1 /*
2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates.
3 * All rights reserved. Use is subject to license terms.
4 *
5 * This file is available and licensed under the following license:
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * - Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * - Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the distribution.
16 * - Neither the name of Oracle Corporation nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 package ensemble.samples.controls.datepicker;
33
34 import java.time.LocalDate;
35 import java.util.Iterator;
36 import java.util.Locale;
37 import javafx.application.Application;
38 import javafx.beans.value.ChangeListener;
39 import javafx.beans.value.ObservableValue;
40 import javafx.collections.FXCollections;
41 import javafx.collections.ObservableList;
42 import javafx.event.ActionEvent;
43 import javafx.event.EventHandler;
44 import javafx.geometry.Pos;
45 import javafx.scene.Parent;
46 import javafx.scene.Scene;
47 import javafx.scene.control.CheckMenuItem;
48 import javafx.scene.control.DateCell;
49 import javafx.scene.control.DatePicker;
50 import javafx.scene.control.Menu;
51 import javafx.scene.control.MenuBar;
52 import javafx.scene.control.MenuItem;
53 import javafx.scene.control.RadioMenuItem;
54 import javafx.scene.control.Toggle;
55 import javafx.scene.control.ToggleGroup;
56 import javafx.scene.control.Tooltip;
57 import javafx.scene.layout.HBox;
58 import javafx.scene.layout.VBox;
59 import javafx.scene.text.Text;
60 import javafx.stage.Stage;
61 import javafx.util.Callback;
62
63
64 /**
65 * A sample that demonstrates the DatePicker. There is an option to switch
66 * locales and see how DatePicker control picks it up.
67 *
68 * @sampleName DatePicker
69 * @preview preview.png
70 * @see javafx.scene.control.DateCell
71 * @see javafx.scene.control.DatePicker
72 */
73 public class DatePickerApp extends Application {
74
75 private final static ObservableList<String> locales = FXCollections.observableArrayList();
76 private DatePicker datePicker;
77 private MenuBar datePickerMenuBar;
78 private final LocalDate today = LocalDate.now();
79 private final LocalDate tomorrow = today.plusDays(1);
80 private Locale originalLocale;
81 private HBox hbox;
82 static {
83 locales.addAll(new String[]{
84 "en-US",
85 "ar-SA",
86 "en-GB",
87 "cs-CZ",
88 "el-GR",
89 "he-IL",
90 "hi-IN",
91 "ja-JP",
92 "ja-JP-u-ca-japanese",
93 "ru-RU",
94 "sv-SE",
95 "th-TH",
96 "th-TH-u-ca-buddhist",
97 "th-TH-u-ca-buddhist-nu-thai",
98 "zh-CN",
99 "en-US-u-ca-islamic-umalqura",
100 "ar-SA-u-ca-islamic-umalqura",
101 "en-u-ca-japanese-nu-thai"
102 });
103 }
104
105 public Parent createContent() {
106 Text datePickerText = new Text("Date:");
107
108 hbox = new HBox(18);
109 hbox.setAlignment(Pos.CENTER);
110 hbox.getChildren().add(datePickerText);
111
112 datePicker = createDatePicker();
113
114 VBox vbox = new VBox(22);
115 vbox.getChildren().addAll(datePickerMenuBar, hbox);
116 vbox.setPrefSize(300, 200);
117 vbox.setMinSize(VBox.USE_PREF_SIZE, VBox.USE_PREF_SIZE);
118 return vbox;
119 }
120
121 private DatePicker createDatePicker() {
122 hbox.getChildren().remove(datePicker);
123 LocalDate value = null;
124 if (datePicker != null) {
125 value = datePicker.getValue();
126 }
127 DatePicker picker = new DatePicker();
128 // day cell factory
129 final Callback<DatePicker, DateCell> dayCellFactory = new Callback<DatePicker, DateCell>() {
130 @Override
131 public DateCell call(final DatePicker datePicker) {
132 return new DateCell() {
133 @Override
134 public void updateItem(LocalDate item, boolean empty) {
135 super.updateItem(item, empty);
136 if (item.isBefore(today)) {
137 setStyle("-fx-background-color: #8099ff;");
138 } else {
