diff options
Diffstat (limited to 'awt/java/awt/ComponentOrientation.java')
-rw-r--r-- | awt/java/awt/ComponentOrientation.java | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/awt/java/awt/ComponentOrientation.java b/awt/java/awt/ComponentOrientation.java deleted file mode 100644 index 5acc11a..0000000 --- a/awt/java/awt/ComponentOrientation.java +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/** - * @author Michael Danilov, Dmitry A. Durnev - * @version $Revision$ - */ - -package java.awt; - -import java.io.Serializable; -import java.util.*; - -/** - * The ComponentOrientation class specifies the language-sensitive orientation - * of component's elements or text. It is used to reflect the differences in - * this ordering between different writing systems. The ComponentOrientation - * class indicates the orientation of the elements/text in the horizontal - * direction ("left to right" or "right to left") and in the vertical direction - * ("top to bottom" or "bottom to top"). - * - * @since Android 1.0 - */ -public final class ComponentOrientation implements Serializable { - - /** - * The Constant serialVersionUID. - */ - private static final long serialVersionUID = -4113291392143563828L; - - /** - * The Constant LEFT_TO_RIGHT indicates that items run left to right. - */ - public static final ComponentOrientation LEFT_TO_RIGHT = new ComponentOrientation(true, true); - - /** - * The Constant RIGHT_TO_LEFT indicates that items run right to left. - */ - public static final ComponentOrientation RIGHT_TO_LEFT = new ComponentOrientation(true, false); - - /** - * The Constant UNKNOWN indicates that a component's orientation is not set. - */ - public static final ComponentOrientation UNKNOWN = new ComponentOrientation(true, true); - - /** - * The Constant rlLangs. - */ - private static final Set<String> rlLangs = new HashSet<String>(); // RIGHT_TO_LEFT - - // languages - - /** - * The horizontal. - */ - private final boolean horizontal; - - /** - * The left2right. - */ - private final boolean left2right; - - static { - rlLangs.add("ar"); //$NON-NLS-1$ - rlLangs.add("fa"); //$NON-NLS-1$ - rlLangs.add("iw"); //$NON-NLS-1$ - rlLangs.add("ur"); //$NON-NLS-1$ - } - - /** - * Gets the orientation for the given ResourceBundle's localization. - * - * @param bdl - * the ResourceBundle. - * @return the ComponentOrientation. - * @deprecated Use getOrientation(java.util.Locale) method. - */ - @Deprecated - public static ComponentOrientation getOrientation(ResourceBundle bdl) { - Object obj = null; - try { - obj = bdl.getObject("Orientation"); //$NON-NLS-1$ - } catch (MissingResourceException mre) { - obj = null; - } - if (obj instanceof ComponentOrientation) { - return (ComponentOrientation)obj; - } - Locale locale = bdl.getLocale(); - if (locale == null) { - locale = Locale.getDefault(); - } - return getOrientation(locale); - } - - /** - * Gets the orientation for the specified locale. - * - * @param locale - * the specified Locale. - * @return the ComponentOrientation. - */ - public static ComponentOrientation getOrientation(Locale locale) { - String lang = locale.getLanguage(); - return rlLangs.contains(lang) ? RIGHT_TO_LEFT : LEFT_TO_RIGHT; - } - - /** - * Instantiates a new component orientation. - * - * @param hor - * whether the items should be arranged horizontally. - * @param l2r - * whether this orientation specifies a left-to-right flow. - */ - private ComponentOrientation(boolean hor, boolean l2r) { - horizontal = hor; - left2right = l2r; - } - - /** - * Returns true if the text of the of writing systems arranged horizontally. - * - * @return true, if the text is written horizontally, false for a vertical - * arrangement. - */ - public boolean isHorizontal() { - return horizontal; - } - - /** - * Returns true if the text is arranged from left to right. - * - * @return true, for writing systems written from left to right; false for - * right-to-left. - */ - public boolean isLeftToRight() { - return left2right; - } - -} |