com.jfoenix.skins.JFXDatePickerSkin Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.jfoenix.skins;
import com.jfoenix.controls.JFXDatePicker;
import com.jfoenix.controls.JFXDialog;
import com.jfoenix.controls.JFXDialog.DialogTransition;
import com.jfoenix.controls.JFXTextField;
import com.jfoenix.controls.behavior.JFXDatePickerBehavior;
import com.jfoenix.svg.SVGGlyph;
import com.sun.javafx.binding.ExpressionHelper;
import com.sun.javafx.scene.control.skin.ComboBoxPopupControl;
import javafx.beans.value.ChangeListener;
import javafx.event.ActionEvent;
import javafx.scene.Node;
import javafx.scene.control.DatePicker;
import javafx.scene.control.TextField;
import javafx.scene.layout.Region;
import javafx.scene.layout.StackPane;
import javafx.util.StringConverter;
import java.lang.reflect.Field;
import java.time.LocalDate;
import java.time.YearMonth;
/**
* Material Design Date Picker Skin
*
* @author Shadi Shaheen
* @version 1.0
* @since 2016-03-09
*/
public class JFXDatePickerSkin extends ComboBoxPopupControl {
/**
* TODO:
* 1. Handle different Chronology
*/
private JFXDatePicker jfxDatePicker;
// displayNode is the same as editorNode
private TextField displayNode;
private JFXDatePickerContent content;
private JFXDialog dialog;
public JFXDatePickerSkin(final JFXDatePicker datePicker) {
super(datePicker, new JFXDatePickerBehavior(datePicker));
this.jfxDatePicker = datePicker;
try {
Field helper = datePicker.focusedProperty().getClass().getSuperclass()
.getDeclaredField("helper");
helper.setAccessible(true);
ExpressionHelper value = (ExpressionHelper) helper.get(datePicker.focusedProperty());
Field changeListenersField = value.getClass().getDeclaredField("changeListeners");
changeListenersField.setAccessible(true);
ChangeListener[] changeListeners = (ChangeListener[]) changeListenersField.get(value);
// remove parent focus listener to prevent editor class cast exception
for (int i = changeListeners.length - 1; i > 0; i--) {
if (changeListeners[i] != null && changeListeners[i].getClass().getName().contains("ComboBoxPopupControl")) {
datePicker.focusedProperty().removeListener(changeListeners[i]);
break;
}
}
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (NoSuchFieldException e) {
e.printStackTrace();
}
// add focus listener on editor node
datePicker.focusedProperty().addListener((obj, oldVal, newVal) -> {
if (getEditor() != null && !newVal) {
setTextFromTextFieldIntoComboBoxValue();
}
});
// create calender or clock button
arrow = new SVGGlyph(0,
"calendar",
"M320 384h128v128h-128zM512 384h128v128h-128zM704 384h128v128h-128zM128 "
+ "768h128v128h-128zM320 768h128v128h-128zM512 768h128v128h-128zM320 "
+ "576h128v128h-128zM512 576h128v128h-128zM704 576h128v128h-128zM128 "
+ "576h128v128h-128zM832 0v64h-128v-64h-448v64h-128v-64h-128v1024h960v-1024h-128zM896"
+ " 960h-832v-704h832v704z",
null);
((SVGGlyph) arrow).setFill(jfxDatePicker.getDefaultColor());
((SVGGlyph) arrow).setSize(20, 20);
arrowButton.getChildren().setAll(arrow);
((JFXTextField) getEditor()).setFocusColor(jfxDatePicker.getDefaultColor());
registerChangeListener(datePicker.converterProperty(), "CONVERTER");
registerChangeListener(datePicker.dayCellFactoryProperty(), "DAY_CELL_FACTORY");
registerChangeListener(datePicker.showWeekNumbersProperty(), "SHOW_WEEK_NUMBERS");
registerChangeListener(datePicker.valueProperty(), "VALUE");
registerChangeListener(datePicker.defaultColorProperty(), "DEFAULT_COLOR");
}
@Override
protected Node getPopupContent() {
if (content == null) {
// different chronologies are not supported yet
content = new JFXDatePickerContent(jfxDatePicker);
}
return content;
}
@Override
public void show() {
if (!jfxDatePicker.isOverLay()) {
super.show();
}
if (content != null) {
content.init();
content.clearFocus();
}
if (dialog == null && jfxDatePicker.isOverLay()) {
StackPane dialogParent = jfxDatePicker.getDialogParent();
if (dialogParent == null) {
dialogParent = (StackPane) jfxDatePicker.getScene().getRoot();
}
dialog = new JFXDialog(dialogParent, (Region) getPopupContent(), DialogTransition.CENTER, true);
arrowButton.setOnMouseClicked((click) -> {
if (jfxDatePicker.isOverLay()) {
StackPane parent = jfxDatePicker.getDialogParent();
if (parent == null) {
parent = (StackPane) jfxDatePicker.getScene().getRoot();
}
dialog.show(parent);
}
});
}
}
@Override
protected void handleControlPropertyChanged(String p) {
if ("DEFAULT_COLOR".equals(p)) {
((JFXTextField) getEditor()).setFocusColor(jfxDatePicker.getDefaultColor());
} else if ("DAY_CELL_FACTORY".equals(p)) {
updateDisplayNode();
content = null;
popup = null;
} else if ("CONVERTER".equals(p)) {
updateDisplayNode();
} else if ("EDITOR".equals(p)) {
getEditableInputNode();
} else if ("SHOWING".equals(p)) {
if (jfxDatePicker.isShowing()) {
if (content != null) {
LocalDate date = jfxDatePicker.getValue();
// set the current date / now when showing the date picker content
content.displayedYearMonthProperty().set((date != null) ?
YearMonth.from(date) : YearMonth.now());
content.updateValues();
}
show();
} else {
hide();
}
} else if ("SHOW_WEEK_NUMBERS".equals(p)) {
if (content != null) {
// update the content grid to show week numbers
content.updateContentGrid();
content.updateWeekNumberDateCells();
}
} else if ("VALUE".equals(p)) {
updateDisplayNode();
if (content != null) {
LocalDate date = jfxDatePicker.getValue();
content.displayedYearMonthProperty().set((date != null) ?
YearMonth.from(date) : YearMonth.now());
content.updateValues();
}
jfxDatePicker.fireEvent(new ActionEvent());
} else {
super.handleControlPropertyChanged(p);
}
}
@Override
protected TextField getEditor() {
return ((DatePicker) getSkinnable()).getEditor();
}
@Override
protected StringConverter getConverter() {
return ((DatePicker) getSkinnable()).getConverter();
}
@Override
public Node getDisplayNode() {
if (displayNode == null) {
displayNode = getEditableInputNode();
displayNode.getStyleClass().add("date-picker-display-node");
updateDisplayNode();
}
displayNode.setEditable(jfxDatePicker.isEditable());
return displayNode;
}
/*
* this method is called from the behavior class to make sure
* DatePicker button is in sync after the popup is being dismissed
*/
public void syncWithAutoUpdate() {
if (!getPopup().isShowing() && jfxDatePicker.isShowing()) {
jfxDatePicker.hide();
}
}
}