Example usage for android.os Handler postDelayed

List of usage examples for android.os Handler postDelayed

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Introduction

In this page you can find the example usage for android.os Handler postDelayed.

Prototype

public final boolean postDelayed(Runnable r, long delayMillis)

Source Link

Document

Causes the Runnable r to be added to the message queue, to be run after the specified amount of time elapses.

Usage

From source file:org.thaliproject.p2p.btconnectorlib.internal.wifi.WifiServiceWatcher.java

/**
 * Starts the service discovery.//from w  w w  .j  ava  2 s  .c  o m
 */
public synchronized void start() {
    mIsRestarting = false;
    WifiP2pDnsSdServiceRequest request = WifiP2pDnsSdServiceRequest.newInstance(mServiceType);
    final WifiServiceWatcher thisInstance = this;
    final Handler handler = new Handler();

    mP2pManager.addServiceRequest(mP2pChannel, request, new WifiP2pManager.ActionListener() {
        @Override
        public void onSuccess() {
            Log.i(TAG, "Service request added successfully");

            // There is supposedly a possible race-condition bug with the service discovery.
            // Thus, to avoid it, we are delaying the service discovery initialization here.
            handler.postDelayed(new Runnable() {
                public void run() {
                    thisInstance.mP2pManager.discoverServices(thisInstance.mP2pChannel,
                            new WifiP2pManager.ActionListener() {
                                @Override
                                public void onSuccess() {
                                    Log.d(TAG, "Service discovery started successfully");
                                }

                                @Override
                                public void onFailure(int reason) {
                                    Log.e(TAG,
                                            "Failed to start the service discovery, got error code: " + reason);

                                    // Uncomment the following to auto-restart
                                    //thisInstance.stop(true); // Restart
                                }
                            });
                }
            }, START_SERVICE_DISCOVERY_DELAY_IN_MILLISECONDS);
        }

        @Override
        public void onFailure(int reason) {
            Log.e(TAG, "Failed to add a service request, got error code: " + reason);

            // Uncomment the following to auto-restart
            //thisInstance.stop(true); // Restart
        }
    });
}

From source file:br.org.funcate.dynamicforms.views.GPictureView.java

public void refresh(final Context context) throws Exception {

    imageLayout.removeAllViewsInLayout();
    int increaseTime = 0;// using on runnable

    if (_pictures != null && _pictures.size() > 0) {

        Set<String> imageKeys = _pictures.keySet();
        for (final String imageId : imageKeys) {

            if (!_pictures.containsKey(imageId)) {
                // TODO: Here, write a log in logfile
                continue;
            } else {
                Map<String, String> imagePaths = _pictures.get(imageId);
                final String imagePath = imagePaths.get("thumbnail");
                final ProgressBar pgBar = getProgressBar(context);
                imageLayout.addView(pgBar);
                increaseTime++;/*from   w  w  w.j  a  v a2 s.c  o  m*/

                Handler handler = new Handler();
                handler.postDelayed(new Runnable() {
                    public void run() {
                        /*
                                                    byte[] image = ImageUtilities.getImageFromPath(imagePath, 2);
                                                    if (image != null && image.length > 0) {
                        Bitmap imageBitmap = ImageUtilities.getBitmapFromBlob(image);
                        try {
                            image = null;
                        } catch (Throwable t) {
                            t.printStackTrace();
                            getDefaultBitmap();
                            return;
                        }
                                
                        Bitmap thumbnail = ImageUtilities.makeThumbnail(imageBitmap);
                        if (imageBitmap.isRecycled()) imageBitmap.recycle();
                        */
                        if (imagePath != null && !imagePath.isEmpty() && (new File(imagePath)).exists()) {
                            pgBar.setVisibility(View.GONE);
                            imageLayout.addView(getImageView(context, imagePath, imageId));
                            imageLayout.invalidate();
                            //if (thumbnail.isRecycled()) thumbnail.recycle();
                        } else {
                            getDefaultBitmap();
                        }
                    }

                    public void getDefaultBitmap() {
                        pgBar.setVisibility(View.GONE);
                        Bitmap bitmapError = BitmapFactory.decodeResource(getResources(),
                                R.drawable.ic_stat_action_highlight_remove);
                        imageLayout.addView(getImageView(context, bitmapError, imageId));
                        imageLayout.invalidate();
                        // if (bitmapError.isRecycled()) bitmapError.recycle();
                    }
                }, increaseTime * 1000 + 1000);
            }
        }
    }
    if (newImagesFromCamera != null && newImagesFromCamera.size() > 0) {
        Set<String> imageKeys = newImagesFromCamera.keySet();
        for (final String imageId : imageKeys) {

            final String imagePath = newImagesFromCamera.get(imageId);
            final ProgressBar pgBar = getProgressBar(context);
            imageLayout.addView(pgBar);
            increaseTime++;

