Example usage for android.content BroadcastReceiver BroadcastReceiver

List of usage examples for android.content BroadcastReceiver BroadcastReceiver

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  6. BroadcastReceiver

Introduction

In this page you can find the example usage for android.content BroadcastReceiver BroadcastReceiver.

Prototype

public BroadcastReceiver()

Source Link

Usage

From source file:com.keysolutions.meteorparties.LoginActivity.java

/**
 * Called on resume of activity and initial startup
 *//*from   ww w .  j a va 2s  . co  m*/
protected void onResume() {
    super.onResume();
    // get ready to handle DDP events
    mReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            // display errors to the user
            Bundle bundle = intent.getExtras();
            showProgress(false);
            if (intent.getAction().equals(MyDDPState.MESSAGE_ERROR)) {
                String message = bundle.getString(MyDDPState.MESSAGE_EXTRA_MSG);
                showError("Login Error", message);
            } else if (intent.getAction().equals(MyDDPState.MESSAGE_CONNECTION)) {
                int state = bundle.getInt(MyDDPState.MESSAGE_EXTRA_STATE);
                if (state == MyDDPState.DDPSTATE.LoggedIn.ordinal()) {
                    // login complete, so we can close this login activity and go back
                    finish();
                }
            }
        }

    };
    // we want error messages
    LocalBroadcastManager.getInstance(this).registerReceiver(mReceiver,
            new IntentFilter(MyDDPState.MESSAGE_ERROR));
    // we want connection state change messages so we know we're logged in
    LocalBroadcastManager.getInstance(this).registerReceiver(mReceiver,
            new IntentFilter(MyDDPState.MESSAGE_CONNECTION));

    // show connection error if it happened
    if (MyDDPState.getInstance().getState() == MyDDPState.DDPSTATE.Closed) {
        showError("Connection Issue", "Error connecting to server...please try again");
        MyDDPState.getInstance().connectIfNeeded(); // try reconnecting
    }
}

From source file:com.supremainc.biostar2.main.MainFragment.java

protected void registerBroadcast() {
    if (mReceiverTick == null) {
        mReceiverTick = new BroadcastReceiver() {
            @Override//from w  ww. j  a v  a  2 s . com
            public void onReceive(Context context, Intent intent) {
                if (mIsDestroy) {
                    return;
                }
                final String action = intent.getAction();

                if (action.equals(Intent.ACTION_TIME_TICK)) {
                    setTime();
                }
            }
        };
        IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction(Intent.ACTION_TIME_TICK);
        getActivity().registerReceiver(mReceiverTick, intentFilter);
    }
    if (mReceiver == null) {
        mReceiver = new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                if (isInValidCheck(null)) {
                    return;
                }
                String action = intent.getAction();
                if (action.equals(Setting.BROADCAST_REROGIN)) {
                    applyPermission();
                } else if (action.equals(Setting.BROADCAST_ALARM_UPDATE)) {
                    if (mLayout != null) {
                        mLayout.setAlarmCount();
                    }
                }
            }
        };
        IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction(Setting.BROADCAST_REROGIN);
        LocalBroadcastManager.getInstance(getActivity()).registerReceiver(mReceiver, intentFilter);
    }
}

From source file:com.cellbots.remoteEyes.RemoteEyesActivity.java

/** Called when the activity is first created. */
@Override/*  ww  w .  j  a  va2 s . com*/
public void onCreate(Bundle savedInstanceState) {
    Log.e("remote eyes", "started");
    super.onCreate(savedInstanceState);

    mTorchMode = false;

    out = new ByteArrayOutputStream();

    if ((getIntent() != null) && (getIntent().getData() != null)) {
        putUrl = getIntent().getData().toString();
        server = putUrl.replace("http://", "");
        server = server.substring(0, server.indexOf("/"));
        Bundle extras = getIntent().getExtras();
        if ((extras != null) && (extras.getBoolean("TORCH", false))) {
            mTorchMode = true;
        }
    } else {
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
        putUrl = prefs.getString("REMOTE_EYES_PUT_URL", "");
        Log.e("prefs", putUrl);
        if (putUrl.length() < 1) {
            Intent i = new Intent();
            i.setClass(this, PrefsActivity.class);
            startActivity(i);
            finish();
            return;
        } else {
            server = putUrl.replace("http://", "");
            server = server.substring(0, server.indexOf("/"));
        }
    }

