android.view.autofill.AutofillValue#isText ( )源码实例Demo

private void parseAutofillFields(AssistStructure.ViewNode viewNode,
        DatasetWithFilledAutofillFields datasetWithFilledAutofillFields, int partition) {
    String[] hints = viewNode.getAutofillHints();
    if (hints == null || hints.length == 0) {
        return;
    }
    AutofillValue autofillValue = viewNode.getAutofillValue();
    String textValue = null;
    Long dateValue = null;
    Boolean toggleValue = null;
    CharSequence[] autofillOptions = null;
    Integer listIndex = null;
    if (autofillValue != null) {
        if (autofillValue.isText()) {
            // Using toString of AutofillValue.getTextValue in order to save it to
            // SharedPreferences.
            textValue = autofillValue.getTextValue().toString();
        } else if (autofillValue.isDate()) {
            dateValue = autofillValue.getDateValue();
        } else if (autofillValue.isList()) {
            autofillOptions = viewNode.getAutofillOptions();
            listIndex = autofillValue.getListValue();
        } else if (autofillValue.isToggle()) {
            toggleValue = autofillValue.getToggleValue();
        }
    }
    appendViewMetadata(datasetWithFilledAutofillFields,
            hints, partition, textValue, dateValue, toggleValue,
            autofillOptions, listIndex);
}
 

private static String getAutofillValueAndTypeAsString(AutofillValue value) {
    if (value == null) return "null";

    StringBuilder builder = new StringBuilder(value.toString()).append('(');
    if (value.isText()) {
        builder.append("isText");
    } else if (value.isDate()) {
        builder.append("isDate");
    } else if (value.isToggle()) {
        builder.append("isToggle");
    } else if (value.isList()) {
        builder.append("isList");
    }
    return builder.append(')').toString();
}
 

private static String getAutofillValueAndTypeAsString(AutofillValue value) {
    if (value == null) return "null";

    StringBuilder builder = new StringBuilder(value.toString()).append('(');
    if (value.isText()) {
        builder.append("isText");
    } else if (value.isDate()) {
        builder.append("isDate");
    } else if (value.isToggle()) {
        builder.append("isToggle");
    } else if (value.isList()) {
        builder.append("isList");
    }
    return builder.append(')').toString();
}
 

/**
 * Updates the {@link AutofillValue} of this structure.
 *
 * <p>Should be used just before sending the structure to the
 * {@link android.service.autofill.AutofillService} for saving, since it will override the
 * initial value.
 *
 * @hide
 */
public void updateAutofillValue(AutofillValue value) {
    mAutofillValue = value;
    if (value.isText()) {
        if (mText == null) {
            mText = new ViewNodeText();
        }
        mText.mText = value.getTextValue();
    }
}
 

/** @hide */
@Override
@TestApi
@Nullable
public AutofillValue sanitize(@NonNull AutofillValue value) {
    if (value == null) {
        Slog.w(TAG, "sanitize() called with null value");
        return null;
    }
    if (!value.isText()) {
        if (sDebug) Slog.d(TAG, "sanitize() called with non-text value: " + value);
        return null;
    }

    final CharSequence text = value.getTextValue();

    try {
        final Matcher matcher = mRegex.matcher(text);
        if (!matcher.matches()) {
            if (sDebug) Slog.d(TAG, "sanitize(): " + mRegex + " failed for " + value);
            return null;
        }

        final CharSequence sanitized = matcher.replaceAll(mSubst);
        return AutofillValue.forText(sanitized);
    } catch (Exception e) {
        Slog.w(TAG, "Exception evaluating " + mRegex + "/" + mSubst + ": " + e);
        return null;
    }
}
 

private void parseAutofillFields(AssistStructure.ViewNode viewNode,
        DatasetWithFilledAutofillFields datasetWithFilledAutofillFields, int partition) {
    String[] hints = viewNode.getAutofillHints();
    if (hints == null || hints.length == 0) {
        return;
    }
    AutofillValue autofillValue = viewNode.getAutofillValue();
    String textValue = null;
    Long dateValue = null;
    Boolean toggleValue = null;
    CharSequence[] autofillOptions = null;
    Integer listIndex = null;
    if (autofillValue != null) {
        if (autofillValue.isText()) {
            // Using toString of AutofillValue.getTextValue in order to save it to
            // SharedPreferences.
            textValue = autofillValue.getTextValue().toString();
        } else if (autofillValue.isDate()) {
            dateValue = autofillValue.getDateValue();
        } else if (autofillValue.isList()) {
            autofillOptions = viewNode.getAutofillOptions();
            listIndex = autofillValue.getListValue();
        } else if (autofillValue.isToggle()) {
            toggleValue = autofillValue.getToggleValue();
        }
    }
    appendViewMetadata(datasetWithFilledAutofillFields,
            hints, partition, textValue, dateValue, toggleValue,
            autofillOptions, listIndex);
}
 

private static String getAutofillValueAndTypeAsString(AutofillValue value) {
    if (value == null) return "null";

    StringBuilder builder = new StringBuilder(value.toString()).append('(');
    if (value.isText()) {
        builder.append("isText");
    } else if (value.isDate()) {
        builder.append("isDate");
    } else if (value.isToggle()) {
        builder.append("isToggle");
    } else if (value.isList()) {
        builder.append("isList");
    }
    return builder.append(')').toString();
}
 

private static String getAutofillValueAndTypeAsString(AutofillValue value) {
    if (value == null) return "null";

    StringBuilder builder = new StringBuilder(value.toString()).append('(');
    if (value.isText()) {
        builder.append("isText");
    } else if (value.isDate()) {
        builder.append("isDate");
    } else if (value.isToggle()) {
        builder.append("isToggle");
    } else if (value.isList()) {
        builder.append("isList");
    }
    return builder.append(')').toString();
}
 

/**
 * Gets the value of a field as String, or {@code null} when not found.
 */
@Nullable
default String findByAutofillId(@NonNull AutofillId id) {
    final AutofillValue value = findRawValueByAutofillId(id);
    return (value == null || !value.isText()) ? null : value.getTextValue().toString();
}