            Handler handler = new Handler();
            handler.postDelayed(new Runnable() {
                public void run() {
                    try {

                        if (imagePath != null && !imagePath.isEmpty() && (new File(imagePath)).exists()) {

                            pgBar.setVisibility(View.GONE);
                            imageLayout.addView(getImageView(context, imagePath, imageId));
                            imageLayout.invalidate();

                            /*
                            if (!ImageUtilities.resampleImage(imagePath)) {
                            getDefaultBitmap();
                            return;
                            }
                            byte[] image = ImageUtilities.getImageFromPath(imagePath, 2);
                            if (image != null) {
                            Bitmap imageBitmap = ImageUtilities.getBitmapFromBlob(image);
                            image = null;
                            Bitmap thumbnail = ImageUtilities.makeThumbnail(imageBitmap);
                            imageBitmap = null;
                            pgBar.setVisibility(View.GONE);
                            imageLayout.addView(getImageView(context, thumbnail, imageId));
                            thumbnail = null;
                            imageLayout.invalidate();
                            } else {
                            getDefaultBitmap();
                            }
                            */
                        }
                    } catch (Throwable e) {
                        e.printStackTrace();
                        getDefaultBitmap();
                    }
                }

                public void getDefaultBitmap() {
                    pgBar.setVisibility(View.GONE);
                    Bitmap bitmapError = BitmapFactory.decodeResource(getResources(),
                            R.drawable.ic_stat_action_highlight_remove);
                    imageLayout.addView(getImageView(context, bitmapError, imageId));
                    imageLayout.invalidate();
                }
            }, increaseTime * 1000 + 1000);

            if (!addedIdsToImageViews.containsValue(imagePath))
                addedIdsToImageViews.put(imageId, imagePath);
        }
    }

    imageLayout.invalidate();

}

From source file:com.iss.android.wearable.datalayer.MainActivity.java

private void initializeSWBatteryChecker() {
    final TextView SWBatteryStatus = (TextView) findViewById(R.id.SWbatteryLabel);
    final Handler h = new Handler();
    final int delay = 20000; //milliseconds
    final boolean[] warned_evening = { false };

    // Timer's fine for Java, but kills android apps.

    h.postDelayed(new Runnable() {
        public void run() {
            IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
            Intent batteryStatus = registerReceiver(null, ifilter);

            int level = batteryStatus.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
            int scale = batteryStatus.getIntExtra(BatteryManager.EXTRA_SCALE, -1);

            int batteryPct = (int) (level / (float) scale * 100);
            SWBatteryStatus.setText("SW: " + batteryPct + "%");
            Calendar clnd = Calendar.getInstance();
            if (clnd.get(Calendar.HOUR_OF_DAY) >= 20) {
                if (batteryPct < 75 && !warned_evening[0]) {
                    warned_evening[0] = true;
                    displaySWBatteryWarning();
                } else if (batteryPct >= 75 && warned_evening[0]) {
                    warned_evening[0] = false;
                }//from   www. j  a va  2  s  .c o  m
            }
            h.postDelayed(this, delay);
        }
    }, 0);
}

From source file:org.odk.collect.android.activities.GeoShapeOsmMapActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.geoshape_osm_layout);
    setTitle(getString(R.string.geoshape_title)); // Setting title of the action
    ImageButton saveButton = (ImageButton) findViewById(R.id.save);
    clearButton = (ImageButton) findViewById(R.id.clear);

    map = (MapView) findViewById(R.id.geoshape_mapview);
    helper = new MapHelper(this, map, GeoShapeOsmMapActivity.this);
    map.setMultiTouchControls(true);// ww w . j  a va2  s.c o m
    map.setBuiltInZoomControls(true);
    map.setMapListener(mapViewListener);
    overlayPointPathListener();
    saveButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            returnLocation();
        }
    });
    clearButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (mapMarkers.size() != 0) {
                showClearDialog();
            }
        }
    });
    ImageButton layersButton = (ImageButton) findViewById(R.id.layers);
    layersButton.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            helper.showLayersDialog(GeoShapeOsmMapActivity.this);

        }
    });
    locationButton = (ImageButton) findViewById(R.id.gps);
    locationButton.setEnabled(false);
    locationButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(final View v) {
            showZoomDialog();
        }
    });

