Example usage for android.os PowerManager ON_AFTER

Introduction

In this page you can find the example usage for android.os PowerManager ON_AFTER_RELEASE.

Prototype

int ON_AFTER_RELEASE

To view the source code for android.os PowerManager ON_AFTER_RELEASE.

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Document

Wake lock flag: When this wake lock is released, poke the user activity timer so the screen stays on for a little longer.

Usage

From source file:com.googlecode.eyesfree.brailleback.DisplayManager.java

/**
 * Creates an instance of this class and starts the internal thread to
 * connect to the braille display service.  {@code context} is used to
 * connect to the display service.  {@code translator} is used for braille
 * translation.  The various listeners will be called as appropriate and
 * on the same thread that was used to create this object.  The current
 * thread must have a prepared looper./*  w w w. j  a v  a2 s.co  m*/
 */
public DisplayManager(TranslatorManager translatorManager, Context context,
        OnPanOverflowListener panOverflowListener,
        Display.OnConnectionStateChangeListener connectionStateChangeListener,
        OnMappedInputEventListener mappedInputEventListener) {
    mTranslatorManager = translatorManager;
    mTranslatorManager.addOnTablesChangedListener(this);
    mContext = context;
    mPanOverflowListener = panOverflowListener;
    mConnectionStateChangeListener = connectionStateChangeListener;
    mMappedInputEventListener = mappedInputEventListener;
    PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE,
            "BrailleBack");
    mHandlerThread = new HandlerThread("DisplayManager") {
        @Override
        public void onLooperPrepared() {
            mDisplay = new OverlayDisplay(mContext, new DisplayClient(mContext));
            mDisplay.setOnConnectionStateChangeListener(DisplayManager.this);
            mDisplay.setOnInputEventListener(DisplayManager.this);
        }
    };
    mHandlerThread.start();
    mDisplayHandler = new DisplayHandler(mHandlerThread.getLooper());
    mCallbackHandler = new CallbackHandler();
}

From source file:net.czlee.debatekeeper.AlertManager.java

/**
 * Wakes up the screen to attract user attention
 *///from  w w  w .ja va 2 s . c o  m
public void wakeUpScreenForPause() {
    int flags = PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.FULL_WAKE_LOCK
            | PowerManager.ON_AFTER_RELEASE;
    PowerManager.WakeLock temporaryWakeLock = mPowerManager.newWakeLock(flags, "Debatekeeper-pause");
    temporaryWakeLock.acquire(3000);
}

From source file:com.example.gangzhang.myapplication.VideoPlayerActivity.java

@Override
protected void onResume() {
    Log.d(TAG, "onResume");
    super.onResume();
    boolean enabled = sp.getBoolean(SettingFragment.KEY_WAKEUP_ENABLE, false);

    if (enabled) {
        powerManager = ((PowerManager) getSystemService(POWER_SERVICE));
        wakeLock = powerManager//from w  ww  .j a  v  a2  s .  c  o m
                .newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE, TAG);
        wakeLock.acquire();
    }
}

From source file:com.devbrackets.android.exomedia.core.exoplayer.EMExoPlayer.java

/**
 * This function has the MediaPlayer access the low-level power manager
 * service to control the device's power usage while playing is occurring.
 * The parameter is a combination of {@link android.os.PowerManager} wake flags.
 * Use of this method requires {@link android.Manifest.permission#WAKE_LOCK}
 * permission./*from   w  ww  . ja v a2s .  com*/
 * By default, no attempt is made to keep the device awake during playback.
 *
 * @param context the Context to use
 * @param mode the power/wake mode to set
 * @see android.os.PowerManager
 */
public void setWakeMode(Context context, int mode) {
    boolean wasHeld = false;
    if (wakeLock != null) {
        if (wakeLock.isHeld()) {
            wasHeld = true;
            wakeLock.release();
        }

        wakeLock = null;
    }

    //Acquires the wakelock if we have permissions to
    if (context.getPackageManager().checkPermission(Manifest.permission.WAKE_LOCK,
            context.getPackageName()) == PackageManager.PERMISSION_GRANTED) {
        PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(mode | PowerManager.ON_AFTER_RELEASE, EMExoPlayer.class.getName());
        wakeLock.setReferenceCounted(false);
    } else {
        Log.w(TAG, "Unable to acquire WAKE_LOCK due to missing manifest permission");
    }

