--- a/components/visual-panels/core/src/java/vpanels/panel/com/oracle/solaris/vp/panel/swing/timezone/LocationPanel.java Tue Dec 16 05:53:51 2014 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,255 +0,0 @@
-/*
- * 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) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
- */
-
-package com.oracle.solaris.vp.panel.swing.timezone;
-
-import java.awt.Dimension;
-import java.awt.event.*;
-import java.util.*;
-import javax.swing.*;
-import com.oracle.solaris.vp.util.misc.NameValue;
-import com.oracle.solaris.vp.util.misc.property.*;
-import com.oracle.solaris.vp.util.swing.*;
-import com.oracle.solaris.vp.util.swing.layout.*;
-
-public class LocationPanel<C> extends JPanel {
-
- //
- // Instance data
- //
-
- private LocationPicker<C> picker_;
- private ExtScrollPane scroll_;
- private MutableProperty<C> locationProperty_ =
- new BasicMutableProperty<C>();
- private JLabel auxField_;
-
- private List<CriteriaState<?>> critlist_;
- private CriteriaState<C> lastCriteria_;
- private List<C> choices_;
-
- //
- // Inner classes
- //
-
- private class CriteriaState<U> {
-
- private LocationCriteria<C, U> criteria_;
- private JLabel label_;
- private JComboBox box_;
- private FilteredComboBoxModel<NameValue<U>> model_;
- private NameValue<U> unselected_;
- private Map<U, NameValue<U>> values_;
-
- CriteriaState(LocationCriteria<C, U> crit) {
- criteria_ = crit;
- label_ = new JLabel(crit.getLabel());
- unselected_ = new NameValue<U>(crit.getUnselectedText(), null);
- box_ = new JComboBox();
-
- Comparator<? super U> comp = criteria_.getComparator();
- if (comp == null) {
- comp = new Comparator<U>() {
- public int compare(U o1, U o2) {
- return (criteria_.toDescription(o1).compareTo(
- criteria_.toDescription(o2)));
- }
- };
- }
- values_ = new TreeMap<U, NameValue<U>>(comp);
-
- constrainModel(null, null);
- }
-
- void constrainModel(LocationCriteria<C, ?> crit, Object selection) {
- /*
- * Find the criteria that correspond to the choices matched by
- * the previous criterion.
- */
- values_.clear();
- for (C c : choices_) {
- if (crit == null || crit.toCriterion(c).equals(selection)) {
- U v = criteria_.toCriterion(c);
- if (!values_.containsKey(v))
- values_.put(v,
- new NameValue<U>(criteria_.toDescription(v), v));
- }
- }
-
- /*
- * Create model, assign, and initialize.
- */
- model_ = new FilteredComboBoxModel<NameValue<U>>(values_.values());
- box_.setModel(model_);
- if (values_.size() != 1)
- model_.setSelectedItem(unselected_);
- else
- model_.setSelectedItem(values_.values().iterator().next());
- }
- }
-
- //
- // Constructor
- //
-
- public LocationPanel(Icon background, Dimension size,
- LocationMapper<C> mapper) {
- // Create picker widget
- picker_ = new LocationPicker<C>(background, mapper);
- picker_.setPreferredSize(size);
- scroll_ = new ExtScrollPane(picker_);
-
- new LocationPickerPropertySynchronizer<C, LocationPicker<C>>(
- locationProperty_, picker_);
- }
-
- //
- // LocationPanel methods
- //
-
- /*
- * Auxiliary function to circumvent the inability to instantiate
- * wildcarded classes.
- */
- private <U> CriteriaState<U> makeState(LocationCriteria<C, U> crit) {
- return (new CriteriaState<U>(crit));
- }
-
- /**
- * Sets the criteria to select from. The final criteria must be the
- * same type as the choices; we enforce this by making it a separate
- * argument.
- */
- public void setCriteria(List<? extends LocationCriteria<C, ?>> criteria,
- LocationCriteria<C, C> lastcrit, List<C> choices, String auxText) {
-
- removeAll();
-
- picker_.setObjects(new HashSet<C>(choices));
-
- int count = criteria.size() + 1;
- critlist_ = new ArrayList<CriteriaState<?>>(count);
- choices_ = choices;
-
- for (LocationCriteria<C, ?> crit : criteria)
- critlist_.add(makeState(crit));
- critlist_.add(lastCriteria_ = makeState(lastcrit));
-
- /*
- * Configure each combobox to constrain the choices available in
- * the next combo box. In the case of the last combo box, set the
- * picker's selection.
- */
- for (int i = 0; i < count; i++) {
- final CriteriaState<?> s = critlist_.get(i);
- final boolean last = s == lastCriteria_;
- final CriteriaState<?> nexts = last ? null : critlist_.get(i + 1);
-
- s.box_.addItemListener(
- new ItemListener() {
- @Override
- public void itemStateChanged(ItemEvent e) {
- if (s == lastCriteria_) {
- C item = lastCriteria_.model_.getSelectedItem().
- getValue();
- picker_.setSelection(item);
- } else {
- Object item = s.model_.getSelectedItem().getValue();
- nexts.constrainModel(s.criteria_, item);
- }
- }
- });
- }
-
- /*
- * When an item is selected from the picker, update the combo boxes
- * with the criteria that match that selection.
- */
- picker_.addSelectionListener(
- new LocationSelectionListener<C>() {
- @Override
- public void locationChanged(LocationSelectionEvent<C> event) {
- C location = event.getLocation();
-
- if (location != null) {
- NameValue<C> selection =
- lastCriteria_.model_.getSelectedItem();
- if (selection == null ||
- !location.equals(selection.getValue()))
- for (CriteriaState<?> s : critlist_)
- s.box_.setSelectedItem(s.values_.get(
- s.criteria_.toCriterion(location)));
- } else {
- CriteriaState<?> first = critlist_.get(0);
- first.box_.setSelectedItem(first.unselected_);
- }
- }
- });
-
- CriteriaState<?> first = critlist_.get(0);
- first.box_.setSelectedItem(first.unselected_);
-
- /*
- * Assemble UI pieces
- */
- auxField_ = new JLabel();
- setOpaque(false);
- Form form = new Form(this, VerticalAnchor.CENTER);
-
- int gap = GUIUtil.getGap();
-
- ColumnLayoutConstraint c = new ColumnLayoutConstraint(
- HorizontalAnchor.FILL, gap, 1f);
-
- SimpleHasAnchors labelAnchor = new SimpleHasAnchors(
- HorizontalAnchor.RIGHT, VerticalAnchor.CENTER);
-
- SimpleHasAnchors fieldAnchor = new SimpleHasAnchors(
- HorizontalAnchor.FILL, VerticalAnchor.CENTER);
-
- form.addRow(HorizontalAnchor.CENTER, c);
- form.add(scroll_);
-
- form.addTable(2, gap, gap / 2, HorizontalAnchor.CENTER, c.setWeight(0));
-
- if (auxText != null) {
- form.add(new JLabel(auxText), labelAnchor);
- form.add(auxField_, fieldAnchor);
- }
-
- for (CriteriaState cs : critlist_) {
- form.add(cs.label_, labelAnchor);
- form.add(cs.box_, fieldAnchor);
- }
- }
-
- public MutableProperty<C> getLocationProperty() {
- return locationProperty_;
- }
-
- public JLabel getAuxField() {
- return (auxField_);
- }
-}