Examples with MeasureUnit android.icu.util.MeasureUnit used on opensource projects

Example 6 with MeasureUnit

use of android.icu.util.MeasureUnit in project j2objc by google.

the class MeasureFormat method formatMeasure.

private StringBuilder formatMeasure(Measure measure, ImmutableNumberFormat nf, StringBuilder appendTo, FieldPosition fieldPosition) {
    Number n = measure.getNumber();
    MeasureUnit unit = measure.getUnit();
    if (unit instanceof Currency) {
        return appendTo.append(currencyFormat.format(new CurrencyAmount(n, (Currency) unit), new StringBuffer(), fieldPosition));
    }
    StringBuffer formattedNumber = new StringBuffer();
    StandardPlural pluralForm = QuantityFormatter.selectPlural(n, nf.nf, rules, formattedNumber, fieldPosition);
    String formatter = getPluralFormatter(unit, formatWidth, pluralForm.ordinal());
    return QuantityFormatter.format(formatter, formattedNumber, appendTo, fieldPosition);
}

Example 7 with MeasureUnit

use of android.icu.util.MeasureUnit in project j2objc by google.

the class MeasureFormat method formatMeasureRange.

/**
 * Format a range of measures, such as "3.4-5.1 meters". It is the caller’s
 * responsibility to have the appropriate values in appropriate order,
 * and using the appropriate Number values.
 * <br>Note: If the format doesn’t have enough decimals, or lowValue ≥ highValue,
 * the result will be a degenerate range, like “5-5 meters”.
 * <br>Currency Units are not yet supported.
 *
 * @param lowValue low value in range
 * @param highValue high value in range
 * @return the formatted string.
 * @deprecated This API is ICU internal only.
 * @hide original deprecated declaration
 * @hide draft / provisional / internal are hidden on Android
 */
@Deprecated
public final String formatMeasureRange(Measure lowValue, Measure highValue) {
    MeasureUnit unit = lowValue.getUnit();
    if (!unit.equals(highValue.getUnit())) {
        throw new IllegalArgumentException("Units must match: " + unit + " ≠ " + highValue.getUnit());
    }
    Number lowNumber = lowValue.getNumber();
    Number highNumber = highValue.getNumber();
    final boolean isCurrency = unit instanceof Currency;
    UFieldPosition lowFpos = new UFieldPosition();
    UFieldPosition highFpos = new UFieldPosition();
    StringBuffer lowFormatted = null;
    StringBuffer highFormatted = null;
    if (isCurrency) {
        Currency currency = (Currency) unit;
        int fracDigits = currency.getDefaultFractionDigits();
        int maxFrac = numberFormat.nf.getMaximumFractionDigits();
        int minFrac = numberFormat.nf.getMinimumFractionDigits();
        if (fracDigits != maxFrac || fracDigits != minFrac) {
            DecimalFormat currentNumberFormat = (DecimalFormat) numberFormat.get();
            currentNumberFormat.setMaximumFractionDigits(fracDigits);
            currentNumberFormat.setMinimumFractionDigits(fracDigits);
            lowFormatted = currentNumberFormat.format(lowNumber, new StringBuffer(), lowFpos);
            highFormatted = currentNumberFormat.format(highNumber, new StringBuffer(), highFpos);
        }
    }
    if (lowFormatted == null) {
        lowFormatted = numberFormat.format(lowNumber, new StringBuffer(), lowFpos);
        highFormatted = numberFormat.format(highNumber, new StringBuffer(), highFpos);
    }
    final double lowDouble = lowNumber.doubleValue();
    String keywordLow = rules.select(new PluralRules.FixedDecimal(lowDouble, lowFpos.getCountVisibleFractionDigits(), lowFpos.getFractionDigits()));
    final double highDouble = highNumber.doubleValue();
    String keywordHigh = rules.select(new PluralRules.FixedDecimal(highDouble, highFpos.getCountVisibleFractionDigits(), highFpos.getFractionDigits()));
    final PluralRanges pluralRanges = Factory.getDefaultFactory().getPluralRanges(getLocale());
    StandardPlural resolvedPlural = pluralRanges.get(StandardPlural.fromString(keywordLow), StandardPlural.fromString(keywordHigh));
    String rangeFormatter = getRangeFormat(getLocale(), formatWidth);
    String formattedNumber = SimpleFormatterImpl.formatCompiledPattern(rangeFormatter, lowFormatted, highFormatted);
    if (isCurrency) {
        // Nasty hack
        // have to call this for the side effect
        currencyFormat.format(1d);
        Currency currencyUnit = (Currency) unit;
        StringBuilder result = new StringBuilder();
        appendReplacingCurrency(currencyFormat.getPrefix(lowDouble >= 0), currencyUnit, resolvedPlural, result);
        result.append(formattedNumber);
        appendReplacingCurrency(currencyFormat.getSuffix(highDouble >= 0), currencyUnit, resolvedPlural, result);
        return result.toString();
    // StringBuffer buffer = new StringBuffer();
    // CurrencyAmount currencyLow = (CurrencyAmount) lowValue;
    // CurrencyAmount currencyHigh = (CurrencyAmount) highValue;
    // FieldPosition pos = new FieldPosition(NumberFormat.INTEGER_FIELD);
    // currencyFormat.format(currencyLow, buffer, pos);
    // int startOfInteger = pos.getBeginIndex();
    // StringBuffer buffer2 = new StringBuffer();
    // FieldPosition pos2 = new FieldPosition(0);
    // currencyFormat.format(currencyHigh, buffer2, pos2);
    } else {
        String formatter = getPluralFormatter(lowValue.getUnit(), formatWidth, resolvedPlural.ordinal());
        return SimpleFormatterImpl.formatCompiledPattern(formatter, formattedNumber);
    }
}