    resetConnection();
    mHttpState = new HttpState();

    setContentView(R.layout.main);
    mPreview = (SurfaceView) findViewById(R.id.preview);
    mHolder = mPreview.getHolder();
    mHolder.addCallback(this);
    mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);

    mPreview.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            setTorchMode(!mTorchMode);
        }
    });

    this.registerReceiver(new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            boolean useTorch = intent.getBooleanExtra("TORCH", false);
            setTorchMode(useTorch);
        }
    }, new IntentFilter("android.intent.action.REMOTE_EYES_COMMAND"));
}

From source file:com.mgalgs.trackthatthing.LocationReceiver.java

public void updateResultsInUi() {
    SharedPreferences settings = mContext.getSharedPreferences(TrackThatThing.PREFS_NAME,
            android.content.Context.MODE_PRIVATE);
    SharedPreferences.Editor editor = settings.edit();

    SimpleDateFormat sdf = new SimpleDateFormat("hh:mm:ss a yyyy-MM-dd");
    Calendar cal = Calendar.getInstance();

    editor.putString(TrackThatThing.PREF_LAST_LOC_TIME, sdf.format(cal.getTime()));
    editor.commit();/*from  w ww  . j a va2  s  .c o  m*/

    Intent i = new Intent(TheTracker.IF_LOC_UPDATE);
    // i.putExtra(TimerDB.KEY_ID, id);
    Log.d(TrackThatThing.TAG, "Pinging TheTracker...");
    mContext.sendOrderedBroadcast(i, null, new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            int result = getResultCode();
            if (result != Activity.RESULT_CANCELED) {
                Log.d(TrackThatThing.TAG, "TheTracker caught the broadcast, result " + result);
                return; // Activity caught it
            }
            Log.d(TrackThatThing.TAG, "TimerActivity did not catch the broadcast");
        }
    }, null, Activity.RESULT_CANCELED, null, null);
}

From source file:com.joshmoles.byobcontroller.ControlActivity.java

/**
 * Function that does configuration of Pubnub for the controller.
 *//* w  ww. ja va2 s  . com*/
private void configurePubnub() {
    // Configure PubNub object
    pubnub = new Pubnub(myConfig.pubnubPublish, // PUBLISH_KEY   (Optional, supply "" to disable)
            myConfig.pubnubSubscribe, // SUBSCRIBE_KEY (Required)
            myConfig.pubnubSecret, // SECRET_KEY    (Optional, supply "" to disable)
            "", // CIPHER_KEY    (Optional, supply "" to disable)
            false // SSL_ON?
    );

    // In case of disconnect, register the receiver.
    this.registerReceiver(new BroadcastReceiver() {
        @Override
        public void onReceive(Context arg0, Intent intent) {
            pubnub.disconnectAndResubscribe();
        }

    }, new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));

    // Need to subscribe to the private user channel and the game channel.
    // First, the private user channel.
    Hashtable<String, String> args = new Hashtable<String, String>(2);
    args.put("channel", privGameCh);
    try {
        pubnub.subscribe(args, new Callback() {
            public void successCallback(String channel, Object message) {
                // Callback for if a message is received in the game channel.
                // TODO: Update score, etc. here.
                Log.v(Consts.LOAD_FETCH, "Received Message " + message.toString());
                if (message.toString().equals(Consts.PUBNUB_RESP_GAMEOVER)) {
                    // Game Over
                    Log.v(Consts.LOAD_FETCH, "Attempting to play game over audio.");
                    playAudio(R.raw.game_over);
                    mMessage = "Game over!";
                    mHandler.post(mGoBackToMain);
                } else if (message.toString().equals(Consts.PUBNUB_RESP_WINNER)) {
                    // Winner
                    Log.v(Consts.LOAD_FETCH, "Attempting to play winner audio.");
                    playAudio(R.raw.you_win);
                } else if (message.toString().equals(Consts.PUBNUB_RESP_LOSER)) {
                    // Loser
                    Log.v(Consts.LOAD_FETCH, "Attempting to play loser audio.");
                    playAudio(R.raw.you_lose);
                }

