android.util.SparseArray Java Examples

private static boolean areSelectionOverridesEqual(
    SparseArray<Map<TrackGroupArray, SelectionOverride>> first,
    SparseArray<Map<TrackGroupArray, SelectionOverride>> second) {
  int firstSize = first.size();
  if (second.size() != firstSize) {
    return false;
  }
  for (int indexInFirst = 0; indexInFirst < firstSize; indexInFirst++) {
    int indexInSecond = second.indexOfKey(first.keyAt(indexInFirst));
    if (indexInSecond < 0
        || !areSelectionOverridesEqual(
            first.valueAt(indexInFirst), second.valueAt(indexInSecond))) {
      return false;
    }
  }
  return true;
}
 

/**
 * Parses a page composition segment, as defined by ETSI EN 300 743 7.2.2.
 */
private static PageComposition parsePageComposition(ParsableBitArray data, int length) {
  int timeoutSecs = data.readBits(8);
  int version = data.readBits(4);
  int state = data.readBits(2);
  data.skipBits(2);
  int remainingLength = length - 2;

  SparseArray<PageRegion> regions = new SparseArray<>();
  while (remainingLength > 0) {
    int regionId = data.readBits(8);
    data.skipBits(8); // Skip reserved.
    int regionHorizontalAddress = data.readBits(16);
    int regionVerticalAddress = data.readBits(16);
    remainingLength -= 6;
    regions.put(regionId, new PageRegion(regionHorizontalAddress, regionVerticalAddress));
  }

  return new PageComposition(timeoutSecs, version, state, regions);
}
 

static Scrap retrieveFromScrap(SparseArray<Scrap> scrapViews, int position) {
	int size = scrapViews.size();
	if (size > 0) {
		// See if we still have a view for this position.
		Scrap result = scrapViews.get(position, null);
		if (result != null) {
			scrapViews.remove(position);
			return result;
		}
		int index = size - 1;
		result = scrapViews.valueAt(index);
		scrapViews.removeAt(index);
		result.valid = false;
		return result;
	}
	return null;
}
 

static Scrap retrieveFromScrap(SparseArray<Scrap> scrapViews, int position) {
	int size = scrapViews.size();
	if (size > 0) {
		// See if we still have a view for this position.
		Scrap result = scrapViews.get(position, null);
		if (result != null) {
			scrapViews.remove(position);
			return result;
		}
		int index = size - 1;
		result = scrapViews.valueAt(index);
		scrapViews.removeAt(index);
		result.valid = false;
		return result;
	}
	return null;
}
 

private void refreshCores(SparseArray<SwitchView> array, int[] freqs) {
    for (int i = 0; i < array.size(); i++) {
        SwitchView switchView = array.valueAt(i);
        if (switchView != null) {
            final int core = array.keyAt(i);
            int freq = freqs[core];

            String freqText = freq == 0 ? getString(R.string.offline) : (freq / 1000)
                    + getString(R.string.mhz);
            switchView.clearOnSwitchListener();
            switchView.setChecked(freq != 0);
            switchView.setSummary(getString(R.string.core, core + 1) + " - " + freqText);
            switchView.addOnSwitchListener((switchView1, isChecked) -> {
                if (core == 0) {
                    Utils.toast(R.string.no_offline_core, getActivity());
                } else {
                    mCPUFreq.onlineCpu(core, isChecked, true, getActivity());
                }
            });
        }
    }
}
 

@Override
protected void onRestoreInstanceState(Parcelable state) {
    final SavedState ss = (SavedState) state;
    super.onRestoreInstanceState(ss.getSuperState());

    final SparseArray<Parcelable> behaviorStates = ss.behaviorStates;

    for (int i = 0, count = getChildCount(); i < count; i++) {
        final View child = getChildAt(i);
        final int childId = child.getId();
        final LayoutParams lp = getResolvedLayoutParams(child);
        final Behavior b = lp.getBehavior();

        if (childId != NO_ID && b != null) {
            Parcelable savedState = behaviorStates.get(childId);
            if (savedState != null) {
                b.onRestoreInstanceState(this, child, savedState);
            }
        }
    }
}
 

