Android Open Source - spots Group Detail Activity

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License

The source code is released under:
MIT License
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Java Source Code

package com.dcc.matc89.spots.activity;
//from  w  w  w. j ava2 s.co  m
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.TextView;
import android.widget.Toast;

import com.dcc.matc89.spots.R;
import com.dcc.matc89.spots.model.Group;
import com.dcc.matc89.spots.model.User;

public class GroupDetailActivity extends ActionBarActivity {
  
  public static final String GROUP_KEY = "groupkey";
  
  private Group mGroup;
  
  private TextView mDescription, mSport, mUsersCount, mSpotsCount, mJoin;
  private View mUsers, mSpots;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_group_detail);
    mGroup = (Group) getIntent().getSerializableExtra(GROUP_KEY);
    
    // Show the Up button in the action bar.
    setupActionBar();
    
    setupViews();
  }

  private void setupViews() {
    mDescription = (TextView) findViewById(R.id.txt_group_description);
    mSport = (TextView) findViewById(R.id.txt_group_sport);
    mUsersCount = (TextView) findViewById(R.id.txt_group_users);
    mSpotsCount = (TextView) findViewById(R.id.txt_group_spots);
    mUsers = findViewById(R.id.view_group_users);
    mSpots = findViewById(R.id.view_group_spots);
    mJoin = (TextView) findViewById(R.id.btn_group_join);
    User user = User.getCurrentUser(this);
    if(user == null)
      mJoin.setVisibility(View.GONE);
    else{
      if(mGroup.containsUser(user))
        mJoin.setText(R.string.leave_group);
      else
        mJoin.setText(R.string.join_group);
    }
    
    
    mDescription.setText(mGroup.getDescription());
    mSport.setText(mGroup.getSport().getName());
    mUsersCount.setText(String.valueOf(mGroup.getMembersCount()));
    mSpotsCount.setText(String.valueOf(mGroup.getSpotsCount()));
    mUsers.setOnClickListener(onUsersClickListener);
    mSpots.setOnClickListener(onSpotsClickListener);
    mJoin.setOnClickListener(onJoinClickListener);
  }

  /**
   * Set up the {@link android.app.ActionBar}.
   */
  private void setupActionBar() {
    ActionBar actionBar = getSupportActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);
    actionBar.setTitle(mGroup.getName());
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.group_detail, menu);
    return true;
  }

  @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);
  }
  
  private OnClickListener onUsersClickListener = new OnClickListener() {
    
    @Override
    public void onClick(View v) {
      Intent i = new Intent(GroupDetailActivity.this, UserListActivity.class);
      i.putExtra(UserListActivity.GROUP_KEY, mGroup);
      startActivity(i);
    }
  };
  
  private OnClickListener onSpotsClickListener = new OnClickListener() {
    
    @Override
    public void onClick(View v) {
      Intent i = new Intent(GroupDetailActivity.this, SpotListActivity.class);
      i.putExtra(SpotListActivity.GROUP_KEY, mGroup);
      startActivity(i);
    }
  };
  
  private OnClickListener onJoinClickListener = new OnClickListener() {
    
    @Override
    public void onClick(View v) {
      Toast.makeText(GroupDetailActivity.this, "Join clicked.", Toast.LENGTH_SHORT).show(); // TODO Remove this, and make real connections
    }
  };

}
Java Source Code List