            }

            public void errorCallback(String channel, Object message) {
                Log.w(Consts.LOAD_FETCH, channel + " " + message.toString());
            }
        });
    } catch (PubnubException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:eu.liveGov.libraries.livegovtoolkit.activities_fragments.MapFragment.java

/**
 *    RESUME//from  ww w.  j a  v  a 2 s . c o  m
 */
@Override
public void onResume() {
    Functions.startLocationService(getActivity());

    //--------------- Receiver for Location Changed -------
    intentFilter = new IntentFilter("locarsens");
    mReceiverLocChanged = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {

            if (intent.getStringExtra("LocChanged").equals("ok")) {
                onLocationChanged(null);
            }
        }
    };

    if (!isReg_mReceiverLocChanged) {
        getActivity().registerReceiver(mReceiverLocChanged, intentFilter);
        isReg_mReceiverLocChanged = true;
    }

    super.onResume();
}

From source file:com.kasungunathilaka.sarigama.fragment.PlayerFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_player, container, false);
    activity = (HomeActivity) getActivity();
    totalTime = (TextView) view.findViewById(R.id.totalTime);
    currentTime = (TextView) view.findViewById(R.id.currentTime);
    seekBar = (SeekBar) view.findViewById(R.id.seekBar);
    ibPlay = (CircleImageView) view.findViewById(R.id.ibPlay);
    imCoverImage = (ImageView) view.findViewById(R.id.coverImage);
    ibMinimize = (ImageButton) view.findViewById(R.id.ibMinimize);
    ivNext = (ImageButton) view.findViewById(R.id.ivNext);
    ivPrevious = (ImageButton) view.findViewById(R.id.ivPrevious);
    ivLoop = (ImageButton) view.findViewById(R.id.ivLoop);
    ivShuffle = (ImageButton) view.findViewById(R.id.ivShuffle);
    ivNext.setOnClickListener(new View.OnClickListener() {
        @Override/*from w w w . j  ava  2 s.  c  om*/
        public void onClick(View v) {
            playerService.next();
        }
    });

    ivPrevious.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            playerService.previous();
        }
    });

    ivLoop.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (playerService.isQueueOnLoop()) {
                playerService.setQueueOnLoop(false);
                playerService.setSongOnLoop(true);
                ivLoop.setImageResource(R.drawable.ic_repeat_one_black);
                ivLoop.setColorFilter(getResources().getColor(R.color.colorPrimaryDark));
            } else if (playerService.isSongOnLoop()) {
                playerService.setQueueOnLoop(false);
                playerService.setSongOnLoop(false);
                ivLoop.setImageResource(R.drawable.ic_repeat_white);
                ivLoop.clearColorFilter();
            } else {
                ivLoop.setColorFilter(getResources().getColor(R.color.colorPrimaryDark));
                playerService.setQueueOnLoop(true);
                playerService.setSongOnLoop(false);
            }
        }
    });

