Class TextArea

CodenameOne/src/com/codename1/ui/TextArea.java:94–2432

///
/// @author Chen Fishbein
public class TextArea extends Component implements ActionSource, TextHolder {
    /// Allows any type of input into a text field, if a constraint is not supported
    /// by an underlying implementation this will be the default.
    public static final int ANY = 0;
    /// The user is allowed to enter an e-mail address.
    public static final int EMAILADDR = 1;
    /// The user is allowed to enter only an integer value.
    public static final int NUMERIC = 2;
    /// The user is allowed to enter a phone number.
    public static final int PHONENUMBER = 3;
    /// The user is allowed to enter a URL.
    public static final int URL = 4;
    /// The user is allowed to enter numeric values with optional decimal
    /// fractions, for example "-123", "0.123", or ".5".
    public static final int DECIMAL = 5;
    /// Indicates that the text entered is confidential data that should be
    /// obscured whenever possible.
    public static final int PASSWORD = 0x10000;
    /// Indicates that editing is currently disallowed.
    public static final int UNEDITABLE = 0x20000;
    /// Indicates that the text entered is sensitive data that the
    /// implementation must never store into a dictionary or table for use
    /// in predictive, auto-completing, or other accelerated input schemes.
    public static final int SENSITIVE = 0x40000;
    /// Indicates that the text entered does not consist of words that are
    /// likely to be found in dictionaries typically used by predictive input
    /// schemes.
    public static final int NON_PREDICTIVE = 0x80000;
    /// This flag is a hint to the implementation that during text editing,
    /// the initial letter of each word should be capitalized.
    public static final int INITIAL_CAPS_WORD = 0x100000;
    /// This flag is a hint to the implementation that during text editing,
    /// the initial letter of each sentence should be capitalized.
    public static final int INITIAL_CAPS_SENTENCE = 0x200000;
    /// This flag is a hint to the implementation that this field contains
    /// a username.
    public static final int USERNAME = 0x400000;
    /// This flag is a hint to the implementation that the text in this
    /// field should be upper case
    public static final int UPPERCASE = 0x800000;
    /// Indicates the enter key to be used for editing the text area and by the
    /// text field
    private static final char ENTER_KEY = '\n';
    private static final boolean hadSuccessfulEdit = false;
    private static int defaultValign = TOP;
    private static int defaultMaxSize = 124;
    private static boolean autoDegradeMaxSize = false;
    /// By default text area uses charWidth since its much faster on some devices
    /// than string width. However, with some fonts and especially some languages (such
    /// as Arabic, Korean etc.) the width of the string drawn might not equal the summary
    /// of the width of the chars. Hence for portability to those languages/fonts this
    /// flag must be set to true.
    private static boolean useStringWidth;
    /// Indicates the widest character in the alphabet, this is useful for detecting
    /// linebreaks internally. In CJK languages the widest char is different than W
    /// hence this functionality is exposed to developers.
    private static char widestChar = 'W';
    private final EventDispatcher listeners = new EventDispatcher();