package com.michaelbaranov.microba.calendar.ui.basic;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.KeyEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyVetoException;
import java.util.Date;
import java.util.HashSet;
import java.util.Locale;
import java.util.Set;
import java.util.TimeZone;
import javax.swing.AbstractAction;
import javax.swing.ActionMap;
import javax.swing.InputMap;
import javax.swing.JComponent;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.plaf.ComponentUI;
import com.michaelbaranov.microba.calendar.CalendarPane;
import com.michaelbaranov.microba.calendar.DatePicker;
import com.michaelbaranov.microba.calendar.HolidayPolicy;
import com.michaelbaranov.microba.calendar.VetoPolicy;
import com.michaelbaranov.microba.calendar.ui.CalendarPaneUI;
public class BasicCalendarPaneUI extends CalendarPaneUI implements
PropertyChangeListener, FocusListener {
protected static final String ESCAPE_KEY = "##CalendarPaneUI.escape##";
protected static final String ENTER_KEY = "##CalendarPaneUI.enter##";
protected CalendarPane peer;
protected ClassicCalendarPanel classicPanel;
protected ModernCalendarPanel modernPanel;
protected AuxPanel auxPanel;
protected CalendarGridPanel gridPanel;
protected CalendarNumberOfWeekPanel numberOfWeekPanel;
protected CalendarHeader headerPanel;
protected Set focusableComponents = new HashSet();
protected ComponentListener componentListener;
public static ComponentUI createUI(JComponent c) {
return new BasicCalendarPaneUI();
}
public void installUI(JComponent component) {
peer = (CalendarPane) component;
createNestedComponents();
addNestedComponents();
installListeners();
installKeyboardActions();
}
public void uninstallUI(JComponent component) {
uninstallKeyboardActions();
uninstallListeners();
removeNestedComponents();
destroyNestedComponents();
peer = null;
}
protected void uninstallKeyboardActions() {
InputMap input = peer
.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
ActionMap action = peer.getActionMap();
input.remove(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0));
input.remove(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0));
action.remove(ENTER_KEY);
action.remove(ESCAPE_KEY);
}
protected void installKeyboardActions() {
InputMap input = peer
.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
ActionMap action = peer.getActionMap();
input.put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), ENTER_KEY);
input.put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), ESCAPE_KEY);
input.put(KeyStroke.getKeyStroke(KeyEvent.VK_PAGE_UP, 0), "pgupkey");
input
.put(KeyStroke.getKeyStroke(KeyEvent.VK_PAGE_DOWN, 0),
"pgdownkey");
action.put(ENTER_KEY, new AbstractAction() {
public void actionPerformed(ActionEvent e) {
peer.commitEdit();
}
});
action.put(ESCAPE_KEY, new AbstractAction() {
public void actionPerformed(ActionEvent e) {
peer.revertEdit();
}
});
action.put("pgupkey", new AbstractAction() {
public void actionPerformed(ActionEvent e) {
classicPanel.addMonth(1);
}
});
action.put("pgdownkey", new AbstractAction() {
public void actionPerformed(ActionEvent e) {
classicPanel.addMonth(-1);
}
});
}
protected void uninstallListeners() {
peer.removePropertyChangeListener(this);
peer.removeFocusListener(this);
}
protected void installListeners() {
peer.addPropertyChangeListener(this);
peer.addFocusListener(this);
}
protected void createNestedComponents() {
Date baseDate = peer.getDate() == null ? new Date() : peer.getDate();
classicPanel = new ClassicCalendarPanel(baseDate, peer.getLocale(),
peer.getZone());
modernPanel = new ModernCalendarPanel(baseDate, peer.getLocale(), peer
.getZone());
headerPanel = new CalendarHeader(peer, baseDate, peer.getLocale(), peer
.getZone(), peer.getHolidayPolicy());
auxPanel = new AuxPanel(peer.getLocale(), peer.getZone(), peer
.getVetoPolicy(), peer.isShowTodayButton(), peer
.isShowNoneButton(), peer.getResources());
gridPanel = new CalendarGridPanel(peer, peer.getDate(), peer
.getLocale(), peer.getZone(), peer.getVetoPolicy(), peer
.getHolidayPolicy());
numberOfWeekPanel = new CalendarNumberOfWeekPanel(peer.getDate(), peer
.getLocale(), peer.getZone());