    ibPlay.setOnClickListener(playOnClick);
    ibMinimize.setOnClickListener(minimizeOnclick);
    localBroadcastManager = LocalBroadcastManager.getInstance(getActivity());
    broadcastReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            switch (intent.getAction()) {
            case HomeActivity.ON_PREPARED:
                int position = playerQueue.getCurrentPosition();
                Song currentSong = playerQueue.getSongByPosition(position);
                if (currentSong.getSongImage().contentEquals("http://sarigama.lk/img/songs/default.jpg")) {
                    imCoverImage.setImageResource(R.drawable.default_song_art);
                } else {
                    Picasso.with(getActivity()).load(currentSong.getSongImage()).into(imCoverImage);
                }
                ibPlay.setImageResource(R.drawable.ic_pause_white);
                ((TextView) getActivity().findViewById(R.id.tvTitle)).setText(currentSong.getSongTitle());
                ((TextView) getActivity().findViewById(R.id.tvArtist)).setText(currentSong.getSongArtist());
                activity.setupMiniPlayer(currentSong.getSongTitle(), currentSong.getSongArtist());
                mRunnable.run();
                showProgressDialog(false);
                break;
            case HomeActivity.ON_PREPARING:
                showProgressDialog(true);
                break;
            case HomeActivity.ON_COMPLETED:
                ibPlay.setImageResource(R.drawable.ic_play_white);
                seekBar.setProgress(0);
                break;
            case HomeActivity.ON_PAUSE:
                ibPlay.setImageResource(R.drawable.ic_play_white);
                break;
            case HomeActivity.ON_PLAY:
                ibPlay.setImageResource(R.drawable.ic_pause_white);
                break;
            case HomeActivity.ON_PREPARE_ERROR:
                showProgressDialog(false);
                Toast.makeText(getActivity(), "Song cannot be played, Trying to play next song",
                        Toast.LENGTH_SHORT).show();
                break;
            case HomeActivity.ON_QUEUE_COMPLETED:
                playerService.setQueueOnLoop(false);
                playerService.setSongOnLoop(false);
                ivLoop.setImageResource(R.drawable.ic_repeat_white);
                ivLoop.clearColorFilter();
                break;
            }
        }
    };
    localBroadcastManager.sendBroadcast(new Intent(HomeActivity.ON_PLAYER_ENTER));

    LocalBroadcastManager.getInstance(getActivity()).registerReceiver((broadcastReceiver),
            new IntentFilter(HomeActivity.ON_PAUSE));
    LocalBroadcastManager.getInstance(getActivity()).registerReceiver((broadcastReceiver),
            new IntentFilter(HomeActivity.ON_PLAY));
    LocalBroadcastManager.getInstance(getActivity()).registerReceiver((broadcastReceiver),
            new IntentFilter(HomeActivity.ON_PREPARED));
    LocalBroadcastManager.getInstance(getActivity()).registerReceiver((broadcastReceiver),
            new IntentFilter(HomeActivity.ON_PREPARING));
    LocalBroadcastManager.getInstance(getActivity()).registerReceiver((broadcastReceiver),
            new IntentFilter(HomeActivity.ON_COMPLETED));
    LocalBroadcastManager.getInstance(getActivity()).registerReceiver((broadcastReceiver),
            new IntentFilter(HomeActivity.ON_PREPARE_ERROR));
    LocalBroadcastManager.getInstance(getActivity()).registerReceiver((broadcastReceiver),
            new IntentFilter(HomeActivity.ON_QUEUE_COMPLETED));
    return view;
}

From source file:com.callba.phone.ui.GroupSimpleDetailActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    tv_name = (TextView) findViewById(R.id.name);
    tv_admin = (TextView) findViewById(R.id.tv_admin);
    btn_add_group = (Button) findViewById(R.id.btn_add_to_group);
    tv_introduction = (TextView) findViewById(R.id.tv_introduction);
    tv_id = (TextView) findViewById(R.id.tv_id);
    tv_need_apply = (TextView) findViewById(R.id.tv_need_apply);
    introduction = (LinearLayout) findViewById(R.id.introduction);

    introduction.setOnClickListener(new View.OnClickListener() {
        @Override/*  www . j av a  2s .  c  om*/
        public void onClick(View v) {
            if (!group.getDescription().equals("")) {
                android.app.AlertDialog.Builder builder = new android.app.AlertDialog.Builder(
                        GroupSimpleDetailActivity.this);
                builder.setMessage(group.getDescription());
                android.app.AlertDialog alertDialog = builder.create();
                alertDialog.setCanceledOnTouchOutside(true);
                alertDialog.setCancelable(true);
                alertDialog.show();
            }
        }
    });
    final EMGroupInfo groupInfo = (EMGroupInfo) getIntent().getSerializableExtra("groupinfo");
    String groupname = groupInfo.getGroupName();
    groupid = groupInfo.getGroupId();
    tv_name.setText(groupname);
    tv_id.setText(groupid);
    if (group != null) {
        showGroupDetail();
        return;
    }
    new Thread(new Runnable() {

        public void run() {
            //??
            try {
                group = EMClient.getInstance().groupManager().getGroupFromServer(groupid);

