Android Open Source - GroupGoal View Goal

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.cs121.groupgoal;
/*from w  ww . j  a v  a 2 s.  co m*/
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;

import org.apache.http.ParseException;

import com.cs121.groupgoal.R;
import com.cs121.groupgoal.GoalPost.Category;
import com.parse.ParseGeoPoint;
import com.parse.ParseQuery;
import com.parse.ParseUser;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.AdapterView.OnItemSelectedListener;

/**
 * This activity displays all the relevant information of the goal,
 * and gives the user the option to join or unjoin the goal.
 *
 */
public class ViewGoal extends Activity {
  
  GoalPost goal;
  
  String goalName = "";
  String goalDescription = "";
  String ownerName = "";
  ParseGeoPoint locationMade = null;
  String goalLocation = "";
  ParseUser goalOwner = null;
  Date goalDateAndTime = null;
  List<String> attendees = null;
  
  ParseUser user = ParseUser.getCurrentUser();
  String parseID;
  
  boolean attending = false;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    
    super.onCreate(savedInstanceState);    
    setContentView(R.layout.activity_view_goal);
      getActionBar().setDisplayShowTitleEnabled(false);

    Bundle bundle = getIntent().getExtras();
    String parseId = bundle.getString("goal_id");
    parseID = parseId; 
       
      ParseQuery<GoalPost> postQuery = ParseQuery.getQuery(GoalPost.class);
      
      try {
        goal = postQuery.get(parseId);
      } catch (com.parse.ParseException e) {
      Log.e("Goal Error", e.getMessage());
    }

      if(bundle.size() > 1) {
      ownerName = bundle.getString("goal_owner");
    } else {
      ownerName = goal.getOwnerId();
      try {
        ownerName = ParseQuery.getQuery(ParseUser.class)
            .get(ownerName).get("fullName").toString();
      } catch (com.parse.ParseException e) {
        Log.e("Goal Error", e.getMessage());
      }
    }

      if(goal != null) {
        attendees = goal.getAttendees();
        goalName = goal.getName().toString();
        goalDescription = goal.getDescription().toString();
        locationMade = goal.getLocation();
        goalLocation = goal.getEventLocation().toString();
        goalDateAndTime = goal.getDate();
      }  
    
    TextView textView = (TextView) findViewById(R.id.goal_details_title);
    textView.setText(goalName);
    
    textView = (TextView) findViewById(R.id.goal_details_description);
    textView.setText(goalDescription);
    
    textView = (TextView) findViewById(R.id.goal_details_location);
    textView.setText(goalLocation);
    
    textView = (TextView) findViewById(R.id.goal_details_date);
    textView.setText(goalDateAndTime.toString());
    
    textView = (TextView) findViewById(R.id.goal_details_owner);
    String[] goalOwnerFirstLast = ownerName.split("\\^");
    textView.setText(goalOwnerFirstLast[0] + " " + goalOwnerFirstLast[1]);
    
    Button attendButton = (Button) findViewById(R.id.join_goal_button);
    if(attendees.contains(ParseUser.getCurrentUser().getObjectId())) {
      attending = true;
      setAttendingBox(attending);
    }
    
    attendButton.setOnClickListener(new OnClickListener() {
      public void onClick(View v) {
        if(!attending) {
          attendees.add(ParseUser.getCurrentUser().getObjectId());
          attending = true;
          setAttendingBox(attending);
          String goalId = goal.getObjectId();
          
          user.addAllUnique("myGoals", Arrays.asList(goalId));
          user.saveInBackground();
        } else {
          attendees.remove(ParseUser.getCurrentUser().getObjectId());
          attending = false;
          setAttendingBox(attending);
        }
        goal.setAttendees(attendees);
        goal.saveInBackground();
      }
    });
    
  }
  
  public void setAttendingBox(boolean attending) { //switches text of button from join to joined depending on state
    Button attendButton = (Button) findViewById(R.id.join_goal_button);
    if(attending) {
      attendButton.setText("Joined!");
    } else {
      attendButton.setText("Join?");
    }
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
      case android.R.id.home:
        Intent intent = new Intent(ViewGoal.this, MainActivity.class);
        startActivity(intent);
        return true;
    }
    return true;
  }
  
  @Override
    public boolean onCreateOptionsMenu(Menu menu) {
      // Inflate the menu; this adds items to the action bar if it is present.
      getMenuInflater().inflate(R.menu.view_goal, menu);
      getActionBar().setDisplayShowTitleEnabled(false);

      //Add the My Profile Option to the Menu
        menu.findItem(R.id.action_invite).setOnMenuItemClickListener(new OnMenuItemClickListener() {
        public boolean onMenuItemClick(MenuItem item) {
          Intent intent = new Intent(ViewGoal.this, InviteActivity.class)
        .putExtra("goal_id", goal.getObjectId())
        .putExtra("goal_owner", ownerName);
          startActivity(intent);
          return true;
        }
      });
        
        
        menu.findItem(R.id.action_attendees).setOnMenuItemClickListener(new OnMenuItemClickListener() {
          public boolean onMenuItemClick(MenuItem item) {
            Intent intent = new Intent(ViewGoal.this, ViewAttendeesActivity.class)
          .putExtra("goal_id", goal.getObjectId())
          .putExtra("goal_owner", ownerName);
            startActivity(intent);
            return true;
          }
        });     
        
        menu.findItem(R.id.action_comment).setOnMenuItemClickListener(new OnMenuItemClickListener() {
          public boolean onMenuItemClick(MenuItem item) {
            Intent intent = new Intent(ViewGoal.this, CommentActivity.class)
          .putExtra("goalObjectId", goal.getObjectId())
          .putExtra("goal_owner", ownerName);
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(intent);
            return true;
          }
        });     
            
      return true;
    }
}

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