    stayAwake(wasHeld);
}

From source file:com.TwentyCodes.android.IOIOTruck.NavigationActivity.java

/**
 * (non-Javadoc)//from w w w. j a  va 2s. co m
 * @see android.support.v4.app.FragmentActivity#onResume()
 */
@Override
protected void onResume() {
    super.onResume();
    mMap = (MapFragment) this.getSupportFragmentManager().findFragmentById(R.id.map_fragment);
    mMap.setCompassListener(this);
    mMap.setGeoPointLocationListener(this);
    mMap.setLocationSelectedListener(this);
    mMap.setDirectionsCompleteListener(this);
    mMap.setRadius((int) (Debug.RADIUS * 1E3));
    mMap.enableGPSProgess();

    PowerManager pm = (PowerManager) this.getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE, TAG);
    mWakeLock.acquire();
}

From source file:org.navitproject.navit.Navit.java

/** Called when the activity is first created. */
@Override//from ww  w. ja  v  a  2s . c  om
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB)
        this.requestWindowFeature(Window.FEATURE_NO_TITLE);
    else
        this.getActionBar().hide();

    dialogs = new NavitDialogs(this);

    NavitResources = getResources();

    // only take arguments here, onResume gets called all the time (e.g. when screenblanks, etc.)
    Navit.startup_intent = this.getIntent();
    // hack! Remember time stamps, and only allow 4 secs. later in onResume to set target!
    Navit.startup_intent_timestamp = System.currentTimeMillis();
    Log.e("Navit", "**1**A " + startup_intent.getAction());
    Log.e("Navit", "**1**D " + startup_intent.getDataString());

    // init translated text
    NavitTextTranslations.init();

    // NOTIFICATION
    // Setup the status bar notification      
    // This notification is removed in the exit() function
    NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); // Grab a handle to the NotificationManager
    Notification NavitNotification = new Notification(R.drawable.ic_notify,
            getString(R.string.notification_ticker), System.currentTimeMillis()); // Create a new notification, with the text string to show when the notification first appears
    PendingIntent appIntent = PendingIntent.getActivity(getApplicationContext(), 0, getIntent(), 0);
    //      FIXME : needs a fix for sdk 23
    //      NavitNotification.setLatestEventInfo(getApplicationContext(), "Navit", getString(R.string.notification_event_default), appIntent);   // Set the text in the notification
    //      NavitNotification.flags|=Notification.FLAG_ONGOING_EVENT;   // Ensure that the notification appears in Ongoing
    //      nm.notify(R.string.app_name, NavitNotification);   // Set the notification

    // Status and navigation bar sizes
    // These are platform defaults and do not change with rotation, but we have to figure out which ones apply
    // (is the navigation bar visible? on the side or at the bottom?)
    Resources resources = getResources();
    int shid = resources.getIdentifier("status_bar_height", "dimen", "android");
    int adhid = resources.getIdentifier("action_bar_default_height", "dimen", "android");
    int nhid = resources.getIdentifier("navigation_bar_height", "dimen", "android");
    int nhlid = resources.getIdentifier("navigation_bar_height_landscape", "dimen", "android");
    int nwid = resources.getIdentifier("navigation_bar_width", "dimen", "android");
    status_bar_height = (shid > 0) ? resources.getDimensionPixelSize(shid) : 0;
    action_bar_default_height = (adhid > 0) ? resources.getDimensionPixelSize(adhid) : 0;
    navigation_bar_height = (nhid > 0) ? resources.getDimensionPixelSize(nhid) : 0;
    navigation_bar_height_landscape = (nhlid > 0) ? resources.getDimensionPixelSize(nhlid) : 0;
    navigation_bar_width = (nwid > 0) ? resources.getDimensionPixelSize(nwid) : 0;
    Log.d(TAG, String.format(
            "status_bar_height=%d, action_bar_default_height=%d, navigation_bar_height=%d, navigation_bar_height_landscape=%d, navigation_bar_width=%d",
            status_bar_height, action_bar_default_height, navigation_bar_height,
            navigation_bar_height_landscape, navigation_bar_width));
    if ((ContextCompat.checkSelfPermission(this,
            Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED)
            || (ContextCompat.checkSelfPermission(this,
                    Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED)) {
        Log.d(TAG, "ask for permission(s)");
        ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.WRITE_EXTERNAL_STORAGE,
                Manifest.permission.ACCESS_FINE_LOCATION }, MY_PERMISSIONS_REQUEST_ALL);
    }
    // get the local language -------------
    Locale locale = java.util.Locale.getDefault();
    String lang = locale.getLanguage();
    String langu = lang;
    String langc = lang;
    Log.e("Navit", "lang=" + lang);
    int pos = langu.indexOf('_');
    if (pos != -1) {
        langc = langu.substring(0, pos);
        NavitLanguage = langc + langu.substring(pos).toUpperCase(locale);
        Log.e("Navit", "substring lang " + NavitLanguage.substring(pos).toUpperCase(locale));
        // set lang. for translation
        NavitTextTranslations.main_language = langc;
        NavitTextTranslations.sub_language = NavitLanguage.substring(pos).toUpperCase(locale);
    } else {
        String country = locale.getCountry();
        Log.e("Navit", "Country1 " + country);
        Log.e("Navit", "Country2 " + country.toUpperCase(locale));
        NavitLanguage = langc + "_" + country.toUpperCase(locale);
        // set lang. for translation
        NavitTextTranslations.main_language = langc;
        NavitTextTranslations.sub_language = country.toUpperCase(locale);
    }
    Log.e("Navit", "Language " + lang);