focusableComponents.addAll(classicPanel.getFocusableComponents());
focusableComponents.addAll(modernPanel.getFocusableComponents());
focusableComponents.addAll(auxPanel.getFocusableComponents());
focusableComponents.addAll(gridPanel.getFocusableComponents());
focusableComponents.addAll(auxPanel.getFocusableComponents());
componentListener = new ComponentListener();
for (int i = 0; i < focusableComponents.size(); i++)
((JComponent) focusableComponents.toArray()[i])
.addFocusListener(componentListener);
gridPanel.addPropertyChangeListener(componentListener);
modernPanel.addPropertyChangeListener(componentListener);
classicPanel.addPropertyChangeListener(componentListener);
auxPanel.addPropertyChangeListener(componentListener);
classicPanel.setEnabled(peer.isEnabled());
modernPanel.setEnabled(peer.isEnabled());
headerPanel.setEnabled(peer.isEnabled());
auxPanel.setEnabled(peer.isEnabled());
numberOfWeekPanel.setEnabled(peer.isEnabled());
gridPanel.setEnabled(peer.isEnabled());
}
protected void destroyNestedComponents() {
gridPanel.removePropertyChangeListener(componentListener);
modernPanel.removePropertyChangeListener(componentListener);
classicPanel.removePropertyChangeListener(componentListener);
auxPanel.removePropertyChangeListener(componentListener);
componentListener = null;
for (int i = 0; i < focusableComponents.size(); i++)
((JComponent) focusableComponents.toArray()[i])
.removeFocusListener(componentListener);
focusableComponents.clear();
classicPanel = null;
modernPanel = null;
headerPanel = null;
auxPanel = null;
gridPanel = null;
numberOfWeekPanel = null;
}
protected void addNestedComponents() {
peer.removeAll();
peer.setLayout(new GridBagLayout());
if ((peer.getStyle() & CalendarPane.STYLE_CLASSIC) > 0) {
peer.add(classicPanel, new GridBagConstraints(0, 0, 2, 1, 1, 0,
GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 0, 0), 0, 0));
} else {
peer.add(modernPanel, new GridBagConstraints(0, 0, 2, 1, 1, 0,
GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 0, 0), 0, 0));
}
peer.add(headerPanel, new GridBagConstraints(1, 1, 1, 1, 1, 0,
GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 0, 0), 0, 0));
if (peer.isShowNumberOfWeek()) {
peer.add(numberOfWeekPanel, new GridBagConstraints(0, 2, 1, 1, 0,
1, GridBagConstraints.CENTER, GridBagConstraints.VERTICAL,
new Insets(0, 0, 0, 0), 0, 0));
}
peer.add(gridPanel, new GridBagConstraints(1, 2, 1, 1, 1, 1,
GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(
0, 0, 0, 0), 0, 0));
if (peer.isShowTodayButton()) {
peer.add(auxPanel, new GridBagConstraints(0, 3, 2, 1, 1, 0,
GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 0, 0), 0, 0));
}
if (peer.isShowNumberOfWeek()) {
// TODO:
}
peer.revalidate();
peer.repaint();
}
protected void removeNestedComponents() {
peer.removeAll();
}
protected void widgetDateChanged(Date date) {
Date baseDate = date == null ? new Date() : date;
headerPanel.setDate(baseDate);
classicPanel.setDate(baseDate);
modernPanel.setDate(baseDate);
gridPanel.setBaseDate(baseDate);
gridPanel.setDate(date);
numberOfWeekPanel.setBaseDate(baseDate);
}
protected void widgetLocaleChanged(Locale newValue) {
classicPanel.setLocale(newValue);
modernPanel.setLocale(newValue);
gridPanel.setLocale(newValue);
headerPanel.setLocale(newValue);
auxPanel.setLocale(newValue);
numberOfWeekPanel.setLocale(newValue);
}
protected void widgetZoneChanged(TimeZone zone) {
classicPanel.setZone(zone);
modernPanel.setZone(zone);
gridPanel.setZone(zone);
headerPanel.setZone(zone);
auxPanel.setZone(zone);
numberOfWeekPanel.setZone(zone);
}
protected void widgetResourceChanged() {
auxPanel.setResources(peer.getResources());
}
public void commit() throws PropertyVetoException {
peer.setDate(gridPanel.getDateToCommit());
}
public void revert() {
widgetDateChanged(peer.getDate());
}
public void focusGained(FocusEvent e) {
gridPanel.requestFocus(true);
}
public void focusLost(FocusEvent e) {
}
public void propertyChange(PropertyChangeEvent evt) {
if (evt.getPropertyName().equals(CalendarPane.PROPERTY_NAME_DATE)) {
widgetDateChanged((Date) evt.getNewValue());
} else if (evt.getPropertyName().equals(
