Example usage for android.support.v4.util LongSparseArray delete

Introduction

In this page you can find the example usage for android.support.v4.util LongSparseArray delete.

Prototype

public void delete(long j) 

Source Link

Usage

From source file:android.content.res.VectorResources.java

private Drawable getCachedDrawable(LongSparseArray<WeakReference<Drawable.ConstantState>> drawableCache,
        long key) {
    synchronized (mAccessLock) {
        WeakReference<Drawable.ConstantState> wr = drawableCache.get(key);
        if (wr != null) { // we have the key
            Drawable.ConstantState entry = wr.get();
            if (entry != null) {
                //Log.i(TAG, "Returning cached drawable @ #" +
                //        Integer.toHexString(((Integer)key).intValue())
                //        + " in " + this + ": " + entry);
                return entry.newDrawable(this);
            } else { // our entry has been purged
                drawableCache.delete(key);
            }/*  www.  j  a v a  2s .co m*/
        }
    }
    return null;
}

---

From source file:android.support.v7.widget.AppCompatDrawableManager.java

private Drawable getCachedDrawable(@NonNull final Context context, final long key) {
    synchronized (mDrawableCacheLock) {
        final LongSparseArray<WeakReference<ConstantState>> cache = mDrawableCaches.get(context);
        if (cache == null) {
            return null;
        }/*  w w  w .jav  a 2  s  .c  om*/

        final WeakReference<ConstantState> wr = cache.get(key);
        if (wr != null) {
            // We have the key, and the secret
            ConstantState entry = wr.get();
            if (entry != null) {
                return entry.newDrawable(context.getResources());
            } else {
                // Our entry has been purged
                cache.delete(key);
            }
        }
    }
    return null;
}

---