    SharedPreferences prefs = getSharedPreferences(NAVIT_PREFS, MODE_PRIVATE);
    map_filename_path = prefs.getString("filenamePath",
            Environment.getExternalStorageDirectory().getPath() + "/navit/");

    // make sure the new path for the navitmap.bin file(s) exist!!
    File navit_maps_dir = new File(map_filename_path);
    navit_maps_dir.mkdirs();

    // make sure the share dir exists
    File navit_data_share_dir = new File(NAVIT_DATA_SHARE_DIR);
    navit_data_share_dir.mkdirs();

    Display display_ = getWindowManager().getDefaultDisplay();
    int width_ = display_.getWidth();
    int height_ = display_.getHeight();
    metrics = new DisplayMetrics();
    display_.getMetrics(Navit.metrics);
    int densityDpi = (int) ((Navit.metrics.density * 160) - .5f);
    Log.e("Navit", "Navit -> pixels x=" + width_ + " pixels y=" + height_);
    Log.e("Navit", "Navit -> dpi=" + densityDpi);
    Log.e("Navit", "Navit -> density=" + Navit.metrics.density);
    Log.e("Navit", "Navit -> scaledDensity=" + Navit.metrics.scaledDensity);

    ActivityResults = new NavitActivityResult[16];
    setVolumeControlStream(AudioManager.STREAM_MUSIC);
    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    wl = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE, "NavitDoNotDimScreen");

    if (!extractRes(langc, NAVIT_DATA_DIR + "/locale/" + langc + "/LC_MESSAGES/navit.mo")) {
        Log.e("Navit", "Failed to extract language resource " + langc);
    }

    if (densityDpi <= 120) {
        my_display_density = "ldpi";
    } else if (densityDpi <= 160) {
        my_display_density = "mdpi";
    } else if (densityDpi < 240) {
        my_display_density = "hdpi";
    } else if (densityDpi < 320) {
        my_display_density = "xhdpi";
    } else if (densityDpi < 480) {
        my_display_density = "xxhdpi";
    } else if (densityDpi < 640) {
        my_display_density = "xxxhdpi";
    } else {
        Log.e("Navit", "found device of very high density (" + densityDpi + ")");
        Log.e("Navit", "using xxxhdpi values");
        my_display_density = "xxxhdpi";
    }

    if (!extractRes("navit" + my_display_density, NAVIT_DATA_DIR + "/share/navit.xml")) {
        Log.e("Navit", "Failed to extract navit.xml for " + my_display_density);
    }

    // --> dont use android.os.Build.VERSION.SDK_INT, needs API >= 4
    Log.e("Navit", "android.os.Build.VERSION.SDK_INT=" + Integer.valueOf(android.os.Build.VERSION.SDK));
    NavitMain(this, NavitLanguage, Integer.valueOf(android.os.Build.VERSION.SDK), my_display_density,
            NAVIT_DATA_DIR + "/bin/navit", map_filename_path);

    showInfos();

    Navit.mgr = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
}

From source file:com.devbrackets.android.exomedia.core.exoplayer.ExoMediaPlayer.java

