Example usage for android.database ContentObserver ContentObserver

Introduction

In this page you can find the example usage for android.database ContentObserver ContentObserver.

Prototype

public ContentObserver(Handler handler) 

Source Link

Document

Creates a content observer.

Usage

From source file:edu.stanford.mobisocial.dungbeetle.feed.view.FeedBaseFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    mFeedObserver = new ContentObserver(new Handler(activity.getMainLooper())) {
        @Override//from   www .  ja  v a 2  s .  co  m
        public void onChange(boolean selfChange) {
            onFeedUpdated();
        }
    };
    mFeedUri = getArguments().getParcelable(ARG_FEED_URI);
}

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From source file:edu.stanford.mobisocial.dungbeetle.ui.fragments.FeedHeadFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    mFeedObserver = new ContentObserver(new Handler(getActivity().getMainLooper())) {
        @Override/* w  w w  . j  av  a  2s . co  m*/
        public void onChange(boolean selfChange) {
            bindCurrentView();
        }
    };
    mFeedUri = getArguments().getParcelable(ARG_FEED_URI);
    ContentResolver resolver = getActivity().getContentResolver();
    resolver.registerContentObserver(mFeedUri, true, mFeedObserver);
    bindCurrentView();
}

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From source file:edu.stanford.mobisocial.dungbeetle.ui.fragments.FeedSlideshowFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    mFeedObserver = new ContentObserver(new Handler(getActivity().getMainLooper())) {
        @Override/* w  w w.jav  a  2  s .  c o m*/
        public void onChange(boolean selfChange) {
            // TODO, queue to end of list if we don't requery
        }
    };
    mFeedUri = getArguments().getParcelable(ARG_FEED_URI);
    ContentResolver resolver = getActivity().getContentResolver();
    resolver.registerContentObserver(mFeedUri, true, mFeedObserver);
    startSlideshow();
}

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From source file:org.kaaproject.kaa.demo.photoframe.kaa.KaaInfoSlave.java

void initDeviceInfo(final Context context, final Runnable onAlbumListUpdated) {
    mDeviceInfo.setManufacturer(android.os.Build.MANUFACTURER);
    mDeviceInfo.setModel(android.os.Build.MODEL);
    mPlayInfo.setStatus(PlayStatus.STOPPED);

    final Uri uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;

    mAlbumsMap.putAll(fetchAlbums(context, uri));

    /**//from w  w w .j a  va 2s.  c  o m
     * Register content observer, to notify about updates
     */
    context.getContentResolver().registerContentObserver(uri, true, new ContentObserver(new Handler()) {
        @Override
        public void onChange(boolean selfChange) {
            super.onChange(selfChange);

            mAlbumsMap.clear();
            mAlbumsMap.putAll(fetchAlbums(context, uri));

            onAlbumListUpdated.run();
        }
    });
}

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From source file:org.linkdroid.BroadcastReceiverService.java

@Override
public void onCreate() {
    super.onCreate();
    if (!Settings.isEventsEnabled(this)) {
        Log.d(TAG, "Service created but events is disabled.");
        stopSelf();/*from   w ww. j a v a 2  s.c o m*/
        return;
    }
    try {
        Log.d(TAG, "Creating service");

        LogsService.logSystemDebugMessage(this, "" + getString(R.string.broadcastreceiverservice_create));

        contentObserver = new ContentObserver(new Handler()) {
            @Override
            public void onChange(boolean selfChange) {
                super.onChange(selfChange);
                Intent i = new Intent(BroadcastReceiverService.this, BroadcastReceiverService.class);
                startService(i);
            }
        };

        intentFiltersCursor = getContentResolver().query(CONTENT_URI, null, null, null, null);
        intentFiltersCursor.registerContentObserver(contentObserver);
    } catch (Exception e) {
        LogsService.logSystemDebugMessage(this, e.toString());
    }
}

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From source file:com.wolkabout.hexiwear.service.NotificationService.java

@AfterInject
void setMissedCallObserver() {
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
        return;/*from  w  ww .  j  a v  a 2  s .  c o m*/
    }

    checkMissedCallsCount();
    final ContentObserver contentObserver = new ContentObserver(new Handler()) {
        public void onChange(boolean selfChange) {
            checkMissedCallsCount();
        }
    };
    Log.i(TAG, "Observing missed calls.");
    contentObservers.add(contentObserver);
    getContentResolver().registerContentObserver(CallLog.Calls.CONTENT_URI, true, contentObserver);
}

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From source file:org.pixmob.freemobile.netstat.ui.StatisticsFragment.java

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

    if (exportTask != null) {
        exportTask.setFragmentManager(getFragmentManager());
    }//from w  w w  . j  ava  2s  .  c o  m

