayList;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.Iterator;
import java.util.Comparator;

import org.mvpmc.cmyth.java.connection;
import org.mvpmc.cmyth.java.proglist;
import org.mvpmc.cmyth.java.proginfo;

public class frontend extends ListActivity
{
  @Override
  public void onCreate(Bundle savedInstanceState) {
    Log.v(TAG, "onCreate()");
    global = lcm.lcm;
    server = global.server;
    prefs = global.prefs;
    super.onCreate(savedInstanceState);

    episodeActivity = new Intent(getBaseContext(),
               episode.class);
  }

  @Override
  public void onStart() {
    Log.v(TAG, "onStart()");

    super.onStart();

    update_list();
  }

  @Override
  public void onBackPressed() {
    Log.v(TAG, "onBackPressed()");
    if (current != null) {
      current = null;
      update_list();
    } else {
      super.onBackPressed();
    }
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.main_menu, menu);
    return true;
  }

  private void view_about() {
    final AlertDialog.Builder alert = new AlertDialog.Builder(this);
                alert.setTitle(R.string.about_string);
                alert.setCancelable(true);
    alert.setNegativeButton(R.string.close,
          new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
              dialog.dismiss();
            }
          });

    alert.show();
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    Log.v(TAG, "onOptionsItemSelected(): " + item.getItemId());
    switch (item.getItemId()) {
    case R.id.about:
      view_about();
      return true;
    case R.id.settings:
      global.view_settings(false);
      return false;
    case R.id.statistics:
      global.view_statistics();
      return false;
    default:
      return super.onOptionsItemSelected(item);
    }
  }

  private void update_list() {
    Log.v(TAG, "update_list()");

    proglist pl = server.get_progs();

    if (pl != progs) {
      Log.v(TAG, "update progs");
      progs = pl;
    }

    if (current == null) {
      setTitle("MythTV Shows");
      create_titles();
    } else {
      setTitle("MythTV - " + current);
      create_episodes();
    }
  }

  private List program_titles() {
    int i;
    long count = progs.get_count();
    List list = new ArrayList();

    Log.v(TAG, "mythList prog count " + count);

    for (i=0; i<count; i++) {
      proginfo prog = progs.get_prog(i);
      String title = prog.title();
      list.add(title);
    }

    return list;
  }

  private void create_titles() {
    Log.v(TAG, "create_titles()");

    List titles;

    if (progs == null) {
      titles = new ArrayList<String>();
    } else {
      titles = program_titles();
    }

    SortedSet set = new TreeSet(new Comparator<String>() {
        public int compare(String a, String b) {
          String x = a.toLowerCase();
          String y = b.toLowerCase();
          return x.compareTo(y);
        }
      });
    set.addAll(titles);

    titleList = new ArrayList();
    Iterator it = set.iterator();
    while (it.hasNext()) {
      titleList.add(it.next());
    }

    setListAdapter(new ArrayAdapter<String>(this,
              R.layout.frontend,
              titleList));

    ListView lv = getListView();
    lv.setTextFilterEnabled(true);

    lv.setOnItemClickListener(new OnItemClickListener() {
      public void onItemClick(AdapterView<?> parent, View view,
            int position, long id) {
        current = (String)titleList.get((int)id);
        update_list();
      }
    });
  }

  private void create_episodes() {
    Log.v(TAG, "create_episodes()");

    List episodes;

    recordings = new ArrayList<proginfo>();

    if (progs == null) {
      episodes = new ArrayList<String>();
    } else {
      long count = progs.get_count();
      int i;

      episodes = new ArrayList();

      for (i=0; i<count; i++) {
        proginfo prog = progs.get_prog(i);
        String title = prog.title();
        if (current.equals(title)) {
          String subtitle = prog.subtitle();
          if (subtitle.equals("")) {
            String start = prog.start_str();
            episodes.add(start);
          } else {
            episodes.add(subtitle);
          }
          recordings.add(prog);
        }
      }
    }

    setListAdapter(new ArrayAdapter<String>(this,
              R.layout.frontend,
              episodes));

    ListView lv = getListView();
    lv.setTextFilterEnabled(true);

    lv.setOnItemClickListener(new OnItemClickListener() {
      public void onItemClick(AdapterView<?> parent, View view,
            int position, long id) {
        Log.v(TAG, "id " + id);
        episode.prog = (proginfo)recordings.get((int)id);
        startActivity(episodeActivity);
      }
    });
  }

  private static final String TAG = "frontend";

  private SharedPreferences prefs;

  private lcm global;

  private backend server;
  private proglist progs;

  private String current;
  private List recordings;
  private List titleList;

  private Intent episodeActivity;
}

Java Source Code List

• Back to Example/example  ↑