Examples with Pair android.util.Pair used on opensource projects

Example 1 with Pair

use of android.util.Pair in project android_frameworks_base by ParanoidAndroid.

the class DatabaseGeneralTest method testDefaultDatabaseErrorHandler.

@LargeTest
public void testDefaultDatabaseErrorHandler() {
    DefaultDatabaseErrorHandler errorHandler = new DefaultDatabaseErrorHandler();
    // close the database. and call corruption handler.
    // it should delete the database file.
    File dbfile = new File(mDatabase.getPath());
    mDatabase.close();
    assertFalse(mDatabase.isOpen());
    assertTrue(dbfile.exists());
    try {
        errorHandler.onCorruption(mDatabase);
        assertFalse(dbfile.exists());
    } catch (Exception e) {
        fail("unexpected");
    }
    // create an in-memory database. and corruption handler shouldn't try to delete it
    SQLiteDatabase memoryDb = SQLiteDatabase.openOrCreateDatabase(":memory:", null);
    assertNotNull(memoryDb);
    memoryDb.close();
    assertFalse(memoryDb.isOpen());
    try {
        errorHandler.onCorruption(memoryDb);
    } catch (Exception e) {
        fail("unexpected");
    }
    // create a database, keep it open, call corruption handler. database file should be deleted
    SQLiteDatabase dbObj = SQLiteDatabase.openOrCreateDatabase(mDatabase.getPath(), null);
    assertTrue(dbfile.exists());
    assertNotNull(dbObj);
    assertTrue(dbObj.isOpen());
    try {
        errorHandler.onCorruption(dbObj);
        assertFalse(dbfile.exists());
    } catch (Exception e) {
        fail("unexpected");
    }
    // create a database, attach 2 more databases to it
    //    attached database # 1: ":memory:"
    //    attached database # 2: mDatabase.getPath() + "1";
    // call corruption handler. database files including the one for attached database # 2
    // should be deleted
    String attachedDb1File = mDatabase.getPath() + "1";
    dbObj = SQLiteDatabase.openOrCreateDatabase(mDatabase.getPath(), null);
    dbObj.execSQL("ATTACH DATABASE ':memory:' as memoryDb");
    dbObj.execSQL("ATTACH DATABASE '" + attachedDb1File + "' as attachedDb1");
    assertTrue(dbfile.exists());
    assertTrue(new File(attachedDb1File).exists());
    assertNotNull(dbObj);
    assertTrue(dbObj.isOpen());
    List<Pair<String, String>> attachedDbs = dbObj.getAttachedDbs();
    try {
        errorHandler.onCorruption(dbObj);
        assertFalse(dbfile.exists());
        assertFalse(new File(attachedDb1File).exists());
    } catch (Exception e) {
        fail("unexpected");
    }
    // same as above, except this is a bit of stress testing. attach 5 database files
    // and make sure they are all removed.
    int N = 5;
    ArrayList<String> attachedDbFiles = new ArrayList<String>(N);
    for (int i = 0; i < N; i++) {
        attachedDbFiles.add(mDatabase.getPath() + i);
    }
    dbObj = SQLiteDatabase.openOrCreateDatabase(mDatabase.getPath(), null);
    dbObj.execSQL("ATTACH DATABASE ':memory:' as memoryDb");
    for (int i = 0; i < N; i++) {
        dbObj.execSQL("ATTACH DATABASE '" + attachedDbFiles.get(i) + "' as attachedDb" + i);
    }
    assertTrue(dbfile.exists());
    for (int i = 0; i < N; i++) {
        assertTrue(new File(attachedDbFiles.get(i)).exists());
    }
    assertNotNull(dbObj);
    assertTrue(dbObj.isOpen());
    attachedDbs = dbObj.getAttachedDbs();
    try {
        errorHandler.onCorruption(dbObj);
        assertFalse(dbfile.exists());
        for (int i = 0; i < N; i++) {
            assertFalse(new File(attachedDbFiles.get(i)).exists());
        }
    } catch (Exception e) {
        fail("unexpected");
    }
}

Example 2 with Pair

use of android.util.Pair in project android_frameworks_base by ParanoidAndroid.

the class MediaArtistNativeHelper method findVideoResolution.

