author | serb |
Mon, 06 Mar 2017 22:52:45 +0300 | |
changeset 44155 | 1bf93336ea45 |
parent 25859 | 3317bb8137f4 |
permissions | -rw-r--r-- |
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/* |
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changeset
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* Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package javax.swing.text; |
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import java.awt.event.*; |
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import java.text.*; |
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import java.util.*; |
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import javax.swing.*; |
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import javax.swing.text.*; |
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/** |
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* DateFormatter is an <code>InternationalFormatter</code> that does its |
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* formatting by way of an instance of <code>java.text.DateFormat</code>. |
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* <p> |
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* <strong>Warning:</strong> |
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* Serialized objects of this class will not be compatible with |
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* future Swing releases. The current serialization support is |
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* appropriate for short term storage or RMI between applications running |
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* the same version of Swing. As of 1.4, support for long term storage |
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* of all JavaBeans™ |
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* has been added to the <code>java.beans</code> package. |
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* Please see {@link java.beans.XMLEncoder}. |
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* |
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* @see java.text.DateFormat |
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* |
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* @since 1.4 |
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*/ |
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22574
7f8ce0c8c20a
8032627: Add @SuppressWarnings("serial") to appropriate javax.swing classes
darcy
parents:
20458
diff
changeset
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@SuppressWarnings("serial") // Same-version serialization only |
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public class DateFormatter extends InternationalFormatter { |
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/** |
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* This is shorthand for |
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* <code>new DateFormatter(DateFormat.getDateInstance())</code>. |
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*/ |
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public DateFormatter() { |
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this(DateFormat.getDateInstance()); |
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} |
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/** |
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* Returns a DateFormatter configured with the specified |
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* <code>Format</code> instance. |
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* |
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* @param format Format used to dictate legal values |
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*/ |
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public DateFormatter(DateFormat format) { |
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super(format); |
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setFormat(format); |
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} |
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/** |
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* Sets the format that dictates the legal values that can be edited |
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* and displayed. |
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* <p> |
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* If you have used the nullary constructor the value of this property |
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* will be determined for the current locale by way of the |
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* <code>Dateformat.getDateInstance()</code> method. |
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* |
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* @param format DateFormat instance used for converting from/to Strings |
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*/ |
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public void setFormat(DateFormat format) { |
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super.setFormat(format); |
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} |
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/** |
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* Returns the Calendar that <code>DateFormat</code> is associated with, |
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* or if the <code>Format</code> is not a <code>DateFormat</code> |
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* <code>Calendar.getInstance</code> is returned. |
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*/ |
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private Calendar getCalendar() { |
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Format f = getFormat(); |
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if (f instanceof DateFormat) { |
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return ((DateFormat)f).getCalendar(); |
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} |
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return Calendar.getInstance(); |
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} |
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/** |
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* Returns true, as DateFormatterFilter will support |
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* incrementing/decrementing of the value. |
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*/ |
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boolean getSupportsIncrement() { |
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return true; |
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} |
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/** |
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* Returns the field that will be adjusted by adjustValue. |
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*/ |
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darcy
parents:
22574
diff
changeset
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Object getAdjustField(int start, Map<?, ?> attributes) { |
187a455af8f8
8043549: Fix raw and unchecked lint warnings in javax.swing.text.*
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diff
changeset
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Iterator<?> attrs = attributes.keySet().iterator(); |
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while (attrs.hasNext()) { |
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Object key = attrs.next(); |
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if ((key instanceof DateFormat.Field) && |
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(key == DateFormat.Field.HOUR1 || |
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((DateFormat.Field)key).getCalendarField() != -1)) { |
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return key; |
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} |
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} |
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return null; |
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} |
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/** |
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* Adjusts the Date if FieldPosition identifies a known calendar |
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* field. |
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*/ |
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187a455af8f8
8043549: Fix raw and unchecked lint warnings in javax.swing.text.*
darcy
parents:
22574
diff
changeset
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Object adjustValue(Object value, Map<?, ?> attributes, Object key, |
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int direction) throws |
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BadLocationException, ParseException { |
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if (key != null) { |
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int field; |
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// HOUR1 has no corresponding calendar field, thus, map |
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// it to HOUR0 which will give the correct behavior. |
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if (key == DateFormat.Field.HOUR1) { |
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key = DateFormat.Field.HOUR0; |
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} |
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field = ((DateFormat.Field)key).getCalendarField(); |
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Calendar calendar = getCalendar(); |
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if (calendar != null) { |
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calendar.setTime((Date)value); |
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int fieldValue = calendar.get(field); |
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try { |
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calendar.add(field, direction); |
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value = calendar.getTime(); |
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} catch (Throwable th) { |
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value = null; |
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} |
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return value; |
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} |
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} |
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return null; |
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} |
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} |