    GpsMyLocationProvider imlp = new GpsMyLocationProvider(this.getBaseContext());
    imlp.setLocationUpdateMinDistance(1000);
    imlp.setLocationUpdateMinTime(60000);
    myLocationOverlay = new MyLocationNewOverlay(map);

    Intent intent = getIntent();
    if (intent != null && intent.getExtras() != null) {
        if (intent.hasExtra(GeoShapeWidget.SHAPE_LOCATION)) {
            clearButton.setEnabled(true);
            dataLoaded = true;
            String s = intent.getStringExtra(GeoShapeWidget.SHAPE_LOCATION);
            overlayIntentPolygon(s);
            //zoomToCentroid();
            locationButton.setEnabled(true);
            zoomToBounds();
        }
    } else {
        myLocationOverlay.runOnFirstFix(centerAroundFix);
        clearButton.setEnabled(false);
        final Handler handler = new Handler();
        handler.postDelayed(new Runnable() {
            public void run() {
                GeoPoint point = new GeoPoint(34.08145, -39.85007);
                map.getController().setZoom(3);
                map.getController().setCenter(point);
            }
        }, 100);

    }

    map.invalidate();

    zoomDialogView = getLayoutInflater().inflate(R.layout.geoshape_zoom_dialog, null);

    zoomLocationButton = (Button) zoomDialogView.findViewById(R.id.zoom_location);
    zoomLocationButton.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            zoomToMyLocation();
            map.invalidate();
            zoomDialog.dismiss();
        }
    });

    zoomPointButton = (Button) zoomDialogView.findViewById(R.id.zoom_shape);
    zoomPointButton.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            //zoomToCentroid();
            zoomToBounds();
            map.invalidate();
            zoomDialog.dismiss();
        }
    });
}

From source file:net.olejon.mdapp.MainActivity.java

@Override
protected void onResume() {
    super.onResume();

    // Input manager
    Handler handler = new Handler();

    handler.postDelayed(new Runnable() {
        @Override//from www  . j a v  a2 s.  c o  m
        public void run() {
            mInputMethodManager.hideSoftInputFromWindow(mDrawerLayout.getWindowToken(), 0);
        }
    }, 250);

    // Rate
    if (!mTools.getSharedPreferencesBoolean("MAIN_HIDE_RATE_DIALOG_140")) {
        long currentTime = mTools.getCurrentTime();
        long installedTime = mTools.getSharedPreferencesLong("INSTALLED");

        if (currentTime - installedTime > 1000 * 3600 * 48) {
            mTools.setSharedPreferencesBoolean("MAIN_HIDE_RATE_DIALOG_140", true);

            new MaterialDialog.Builder(mContext).title(getString(R.string.main_rate_dialog_title))
                    .content(getString(R.string.main_rate_dialog_message))
                    .positiveText(getString(R.string.main_rate_dialog_positive_button))
                    .negativeText(getString(R.string.main_rate_dialog_negative_button))
                    .callback(new MaterialDialog.ButtonCallback() {
                        @Override
                        public void onPositive(MaterialDialog dialog) {
                            Intent intent = new Intent(Intent.ACTION_VIEW,
                                    Uri.parse("market://details?id=net.olejon.mdapp"));
                            startActivity(intent);
                        }
                    }).contentColorRes(R.color.black).positiveColorRes(R.color.dark_blue)
                    .negativeColorRes(R.color.black).show();
        }
    }

    // Donate
    if (!mTools.getSharedPreferencesBoolean("MAIN_HIDE_DONATE_DIALOG_140")) {
        long currentTime = mTools.getCurrentTime();
        long installedTime = mTools.getSharedPreferencesLong("INSTALLED");

        if (currentTime - installedTime > 1000 * 3600 * 96) {
            mTools.setSharedPreferencesBoolean("MAIN_HIDE_DONATE_DIALOG_140", true);

            new MaterialDialog.Builder(mContext).title(getString(R.string.main_donate_dialog_title))
                    .content(getString(R.string.main_donate_dialog_message))
                    .positiveText(getString(R.string.main_donate_dialog_positive_button))
                    .negativeText(getString(R.string.main_donate_dialog_negative_button))
                    .callback(new MaterialDialog.ButtonCallback() {
                        @Override
                        public void onPositive(MaterialDialog dialog) {
                            Intent intent = new Intent(mContext, DonateActivity.class);
                            startActivity(intent);
                        }
                    }).contentColorRes(R.color.black).positiveColorRes(R.color.dark_blue)
                    .negativeColorRes(R.color.black).show();
        }
    }
}