@SuppressWarnings("deprecation")
@Override public void onCreate() {
    parentOnCreate();
    oneVolume = false;
    Context context = getContext();
    LayoutInflater inflater = LayoutInflater.from(context);

    // Load default PA color if the user doesn't have a preference.
    root = (ViewGroup) inflater.inflate(R.layout.oppo_volume_adjust, null);

    mPanel = (ViewGroup) root.findViewById(R.id.visible_panel);
    mSliderGroup = (ViewGroup) root.findViewById(R.id.slider_group);

    loadSystemSettings();

    if (null == mStreamControls)
        mStreamControls = new SparseArray<StreamControl>(StreamResources.STREAMS.length);

    // Change the icon to use for Bluetooth Music.
    MusicMode.BLUETOOTH.iconResId = R.drawable.oppo_ic_audio_bt;
    MusicMode.BLUETOOTH.iconMuteResId = R.drawable.oppo_ic_audio_bt_mute;

    mLayout = root;
}
 

private TLObject getAnyParticipant(int userId) {
    boolean updated = false;
    for (int a = 0; a < 3; a++) {
        SparseArray<TLObject> map;
        if (a == 0) {
            map = contactsMap;
        } else if (a == 1) {
            map = botsMap;
        } else {
            map = participantsMap;
        }
        TLObject p = map.get(userId);
        if (p != null) {
            return p;
        }
    }
    return null;
}
 

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

    if (savedInstanceState == null) {
        mFragmentSparseArray = new SparseArray<>();
        setupUI();
        showRows();
        getMainFragmentRegistry().registerFragment(PageRow.class, new TvFragmentFactory());

        if (getSearchActivity() != null) {
            TypedValue value = new TypedValue();
            TypedArray array = getActivity().obtainStyledAttributes(value.data, new int[] {android.R.attr.colorAccent});
            setSearchAffordanceColor(array.getColor(0, 0));
            setOnSearchClickedListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    Intent intent = new Intent(getActivity(), getSearchActivity());
                    startActivity(intent);
                }
            });
            array.recycle();
        }
    }
}
 

/**
 * Returns a string composed from a {@link SparseArray}.
 */
static String toString(SparseArray<byte[]> array) {
    if (array == null) {
        return "null";
    }
    if (array.size() == 0) {
        return "{}";
    }
    StringBuilder buffer = new StringBuilder();
    buffer.append('{');
    for (int i = 0; i < array.size(); ++i) {
        buffer.append(array.keyAt(i)).append("=").append(Arrays.toString(array.valueAt(i)));
    }
    buffer.append('}');
    return buffer.toString();
}
 

MatroskaExtractor(EbmlReader reader, @Flags int flags) {
  this.reader = reader;
  this.reader.init(new InnerEbmlReaderOutput());
  seekForCuesEnabled = (flags & FLAG_DISABLE_SEEK_FOR_CUES) == 0;
  varintReader = new VarintReader();
  tracks = new SparseArray<>();
  scratch = new ParsableByteArray(4);
  vorbisNumPageSamples = new ParsableByteArray(ByteBuffer.allocate(4).putInt(-1).array());
  seekEntryIdBytes = new ParsableByteArray(4);
  nalStartCode = new ParsableByteArray(NalUnitUtil.NAL_START_CODE);
  nalLength = new ParsableByteArray(4);
  sampleStrippedBytes = new ParsableByteArray();
  subtitleSample = new ParsableByteArray();
  encryptionInitializationVector = new ParsableByteArray(ENCRYPTION_IV_SIZE);
  encryptionSubsampleData = new ParsableByteArray();
}
 

