Android Open Source - final_year_frontend Match Button Activity

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License

The source code is released under:

MIT License

Java Source Code

package com.james.erebus.core;
/*from   w w w  .jav  a  2  s.  co m*/
import java.io.IOException;
import java.net.UnknownHostException;

import com.james.erebus.JSONJava.JSONArray;
import com.james.erebus.JSONJava.JSONException;
import com.james.erebus.JSONJava.JSONObject;
import com.james.erebus.misc.AppConsts;
import com.james.erebus.misc.MiscJsonHelpers;
import com.james.erebus.networking.MatchSubscriptionManager;
import com.james.erebus.networking.SubscriptionRetriever;

import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.support.v4.app.NavUtils;

/**
 * The java file for the MatchButton activity, which is the screen that shows when you click on one of the matches
 * on the {@link com.james.erebus.core.Match} activity screen
 * @author james
 *
 */

public class MatchButtonActivity extends Activity {

  Match match;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(com.james.erebus.R.layout.activity_match_button);
    // Show the Up button in the action bar.
    getActionBar().setDisplayHomeAsUpEnabled(true);
    this.setTitle("");
    //Log.i("intent action values", this.getIntent().getStringExtra("com.james.erebus.MatchButtonActivity.dataValues"));
    Bundle b = this.getIntent().getExtras();
    if(b != null)
    {
      JSONObject o = (JSONObject) b.get("com.james.erebus.MatchButtonActivity.dataValues");
      displayData(o);
    }
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
      // This ID represents the Home or Up button. In the case of this
      // activity, the Up button is shown. Use NavUtils to allow users
      // to navigate up one level in the application structure. For
      // more details, see the Navigation pattern on Android Design:
      //
      // http://developer.android.com/design/patterns/navigation.html#up-vs-back
      //
      NavUtils.navigateUpFromSameTask(this);
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

  /**
   * Sets the subscription button text
   * @throws UnknownHostException 
   */
  private void setSubButtonText() throws UnknownHostException
  {
    SubscriptionRetriever sr = new SubscriptionRetriever();
    JSONArray ja = sr.forceRetrieveFromServer(sr.getURI(), sr.getSubscriptionsFilename());
    Button subButton = (Button) findViewById(com.james.erebus.R.id.matchSubscribeButton);
    if(ja == null)
    {
      subButton.setText("Unknown");
      AlertDialog.Builder builder = new AlertDialog.Builder(this);
      builder.setMessage("Subscription information was not able to be retrieved")
      .setTitle("Connection error");
      AlertDialog dialog = builder.create();
      dialog.show();
      subButton.setEnabled(false);
      subButton.setClickable(false);
      return;
    }
    subButton.setEnabled(true);
    subButton.setClickable(true);
    for(int i = 0; i < ja.length(); i++)
    {
      try {
        JSONObject obj = ja.getJSONObject(i);
        Log.v("objsubbuttontext", obj.toString());
        if(obj.get("model_type").equals("MatchEntry"))
        {
          if(match.getId() == Integer.parseInt(obj.get("model_id").toString()))
          {  
            subButton.setText("Subscribed");
            return;
          }
        }
      } catch (JSONException e) {
        e.printStackTrace();
      }
    }
    subButton.setText("Unsubscribed");
  }

  @Override
  public void onResume()
  {
    AppConsts.currentActivity = this;
    super.onResume();
  }


  /**
   * Method called when the subscribe/unsubscribe button is pressed
   * @param v The current {@link android.view.View}
   * @throws IOException
   * @throws JSONException
   */
  public void matchSubUnsub(View v) throws IOException, JSONException
  {
    MatchSubscriptionManager msm = new MatchSubscriptionManager();
    Button subButton = (Button) findViewById(com.james.erebus.R.id.matchSubscribeButton);
    subButton.setClickable(false);
    subButton.setEnabled(false);
    if(!msm.isMatchSubbed(this, match))
    {

      msm.subToMatch(match, this, subButton);
    }
    else
    {
      msm.unsubFromMatch(this, match, subButton);
    }
    //subButton.setEnabled(true);
  }

  /**
   * Displays all of the {@link com.james.erebus.core.Match} data available on the screen
   * @param data The data to be displayed in JSON format
   */
  private void displayData(JSONObject data)
  {
    TextView tvTitle = (TextView)findViewById(com.james.erebus.R.id.matchButtonTitleBox);
    tvTitle.setTextSize(50f);
    TextView tvDate = (TextView)findViewById(com.james.erebus.R.id.matchButtonDateBox);
    tvDate.setTextSize(30f);
    TextView tvLinks = (TextView)findViewById(com.james.erebus.R.id.matchButtonLinksBox);
    tvLinks.setTextSize(30f);
    TextView tvParentTourny = (TextView)findViewById(com.james.erebus.R.id.matchButtonParentTournyBox);
    tvParentTourny.setTextSize(30f);
    TextView tvTime = (TextView)findViewById(com.james.erebus.R.id.matchButtonTimeBox);
    tvTime.setTextSize(30f);


    match = MiscJsonHelpers.jsonToMatch(data);
    tvTitle.setText(match.getPlayer1() + " vs " + match.getPlayer2());
    tvDate.setText("Match date: " + match.getDate());
    tvTime.setText("Match time: " + match.getTime());
    tvLinks.setText(match.getLinks());
    tvParentTourny.setText(match.getParentTourny());
    try {
      setSubButtonText();
    } catch (UnknownHostException e) {
      e.printStackTrace();
    }
  }

}

Java Source Code List

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