components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/time/TimeSpinnerModel.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/time/TimeSpinnerModel.java Thu May 24 04:16:47 2012 -0400
@@ -0,0 +1,146 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
+ */
+
+package com.oracle.solaris.vp.util.swing.time;
+
+import java.beans.*;
+import java.util.Calendar;
+import javax.swing.AbstractSpinnerModel;
+
+@SuppressWarnings({"serial"})
+public class TimeSpinnerModel extends AbstractSpinnerModel {
+ //
+ // Instance data
+ //
+
+ private TimeModel model;
+ private TimeSelectionModel selModel;
+
+ private PropertyChangeListener timeListener =
+ new PropertyChangeListener() {
+ @Override
+ public void propertyChange(PropertyChangeEvent event) {
+ fireStateChanged();
+ }
+ };
+
+ //
+ // Constructors
+ //
+
+ /**
+ * Constructs a {@code TimeSpinnerModel} for the given model.
+ */
+ public TimeSpinnerModel(TimeModel model) {
+ setTimeSelectionModel(new SimpleTimeSelectionModel());
+ setTimeModel(model);
+ }
+
+ /**
+ * Constructs a {@code TimeSpinnerModel} with a zero {@link
+ * TimeModel#getTimeOffset offset} from the system clock.
+ */
+ public TimeSpinnerModel() {
+ this(new SimpleTimeModel());
+ }
+
+ //
+ // SpinnerModel methods
+ //
+
+ @Override
+ public void setValue(Object value) {
+ model.setTimeOffset((Long)value);
+ }
+
+ @Override
+ public Object getNextValue() {
+ return getPreviousOrNextValue(true);
+ }
+
+ @Override
+ public Object getPreviousValue() {
+ return getPreviousOrNextValue(false);
+ }
+
+ @Override
+ public Object getValue() {
+ return model.getTimeOffset();
+ }
+
+ //
+ // TimeSpinnerModel methods
+ //
+
+ public TimeModel getTimeModel() {
+ return model;
+ }
+
+ public TimeSelectionModel getTimeSelectionModel() {
+ return selModel;
+ }
+
+ public void setTimeModel(TimeModel model) {
+ if (this.model != model) {
+ if (this.model != null) {
+ this.model.removePropertyChangeListener(timeListener);
+ }
+
+ model.addPropertyChangeListener(TimeModel.PROPERTY_TIME,
+ timeListener);
+
+ this.model = model;
+ fireStateChanged();
+ }
+ }
+
+ public void setTimeSelectionModel(TimeSelectionModel selModel) {
+ this.selModel = selModel;
+ }
+
+ //
+ // Private methods
+ //
+
+ private long getPreviousOrNextValue(boolean next) {
+ long delta = 0;
+ int field = selModel.getSelectedField();
+
+ if (field >= 0 && field < Calendar.FIELD_COUNT) {
+ if (field == Calendar.AM_PM) {
+ // AM_PM is a special field -- toggle regardless of direction
+ next = model.getCalendar().get(field) == Calendar.AM;
+ }
+
+ Calendar cal = model.getCalendar();
+ long before = cal.getTimeInMillis();
+ cal.add(field, next ? 1 : -1);
+ long after = cal.getTimeInMillis();
+ delta = after - before;
+ }
+
+ return model.getTimeOffset() + delta;
+ }
+}