public static SparseArray<String> getSeatTypes() {
	if (seatTypes == null){
		seatTypes = new SparseArray<String>();
		seatTypes.put(SWZ, "商务座");
		seatTypes.put(TZ, "特等座");
		seatTypes.put(ZY, "一等座");
		seatTypes.put(ZE, "二等座");
		seatTypes.put(GR, "高级软卧");
		seatTypes.put(RW, "软卧");
		seatTypes.put(RZ, "软座");
		seatTypes.put(YW, "硬卧");
		seatTypes.put(YZ, "硬座");
		seatTypes.put(WZ, "无座");
	}
	return seatTypes;
}
 

@ServiceThreadOnly
private void updateSafeMhlInput() {
    assertRunOnServiceThread();
    List<HdmiDeviceInfo> inputs = Collections.emptyList();
    SparseArray<HdmiMhlLocalDeviceStub> devices = mMhlController.getAllLocalDevices();
    for (int i = 0; i < devices.size(); ++i) {
        HdmiMhlLocalDeviceStub device = devices.valueAt(i);
        HdmiDeviceInfo info = device.getInfo();
        if (info != null) {
            if (inputs.isEmpty()) {
                inputs = new ArrayList<>();
            }
            inputs.add(device.getInfo());
        }
    }
    synchronized (mLock) {
        mMhlDevices = inputs;
    }
}
 

@Override
public boolean handleMessage(Message msg) {
    switch (msg.what) {
        case MSG_HUNT_COMPLETE:
            @SuppressWarnings("unchecked") SparseArray<List<String>> urls = (SparseArray<List<String>>) msg.obj;
            for (int i = 0; i < urls.size(); i++) {
                List<Picture> pictures = new ArrayList<>();
                int questionId = urls.keyAt(i);
                for (String url : urls.valueAt(i)) {
                    if (mPrettyRepository.getPicture(url, questionId) == null) {
                        Picture picture = new Picture(null, questionId, url);
                        mPrettyRepository.insertOrUpdate(picture);
                        pictures.add(picture);
                    }
                }
                if (pictures.size() > 0) {
                    EventBus.getDefault().post(new NewPictureEvent(questionId, pictures));
                    mTaskObservable.notifyFetch(questionId, pictures);
                }
            }
            break;
    }
    return false;
}
 

/**
 * Creates an instance supporting either or both of database and legacy storage.
 *
 * @param databaseProvider Provides the database in which the index is stored, or {@code null} to
 *     use only legacy storage.
 * @param legacyStorageDir The directory in which any legacy storage is stored, or {@code null} to
 *     use only database storage.
 * @param legacyStorageSecretKey A 16 byte AES key for reading, and optionally writing, legacy
 *     storage.
 * @param legacyStorageEncrypt Whether to encrypt when writing to legacy storage. Must be false if
 *     {@code legacyStorageSecretKey} is null.
 * @param preferLegacyStorage Whether to use prefer legacy storage if both storage types are
 *     enabled. This option is only useful for downgrading from database storage back to legacy
 *     storage.
 */
public CachedContentIndex(
    @Nullable DatabaseProvider databaseProvider,
    @Nullable File legacyStorageDir,
    @Nullable byte[] legacyStorageSecretKey,
    boolean legacyStorageEncrypt,
    boolean preferLegacyStorage) {
  Assertions.checkState(databaseProvider != null || legacyStorageDir != null);
  keyToContent = new HashMap<>();
  idToKey = new SparseArray<>();
  removedIds = new SparseBooleanArray();
  newIds = new SparseBooleanArray();
  Storage databaseStorage =
      databaseProvider != null ? new DatabaseStorage(databaseProvider) : null;
  Storage legacyStorage =
      legacyStorageDir != null
          ? new LegacyStorage(
              new File(legacyStorageDir, FILE_NAME_ATOMIC),
              legacyStorageSecretKey,
              legacyStorageEncrypt)
          : null;
  if (databaseStorage == null || (legacyStorage != null && preferLegacyStorage)) {
    storage = legacyStorage;
    previousStorage = databaseStorage;
  } else {
    storage = databaseStorage;
    previousStorage = legacyStorage;
  }
}
 

