Example usage for java.lang Character getDirectionality

Introduction

In this page you can find the example usage for java.lang Character getDirectionality.

Prototype

public static byte getDirectionality(int codePoint)

Source Link

Document

Returns the Unicode directionality property for the given character (Unicode code point).

Usage

From source file:Main.java

public static boolean isStrongRightToLeft(char c) {
    byte dir = Character.getDirectionality(c);
    return (dir == Character.DIRECTIONALITY_RIGHT_TO_LEFT)
            || (dir == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC)
            || (dir == Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING)
            || (dir == Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE);
}

From source file:com.pdftron.pdf.utils.Utils.java

public static boolean isSystemLanguagePerAra() {
    if (!isJellyBeanMR1()) {
        return false;
    }/*ww w.  j ava  2 s .  c  om*/
    final int directionality = Character.getDirectionality(Locale.getDefault().getDisplayName().charAt(0));
    if (directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT
            || directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC) {
        return true;
    }
    return false;
}

From source file:com.jecelyin.editor.v2.core.text.TextUtils.java

/**
 * Fallback algorithm to detect the locale direction. Rely on the fist char of the
 * localized locale name. This will not work if the localized locale name is in English
 * (this is the case for ICU 4.4 and "Urdu" script)
 *
 * @param locale//from   ww w.jav a2 s .  c  om
 * @return the layout direction. This may be one of:
 * {@link android.view.View#LAYOUT_DIRECTION_LTR} or
 * {@link android.view.View#LAYOUT_DIRECTION_RTL}.
 *
 * Be careful: this code will need to be updated when vertical scripts will be supported
 *
 * @hide
 */
private static int getLayoutDirectionFromFirstChar(Locale locale) {
    switch (Character.getDirectionality(locale.getDisplayName(locale).charAt(0))) {
    case Character.DIRECTIONALITY_RIGHT_TO_LEFT:
    case Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC:
        return View.LAYOUT_DIRECTION_RTL;

    case Character.DIRECTIONALITY_LEFT_TO_RIGHT:
    default:
        return View.LAYOUT_DIRECTION_LTR;
    }
}