                runOnUiThread(new Runnable() {
                    public void run() {
                        showGroupDetail();
                        tv_need_apply.setText(group.isMembersOnly() ? "" : "?");
                    }
                });
            } catch (final HyphenateException e) {
                e.printStackTrace();
                final String st1 = getResources().getString(R.string.Failed_to_get_group_chat_information);
                runOnUiThread(new Runnable() {
                    public void run() {
                        //progressBar.setVisibility(View.INVISIBLE);
                        Toast.makeText(GroupSimpleDetailActivity.this, st1 + e.getMessage(), Toast.LENGTH_SHORT)
                                .show();

                    }
                });
            }

        }
    }).start();
    broadcastReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            if (intent.getExtras() != null) {
                if (intent.getStringExtra("group_id").equals(groupInfo.getGroupId())) {
                    if (intent.getIntExtra("result", 0) == 1)
                        finish();
                    else
                        btn_add_group.setEnabled(true);

                }
            }
        }
    };
    broadcastManager = LocalBroadcastManager.getInstance(this);
    broadcastManager.registerReceiver(broadcastReceiver, new IntentFilter(Constant.ACTION_GROUP_CHANAGED));
}

From source file:com.numenta.htmit.mobile.notification.NotificationListActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    gestureDetector = new GestureDetector(getApplicationContext(), this);
    setContentView(R.layout.activity_notification_list);
    setVisible(false);/*from  ww  w  . ja va 2s. c om*/

    listView = (ListView) findViewById(R.id.notification_list_view);
    dismissButton = (Button) findViewById(R.id.action_dismiss_all_notifications);
    closeButton = (Button) findViewById(R.id.action_close_notifications);
    noNotificationsText = (TextView) findViewById(R.id.no_notifications_text);

    // For the cursor adapter, specify which columns go into which views
    String[] fromColumns = { "timestamp", "description", "metric_id", "read" };
    int[] toViews = { R.id.notification_time, R.id.notification_description, R.id.notification_delete,
            R.id.notification_unread }; // The TextView in simple_list_item_1
    _database = HTMITApplication.getDatabase();
    adapter = new SimpleCursorAdapter(this, R.layout.fragment_notification_list_item, null, fromColumns,
            toViews, 0);

    new AsyncTask<Void, Void, Cursor>() {
        @Override
        protected Cursor doInBackground(Void... params) {
            unreadNotificationSize = _database.getUnreadNotificationCount();
            return _database.getNotificationCursor();
        }

        @Override
        protected void onPostExecute(Cursor cursor) {
            setVisible(true);
            adapter.changeCursor(cursor);
            notificationSize = cursor.getCount();
            updateButtons();
        }
    }.execute();

    _notificationsReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            if (adapter != null) {
                new AsyncTask<Void, Void, Cursor>() {
                    @Override
                    protected Cursor doInBackground(Void... params) {
                        if (isCancelled())
                            return null;
                        return _database.getNotificationCursor();
                    }

                    @Override
                    protected void onPostExecute(Cursor cursor) {
                        adapter.changeCursor(cursor);
                        updateButtons();
                    }
                }.execute();
            }
        }
    };

    adapter.setViewBinder(new ViewBinder() {

        @Override
        public boolean setViewValue(View view, Cursor cursor, int columnIndex) {
            final int viewId = view.getId();

            switch (viewId) {
            case R.id.notification_time:
                // Converts the timestamp to a readable time.
                final int timeIndex = cursor.getColumnIndex("timestamp");
                Date date = new Date(cursor.getLong(timeIndex));
                ((TextView) view).setText(sdf.format(date));
                break;
            case R.id.notification_unread:
                // Hides notification icon if already read.
                if (cursor.getInt(cursor.getColumnIndex("read")) < 1) {
                    view.setVisibility(View.VISIBLE);
                } else {
                    view.setVisibility(View.INVISIBLE);
                }
                break;
            case R.id.notification_delete:
                // Adds click handler for notification deletions
                view.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        Log.i(TAG, "{TAG:ANDROID.ACTION.NOTIFICATION.DELETE} Delete notification clicked");
                        View layout = (View) v.getParent();
                        int position = listView.getPositionForView(layout);
                        NotificationListActivity.this.removeNotificationAt(position);
                    }
                });
                break;
            default:
                return false;
            }
            return true;
        }
    });

    listView.setAdapter(adapter);