/**
 * This function has the MediaPlayer access the low-level power manager
 * service to control the device's power usage while playing is occurring.
 * The parameter is a combination of {@link android.os.PowerManager} wake flags.
 * Use of this method requires {@link android.Manifest.permission#WAKE_LOCK}
 * permission./*from  www.j ava  2s  .  c o m*/
 * By default, no attempt is made to keep the device awake during playback.
 *
 * @param context the Context to use
 * @param mode the power/wake mode to set
 * @see android.os.PowerManager
 */
public void setWakeMode(Context context, int mode) {
    boolean wasHeld = false;
    if (wakeLock != null) {
        if (wakeLock.isHeld()) {
            wasHeld = true;
            wakeLock.release();
        }

        wakeLock = null;
    }

    //Acquires the wakelock if we have permissions to
    if (context.getPackageManager().checkPermission(Manifest.permission.WAKE_LOCK,
            context.getPackageName()) == PackageManager.PERMISSION_GRANTED) {
        PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(mode | PowerManager.ON_AFTER_RELEASE, ExoMediaPlayer.class.getName());
        wakeLock.setReferenceCounted(false);
    } else {
        Log.w(TAG, "Unable to acquire WAKE_LOCK due to missing manifest permission");
    }

    stayAwake(wasHeld);
}

From source file:goo.TeaTimer.TimerActivity.java

/**
 * Only aquires the wake lock _if_ it is set in the settings. 
 *//*w w  w . ja  v a  2  s.  c  o  m*/
private void aquireWakeLock() {
    // We're going to start a wakelock
    if (mSettings.getBoolean("WakeLock", false)) {
        if (LOG)
            Log.v(TAG, "Issuing a wakelock...");

        PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
        if (mWakeLock != null)
            Log.e(TAG, "There's already a wakelock... Shouldn't be there!");

        mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE, TAG);
        mWakeLock.acquire();
    }
}

From source file:com.entertailion.android.slideshow.utils.Utils.java

/**
 * Prevent the screensave from activating on Google TV devices.
 * //w  w w .  j  a  v a  2  s  .com
 * @param context
 */
public static void wakeUp(Context context) {
    PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE,
            "tag");
    wl.acquire();
    wl.release();
}

From source file:com.ternup.caddisfly.fragment.DetailsFragment.java

public void postResult(String folderName) {

    RequestParams params = new RequestParams();
    TimeZone tz = TimeZone.getTimeZone("UTC");
    final DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'");
    df.setTimeZone(tz);//  w  ww . j a v  a  2 s  . co m

    final ArrayList<String> filePaths = FileUtils.getFilePaths(getActivity(), folderName, "/small/",
            mLocationId);
    File myFile = new File(filePaths.get(0));
    String date = df.format(DateUtils.getDateFromFilename(myFile.getName()));

    params.put("date", date);
    String deviceId = Build.MANUFACTURER + " " + Build.MODEL;
    if (deviceId.length() > 32) {
        deviceId = deviceId.substring(1, 32);
    }
    params.put("deviceId", deviceId);
    params.put("type", String.valueOf(mTestTypeId + 1));

    if (wakeLock == null || !wakeLock.isHeld()) {
        PowerManager pm = (PowerManager) getActivity().getApplicationContext()
                .getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP
                | PowerManager.ON_AFTER_RELEASE, "MyWakeLock");
        wakeLock.acquire();
    }

    WebClient.post("tests", params, new AsyncHttpResponseHandler() {
        @Override
        public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
            String response = responseBody == null ? null : new String(responseBody);
            try {
                JSONObject json = new JSONObject(response);
                final int newId = json.getInt("id");
                if (filePaths.size() > 0) {
                    count = 0;
                    totalCount = filePaths.size();
                    postItem(newId, filePaths);
                }

            } catch (JSONException e) {
                e.printStackTrace();
            }
        }

        @Override
        public void onFailure(int statusCode, Header[] headers, byte[] responseBody, final Throwable error) {
            Log.d(Globals.DEBUG_TAG, "fail: " + error.getMessage());

            getActivity().runOnUiThread(new Runnable() {
                public void run() {
                    if (progressDialog != null) {
                        progressDialog.dismiss();
                    }

                    if (wakeLock != null && wakeLock.isHeld()) {
                        wakeLock.release();
                    }
                    AlertUtils.showAlert(getActivity(), R.string.error, error.getMessage(), R.string.ok, null,
                            null);
                }
            });
        }
    });
}

Example usage for android.os PowerManager ON_AFTER_RELEASE

Introduction

Prototype

Document

Usage