Example usage for android.app LoaderManager initLoader

Introduction

In this page you can find the example usage for android.app LoaderManager initLoader.

Prototype

public abstract <D> Loader<D> initLoader(int id, Bundle args, LoaderManager.LoaderCallbacks<D> callback);

Source Link

Document

Ensures a loader is initialized and active.

Usage

From source file:ph.devcon.android.profile.service.ProfileServiceImpl.java

@Override
public void populateFromCache(android.support.v4.app.LoaderManager loaderManager, Bundle savedInstanceState) {
    loaderManager.initLoader(0, savedInstanceState,
            new android.support.v4.app.LoaderManager.LoaderCallbacks<List<Profile>>() {
                @Override// ww  w  .j av  a 2 s.co  m
                public android.support.v4.content.Loader<List<Profile>> onCreateLoader(int id, Bundle args) {
                    try {
                        return new OrmliteListLoaderSupport<Profile, Integer>(context, profileDao,
                                profileDao.queryBuilder().prepare());
                    } catch (SQLException e) {
                        e.printStackTrace();
                    }
                    return null;
                }

                @Override
                public void onLoadFinished(android.support.v4.content.Loader<List<Profile>> loader,
                        List<Profile> data) {
                    if ((data != null) && (data.size() > 0)) {
                        eventBus.post(new FetchedProfileEvent(data.get(0)));
                    } else {
                        eventBus.post(new FetchedProfileFailedEvent("Cache was empty.."));
                    }
                }

                @Override
                public void onLoaderReset(android.support.v4.content.Loader<List<Profile>> loader) {
                }
            });
}

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From source file:ph.devcon.android.attendee.service.AttendeeServiceImpl.java

@Override
public void populateFromIdList(android.support.v4.app.LoaderManager loaderManager, Bundle savedInstanceState,
        final List<Integer> idList) {
    loaderManager.initLoader(0, savedInstanceState,
            new android.support.v4.app.LoaderManager.LoaderCallbacks<List<Attendee>>() {
                @Override//from  w w w.  j a  va  2 s. c  o  m
                public android.support.v4.content.Loader<List<Attendee>> onCreateLoader(int id, Bundle args) {
                    try {
                        return new OrmliteListLoaderSupport(context, attendeeDao,
                                attendeeDao.queryBuilder().where().in("id", idList).prepare());
                    } catch (SQLException e) {
                        e.printStackTrace();
                    }
                    return null;
                }

                @Override
                public void onLoadFinished(android.support.v4.content.Loader<List<Attendee>> loader,
                        List<Attendee> data) {
                    if (data != null) {
                        eventBus.post(new FetchedAttendeeListEvent(data));
                    } else {
                        eventBus.post(new FetchedAttendeeListFailedEvent());
                    }
                }

                @Override
                public void onLoaderReset(android.support.v4.content.Loader<List<Attendee>> loader) {
                }
            });
}

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From source file:ph.devcon.android.speaker.service.SpeakerServiceImpl.java

public void populateFromCache(LoaderManager loaderManager, Bundle savedInstanceState) {
    loaderManager.initLoader(0, savedInstanceState, new LoaderManager.LoaderCallbacks<List<Speaker>>() {
        @Override//  w  ww.ja v a 2 s . com
        public Loader<List<Speaker>> onCreateLoader(int id, Bundle args) {
            try {
                return new OrmliteListLoader(context, speakerDao, speakerDao.queryBuilder().prepare());
            } catch (SQLException e) {
                e.printStackTrace();
            }
            return null;
        }

        @Override
        public void onLoadFinished(Loader<List<Speaker>> loader, List<Speaker> data) {
            if (data != null) {
                eventBus.postSticky(new FetchedSpeakerListEvent(data));
            } else {
                eventBus.postSticky(new FetchedSpeakerListFailedEvent());
            }
        }

        @Override
        public void onLoaderReset(Loader<List<Speaker>> loader) {
        }
    });
}

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From source file:ph.devcon.android.speaker.service.SpeakerServiceImpl.java

@Override
public void getAll(android.support.v4.app.LoaderManager loaderManager, Bundle savedInstanceState) {
    loaderManager.initLoader(0, savedInstanceState,
            new android.support.v4.app.LoaderManager.LoaderCallbacks<List<Speaker>>() {
                @Override/*from  w w w  .  j  ava 2  s  . c o m*/
                public android.support.v4.content.Loader<List<Speaker>> onCreateLoader(int i, Bundle bundle) {
                    try {
                        return new OrmliteListLoaderSupport(context, speakerDao, speakerDao.getAll());
                    } catch (SQLException e) {
                        e.printStackTrace();
                    }
                    return null;
                }

                @Override
                public void onLoadFinished(android.support.v4.content.Loader<List<Speaker>> loader,
                        List<Speaker> data) {
                    if (data != null) {
                        eventBus.postSticky(new FetchedAllSpeakerListEvent(data));
                    } else {
                        eventBus.postSticky(new FetchedSpeakerListFailedEvent());
                    }
                }

