1 /*
2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.javafx.scene.control.skin;
27
28 import java.time.LocalDate;
29 import java.time.YearMonth;
30 import java.time.chrono.HijrahChronology;
31 import java.time.format.DateTimeParseException;
32
33 import javafx.beans.InvalidationListener;
34 import javafx.beans.Observable;
35 import javafx.event.ActionEvent;
36 import javafx.geometry.Insets;
37 import javafx.scene.Node;
38 import javafx.scene.control.DatePicker;
39 import javafx.scene.control.TextField;
40 import javafx.util.StringConverter;
41
42 import com.sun.javafx.scene.control.behavior.DatePickerBehavior;
43
44 public class DatePickerSkin extends ComboBoxPopupControl<LocalDate> {
45
46 private DatePicker datePicker;
47 private TextField displayNode;
48 private DatePickerContent datePickerContent;
49
50 public DatePickerSkin(final DatePicker datePicker) {
51 super(datePicker, new DatePickerBehavior(datePicker));
52
53 this.datePicker = datePicker;
54
55 // The "arrow" is actually a rectangular svg icon resembling a calendar.
56 // Round the size of the icon to whole integers to get sharp edges.
57 arrow.paddingProperty().addListener(new InvalidationListener() {
58 // This boolean protects against unwanted recursion.
59 private boolean rounding = false;
60 @Override public void invalidated(Observable observable) {
61 if (!rounding) {
62 Insets padding = arrow.getPadding();
63 Insets rounded = new Insets(Math.round(padding.getTop()), Math.round(padding.getRight()),
64 Math.round(padding.getBottom()), Math.round(padding.getLeft()));
65 if (!rounded.equals(padding)) {
66 rounding = true;
67 arrow.setPadding(rounded);
68 rounding = false;
69 }
70 }
71 }
72 });
73
74 registerChangeListener(datePicker.chronologyProperty(), "CHRONOLOGY");
75 registerChangeListener(datePicker.converterProperty(), "CONVERTER");
76 registerChangeListener(datePicker.dayCellFactoryProperty(), "DAY_CELL_FACTORY");
77 registerChangeListener(datePicker.showWeekNumbersProperty(), "SHOW_WEEK_NUMBERS");
78 registerChangeListener(datePicker.valueProperty(), "VALUE");
79 }
80
81 @Override public Node getPopupContent() {
82 if (datePickerContent == null) {
83 if (datePicker.getChronology() instanceof HijrahChronology) {
84 datePickerContent = new DatePickerHijrahContent(datePicker);
85 } else {
86 datePickerContent = new DatePickerContent(datePicker);
87 }
88 }
89
90 return datePickerContent;
91 }
92
93 @Override protected double computeMinWidth(double height,
94 double topInset, double rightInset,
95 double bottomInset, double leftInset) {
96 return 50;
97 }
98
99 @Override protected void focusLost() {
100 // do nothing
101 }
102
103
104 @Override public void show() {
105 super.show();
106 datePickerContent.clearFocus();
107 }
108
109 @Override protected void handleControlPropertyChanged(String p) {
110
111 if ("CHRONOLOGY".equals(p) ||
112 "DAY_CELL_FACTORY".equals(p)) {
113
114 updateDisplayNode();
115 // if (datePickerContent != null) {
116 // datePickerContent.refresh();
117 // }
118 datePickerContent = null;
119 popup = null;
120 } else if ("CONVERTER".equals(p)) {
121 updateDisplayNode();
122 } else if ("EDITOR".equals(p)) {
123 getEditableInputNode();
124 } else if ("SHOWING".equals(p)) {
125 if (datePicker.isShowing()) {
126 if (datePickerContent != null) {
127 LocalDate date = datePicker.getValue();
128 datePickerContent.displayedYearMonthProperty().set((date != null) ? YearMonth.from(date) : YearMonth.now());
129 datePickerContent.updateValues();
130 }
131 show();
132 } else {
133 hide();
134 }
135 } else if ("SHOW_WEEK_NUMBERS".equals(p)) {
136 if (datePickerContent != null) {
137 datePickerContent.updateGrid();
138 datePickerContent.updateWeeknumberDateCells();
139 }
140 } else if ("VALUE".equals(p)) {
141 updateDisplayNode();
142 if (datePickerContent != null) {
143 LocalDate date = datePicker.getValue();
144 datePickerContent.displayedYearMonthProperty().set((date != null) ? YearMonth.from(date) : YearMonth.now());
145 datePickerContent.updateValues();
146 }
147 datePicker.fireEvent(new ActionEvent());
148 } else {
149 super.handleControlPropertyChanged(p);
150 }
151 }
152
153 @Override protected TextField getEditor() {
154 // Use getSkinnable() here because this method is called from
155 // the super constructor before datePicker is initialized.
156 return ((DatePicker)getSkinnable()).getEditor();
157 }
158
159 @Override protected StringConverter<LocalDate> getConverter() {
160 return ((DatePicker)getSkinnable()).getConverter();
161 }
162
163 @Override public Node getDisplayNode() {
164 if (displayNode == null) {
165 displayNode = getEditableInputNode();
166 displayNode.getStyleClass().add("date-picker-display-node");
167 updateDisplayNode();
168 }
169 displayNode.setEditable(datePicker.isEditable());
170
171 return displayNode;
172 }
173
174 public void syncWithAutoUpdate() {
175 if (!getPopup().isShowing() && datePicker.isShowing()) {
176 // Popup was dismissed. Maybe user clicked outside or typed ESCAPE.
177 // Make sure DatePicker button is in sync.
178 datePicker.hide();
179 }
180 }
181 }