139 if (item.equals(tomorrow)) {
140 setTooltip(new Tooltip("Tomorrow is important"));
141 }
142 }
143 }
144 };
145 }
146 };
147 //Create the menubar to experiment with the DatePicker
148 datePickerMenuBar = createMenuBar(dayCellFactory);
149 // Listen for DatePicker actions
150 picker.setOnAction((ActionEvent t) -> {
151 LocalDate isoDate = picker.getValue();
152 if ((isoDate != null) && (!isoDate.equals(LocalDate.now()))) {
153 for (Menu menu : datePickerMenuBar.getMenus()) {
154 if (menu.getText().equals("Options for Locale")) {
155 for (MenuItem menuItem : menu.getItems()) {
156 if (menuItem.getText().equals("Set date to today")) {
157 if ((menuItem instanceof CheckMenuItem) && ((CheckMenuItem) menuItem).isSelected()) {
158 ((CheckMenuItem) menuItem).setSelected(false);
159 }
160 }
161 }
162 }
163 }
164 }
165 });
166 hbox.getChildren().add(picker);
167 if (value != null) {
168 picker.setValue(value);
169 }
170 return picker;
171 }
172
173 private MenuBar createMenuBar(final Callback<DatePicker, DateCell> dayCellFac) {
174 final MenuBar menuBar = new MenuBar();
175 final ToggleGroup localeToggleGroup = new ToggleGroup();
176 // Locales
177 Menu localeMenu = new Menu("Locales");
178 Iterator<String> localeIterator = locales.iterator();
179 while (localeIterator.hasNext()) {
180 RadioMenuItem localeMenuItem = new RadioMenuItem(localeIterator.next());
181 localeMenuItem.setToggleGroup(localeToggleGroup);
182 localeMenu.getItems().add(localeMenuItem);
183 }
184
185 Menu optionsMenu = new Menu("Options for Locale");
186 //Style DatePicker with cell factory
187 // XXX - localize
188 final String MSG = "Use cell factory to color past days and add tooltip to tomorrow";
189 final CheckMenuItem cellFactoryMenuItem = new CheckMenuItem(MSG);
190 optionsMenu.getItems().add(cellFactoryMenuItem);
191 cellFactoryMenuItem.setOnAction((ActionEvent t) -> {
192 if (cellFactoryMenuItem.isSelected()) {
193 datePicker.setDayCellFactory(dayCellFac);
194 } else {
195 datePicker.setDayCellFactory(null);
196 }
197 });
198
199 //Set date to today
200 final CheckMenuItem todayMenuItem = new CheckMenuItem("Set date to today");
201 optionsMenu.getItems().add(todayMenuItem);
202 todayMenuItem.setOnAction((ActionEvent t) -> {
203 if (todayMenuItem.isSelected()) {
204 datePicker.setValue(today);
205 }
206 });
207
208 //Set date to today
209 final CheckMenuItem showWeekNumMenuItem = new CheckMenuItem("Show week numbers");
210 optionsMenu.getItems().add(showWeekNumMenuItem);
211 showWeekNumMenuItem.setOnAction((ActionEvent t) -> {
212 datePicker.setShowWeekNumbers(showWeekNumMenuItem.isSelected());
213 });
214
215 localeToggleGroup.selectedToggleProperty().addListener((ObservableValue<? extends Toggle> ov,
216 Toggle oldToggle, Toggle newToggle) -> {
217 if (localeToggleGroup.getSelectedToggle() != null) {
218 String selectedLocale = ((RadioMenuItem) localeToggleGroup.getSelectedToggle()).getText();
219 Locale locale = Locale.forLanguageTag(selectedLocale.replace('_', '-'));
220 Locale.setDefault(locale);
221 datePicker = createDatePicker();
222 datePicker.setShowWeekNumbers(showWeekNumMenuItem.isSelected());
223 }
224 });
225
226 menuBar.getMenus().addAll(localeMenu, optionsMenu);
227 return menuBar;
228 }
229
230 public void play() {
231 originalLocale = Locale.getDefault();
232 }
233
234 @Override
235 public void stop() {
236 Locale.setDefault(originalLocale);
237 }
238
239 @Override
240 public void start(Stage primaryStage) throws Exception {
241 primaryStage.setScene(new Scene(createContent()));
242 primaryStage.show();
243 play();
244 }
245
246 /**
247 * Java main for when running without JavaFX launcher
248 * @param args command line arguments
249 */
250 public static void main(String[] args) {
251 launch(args);
252 }
253 }