/**
     * Calculates video resolution for output clip
     * based on clip's height and aspect ratio of storyboard
     *
     * @param aspectRatio The aspect ratio of story board
     * @param height The height of clip
     *
     * @return The video resolution
     */
private int findVideoResolution(int aspectRatio, int height) {
    final Pair<Integer, Integer>[] resolutions;
    final Pair<Integer, Integer> maxResolution;
    int retValue = VideoFrameSize.SIZE_UNDEFINED;
    switch(aspectRatio) {
        case MediaProperties.ASPECT_RATIO_3_2:
            if (height == MediaProperties.HEIGHT_480)
                retValue = VideoFrameSize.NTSC;
            else if (height == MediaProperties.HEIGHT_720)
                retValue = VideoFrameSize.W720p;
            break;
        case MediaProperties.ASPECT_RATIO_16_9:
            if (height == MediaProperties.HEIGHT_480)
                retValue = VideoFrameSize.WVGA16x9;
            else if (height == MediaProperties.HEIGHT_720)
                retValue = VideoFrameSize.V720p;
            else if (height == MediaProperties.HEIGHT_1080)
                retValue = VideoFrameSize.V1080p;
            break;
        case MediaProperties.ASPECT_RATIO_4_3:
            if (height == MediaProperties.HEIGHT_480)
                retValue = VideoFrameSize.VGA;
            else if (height == MediaProperties.HEIGHT_720)
                retValue = VideoFrameSize.S720p;
            break;
        case MediaProperties.ASPECT_RATIO_5_3:
            if (height == MediaProperties.HEIGHT_480)
                retValue = VideoFrameSize.WVGA;
            break;
        case MediaProperties.ASPECT_RATIO_11_9:
            if (height == MediaProperties.HEIGHT_144)
                retValue = VideoFrameSize.QCIF;
            else if (height == MediaProperties.HEIGHT_288)
                retValue = VideoFrameSize.CIF;
            break;
    }
    if (retValue == VideoFrameSize.SIZE_UNDEFINED) {
        resolutions = MediaProperties.getSupportedResolutions(mVideoEditor.getAspectRatio());
        // Get the highest resolution
        maxResolution = resolutions[resolutions.length - 1];
        retValue = findVideoResolution(mVideoEditor.getAspectRatio(), maxResolution.second);
    }
    return retValue;
}

Example 3 with Pair

use of android.util.Pair in project android_frameworks_base by ParanoidAndroid.

the class UserTile method queryForUserInformation.

private void queryForUserInformation() {
    Context currentUserContext = null;
    UserInfo userInfo = null;
    try {
        userInfo = ActivityManagerNative.getDefault().getCurrentUser();
        currentUserContext = mContext.createPackageContextAsUser("android", 0, new UserHandle(userInfo.id));
    } catch (NameNotFoundException e) {
        Log.e(TAG, "Couldn't create user context", e);
        throw new RuntimeException(e);
    } catch (RemoteException e) {
        Log.e(TAG, "Couldn't get user info", e);
    }
    final int userId = userInfo.id;
    final String userName = userInfo.name;
    final Context context = currentUserContext;
    mUserInfoTask = new AsyncTask<Void, Void, Pair<String, Drawable>>() {

        @Override
        protected Pair<String, Drawable> doInBackground(Void... params) {
            try {
                // The system needs some time to change the picture, if we try to load it when we receive the broadcast, we will load the old one
                Thread.sleep(50);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            final UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
            // Fall back to the UserManager nickname if we can't read the name from the local
            // profile below.
            String name = userName;
            Drawable avatar = null;
            Bitmap rawAvatar = um.getUserIcon(userId);
            if (rawAvatar != null) {
                avatar = new BitmapDrawable(mContext.getResources(), rawAvatar);
            } else {
                avatar = mContext.getResources().getDrawable(R.drawable.ic_qs_default_user);
            }
            // usually valid
            if (um.getUsers().size() <= 1) {
                // Try and read the display name from the local profile
                final Cursor cursor = context.getContentResolver().query(Profile.CONTENT_URI, new String[] { Phone._ID, Phone.DISPLAY_NAME }, null, null, null);
                if (cursor != null) {
                    try {
                        if (cursor.moveToFirst()) {
                            name = cursor.getString(cursor.getColumnIndex(Phone.DISPLAY_NAME));
                        }
                    } finally {
                        cursor.close();
                    }
                }
            }
            return new Pair<String, Drawable>(name, avatar);
        }