                @Override
                public void onLoaderReset(android.support.v4.content.Loader<List<Speaker>> objectLoader) {
                }
            });
}

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From source file:ph.devcon.android.speaker.service.SpeakerServiceImpl.java

@Override
public void getSpeakers(android.support.v4.app.LoaderManager loaderManager, Bundle savedInstanceState) {
    loaderManager.initLoader(0, savedInstanceState,
            new android.support.v4.app.LoaderManager.LoaderCallbacks<List<Speaker>>() {
                @Override/*ww  w . jav a2 s  .  c o  m*/
                public android.support.v4.content.Loader<List<Speaker>> onCreateLoader(int i, Bundle bundle) {
                    try {
                        return new OrmliteListLoaderSupport(context, speakerDao, speakerDao.getSpeakers());
                    } catch (SQLException e) {
                        e.printStackTrace();
                    }
                    return null;
                }

                @Override
                public void onLoadFinished(android.support.v4.content.Loader<List<Speaker>> loader,
                        List<Speaker> data) {
                    if (data != null) {
                        eventBus.postSticky(new FetchedSpeakerListEvent(data));
                    } else {
                        eventBus.postSticky(new FetchedSpeakerListFailedEvent());
                    }
                }

                @Override
                public void onLoaderReset(android.support.v4.content.Loader<List<Speaker>> objectLoader) {
                }
            });
}

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From source file:ph.devcon.android.speaker.service.SpeakerServiceImpl.java

@Override
public void getPanels(android.support.v4.app.LoaderManager loaderManager, Bundle savedInstanceState) {
    loaderManager.initLoader(0, savedInstanceState,
            new android.support.v4.app.LoaderManager.LoaderCallbacks<List<Speaker>>() {
                @Override/*from   w  w  w. ja  v  a  2 s . c  o  m*/
                public android.support.v4.content.Loader<List<Speaker>> onCreateLoader(int i, Bundle bundle) {
                    try {
                        return new OrmliteListLoaderSupport(context, speakerDao, speakerDao.getPanels());
                    } catch (SQLException e) {
                        e.printStackTrace();
                    }
                    return null;
                }

                @Override
                public void onLoadFinished(android.support.v4.content.Loader<List<Speaker>> loader,
                        List<Speaker> data) {
                    if (data != null) {
                        eventBus.postSticky(new FetchedPanelSpeakerListEvent(data));
                    } else {
                        eventBus.postSticky(new FetchedSpeakerListFailedEvent());
                    }
                }

                @Override
                public void onLoaderReset(android.support.v4.content.Loader<List<Speaker>> objectLoader) {
                }
            });
}

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From source file:ph.devcon.android.speaker.service.SpeakerServiceImpl.java

/**
 * to slowly move to supporting older versions
 *
 * @param loaderManager/* w ww.j  a va  2 s  .co  m*/
 * @param savedInstanceState
 */
@Override
public void populateFromCache(android.support.v4.app.LoaderManager loaderManager, Bundle savedInstanceState) {
    loaderManager.initLoader(0, savedInstanceState,
            new android.support.v4.app.LoaderManager.LoaderCallbacks<List<Speaker>>() {
                @Override
                public android.support.v4.content.Loader<List<Speaker>> onCreateLoader(int i, Bundle bundle) {
                    try {
                        return new OrmliteListLoaderSupport(context, speakerDao,
                                speakerDao.queryBuilder().prepare());
                    } catch (SQLException e) {
                        e.printStackTrace();
                    }
                    return null;
                }

                @Override
                public void onLoadFinished(android.support.v4.content.Loader<List<Speaker>> loader,
                        List<Speaker> data) {
                    if (data != null) {
                        eventBus.postSticky(new FetchedSpeakerListEvent(data));
                    } else {
                        eventBus.postSticky(new FetchedSpeakerListFailedEvent());
                    }
                }

                @Override
                public void onLoaderReset(android.support.v4.content.Loader<List<Speaker>> objectLoader) {
                }
            });
}

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From source file:com.amgems.uwschedule.ui.HomeActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.home_activity);
    setupViews();/*w ww  . jav  a  2 s.  com*/

    getContentResolver().delete(ScheduleContract.Courses.CONTENT_URI, null, null);
    getContentResolver().delete(ScheduleContract.Meetings.CONTENT_URI, null, null);

    // Initialize inbound data
    mUsername = getIntent().getStringExtra(EXTRAS_HOME_USERNAME);
    mCookieStore = CookieStore.getInstance(getApplicationContext());

    // Set up navigation drawer items
    mDrawerLayoutRoot.setDrawerListener(mDrawerToggle);
    List<DrawerListAdapter.Group> drawerGroups = new ArrayList<DrawerListAdapter.Group>();
    drawerGroups.add(new DrawerListAdapter.Group(R.string.drawer_group_home, R.drawable.ic_nav_home));
    drawerGroups.add(new DrawerListAdapter.Group(R.string.drawer_group_friends, R.drawable.ic_nav_friends));
    drawerGroups.add(new DrawerListAdapter.Group(R.string.drawer_group_favorites, R.drawable.ic_nav_favorites));
    mDrawerListView.setAdapter(new DrawerListAdapter(this, drawerGroups));
    mCoursesViewPager.setAdapter(new CoursesFragmentPagerAdapter(getSupportFragmentManager()));

    mDrawerEmailTextView.setText(mUsername + USER_EMAIL_POSTFIX);

    getActionBar().setDisplayHomeAsUpEnabled(true);
    getActionBar().setHomeButtonEnabled(true);