    // Clicks on the notifications themselves navigates to the detail view.
    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, final View view, int position, long id) {
            Log.i(TAG,
                    "{TAG:ANDROID.ACTION.NOTIFICATION.SELECT} Notification navigation should occur here to notification "
                            + position);
            Cursor cursor = (Cursor) adapter.getItem(position);
            int localIdx = cursor.getColumnIndex("_id");
            final int localId = cursor.getInt(localIdx);

            new AsyncTask<Void, Void, Intent>() {
                @Override
                protected Intent doInBackground(Void... v) {
                    // Get the metric necessary for the new intent to view
                    // the metric detail
                    // page.
                    Notification notification = _database.getNotificationByLocalId(localId);
                    if (notification == null) {
                        // The notification or metric was deleted as the
                        // user view the list
                        return null;
                    }
                    Metric metric = _database.getMetric(notification.getMetricId());
                    if (metric == null) {
                        // the metric was deleted, so nowhere to go
                        _database.deleteNotification(localId);
                        return null;
                    }
                    Intent metricDetail = NotificationUtils
                            .createMetricDetailIntent(NotificationListActivity.this, notification);
                    // Mark the notification as read

                    if (!notification.isRead()) {
                        _database.markNotificationRead(localId);
                    }
                    ((NotificationManager) getSystemService(NOTIFICATION_SERVICE)).cancelAll();

                    return metricDetail;
                }

                @Override
                protected void onPostExecute(Intent metricDetail) {
                    if (metricDetail == null) {
                        Toast.makeText(NotificationListActivity.this, R.string.notification_expired,
                                Toast.LENGTH_LONG).show();
                        NotificationListActivity.this.finish();
                        return;
                    }
                    // Show detail page
                    startActivity(metricDetail);
                    // Hide the 'unread' indication.
                    view.findViewById(R.id.notification_unread).setVisibility(View.INVISIBLE);
                }
            }.execute();

        }
    });

    // This catches "fling" events on items to delete notifications within
    // the list.
    // Defers touch events to a GestureDetector, which isolates fling events
    // from touch events.
    listView.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            return gestureDetector.onTouchEvent(event);
        }
    });

    dismissButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Log.i(TAG, "{TAG:ANDROID.ACTION.NOTIFICATION.DELETE_ALL}");
            deleteAllNotifications();
        }
    });

    closeButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            cancelNotifications();
        }
    });
}

From source file:com.groksolutions.grok.mobile.notification.NotificationListActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    gestureDetector = new GestureDetector(getApplicationContext(), this);
    setContentView(R.layout.activity_notification_list);
    setVisible(false);//from   w w  w.  jav a  2  s  .  c  om

    listView = (ListView) findViewById(R.id.notification_list_view);
    dismissButton = (Button) findViewById(R.id.action_dismiss_all_notifications);
    closeButton = (Button) findViewById(R.id.action_close_notifications);
    noNotificationsText = (TextView) findViewById(R.id.no_notifications_text);

    // For the cursor adapter, specify which columns go into which views
    String[] fromColumns = { "timestamp", "description", "metric_id", "read" };
    int[] toViews = { R.id.notification_time, R.id.notification_description, R.id.notification_delete,
            R.id.notification_unread }; // The TextView in simple_list_item_1
    grokDb = HTMITApplication.getDatabase();
    adapter = new SimpleCursorAdapter(this, R.layout.fragment_notification_list_item, null, fromColumns,
            toViews, 0);

    new AsyncTask<Void, Void, Cursor>() {
        @Override
        protected Cursor doInBackground(Void... params) {
            unreadNotificationSize = grokDb.getUnreadNotificationCount();
            return grokDb.getNotificationCursor();
        }

        @Override
        protected void onPostExecute(Cursor cursor) {
            setVisible(true);
            adapter.changeCursor(cursor);
            notificationSize = cursor.getCount();
            updateButtons();
        }
    }.execute();