From source file:de.quadrillenschule.azocamsynca.job.JobProcessor.java

public void processingLoop() {

    if (getRequestStatus() == ProcessorStatus.PAUSED) {
        setStatus(ProcessorStatus.PAUSED);
        return;//from  w  ww .  j a va 2s .co  m
    }
    setStatus(ProcessorStatus.PROCESSING);
    TriggerPhotoSerie currentJobT = null;
    for (TriggerPhotoSerie j : jobs) {
        if (j.getTriggerStatus() != TriggerPhotoSerie.TriggerJobStatus.FINISHED_TRIGGERING) {
            currentJobT = j;
            if ((j.getTriggerStatus() == PhotoSerie.TriggerJobStatus.WAITFORUSER)
                    && ((alertDialog != null) && (alertDialog.isShowing()))) {
                return;
            }
            if ((j.getTriggerStatus() == PhotoSerie.TriggerJobStatus.WAITFORUSER)) {
                currentJobT.setTriggerStatus(PhotoSerie.TriggerJobStatus.NEW);
            }
            break;
        }
    }
    if (currentJobT == null) {
        setStatus(ProcessorStatus.PAUSED);
        return;
    }

    final TriggerPhotoSerie currentJob = currentJobT;
    final NikonIR camera = ((AzoTriggerServiceApplication) getActivity().getApplication()).getCamera();

    if (currentJob.getTriggerStatus() == PhotoSerie.TriggerJobStatus.NEW) {
        currentJob.setTriggerStatus(PhotoSerie.TriggerJobStatus.WAITFORUSER);
        if (currentJob.getSeriesName().equals(PhotoSerie.TESTSHOTS)) {
            doTestShots(currentJob);
            return;
        }
        AlertDialog.Builder ad = new AlertDialog.Builder(getActivity(), R.style.dialog);
        ad.setTitle(currentJob.getProject() + ": " + currentJob.getSeriesName());
        ad.setMessage(
                currentJob.getNumber() + " x " + (int) (currentJob.getExposure() / 1000) + "s\n\n"
                        + "Delay after each exposure:" + currentJob.getDelayAfterEachExposure() / 1000 + "s\n"
                        + "Camera controls time: " + camera.isExposureSetOnCamera(currentJob.getExposure())
                        + "\n" + "Total time: "
                        + ((currentJob.getNumber()
                                * (currentJob.getExposure() + currentJob.getDelayAfterEachExposure())) / 1000)
                        + "s");

        ad.setPositiveButton("Confirm", new DialogInterface.OnClickListener() {

            public void onClick(DialogInterface arg0, int arg1) {
                currentJob.setTriggerStatus(PhotoSerie.TriggerJobStatus.PREPARED);
                processingLoop();
            }
        });
        ad.setNegativeButton("Pause", new DialogInterface.OnClickListener() {

            public void onClick(DialogInterface arg0, int arg1) {
                currentJob.setTriggerStatus(PhotoSerie.TriggerJobStatus.NEW);
                pause();
            }
        });

        MediaPlayer mediaPlayer = MediaPlayer.create(activity, R.raw.oida_peda);
        mediaPlayer.start();
        ad.create();
        alertDialog = ad.show();

    }

    final Handler handler = new Handler();

    if ((currentJob.getTriggerStatus() == PhotoSerie.TriggerJobStatus.PREPARED
            || currentJob.getTriggerStatus() == PhotoSerie.TriggerJobStatus.RUNNING)) {
        handler.postDelayed(new Runnable() {

            public void run() {
                if ((((AzoTriggerServiceApplication) getActivity().getApplication()).getJobProcessor()
                        .getStatus() == ProcessorStatus.PAUSED) && (!currentJob.isToggleIsOpen())) {

                    return;
                }
                camera.trigger();
                for (JobProgressListener j : jobProgressListeners) {
                    j.jobProgressed(currentJob);
                }
                if (currentJob.getFirstTriggerTime() == 0) {
                    currentJob.setFirstTriggerTime(System.currentTimeMillis());
                }
                currentJob.setTriggerStatus(PhotoSerie.TriggerJobStatus.RUNNING);

                if (!camera.isExposureSetOnCamera(currentJob.getExposure())) {
                    if (!currentJob.isToggleIsOpen()) {
                        currentJob.setToggleIsOpen(!currentJob.isToggleIsOpen());