CalendarPane.PROPERTY_NAME_LOCALE)) {
widgetLocaleChanged((Locale) evt.getNewValue());
} else if (evt.getPropertyName()
.equals(CalendarPane.PROPERTY_NAME_ZONE)) {
widgetZoneChanged((TimeZone) evt.getNewValue());
} else if (evt.getPropertyName().equals(
CalendarPane.PROPERTY_NAME_VETO_POLICY)) {
gridPanel.setVetoPolicy((VetoPolicy) evt.getNewValue());
auxPanel.setVetoModel((VetoPolicy) evt.getNewValue());
} else if (evt.getPropertyName().equals(
CalendarPane.PROPERTY_NAME_HOLIDAY_POLICY)) {
gridPanel.setHolidayPolicy((HolidayPolicy) evt.getNewValue());
headerPanel.setHolidayPolicy((HolidayPolicy) evt.getNewValue());
} else if (evt.getPropertyName().equals("enabled")) {
boolean value = ((Boolean) evt.getNewValue()).booleanValue();
classicPanel.setEnabled(value);
modernPanel.setEnabled(value);
headerPanel.setEnabled(value);
auxPanel.setEnabled(value);
numberOfWeekPanel.setEnabled(value);
gridPanel.setEnabled(value);
} else if (evt.getPropertyName().equals(
CalendarPane.PROPERTY_NAME_STYLE)) {
addNestedComponents();
} else if (evt.getPropertyName().equals(
CalendarPane.PROPERTY_NAME_SHOW_TODAY_BTN)) {
Boolean value = (Boolean) evt.getNewValue();
auxPanel.setShowTodayBtn(value.booleanValue());
} else if (evt.getPropertyName().equals(
DatePicker.PROPERTY_NAME_SHOW_NONE_BTN)) {
boolean value = ((Boolean) evt.getNewValue()).booleanValue();
auxPanel.setShowNoneButton(value);
} else if (evt.getPropertyName().equals(
DatePicker.PROPERTY_NAME_SHOW_NUMBER_WEEK)) {
addNestedComponents();
} else if (evt.getPropertyName().equals("focusable")) {
Boolean value = (Boolean) evt.getNewValue();
classicPanel.setFocusable(value.booleanValue());
modernPanel.setFocusable(value.booleanValue());
gridPanel.setFocusable(value.booleanValue());
auxPanel.setFocusable(value.booleanValue());
} else if (evt.getPropertyName().equals(
CalendarPane.PROPERTY_NAME_RESOURCES)) {
widgetResourceChanged();
} else if (evt.getPropertyName()
.equals("enabled"/* CalendarPane.PROPERTY_NAME_ENABLED */)) {
Boolean value = (Boolean) evt.getNewValue();
classicPanel.setEnabled(value.booleanValue());
modernPanel.setEnabled(value.booleanValue());
gridPanel.setEnabled(value.booleanValue());
auxPanel.setEnabled(value.booleanValue());
}
}
protected class ComponentListener implements FocusListener,
PropertyChangeListener {
public void focusGained(FocusEvent e) {
}
public void focusLost(FocusEvent e) {
boolean isFocusableComponent = focusableComponents.contains(e
.getSource());
boolean isNonEmptyOpposite = e.getOppositeComponent() != null;
if (isFocusableComponent
&& isNonEmptyOpposite
&& !SwingUtilities.isDescendingFrom(e
.getOppositeComponent(), peer)) {
peer.commitOrRevert();
}
}
public void propertyChange(PropertyChangeEvent evt) {
if (evt.getSource() == gridPanel
&& evt.getPropertyName().equals(
CalendarGridPanel.PROPERTY_NAME_DATE)) {
Date newValue = (Date) evt.getNewValue();
try {
peer.setDate(newValue);
} catch (PropertyVetoException e) {
// Ignore. Just can not happen, beacause CalendarGridPanel
// already checked the date against current peer's
// vetoPolicy.
}
}
if (evt.getSource() == gridPanel
&& evt.getPropertyName().equals(
CalendarGridPanel.PROPERTY_NAME_NOTIFY_SELECTED_DATE_CLICKED)) {
peer.fireActionEvent();
}
if (evt.getSource() == gridPanel
&& evt.getPropertyName().equals(
CalendarGridPanel.PROPERTY_NAME_BASE_DATE)) {
Date newValue = (Date) evt.getNewValue();
modernPanel.setDate(newValue);
classicPanel.setDate(newValue);
}
if (evt.getSource() == modernPanel
&& evt.getPropertyName().equals(
ModernCalendarPanel.PROPERTY_NAME_DATE)) {
Date newValue = (Date) evt.getNewValue();
gridPanel.setBaseDate(newValue);
classicPanel.setDate(newValue);
numberOfWeekPanel.setBaseDate(newValue);
}
if (evt.getSource() == classicPanel
&& evt.getPropertyName().equals(
ModernCalendarPanel.PROPERTY_NAME_DATE)) {
Date newValue = (Date) evt.getNewValue();
gridPanel.setBaseDate(newValue);
modernPanel.setDate(newValue);
numberOfWeekPanel.setBaseDate(newValue);
}
if (evt.getSource() == auxPanel
&& evt.getPropertyName()
.equals(AuxPanel.PROPERTY_NAME_DATE)) {
Date date = (Date) evt.getNewValue();
gridPanel.setDate(date);
peer.commitEdit();
}
}
}
}