    // Monitor database updates: when new data is available, this fragment
    // is updated with the new values.
    contentMonitor = new ContentObserver(new Handler()) {
        @Override
        public void onChange(boolean selfChange) {
            super.onChange(selfChange);

            Log.i(TAG, "Content updated: refresh statistics");
            refresh();
        }
    };

    // Get widgets.
    final Activity a = getActivity();
    statisticsGroup = a.findViewById(R.id.statistics);
    progressBar = (ProgressBar) a.findViewById(R.id.states_progress);
    mobileNetworkChart = (MobileNetworkChart) a.findViewById(R.id.mobile_network_chart);
    batteryChart = (BatteryChart) a.findViewById(R.id.battery_chart);
    onOrangeNetwork = (TextView) a.findViewById(R.id.on_orange_network);
    onFreeMobileNetwork = (TextView) a.findViewById(R.id.on_free_mobile_network);
    statMobileNetwork = (TextView) a.findViewById(R.id.stat_mobile_network);
    statMobileCode = (TextView) a.findViewById(R.id.stat_mobile_code);
    statScreenOn = (TextView) a.findViewById(R.id.stat_screen);
    statWifiOn = (TextView) a.findViewById(R.id.stat_wifi);
    statOnOrange = (TextView) a.findViewById(R.id.stat_on_orange);
    statOnFreeMobile = (TextView) a.findViewById(R.id.stat_on_free_mobile);
    statOnFemtocell = (TextView) a.findViewById(R.id.stat_on_femtocell);
    statBattery = (TextView) a.findViewById(R.id.stat_battery);

    // The fields are hidden the first time this fragment is displayed,
    // while statistics data are being loaded.
    statisticsGroup.setVisibility(View.INVISIBLE);

    setHasOptionsMenu(true);

    getLoaderManager().initLoader(0, null, this);
}

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From source file:com.google.android.apps.muzei.gallery.GalleryArtSource.java

@Override
public void onCreate() {
    super.onCreate();
    mGeocoder = new Geocoder(this);
    mContentObserver = new ContentObserver(new Handler()) {
        @Override//from  w  w  w .  j a v a2s.  c  om
        public void onChange(boolean selfChange, Uri uri) {
            // Update the metadata
            updateMeta();

            // See if we've just added the very first image
            Artwork currentArtwork = getCurrentArtwork();
            if (currentArtwork == null) {
                publishNextArtwork(null);
                return;
            }

            // See if the current artwork was removed
            Cursor data = getContentResolver().query(GalleryContract.ChosenPhotos.CONTENT_URI,
                    new String[] { BaseColumns._ID }, GalleryContract.ChosenPhotos.COLUMN_NAME_URI + "=?",
                    new String[] { currentArtwork.getToken() }, null);
            if (data == null || !data.moveToFirst()) {
                // We're showing a removed URI
                publishNextArtwork(null);
            }
            if (data != null) {
                data.close();
            }
        }
    };
    // Make any changes since the last time the GalleryArtSource was created
    mContentObserver.onChange(false, GalleryContract.ChosenPhotos.CONTENT_URI);
    getContentResolver().registerContentObserver(GalleryContract.ChosenPhotos.CONTENT_URI, true,
            mContentObserver);
}

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From source file:mobisocial.musubi.ui.fragments.ViewProfileFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    SQLiteOpenHelper helper = App.getDatabaseSource(mActivity);
    mIdentitiesManager = new IdentitiesManager(helper);
    mId = this.getArguments().getLong(ViewProfileActivity.PROFILE_ID);

    mIdent = mIdentitiesManager.getIdentityWithThumbnailsForId(mId);

    //TODO: some of these can be "deduped" but some can't e.g. we depend on the my profile updated
    //ones to refresh the ui after a change happens.  for now, just don't leave musubi open to the profile screen
    //while your gettign a huge blast of changes
    mObserver = new ContentObserver(new Handler(mActivity.getMainLooper())) {
        @Override/*from   w  w w  . j  a va 2s.com*/
        public void onChange(boolean arg0) {
            updateDynamicElements();
        }
    };
}

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From source file:de.vanita5.twittnuker.fragment.support.CursorStatusesFragment.java

@Override
public void onStart() {
    super.onStart();
    final ContentResolver cr = getContentResolver();
    mContentObserver = new ContentObserver(new Handler()) {
        @Override//w w  w . jav  a 2  s  .c  om
        public void onChange(boolean selfChange) {
            reloadStatuses();
        }
    };
    cr.registerContentObserver(Accounts.CONTENT_URI, true, mContentObserver);
}

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