                        currentJob.setLastTriggerTime(System.currentTimeMillis());
                    } else {
                        currentJob.setToggleIsOpen(!currentJob.isToggleIsOpen());
                        currentJob.setTriggered(currentJob.getTriggered() + 1);

                    }
                } else {

                    currentJob.setTriggered(currentJob.getTriggered() + 1);

                }
                if (currentJob.getTriggered() < currentJob.getNumber()) {
                    long time;
                    if (camera.isExposureSetOnCamera(currentJob.getExposure())) {
                        time = currentJob.getExposure() + currentJob.getDelayAfterEachExposure();
                    } else {
                        if (currentJob.isToggleIsOpen()) {
                            time = currentJob.getExposure();
                        } else {
                            time = currentJob.getDelayAfterEachExposure();
                        }
                    }
                    handler.postDelayed(this, time);
                } else {
                    currentJob.setTriggerStatus(PhotoSerie.TriggerJobStatus.FINISHED_TRIGGERING);
                    processingLoop();
                }
            }
        }, currentJob.getInitialDelay());
    } else {
    }

}

From source file:com.agustinprats.myhrv.fragment.MonitorFragment.java

/** Starts so many heart beat animations as specified in the parameter @count.
 *  Each animation duration is based on the RR intervals
 *  passed in the @intervals parameter */
private void heartBeats(RrIntervalList intervals, int count) {

    heartBeat();//  ww w  .j av  a  2  s .c  o  m
    for (int i = intervals.size() - count; i < intervals.size(); i++) {

        final Handler handler = new Handler();
        handler.postDelayed(new Runnable() {
            @Override
            public void run() {

                heartBeat();
            }
        }, intervals.get(i).getRRInterval());
    }
}

From source file:com.ideateam.plugin.Version.java

public void checkForUpdates() {

    Handler handler = new Handler();
    handler.postDelayed(new Runnable() {
        @Override/*from w w  w .j av  a 2  s.  c  om*/
        public void run() {
            //activity.sendJavascript("UART.system.Helper.fromNative()");
            getVersion(true);
        }
    }, 10000);

}

From source file:com.open.file.manager.MainActivity.java

/**
 * @return Actionmode for cut/copy/*  ww w  .j  a  v a2  s .  co m*/
 */
public Callback getCutCopyCallback() {

    return new Callback() {

        @Override
        public boolean onCreateActionMode(ActionMode mode, Menu menu) {
            mode.getMenuInflater().inflate(R.layout.menuactions, menu);
            return true;
        }

        @Override
        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
            return false;
        }

        @Override
        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
            switch (item.getItemId()) {
            case (R.id.cut):
                currentaction = Consts.ACTION_CUT;
                operationqueue.addAll(selectedfiles);
                delaystartpaste();
                mode.finish();
                return true;
            case (R.id.copy):
                currentaction = Consts.ACTION_COPY;
                operationqueue.addAll(selectedfiles);
                delaystartpaste();
                mode.finish();
                return true;
            case (R.id.delete):
                operator.removefiles(selectedfiles);
                mode.finish();
                return true;
            case (R.id.rename):
                operator.renamefile(selectedfiles);
                mode.finish();
                return true;
            case (R.id.info):
                getFileInfo(selectedfiles.get(0));
                mode.finish();
                return true;
            }
            return false;
        }

        /**
         * Delay start (~10ms) of copy actionmode due to a bug in sherlock library
         */
        public void delaystartpaste() {
            Handler modeHandler = new Handler();
            modeHandler.postDelayed(new Runnable() {

                @Override
                public void run() {
                    copycutmode = startActionMode(getPasteCallback());

                }
            }, 10);
        }

        @Override
        public void onDestroyActionMode(ActionMode mode) {
            // clear selection
            int fragindex = MainActivity.mPager.getCurrentItem();
            MainActivity.selectedfiles.clear();
            MainActivity.selectedcount = 0;
            MainActivity.mMode = null;
            if (MainActivity.mAdapter.getItem(fragindex).getClass() == (GridFragment.class)) {
                ((GridFragment) MainActivity.mAdapter.getItem(fragindex)).clearselection();
            }
        }

    };
}

From source file:de.dmxcontrol.activity.ControlActivity.java

public void dismissSplashDelayed() {
    Handler h = new Handler();

    h.postDelayed(new Runnable() {

        @Override/*ww  w  . j  a  v  a 2 s.c  om*/
        public void run() {
            try {
                ControlActivity.this.removeDialog(DIALOG_SPLASH);
            } catch (IllegalArgumentException e) {
                // We ignore this here - race condition error
            }
        }

    }, DIALOG_SPLASH_DELAY);

}