    WebService.init();
    mAsyncDataHandler = new AsyncDataHandler(new AsyncQueryHandler(this.getContentResolver()) {
    });
    LoaderManager manager = getLoaderManager();
    if (manager.getLoader(GET_SLN_LOADER_ID) == null) {
        manager.initLoader(GET_SLN_LOADER_ID, null, this);
    }

    mPublisher = new Publisher<String>() {
        private List<Subscriber<? super String>> mSubscriberList = new ArrayList<Subscriber<? super String>>();
        private String mData;

        @Override
        public void register(Subscriber<? super String> dataSubscriber) {
            mSubscriberList.add(dataSubscriber);
            dataSubscriber.update(mData);
        }

        @Override
        public void publish(String data) {
            mData = data;
            for (Subscriber<? super String> subscriber : mSubscriberList) {
                subscriber.update(data);
            }
        }
    };
}

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From source file:com.gumgoose.app.quakebuddy.EarthquakeActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.earthquake_activity);

    // Monitor upgrades in QuakeBuddy and trigger the changes dialog
    detectVersionChange();/*from  ww w  .  java 2  s .c om*/

    // Find a reference to the ListView in the layout
    ListView earthquakeListView = (ListView) findViewById(R.id.list);

    // Find a reference to the loading indicator in the layout
    mLoadingIndicator = findViewById(R.id.loading_indicator);

    // Find a reference to the empty list View placeholder
    mEmptyStateView = findViewById(R.id.empty_view);

    // Find a reference to the empty list TextView placeholder
    mEmptyTextView = (TextView) findViewById(R.id.empty_message);

    // Set the empty state View to display when the ListView is empty
    earthquakeListView.setEmptyView(mEmptyStateView);

    // Make a new adapter and enable it on the earthquake ListView
    mAdapter = new QuakeAdapter(this, new ArrayList<Quake>());
    earthquakeListView.setAdapter(mAdapter);

    // Find a reference to the swipe to refresh feature
    swipe = (SwipeRefreshLayout) findViewById(R.id.swipe_refresh);
    swipe.setOnRefreshListener(EarthquakeActivity.this);
    swipe.setColorSchemeColors(getResources().getColor(R.color.colorAccent));

    // Set an OnItemClick listener on the ListView
    earthquakeListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
            // Fetch the USGS earthquake URL and check whether the URL is valid
            String quakeUrl = mAdapter.getItem(position).getQuakeURL();

            if (URLUtil.isValidUrl(quakeUrl)) {
                // URL is valid, start WebViewActivity with URL intent
                Intent websiteIntent = new Intent(EarthquakeActivity.this, WebViewActivity.class);
                websiteIntent.putExtra("url", quakeUrl);
                startActivity(websiteIntent);
            } else {
                // Inform the user by Toast message and exit gracefully
                Toast.makeText(EarthquakeActivity.this, R.string.error_invalid_url, Toast.LENGTH_LONG).show();
            }
        }
    });

    // Connect to the ConnectivityManager system service
    ConnectivityManager connMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);

    // Check whether there is an active network connection
    NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();

    if (networkInfo != null && networkInfo.isConnected()) {
        // Network detected, initialize the Loader
        LoaderManager loaderManager = getLoaderManager();
        loaderManager.initLoader(EARTHQUAKE_LOADER_ID, null, this);
    } else {
        // Display the empty View on ListView with no internet message
        mLoadingIndicator.setVisibility(View.GONE);
        swipe.setRefreshing(false);
        mEmptyTextView.setText(R.string.no_internet_connection);
        mEmptyStateView.setVisibility(View.VISIBLE);
    }
}

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From source file:com.sintef_energy.ubisolar.fragments.UsageFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    mDevices = new LinkedHashMap<>();

    if (savedInstanceState != null && mSavedState == null)
        mSavedState = savedInstanceState.getBundle("mSavedState");

    LoaderManager loaderManager = getLoaderManager();

    //Get devices
    if (mSavedState != null) {
        mDeviceUsageList = mSavedState.getParcelableArrayList("mDeviceUsageList");
        loaderManager.restartLoader(LOADER_DEVICES, null, this);
    } else {//from  ww w.j a  v  a2s  . co m
        mDeviceUsageList = new ArrayList<>();
        loaderManager.initLoader(LOADER_DEVICES, null, this);
    }

    mPreferenceManager.setNavDrawerUsage(0);
    Intent i = new Intent(Global.BROADCAST_NAV_DRAWER);
    i.putExtra(Global.DATA_B_NAV_DRAWER_USAGE, 0);
    LocalBroadcastManager.getInstance(this.getActivity().getApplicationContext()).sendBroadcast(i);
}

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