TypedArray Class

TypedArray.java

/**
 * Container for an array of values that were retrieved with
 * {@link Resources.Theme#obtainStyledAttributes(AttributeSet, int[], int, int)}
 * or {@link Resources#obtainAttributes}.  Be
 * sure to call {@link #recycle} when done with them.
 *
 * The indices used to retrieve values from this structure correspond to
 * the positions of the attributes given to obtainStyledAttributes.
 */
public class TypedArray {

    static TypedArray obtain(Resources res, int len) {
        final TypedArray attrs = res.mTypedArrayPool.acquire();
        if (attrs != null) {
            attrs.mLength = len;
            attrs.mRecycled = false;

            final int fullLen = len * AssetManager.STYLE_NUM_ENTRIES;
            if (attrs.mData.length >= fullLen) {
                return attrs;
            }

            attrs.mData = new int[fullLen];
            attrs.mIndices = new int[1 + len];
            return attrs;
        }

        return new TypedArray(res,
                new int[len*AssetManager.STYLE_NUM_ENTRIES],
                new int[1+len], len);
    }
    // Other members ......
}