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

Example 46 with SparseIntArray

use of android.util.SparseIntArray in project XobotOS by xamarin.

the class GsmAlphabet method stringToGsm8BitUnpackedField.

/**
     * Write a String into a GSM 8-bit unpacked field of
     * Field is padded with 0xff's, string is truncated if necessary
     *
     * @param s the string to encode
     * @param dest the destination byte array
     * @param offset the starting offset for the encoded string
     * @param length the maximum number of bytes to write
     */
public static void stringToGsm8BitUnpackedField(String s, byte[] dest, int offset, int length) {
    int outByteIndex = offset;
    SparseIntArray charToLanguageTable = sCharsToGsmTables[0];
    SparseIntArray charToShiftTable = sCharsToShiftTables[0];
    // Septets are stored in byte-aligned octets
    for (int i = 0, sz = s.length(); i < sz && (outByteIndex - offset) < length; i++) {
        char c = s.charAt(i);
        int v = charToLanguageTable.get(c, -1);
        if (v == -1) {
            v = charToShiftTable.get(c, -1);
            if (v == -1) {
                // fall back to ASCII space
                v = charToLanguageTable.get(' ', ' ');
            } else {
                // make sure we can fit an escaped char
                if (!(outByteIndex + 1 - offset < length)) {
                    break;
                }
                dest[outByteIndex++] = GSM_EXTENDED_ESCAPE;
            }
        }
        dest[outByteIndex++] = (byte) v;
    }
    // pad with 0xff's
    while ((outByteIndex - offset) < length) {
        dest[outByteIndex++] = (byte) 0xff;
    }
}

Example 47 with SparseIntArray

use of android.util.SparseIntArray in project XobotOS by xamarin.

the class GsmAlphabet method findGsmSeptetLimitIndex.

/**
     * Returns the index into <code>s</code> of the first character
     * after <code>limit</code> septets have been reached, starting at
     * index <code>start</code>.  This is used when dividing messages
     * into units within the SMS message size limit.
     *
     * @param s source string
     * @param start index of where to start counting septets
     * @param limit maximum septets to include,
     *   e.g. <code>MAX_USER_DATA_SEPTETS</code>
     * @param langTable the 7 bit character table to use (0 for default GSM 7-bit alphabet)
     * @param langShiftTable the 7 bit shift table to use (0 for default GSM extension table)
     * @return index of first character that won't fit, or the length
     *   of the entire string if everything fits
     */
public static int findGsmSeptetLimitIndex(String s, int start, int limit, int langTable, int langShiftTable) {
    int accumulator = 0;
    int size = s.length();
    SparseIntArray charToLangTable = sCharsToGsmTables[langTable];
    SparseIntArray charToLangShiftTable = sCharsToShiftTables[langShiftTable];
    for (int i = start; i < size; i++) {
        int encodedSeptet = charToLangTable.get(s.charAt(i), -1);
        if (encodedSeptet == -1) {
            encodedSeptet = charToLangShiftTable.get(s.charAt(i), -1);
            if (encodedSeptet == -1) {
                // char not found, assume we're replacing with space
                accumulator++;
            } else {
                // escape character + shift table index
                accumulator += 2;
            }
        } else {
            accumulator++;
        }
        if (accumulator > limit) {
            return i;
        }
    }
    return size;
}

Example 48 with SparseIntArray

use of android.util.SparseIntArray in project XobotOS by xamarin.

the class TableRow method mapIndexAndColumns.

private void mapIndexAndColumns() {
    if (mColumnToChildIndex == null) {
        int virtualCount = 0;
        final int count = getChildCount();
        mColumnToChildIndex = new SparseIntArray();
        final SparseIntArray columnToChild = mColumnToChildIndex;
        for (int i = 0; i < count; i++) {
            final View child = getChildAt(i);
            final LayoutParams layoutParams = (LayoutParams) child.getLayoutParams();
            if (layoutParams.column >= virtualCount) {
                virtualCount = layoutParams.column;
            }
            for (int j = 0; j < layoutParams.span; j++) {
                columnToChild.put(virtualCount++, i);
            }
        }
        mNumColumns = virtualCount;
    }
}

Example 49 with SparseIntArray

use of android.util.SparseIntArray in project android_frameworks_base by ResurrectionRemix.

the class ExifInterface method setTagDefinition.

/**
     * Creates a new tag definition in this ExifInterface object for a given TID
     * and default IFD. Creating a definition with the same TID and default IFD
     * as a previous definition will override it.
     *
     * @param tagId the TID for the tag.
     * @param defaultIfd the default IFD for the tag.
     * @param tagType the type of the tag (see {@link ExifTag#getDataType()}).
     * @param defaultComponentCount the number of elements of this tag's type in
     *            the tags value.
     * @param allowedIfds the IFD's this tag is allowed to be put in.
     * @return the defined tag constant (e.g. {@link #TAG_IMAGE_WIDTH}) or
     *         {@link #TAG_NULL} if the definition could not be made.
     */
public int setTagDefinition(short tagId, int defaultIfd, short tagType, short defaultComponentCount, int[] allowedIfds) {
    if (sBannedDefines.contains(tagId)) {
        return TAG_NULL;
    }
    if (ExifTag.isValidType(tagType) && ExifTag.isValidIfd(defaultIfd)) {
        int tagDef = defineTag(defaultIfd, tagId);
        if (tagDef == TAG_NULL) {
            return TAG_NULL;
        }
        int[] otherDefs = getTagDefinitionsForTagId(tagId);
        SparseIntArray infos = getTagInfo();
        // Make sure defaultIfd is in allowedIfds
        boolean defaultCheck = false;
        for (int i : allowedIfds) {
            if (defaultIfd == i) {
                defaultCheck = true;
            }
            if (!ExifTag.isValidIfd(i)) {
                return TAG_NULL;
            }
        }
        if (!defaultCheck) {
            return TAG_NULL;
        }
        int ifdFlags = getFlagsFromAllowedIfds(allowedIfds);
        // Make sure no identical tags can exist in allowedIfds
        if (otherDefs != null) {
            for (int def : otherDefs) {
                int tagInfo = infos.get(def);
                int allowedFlags = getAllowedIfdFlagsFromInfo(tagInfo);
                if ((ifdFlags & allowedFlags) != 0) {
                    return TAG_NULL;
                }
            }
        }
        getTagInfo().put(tagDef, ifdFlags << 24 | (tagType << 16) | defaultComponentCount);
        return tagDef;
    }
    return TAG_NULL;
}

Example 50 with SparseIntArray

use of android.util.SparseIntArray in project android_frameworks_base by ResurrectionRemix.

the class ExifInterface method getTagDefinitionsForTagId.

protected int[] getTagDefinitionsForTagId(short tagId) {
    int[] ifds = IfdData.getIfds();
    int[] defs = new int[ifds.length];
    int counter = 0;
    SparseIntArray infos = getTagInfo();
    for (int i : ifds) {
        int def = defineTag(i, tagId);
        if (infos.get(def) != DEFINITION_NULL) {
            defs[counter++] = def;
        }
    }
    if (counter == 0) {
        return null;
    }
    return Arrays.copyOfRange(defs, 0, counter);
}