static SparseArray<Number[]> getSparseArray(RouteProgress previousRouteProgress, RouteProgress routeProgress) {
  // Build hashMap matching the trigger properties to their corresponding current values.
  SparseArray<Number[]> statementObjects = new SparseArray<>(13);
  statementObjects.put(TriggerProperty.STEP_DISTANCE_TOTAL_METERS,
    new Number[] {routeProgress.currentLegProgress().currentStep().distance()});
  statementObjects.put(TriggerProperty.STEP_DURATION_TOTAL_SECONDS,
    new Number[] {routeProgress.currentLegProgress().currentStep().duration()});
  statementObjects.put(TriggerProperty.STEP_DISTANCE_REMAINING_METERS,
    new Number[] {routeProgress.currentLegProgress().currentStepProgress().distanceRemaining()});
  statementObjects.put(TriggerProperty.STEP_DURATION_REMAINING_SECONDS,
    new Number[] {routeProgress.currentLegProgress().currentStepProgress().durationRemaining()});
  statementObjects.put(TriggerProperty.STEP_DISTANCE_TRAVELED_METERS,
    new Number[] {routeProgress.currentLegProgress().currentStepProgress().distanceTraveled()});
  statementObjects.put(TriggerProperty.STEP_INDEX,
    new Number[] {routeProgress.currentLegProgress().stepIndex()});
  statementObjects.put(TriggerProperty.NEW_STEP,
    new Number[] {
      previousRouteProgress.currentLegProgress().stepIndex(),
      routeProgress.currentLegProgress().stepIndex()});
  statementObjects.put(TriggerProperty.LAST_STEP,
    new Number[] {routeProgress.currentLegProgress().stepIndex(),
      (routeProgress.currentLeg().steps().size() - 2)});
  statementObjects.put(TriggerProperty.FIRST_STEP,
    new Number[] {routeProgress.currentLegProgress().stepIndex(), 0});
  statementObjects.put(TriggerProperty.NEXT_STEP_DURATION_SECONDS,
    new Number[] {
      routeProgress.currentLegProgress().upComingStep() != null
        ? routeProgress.currentLegProgress().upComingStep().duration() : 0});
  statementObjects.put(TriggerProperty.NEXT_STEP_DISTANCE_METERS,
    new Number[] {
      routeProgress.currentLegProgress().upComingStep() != null
        ? routeProgress.currentLegProgress().upComingStep().distance() : 0});
  statementObjects.put(TriggerProperty.FIRST_LEG, new Number[] {routeProgress.legIndex(), 0});
  statementObjects.put(TriggerProperty.LAST_LEG, new Number[] {routeProgress.legIndex(),
    (routeProgress.directionsRoute().legs().size() - 1)});
  return statementObjects;
}
 

private AdapterHolder(ViewGroup parent, int layoutId, int position) {
    this.mPosition = position;
    this.mViews = new SparseArray<View>();
    mConvertView = LayoutInflater.from(parent.getContext()).inflate(
            layoutId, parent, false);
    // setTag
    mConvertView.setTag(this);
}
 

/**
 * Merges a sparse array of restrictions bundles into one.
 */
@Nullable
public static Bundle mergeAll(SparseArray<Bundle> restrictions) {
    if (restrictions.size() == 0) {
        return null;
    } else {
        final Bundle result = new Bundle();
        for (int i = 0; i < restrictions.size(); i++) {
            merge(result, restrictions.valueAt(i));
        }
        return result;
    }
}
 

@Override
public boolean isOccurring(SparseArray<Number[]> statementObjects) {
  for (Statement statement : statements) {
    if (statement.isOccurring(statementObjects)) {
      return true;
    }
  }
  return false;
}
 

