Example usage for android.support.v4.util SparseArrayCompat put

Introduction

In this page you can find the example usage for android.support.v4.util SparseArrayCompat put.

Prototype

public void put(int i, E e) 

Source Link

Usage

From source file:com.facebook.litho.ComponentHostUtils.java

/**
 * Takes the item at position index from items and puts it into scrapItems. If no such item exists
 * the invocation of this method will have no effect.
 *//*  w  w w  .  java 2 s. c o m*/
static <T> void scrapItemAt(int index, SparseArrayCompat<T> items, SparseArrayCompat<T> scrapItems) {
    final T value = items.get(index);
    if (value != null) {
        scrapItems.put(index, value);
    }
}

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From source file:Main.java

public static <T extends View> T get(View view, int id) {
    SparseArrayCompat<View> viewHolder = (SparseArrayCompat<View>) view.getTag();
    if (viewHolder == null) {
        viewHolder = new SparseArrayCompat<>();
        view.setTag(viewHolder);//w w w  . ja v  a2  s.  co  m
    }
    View childView = viewHolder.get(id);
    if (childView == null) {
        childView = view.findViewById(id);
        viewHolder.put(id, childView);
    }
    return (T) childView;
}

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From source file:com.brotherpowers.cameraview.AspectRatio.java

/**
 * Returns an instance of {@link AspectRatio} specified by {@code x} and {@code y} values.
 * The values {@code x} and {@code} will be reduced by their greatest common divider.
 *
 * @param x The width//from  w  w  w .  j a  v a  2s. c  o  m
 * @param y The height
 * @return An instance of {@link AspectRatio}
 */
public static AspectRatio of(int x, int y) {
    int gcd = gcd(x, y);
    x /= gcd;
    y /= gcd;
    SparseArrayCompat<AspectRatio> arrayX = sCache.get(x);
    if (arrayX == null) {
        AspectRatio ratio = new AspectRatio(x, y);
        arrayX = new SparseArrayCompat<>();
        arrayX.put(y, ratio);
        sCache.put(x, arrayX);
        return ratio;
    } else {
        AspectRatio ratio = arrayX.get(y);
        if (ratio == null) {
            ratio = new AspectRatio(x, y);
            arrayX.put(y, ratio);
        }
        return ratio;
    }
}

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From source file:com.facebook.litho.ComponentHostUtils.java

/**
 * Moves an item from oldIndex to newIndex. The item is taken from scrapitems if an item exists
 * in scrapItems at oldPosition. Otherwise the item is taken from items. This assumes that there
 * is no item at newIndex for the items array. If that's the case
 * {@link ComponentHostUtils#scrapItemAt(int, SparseArrayCompat, SparseArrayCompat)}
 * has to be called before invoking this.
 *//*w ww .  j a  v  a 2s  .c o m*/
static <T> void moveItem(int oldIndex, int newIndex, SparseArrayCompat<T> items,
        SparseArrayCompat<T> scrapItems) {
    T itemToMove;

    if (existsScrapItemAt(oldIndex, scrapItems)) {
        // Before moving the item from items we need to check whether an old item has been put in
        // the scrapItems array. If there is an item at oldIndex there, it means that in
        // items at position oldIndex there's now something else and the correct item to move to
        // newIndex is instead in the scrapItems SparseArray.
        itemToMove = scrapItems.get(oldIndex);
        scrapItems.remove(oldIndex);
    } else {
        itemToMove = items.get(oldIndex);
        items.remove(oldIndex);
    }

    items.put(newIndex, itemToMove);
}

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From source file:codetoanalyze.java.checkers.ContainerWrapper.java

public void addToSparseArrayCompatBad(SparseArrayCompat sparseArray) {
    sparseArray.put(0, new Object());
}

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From source file:codetoanalyze.java.checkers.ContainerWrapper.java

void addToSparseArrayCompatOk() {
    SparseArrayCompat sparseArray = new SparseArrayCompat();
    sparseArray.put(0, new Object());
}

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From source file:net.xisberto.work_schedule.database.Database.java

public SparseArrayCompat<Period> listPeriodsFromDay(Calendar day) {
    SimpleDateFormat dayFormat = new SimpleDateFormat(DATE_FORMAT, Locale.getDefault());
    log("listing periods for " + dayFormat.format(day.getTime()));
    Cursor cursor = db.query(TablePeriod.TABLE_NAME, TablePeriod.COLUMNS,
            TablePeriod.COLUMN_TIME + " LIKE '" + dayFormat.format(day.getTime()) + "%'", null, null, null,
            TablePeriod.COLUMN_PREF_ID);

    SparseArrayCompat<Period> result = new SparseArrayCompat<Period>(8);

    if (cursor != null && cursor.getCount() > 0) {
        while (cursor.moveToNext()) {
            Period p = periodFromCursor(cursor);
            result.put(p.getId(), p);
        }/*  ww w . j  a v a2 s  .  c o  m*/
    }

    return result;
}

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From source file:com.granita.tasks.groupings.BaseTaskViewDescriptor.java

protected <T extends View> T getView(View view, int viewId) {
    SparseArrayCompat<View> viewHolder = (SparseArrayCompat<View>) view.getTag();
    if (viewHolder == null) {
        viewHolder = new SparseArrayCompat<View>();
        view.setTag(viewHolder);//  w  w  w  .ja  v a 2s.c om
    }
    View res = viewHolder.get(viewId);
    if (res == null) {
        res = view.findViewById(viewId);
        viewHolder.put(viewId, res);
    }
    return (T) res;
}

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From source file:com.android.deskclock.timer.FragmentStatePagerAdapter2.java

@Override
public void notifyDataSetChanged() {
    // update positions in mFragments
    SparseArrayCompat<Fragment> newFragments = new SparseArrayCompat<Fragment>(mFragments.size());
    for (int i = 0; i < mFragments.size(); i++) {
        final int oldPos = mFragments.keyAt(i);
        final Fragment f = mFragments.valueAt(i);
        final int newPos = getItemPosition(f);

        if (newPos != POSITION_NONE) {
            final int pos = (newPos >= 0) ? newPos : oldPos;
            newFragments.put(pos, f);
        }//  w w w  .j a va  2 s.  c  om
    }
    mFragments = newFragments;

    super.notifyDataSetChanged();
}

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From source file:com.mvcoding.financius.data.paging.PageLoader.java

@NonNull
public Observable<PageResult<T>> load(@NonNull DataConverter<T> dataConverter,
        @NonNull DatabaseQuery databaseQuery, @NonNull Observable<Page> pageObservable) {
    final SparseArrayCompat<T> cache = new SparseArrayCompat<>();
    final Observable<Cursor> cursorObservable = database.load(databaseQuery).doOnNext(cursor -> cache.clear());

    return Observable.combineLatest(pageObservable, cursorObservable, (page, cursor) -> {
        final List<T> items = new ArrayList<>();
        for (int i = page.getStart(), size = Math.min(cursor.getCount(),
                page.getStart() + page.getSize()); i < size; i++) {
            T item = cache.get(i);/*from w w  w.  ja va2 s . co m*/
            if (item == null) {
                cursor.moveToPosition(i);
                item = dataConverter.from(cursor);
                cache.put(i, item);
            }
            items.add(item);
        }

        return new PageResult<>(page, items, cache.size() == items.size());
    });
}

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