Android Open Source - KDIC-Radio-Android Main Activity

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From Project

Back to project page KDIC-Radio-Android.

License

The source code is released under:

GNU General Public License

Java Source Code

package edu.grinnell.kdic;
//w  w  w .jav a 2 s  .c o  m
import java.util.ArrayList;

import android.annotation.SuppressLint;
import android.app.ListFragment;
import android.content.Context;
import android.content.pm.ActivityInfo;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.View;
import android.view.View.OnLongClickListener;
import android.widget.ImageView;
import android.widget.Toast;

import com.crashlytics.android.Crashlytics;
import com.flurry.android.FlurryAgent;

import edu.grinnell.kdic.schedule.ParseSchedule;
import edu.grinnell.kdic.schedule.Show;

public class MainActivity extends FragmentActivity {

  public ArrayList<Show> mSchedule = new ArrayList<Show>();
  // InputStream scheduleJSON;
  ParseSchedule parser = new ParseSchedule();
  ListFragment schedule_frag;

  protected Boolean scheduleShowing = false;
  public Boolean scheduleParsed = false;
  View schedule;
  public static String[] JSON_url = new String[] { "http://tcdb.grinnell.edu/apps/glicious/KDIC/schedule.json" };
  public boolean scheduleInitialized = false;
  public int diskImage = 1;

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

    // requestWindowFeature(Window.FEATURE_NO_TITLE);
    // getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
    // WindowManager.LayoutParams.FLAG_FULLSCREEN);

    Crashlytics.start(this);
    setContentView(R.layout.activity_main);
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.FROYO)
      getActionBar().hide();

    ConnectivityManager cm = (ConnectivityManager) this
        .getSystemService(Context.CONNECTIVITY_SERVICE);
    // check connections before downloading..

    if (!networkEnabled(cm)) {
      Toast.makeText(this, "No Network Connection", Toast.LENGTH_LONG)
          .show();
    } else {
      /* Parse the shows from the KDIC JSON file */
      parser.execute(JSON_url);
      mSchedule = parser.Schedule;
    }

    // Interface is still usable without network, but will not play or
    // display shows
    getFragmentManager()
        .beginTransaction()
        .replace(R.id.radio_banner_container,
            new StreamBannerFragment()).commit();

  }

  @Override
  public void onBackPressed() {
    /* If the schedule is showing, hide it */
    if (scheduleShowing) {
      // schedule.isEnabled();
      schedule.setVisibility(View.INVISIBLE);
      findViewById(R.id.schedule).setBackgroundResource(
          R.drawable.list_black);
      scheduleShowing = false;
    } else
      /* If not, hide the whole app */
      super.onBackPressed();

  }

  /* The show schedule is a fragment that is displayed over the main interface */
  public void showSchedule(View view) {

    if (parser.parsed == false) {
      Toast.makeText(this, "Schedule Download not Complete",
          Toast.LENGTH_LONG).show();
      return;
    }

    // Initialize the schedule the first time
    if (!scheduleInitialized) {
      schedule = findViewById(R.id.schedule_container);
      schedule.setVisibility(View.INVISIBLE);
      schedule_frag = ScheduleFragment.newInstance(mSchedule);

      getFragmentManager().beginTransaction()
          .replace(R.id.schedule_container, schedule_frag)
          .addToBackStack("schedule").commit();

      scheduleInitialized = true;
      scheduleShowing = true;
      schedule.setVisibility(View.VISIBLE);
      view.setBackgroundResource(R.drawable.list_white);
      // Just change the visibility of the schedule on future taps
    } else if (scheduleShowing == false) {
      scheduleShowing = true;
      schedule.setVisibility(View.VISIBLE);
      view.setBackgroundResource(R.drawable.list_white);
    } else {
      scheduleShowing = false;
      schedule.setVisibility(View.GONE);
      view.setBackgroundResource(R.drawable.list_black);
    }
  }

  public void swapDisk(View view) {
    // switch the disk image
    final ImageView diskView = (ImageView) findViewById(R.id.diskImage);

    // easter egg shhhh
    diskView.setOnLongClickListener(new OnLongClickListener() {
      @Override
      public boolean onLongClick(View v) {
        if (diskImage == 0)
          diskView.setImageResource(R.drawable.medium_kington);
        return true;
      }
    });

    // rotate through disk images
    if (diskImage == 0) {
      // swap to disk 1
      diskView.setImageResource(R.drawable.medium_kdicdisk);
      diskImage = 1;
    } else if (diskImage == 1) {
      // swap to disk 2
      diskView.setImageResource(R.drawable.medium_kdictext);
      diskImage = 2;
    } else if (diskImage == 2) {
      diskView.setImageResource(R.drawable.medium_tribe);
      diskImage = 3;
    } else if (diskImage == 3) {
      diskView.setImageResource(R.drawable.medium_chronic);
      diskImage = 0;
    }

  }

  /*
   * Return true if the device has a network adapter that is capable of
   * accessing the network.
   */
  protected static boolean networkEnabled(ConnectivityManager connec) {
    // ARE WE CONNECTED TO THE NET

    if (connec == null) {
      return false;
    }

    try {
      if (connec.getNetworkInfo(1) != null
          && connec.getNetworkInfo(1).getState() == NetworkInfo.State.CONNECTED)
        return true;
      else if (connec.getNetworkInfo(0) != null
          && connec.getNetworkInfo(0).getState() == NetworkInfo.State.CONNECTED)
        return true;
      else
        return false;
    } catch (NullPointerException exception) {
      return false;
    }
  }

  @Override
  protected void onStart() {
    super.onStart();
    FlurryAgent.onStartSession(this, "2MDN7YJTCCZ4ZPYD8KQK");
  }

  @Override
  protected void onStop() {
    super.onStop();
    FlurryAgent.onEndSession(this);
  }
}

Java Source Code List

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