@Override
protected RemoteViews getRemoteViews(Context context,
                                     int widgetId,
                                     boolean isSmall,
                                     boolean isSingleLine,
                                     SparseArray<PendingIntent> map) {
    if (isSmall) {
        return configSmall(context, map);
    } else if (isSingleLine) {
        return configSingleLine(context, map);
    } else {
        return configList(context, widgetId, map);
    }
}
 

public void setOnLoadWeekTaskListener(OnLoadWeekTaskListener onLoadWeekTaskListener) {
    this.onLoadWeekTaskListener = onLoadWeekTaskListener;
    int length = mWeekAdapter.getCount();
    SparseArray<WeekView> views = mWeekAdapter.getViews();
    for (int i=0;i<length;i++) {
        views.valueAt(i).setOnLoadWeekTaskListener(onLoadWeekTaskListener);
    }
}
 

/** @return the {@link Throttler} for a given UID. */
@SuppressFBWarnings("LI_LAZY_INIT_STATIC")
public static RequestThrottler getForUid(Context context, int uid) {
    if (sUidToThrottler == null) {
        sUidToThrottler = new SparseArray<>();
        purgeOldEntries(context);
    }
    RequestThrottler throttler = sUidToThrottler.get(uid);
    if (throttler == null) {
        throttler = new RequestThrottler(context, uid);
        sUidToThrottler.put(uid, throttler);
    }
    return throttler;
}
 

static NetworkMetricsSnapshot collect(long timeMs, SparseArray<NetworkMetrics> networkMetrics) {
    NetworkMetricsSnapshot snapshot = new NetworkMetricsSnapshot();
    snapshot.timeMs = timeMs;
    for (int i = 0; i < networkMetrics.size(); i++) {
        NetworkMetrics.Summary s = networkMetrics.valueAt(i).getPendingStats();
        if (s != null) {
            snapshot.stats.add(s);
        }
    }
    return snapshot;
}
 

/**
 * Returns an id which isn't used in the given array. If the maximum id in the array is smaller
 * than {@link java.lang.Integer#MAX_VALUE} it just returns the next bigger integer. Otherwise it
 * returns the smallest unused non-negative integer.
 */
//@VisibleForTesting
public static int getNewId(SparseArray<String> idToKey) {
  int size = idToKey.size();
  int id = size == 0 ? 0 : (idToKey.keyAt(size - 1) + 1);
  if (id < 0) { // In case if we pass max int value.
    // TODO optimization: defragmentation or binary search?
    for (id = 0; id < size; id++) {
      if (id != idToKey.keyAt(id)) {
        break;
      }
    }
  }
  return id;
}
 

public TsExtractor(boolean shouldSpliceIn, long firstSampleTimestamp, BufferPool bufferPool) {
  super(shouldSpliceIn);
  this.firstSampleTimestamp = firstSampleTimestamp;
  this.bufferPool = bufferPool;
  tsScratch = new ParsableBitArray(new byte[3]);
  tsPacketBuffer = new ParsableByteArray(TS_PACKET_SIZE);
  sampleQueues = new SparseArray<SampleQueue>();
  tsPayloadReaders = new SparseArray<TsPayloadReader>();
  tsPayloadReaders.put(TS_PAT_PID, new PatReader());
  lastPts = Long.MIN_VALUE;
}
 

public CrazyAdapter(@NonNull RecyclerViewAdapterHelper<T> helper, @NonNull SparseArray<Class<? extends CrazyViewHolder>> manager) {
    mHelper = helper;
    mHelper.bindAdapter(this);
    mData = mHelper.getData();
    mResourceManager = manager;
    init();
}
 