Example 8 with MeasureUnit

use of android.icu.util.MeasureUnit in project j2objc by google.

the class MeasureFormat method formatMeasurePerUnit.

/**
 * Formats a single measure per unit.
 *
 * An example of such a formatted string is "3.5 meters per second."
 *
 * @param measure  the measure object. In above example, 3.5 meters.
 * @param perUnit  the per unit. In above example, it is MeasureUnit.SECOND
 * @param appendTo formatted string appended here.
 * @param pos      The field position.
 * @return appendTo.
 */
public StringBuilder formatMeasurePerUnit(Measure measure, MeasureUnit perUnit, StringBuilder appendTo, FieldPosition pos) {
    MeasureUnit resolvedUnit = MeasureUnit.resolveUnitPerUnit(measure.getUnit(), perUnit);
    if (resolvedUnit != null) {
        Measure newMeasure = new Measure(measure.getNumber(), resolvedUnit);
        return formatMeasure(newMeasure, numberFormat, appendTo, pos);
    }
    FieldPosition fpos = new FieldPosition(pos.getFieldAttribute(), pos.getField());
    int offset = withPerUnitAndAppend(formatMeasure(measure, numberFormat, new StringBuilder(), fpos), perUnit, appendTo);
    if (fpos.getBeginIndex() != 0 || fpos.getEndIndex() != 0) {
        pos.setBeginIndex(fpos.getBeginIndex() + offset);
        pos.setEndIndex(fpos.getEndIndex() + offset);
    }
    return appendTo;
}

Example 9 with MeasureUnit

use of android.icu.util.MeasureUnit in project j2objc by google.

the class MeasureUnitTest method generateCXXHConstants.

// DO NOT DELETE THIS FUNCTION! It may appear as dead code, but we use this to generate code
// for MeasureFormat during the release process.
static void generateCXXHConstants(String thisVersion) {
    Map<String, MeasureUnit> seen = new HashMap<String, MeasureUnit>();
    System.out.println();
    TreeMap<String, List<MeasureUnit>> allUnits = getAllUnits();
    for (Map.Entry<String, List<MeasureUnit>> entry : allUnits.entrySet()) {
        String type = entry.getKey();
        if (type.equals("currency")) {
            continue;
        }
        for (MeasureUnit unit : entry.getValue()) {
            String code = unit.getSubtype();
            String name = toCamelCase(unit);
            String javaName = toJAVAName(unit);
            checkForDup(seen, name, unit);
            if (isDraft(javaName)) {
                System.out.println("#ifndef U_HIDE_DRAFT_API");
            }
            System.out.println("    /**");
            System.out.println("     * Returns unit of " + type + ": " + code + ".");
            System.out.println("     * Caller owns returned value and must free it.");
            System.out.println("     * @param status ICU error code.");
            if (isDraft(javaName)) {
                System.out.println("     * @draft ICU " + getVersion(javaName, thisVersion));
            } else {
                System.out.println("     * @stable ICU " + getVersion(javaName, thisVersion));
            }
            System.out.println("     */");
            System.out.printf("    static MeasureUnit *create%s(UErrorCode &status);\n\n", name);
            if (isDraft(javaName)) {
                System.out.println("#endif /* U_HIDE_DRAFT_API */");
            }
        }
    }
}

Example 10 with MeasureUnit

use of android.icu.util.MeasureUnit in project j2objc by google.

the class MeasureUnitTest method testSimplePer.