        @Override
        protected void onPostExecute(Pair<String, Drawable> result) {
            super.onPostExecute(result);
            setUserTileInfo(result.first, result.second);
            mUserInfoTask = null;
        }
    };
    mUserInfoTask.execute();
}

Example 4 with Pair

use of android.util.Pair in project android_frameworks_base by ParanoidAndroid.

the class PhoneStatusBar method recreateStatusBar.

private void recreateStatusBar() {
    mRecreating = true;
    mStatusBarContainer.removeAllViews();
    // extract icons from the soon-to-be recreated viewgroup.
    int nIcons = mStatusIcons.getChildCount();
    ArrayList<StatusBarIcon> icons = new ArrayList<StatusBarIcon>(nIcons);
    ArrayList<String> iconSlots = new ArrayList<String>(nIcons);
    for (int i = 0; i < nIcons; i++) {
        StatusBarIconView iconView = (StatusBarIconView) mStatusIcons.getChildAt(i);
        icons.add(iconView.getStatusBarIcon());
        iconSlots.add(iconView.getStatusBarSlot());
    }
    // extract notifications.
    int nNotifs = mNotificationData.size();
    ArrayList<Pair<IBinder, StatusBarNotification>> notifications = new ArrayList<Pair<IBinder, StatusBarNotification>>(nNotifs);
    copyNotifications(notifications, mNotificationData);
    mNotificationData.clear();
    makeStatusBarView();
    repositionNavigationBar();
    mNavigationBarView.updateResources();
    // recreate StatusBarIconViews.
    for (int i = 0; i < nIcons; i++) {
        StatusBarIcon icon = icons.get(i);
        String slot = iconSlots.get(i);
        addIcon(slot, i, i, icon);
    }
    // recreate notifications.
    for (int i = 0; i < nNotifs; i++) {
        Pair<IBinder, StatusBarNotification> notifData = notifications.get(i);
        addNotificationViews(notifData.first, notifData.second);
    }
    setAreThereNotifications();
    mStatusBarContainer.addView(mStatusBarWindow);
    updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
    mRecreating = false;
}

Example 5 with Pair

use of android.util.Pair in project android_frameworks_base by ParanoidAndroid.

the class QuickSettings method queryForUserInformation.

private void queryForUserInformation() {
    Context currentUserContext = null;
    UserInfo userInfo = null;
    try {
        userInfo = ActivityManagerNative.getDefault().getCurrentUser();
        currentUserContext = mContext.createPackageContextAsUser("android", 0, new UserHandle(userInfo.id));
    } catch (NameNotFoundException e) {
        Log.e(TAG, "Couldn't create user context", e);
        throw new RuntimeException(e);
    } catch (RemoteException e) {
        Log.e(TAG, "Couldn't get user info", e);
    }
    final int userId = userInfo.id;
    final String userName = userInfo.name;
    final Context context = currentUserContext;
    mUserInfoTask = new AsyncTask<Void, Void, Pair<String, Drawable>>() {

        @Override
        protected Pair<String, Drawable> doInBackground(Void... params) {
            final UserManager um = UserManager.get(mContext);
            // Fall back to the UserManager nickname if we can't read the name from the local
            // profile below.
            String name = userName;
            Drawable avatar = null;
            Bitmap rawAvatar = um.getUserIcon(userId);
            if (rawAvatar != null) {
                avatar = new BitmapDrawable(mContext.getResources(), rawAvatar);
            } else {
                avatar = mContext.getResources().getDrawable(R.drawable.ic_qs_default_user);
                mUseDefaultAvatar = true;
            }
            // usually valid
            if (um.getUsers().size() <= 1) {
                // Try and read the display name from the local profile
                final Cursor cursor = context.getContentResolver().query(Profile.CONTENT_URI, new String[] { Phone._ID, Phone.DISPLAY_NAME }, null, null, null);
                if (cursor != null) {
                    try {
                        if (cursor.moveToFirst()) {
                            name = cursor.getString(cursor.getColumnIndex(Phone.DISPLAY_NAME));
                        }
                    } finally {
                        cursor.close();
                    }
                }
            }
            return new Pair<String, Drawable>(name, avatar);
        }

        @Override
        protected void onPostExecute(Pair<String, Drawable> result) {
            super.onPostExecute(result);
            mModel.setUserTileInfo(result.first, result.second);
            mUserInfoTask = null;
        }
    };
    mUserInfoTask.execute();
}