Android Open Source - eVent Main Activity

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Back to project page eVent.

License

The source code is released under:

Apache License

Java Source Code

package com.example.maps;
/*from w  ww . j a v  a2s .c o  m*/
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.graphics.Color;
import android.os.Bundle;
import android.os.IBinder;
import android.support.v4.app.Fragment;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;

import com.example.maps.DeadlineTrackerService.MyBinder;
import com.google.gson.Gson;

public class MainActivity extends ActionBarActivity {
  private Intent serviceIntent;
  
  static final public String MYPREFS = "myprefs";
  static final public String PREF_STRING_1 = "eventsList";
  
  private static final String LOG_TAG = "Main Activity";

    private boolean serviceBound;
    private DeadlineTrackerService myService;
    
    ArrayOfEvents events;
    int shouldBind;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    serviceBound = false;
    
    events = ArrayOfEvents.getInstance(this);
    Gson gson = new Gson();
    SharedPreferences settings = getSharedPreferences(MainActivity.MYPREFS, 0);
    Editor editor = settings.edit();
    if(settings.contains(PREF_STRING_1))
      events.eventsArray = gson.fromJson(settings.getString(PREF_STRING_1, ""), ArrayOfEvents.class).eventsArray;
  }
  
  @Override
  protected void onResume(){
    super.onResume();
    //events = ArrayOfEvents.getInstance(this);
     if(shouldBind == 1)
       {
            bindMyService();
            Button sb = (Button) findViewById(R.id.serviceButton);
              sb.setBackgroundColor(Color.RED);
       }
     else
     {
       Button sb = (Button) findViewById(R.id.serviceButton);
         sb.setBackgroundColor(Color.GREEN);
     }
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {

    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

  /**
   * A placeholder fragment containing a simple view.
   */
  public static class PlaceholderFragment extends Fragment {

    public PlaceholderFragment() {
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_main, container,
          false);
      return rootView;
    }
  }
  
    public void createEvent(View V){
    // Go to MakeEventActivity
    Intent intent = new Intent(this, MakeEventActivity.class);
    startActivity(intent);
    }
    
    public void goToList(View V)
    {
      //Go to the list events activity
      Intent intent = new Intent(this, ListEventsActivity.class);
    startActivity(intent);
    }
    
    //begin/stop the service when button is clicked
    public void startStopService(View V)
    {
      if(!serviceBound){
        shouldBind = 1;
        serviceIntent = new Intent(this, DeadlineTrackerService.class);
          startService(serviceIntent);        
          bindMyService();
          Button sb = (Button) findViewById(R.id.serviceButton);
          sb.setText("Don't Notify Me");
          sb.setBackgroundColor(Color.RED);
      }
      else
      {
        shouldBind = 0;
        myService.stopProcessing();
        stopService(new Intent(this, DeadlineTrackerService.class));
        unbindService(serviceConnection);
        serviceBound = false;
        Button sb = (Button) findViewById(R.id.serviceButton);
          sb.setText("Notify Me");
          sb.setBackgroundColor(Color.GREEN);
      }
    }
    
    private void bindMyService() {
      Log.i("LOG_TAG", "Starting the service");
      Log.i("LOG_TAG", "Trying to bind");
      bindService(serviceIntent, serviceConnection, Context.BIND_AUTO_CREATE);
    }
    
    public void sendEvents()
    {
      myService.setEvents(events);
    }
    
    // Service connection code.
    private ServiceConnection serviceConnection = new ServiceConnection() {
      @Override
      public void onServiceConnected(ComponentName className, IBinder serviceBinder) {
        MyBinder binder = (MyBinder) serviceBinder;
        myService = binder.getService();
        serviceBound = true;
        Log.i("MyService", "Bound succeeded, adding the Event List");
        sendEvents();
      }
      
      @Override
      public void onServiceDisconnected(ComponentName arg0) {
        serviceBound = false;
      }
    };
}

Java Source Code List

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