@Test
public void testSimplePer() {
    Object DONT_CARE = null;
    Object[][] data = new Object[][] { // per unit pattern
    { FormatWidth.WIDE, 1.0, MeasureUnit.SECOND, "1 pound per second", DONT_CARE, 0, 0 }, { FormatWidth.WIDE, 2.0, MeasureUnit.SECOND, "2 pounds per second", DONT_CARE, 0, 0 }, // compound pattern
    { FormatWidth.WIDE, 1.0, MeasureUnit.MINUTE, "1 pound per minute", DONT_CARE, 0, 0 }, { FormatWidth.WIDE, 2.0, MeasureUnit.MINUTE, "2 pounds per minute", DONT_CARE, 0, 0 }, // per unit
    { FormatWidth.SHORT, 1.0, MeasureUnit.SECOND, "1 lb/s", DONT_CARE, 0, 0 }, { FormatWidth.SHORT, 2.0, MeasureUnit.SECOND, "2 lb/s", DONT_CARE, 0, 0 }, // compound
    { FormatWidth.SHORT, 1.0, MeasureUnit.MINUTE, "1 lb/min", DONT_CARE, 0, 0 }, { FormatWidth.SHORT, 2.0, MeasureUnit.MINUTE, "2 lb/min", DONT_CARE, 0, 0 }, // per unit
    { FormatWidth.NARROW, 1.0, MeasureUnit.SECOND, "1#/s", DONT_CARE, 0, 0 }, { FormatWidth.NARROW, 2.0, MeasureUnit.SECOND, "2#/s", DONT_CARE, 0, 0 }, // compound
    { FormatWidth.NARROW, 1.0, MeasureUnit.MINUTE, "1#/min", DONT_CARE, 0, 0 }, { FormatWidth.NARROW, 2.0, MeasureUnit.MINUTE, "2#/min", DONT_CARE, 0, 0 }, // field positions
    { FormatWidth.SHORT, 23.3, MeasureUnit.SECOND, "23.3 lb/s", NumberFormat.Field.DECIMAL_SEPARATOR, 2, 3 }, { FormatWidth.SHORT, 23.3, MeasureUnit.SECOND, "23.3 lb/s", NumberFormat.Field.INTEGER, 0, 2 }, { FormatWidth.SHORT, 23.3, MeasureUnit.MINUTE, "23.3 lb/min", NumberFormat.Field.DECIMAL_SEPARATOR, 2, 3 }, { FormatWidth.SHORT, 23.3, MeasureUnit.MINUTE, "23.3 lb/min", NumberFormat.Field.INTEGER, 0, 2 } };
    for (Object[] row : data) {
        FormatWidth formatWidth = (FormatWidth) row[0];
        Number amount = (Number) row[1];
        MeasureUnit perUnit = (MeasureUnit) row[2];
        String expected = row[3].toString();
        NumberFormat.Field field = (NumberFormat.Field) row[4];
        int startOffset = ((Integer) row[5]).intValue();
        int endOffset = ((Integer) row[6]).intValue();
        MeasureFormat mf = MeasureFormat.getInstance(ULocale.ENGLISH, formatWidth);
        FieldPosition pos = field != null ? new FieldPosition(field) : new FieldPosition(0);
        String prefix = "Prefix: ";
        assertEquals("", prefix + expected, mf.formatMeasurePerUnit(new Measure(amount, MeasureUnit.POUND), perUnit, new StringBuilder(prefix), pos).toString());
        if (field != DONT_CARE) {
            assertEquals("startOffset", startOffset, pos.getBeginIndex() - prefix.length());
            assertEquals("endOffset", endOffset, pos.getEndIndex() - prefix.length());
        }
    }
}