DrawerActivity¶

public class DrawerActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener¶: Superclass for all Activities that have a navigation drawer

Fields¶

currentUser¶

protected long currentUser¶: ID of the current User

frameLayout¶

protected FrameLayout frameLayout¶: Parent for the drawer activity

fullLayout¶

protected DrawerLayout fullLayout¶: The inflated user interface for the activity with the drawer

mDrawerLayout¶

protected DrawerLayout mDrawerLayout¶: User interface for the drawer itself

mDrawerToggle¶

protected ActionBarDrawerToggle mDrawerToggle¶: Toggles whether the drawer is visible

mToolbar¶

protected Toolbar mToolbar¶

navView¶

NavigationView navView¶: The navigation view

queue¶

RequestQueue queue¶: Queue for asynchronous tasks

subscribedNetworkIds¶

protected Set<Long> subscribedNetworkIds¶: IDs of the Networks the current User is subscribed to

subscribedNetworks¶

protected SparseArray<Network> subscribedNetworks¶: The User’s current Networks

thisActivity¶

Activity thisActivity¶: Reference to the current activity

Methods¶

fetchNetworks¶

public void fetchNetworks()¶: This fetches the users subscribed networks and displays them in the navigation drawer.

onConfigurationChanged¶

public void onConfigurationChanged(Configuration newConfig)¶

{@inheritDoc} Also updates the configuration of the drawer toggle by calling DrawerActivity.mDrawerToggle.onConfigurationChanged(Configuration) with the provided parameter.

Parameters:	newConfig – {@inheritDoc}

onNavigationItemSelected¶

public boolean onNavigationItemSelected(MenuItem item)¶

Handle navigation items the user selects. If they select a Network, they are sent to TimelineActivity after the selected network is set as their chosen one. Otherwise, the appropriate activity is launched based on the option they select.

Parameters:	item – Item the user selected.
Returns:	Always returns `true`

onPostCreate¶

protected void onPostCreate(Bundle savedInstanceState)¶

{@inheritDoc} Also syncs the state of DrawerActivity.mDrawerToggle

Parameters:	savedInstanceState – {@inheritDoc}

onStop¶

public void onStop()¶: This ensures that we are canceling all network requests if the user is leaving this activity. We use a RequestFilter that accepts all requests (meaning it cancels all requests)

setContentView¶

public void setContentView(int layoutResID)¶

Create the drawer from R.layout.activity_drawer, which has parent with ID R.id.drawer_frame. Populate the drawer with data from the current User and their Networks.

Parameters:	layoutResID – ID for the layout file to inflate