    _notificationsReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            if (adapter != null) {
                new AsyncTask<Void, Void, Cursor>() {
                    @Override
                    protected Cursor doInBackground(Void... params) {
                        if (isCancelled())
                            return null;
                        return grokDb.getNotificationCursor();
                    }

                    @Override
                    protected void onPostExecute(Cursor cursor) {
                        adapter.changeCursor(cursor);
                        updateButtons();
                    }
                }.execute();
            }
        }
    };

    adapter.setViewBinder(new ViewBinder() {

        @Override
        public boolean setViewValue(View view, Cursor cursor, int columnIndex) {
            final int viewId = view.getId();

            switch (viewId) {
            case R.id.notification_time:
                // Converts the timestamp to a readable time.
                final int timeIndex = cursor.getColumnIndex("timestamp");
                Date date = new Date(cursor.getLong(timeIndex));
                ((TextView) view).setText(sdf.format(date));
                break;
            case R.id.notification_unread:
                // Hides notification icon if already read.
                if (cursor.getInt(cursor.getColumnIndex("read")) < 1) {
                    view.setVisibility(View.VISIBLE);
                } else {
                    view.setVisibility(View.INVISIBLE);
                }
                break;
            case R.id.notification_delete:
                // Adds click handler for notification deletions
                view.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        Log.i(TAG, "{TAG:ANDROID.ACTION.NOTIFICATION.DELETE} Delete notification clicked");
                        View layout = (View) v.getParent();
                        int position = listView.getPositionForView(layout);
                        NotificationListActivity.this.removeNotificationAt(position);
                    }
                });
                break;
            default:
                return false;
            }
            return true;
        }
    });

    listView.setAdapter(adapter);

    // Clicks on the notifications themselves navigates to the detail view.
    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, final View view, int position, long id) {
            Log.i(TAG,
                    "{TAG:ANDROID.ACTION.NOTIFICATION.SELECT} Notification navigation should occur here to notification "
                            + position);
            Cursor cursor = (Cursor) adapter.getItem(position);
            int localIdx = cursor.getColumnIndex("_id");
            final int localId = cursor.getInt(localIdx);

            new AsyncTask<Void, Void, Intent>() {
                @Override
                protected Intent doInBackground(Void... v) {
                    // Get the metric necessary for the new intent to view
                    // the metric detail
                    // page.
                    Notification notification = grokDb.getNotificationByLocalId(localId);
                    if (notification == null) {
                        // The notification or metric was deleted as the
                        // user view the list
                        return null;
                    }
                    Metric metric = grokDb.getMetric(notification.getMetricId());
                    if (metric == null) {
                        // the metric was deleted, so nowhere to go
                        grokDb.deleteNotification(localId);
                        return null;
                    }
                    Intent metricDetail = NotificationUtils
                            .createMetricDetailIntent(NotificationListActivity.this, notification);
                    // Mark the notification as read

                    if (!notification.isRead()) {
                        grokDb.markNotificationRead(localId);
                    }
                    ((NotificationManager) getSystemService(NOTIFICATION_SERVICE)).cancelAll();

                    return metricDetail;
                }

                @Override
                protected void onPostExecute(Intent metricDetail) {
                    if (metricDetail == null) {
                        Toast.makeText(NotificationListActivity.this, R.string.notification_expired,
                                Toast.LENGTH_LONG).show();
                        NotificationListActivity.this.finish();
                        return;
                    }
                    // Show detail page
                    startActivity(metricDetail);
                    // Hide the 'unread' indication.
                    view.findViewById(R.id.notification_unread).setVisibility(View.INVISIBLE);
                }
            }.execute();

        }
    });

    // This catches "fling" events on items to delete notifications within
    // the list.
    // Defers touch events to a GestureDetector, which isolates fling events
    // from touch events.
    listView.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            return gestureDetector.onTouchEvent(event);
        }
    });

    dismissButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Log.i(TAG, "{TAG:ANDROID.ACTION.NOTIFICATION.DELETE_ALL}");
            deleteAllNotifications();
        }
    });

    closeButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            cancelNotifications();
        }
    });
}