private void getYoutubeDownloadUrl(String youtubeLink)
{
    new YouTubeExtractor(this)
    {
        @Override
        public void onExtractionComplete(SparseArray<YtFile> ytFiles, VideoMeta vMeta)
        {
            mainProgressBar.setVisibility(View.GONE);
            if (ytFiles == null) {
                TextView tv = new TextView(getActivityContext());
                tv.setText(R.string.app_update);
                tv.setMovementMethod(LinkMovementMethod.getInstance());
                mainLayout.addView(tv);
                return;
            }
            formatsToShowList = new ArrayList<>();
            for (int i = 0, itag; i < ytFiles.size(); i++) {
                itag = ytFiles.keyAt(i);
                YtFile ytFile = ytFiles.get(itag);

                if (ytFile.getFormat().getHeight() == -1 || ytFile.getFormat().getHeight() >= 360) {
                    addFormatToList(ytFile, ytFiles);
                }
            }
            Collections.sort(formatsToShowList, new Comparator<YouTubeFragmentedVideo>()
            {
                @Override
                public int compare(YouTubeFragmentedVideo lhs, YouTubeFragmentedVideo rhs)
                {
                    return lhs.height - rhs.height;
                }
            });
            for (YouTubeFragmentedVideo files : formatsToShowList) {
                addButtonToMainLayout(vMeta.getTitle(), files);
            }
        }
    }.extract(youtubeLink, true, false);
}
 

/**
 * register a new device id or add feature to an already defined device
 * <p>the change will affect only the node discover after this call</p>
 * @param deviceId device type that will use the feature, it can be a new device id
 * @param features array of feature that we will add, the index of the feature will be used
 *                 as feature mask. the feature mask must have only one bit to 1
 * @throws InvalidFeatureBitMaskException throw when a feature is a position that is not a
 * power of 2
 */
public static void addFeatureToNode(byte deviceId,SparseArray<Class<? extends Feature>> features)
        throws InvalidFeatureBitMaskException {
    SparseArray<Class<? extends Feature>> updateMe;
    if(!sFeatureMapDecoder.containsKey(deviceId)){
        updateMe = BLENodeDefines.FeatureCharacteristics.DEFAULT_MASK_TO_FEATURE.clone();
        sFeatureMapDecoder.put(deviceId,updateMe);
    }else{
        updateMe = sFeatureMapDecoder.get(deviceId);
    }//if-else

    SparseArray<Class<? extends Feature>> addMe = features.clone();

    long mask=1;
    //we test all the 32bit of the feature mask
    for(int i=0; i<32; i++ ){
        Class<? extends Feature> featureClass = addMe.get((int)mask);
        if (featureClass != null) {
            updateMe.append((int) mask, featureClass);
            addMe.remove((int)mask);
        }
        mask=mask<<1;
    }//for

    if(addMe.size()!=0)
        throw new InvalidFeatureBitMaskException("Not all elements have a single bit in " +
                "as key");
}
 

/**
 * apply the data by target view, often used for adapter
 * @param info  may be {@link com.heaven7.databinding.core.DataBindParser.ImagePropertyBindInfo}
 */
private static void applyDataReally(View v, int layoutId,PropertyBindInfo info, ViewHelper vp,
                                    IDataResolver dr,SparseArray<ListenerImplContext> mListenerMap,
                                    EventParseCaretaker caretaker) {
    if(info instanceof ImagePropertyBindInfo){
        checkAndGetImageApplier().apply((ImageView) v, dr, (ImagePropertyBindInfo) info);
        //applyImageProperty(v, dr, (ImagePropertyBindInfo) info);
    }else {
        final int id = v.hashCode();
        caretaker.beginParse(id, layoutId, info.propertyName, mListenerMap);
        final Object val = info.realExpr.evaluate(dr);
        caretaker.endParse();
        apply(null, v, id, layoutId, info.propertyName, val, mListenerMap);
    }
}
 

public Location get(int x, int y) {
    if (x < 0 || y < 0)
        return null;
    SparseArray<Location> col = super.get(x);
    if (col == null)
        return null;
    return col.get(y);
}