/* * NachoCalendar * * Project Info: http://nachocalendar.sf.net * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by the * Free Software Foundation; * either version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * Changes * ------- * * 2005-06-18 Fixed ChangeListener problem * 2005-01-08 Cleanups * 2005-01-02 Fixed startup bug * Added property change support * 2004-12-24 Reimplemented selection model, now supports multiple selection * Added keyboard navigation * 2004-12-21 Added antialiasing support * 2004-12-11 setFirsDayOfWeek now works correctly * 2004-10-22 setEnabled(boolean b) overriden, now works * 2004-10-18 Added mousewheellistener * 2004-10-13 Added workingDays * 2004-10-01 Checked with checkstyle * * ------- * * DatePanel.java * * Created on August 13, 2004, 8:11 PM */ package net.sf.nachocalendar.components; import java.awt.BorderLayout; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.MouseWheelEvent; import java.awt.event.MouseWheelListener; import java.text.ParseException; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; import javax.swing.JButton; import javax.swing.JPanel; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; import net.sf.nachocalendar.event.DateSelectionEvent; import net.sf.nachocalendar.event.DateSelectionListener; import net.sf.nachocalendar.event.MonthChangeEvent; import net.sf.nachocalendar.event.YearChangeEvent; import net.sf.nachocalendar.event.YearChangeListener; import net.sf.nachocalendar.model.DataModel; import net.sf.nachocalendar.model.DateSelectionModel; import net.sf.nachocalendar.model.DefaultDateSelectionModel; /** * Panel for selecting a day. It has custom components to change the displaying * month and year * * @author Ignacio Merani */ public class DatePanel extends JPanel { private MonthPanel monthpanel; private Calendar calendar, navigation; private MonthScroller monthscroller; private YearScroller yearscroller; private boolean antiAliased; private DateSelectionModel dateSelectionModel; private MouseListener mlistener; private KeyListener klistener; private boolean printMoon; private JButton today; /** * Utility field holding list of ChangeListeners. */ private transient java.util.ArrayList changeListenerList; /** * Holds value of property workingDays. */ private boolean[] workingDays; /** * Utility field holding list of ActionListeners. */ private transient java.util.ArrayList actionListenerList; /** * Default constructor. It creates a DatePanel with default values */ public DatePanel() { monthpanel = new MonthPanel(); init(); } /** * Creates a DatePanel and let specify the showing of week numbers. * * @param showWeekNumbers * true for showing week numbers */ public DatePanel(boolean showWeekNumbers) { monthpanel = new MonthPanel(showWeekNumbers); init(); } private void init() { setRenderer(new DefaultDayRenderer()); setHeaderRenderer(new DefaultHeaderRenderer()); workingDays = new boolean[7]; dateSelectionModel = new DefaultDateSelectionModel(); monthscroller = new MonthScroller(); yearscroller = new YearScroller(); calendar = new GregorianCalendar(); navigation = new GregorianCalendar(); add(monthpanel); setDate(calendar.getTime()); setFocusable(true); today = new JButton(CalendarUtils.getMessage("today")); today.setVisible(false); JPanel arriba = new JPanel(new GridLayout(1, 2)); setLayout(new BorderLayout()); arriba.add(monthscroller); arriba.add(yearscroller); add(arriba, BorderLayout.NORTH); add(monthpanel, BorderLayout.CENTER); add(today, BorderLayout.SOUTH); addListeners(); DayPanel[] daypanels = monthpanel.getDaypanels(); for (int i = 0; i < daypanels.length; i++) { daypanels[i].addMouseListener(mlistener); daypanels[i].addKeyListener(klistener); } monthpanel.setMonth(getDate()); } private void addListeners() { monthscroller.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { updateMonth(); } }); yearscroller.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { updateYear(); } }); monthscroller.addYearChangeListener(new YearChangeListener() { public void yearIncreased(YearChangeEvent e) { yearscroller.setYear(yearscroller.getYear() + 1); updateYear(); } public void yearDecreased(YearChangeEvent e) { yearscroller.setYear(yearscroller.getYear() - 1); updateYear(); } }); addMouseWheelListener(new MouseWheelListener() { public void mouseWheelMoved(MouseWheelEvent e) { if (!isEnabled()) return; int q = e.getWheelRotation(); for (int i = 0; i < Math.abs(q); i++) { if (q > 0) { monthscroller.nextMonth(); } else monthscroller.previousMonth(); } } }); dateSelectionModel.addDateSelectionListener(new DateSelectionListener() { public void valueChanged(DateSelectionEvent e) { refreshSelection(); fireChangeListenerStateChanged(new ChangeEvent(DatePanel.this)); } }); mlistener = new MouseAdapter() { public void mouseClicked(MouseEvent e) { DayPanel dp = (DayPanel) e.getSource(); if (!dp.isEnabled() || !dp.isComponentEnabled()) return; dateSelectionModel.setValueIsAdjusting(true); if (!e.isControlDown()) { dateSelectionModel.clearSelection(); if (e.isShiftDown()) { dateSelectionModel.addSelectionInterval( dateSelectionModel.getLeadSelectionDate(), dp .getDate()); } else dateSelectionModel.addSelectionInterval(dp.getDate(), dp.getDate()); } else { if (e.isShiftDown()) { dateSelectionModel.addSelectionInterval( dateSelectionModel.getLeadSelectionDate(), dp .getDate()); } else { if (dateSelectionModel.isSelectedDate(dp.getDate())) { dateSelectionModel.removeSelectionInterval(dp .getDate(), dp.getDate()); } else dateSelectionModel.addSelectionInterval(dp .getDate(), dp.getDate()); } } dateSelectionModel.setLeadSelectionDate(dp.getDate()); repaint(); dp.requestFocus(); calendar.setTime(dp.getDate()); dateSelectionModel.setValueIsAdjusting(false); fireActionListenerActionPerformed(new ActionEvent(this, 0, "clicked")); } }; klistener = new KeyListener() { public void keyPressed(KeyEvent e) { boolean changed = false; int keycode = e.getKeyCode(); navigation.setTime(calendar.getTime()); if ((keycode == KeyEvent.VK_LEFT) || (keycode == 226)) { int month = navigation.get(Calendar.MONTH); navigation.add(Calendar.DAY_OF_YEAR, -1); if (month != navigation.get(Calendar.MONTH)) { fireMonthChangeListenerMonthDecreased(new MonthChangeEvent( this, navigation.getTime())); setDate(navigation.getTime()); } changed = true; } if ((keycode == KeyEvent.VK_RIGHT) || (keycode == 227)) { int month = navigation.get(Calendar.MONTH); navigation.add(Calendar.DAY_OF_YEAR, 1); if (month != navigation.get(Calendar.MONTH)) { fireMonthChangeListenerMonthIncreased(new MonthChangeEvent( this, navigation.getTime())); setDate(navigation.getTime()); } changed = true; } if ((keycode == KeyEvent.VK_UP) || (keycode == 224)) { int month = navigation.get(Calendar.MONTH); navigation.add(Calendar.DAY_OF_YEAR, -7); if (month != navigation.get(Calendar.MONTH)) { fireMonthChangeListenerMonthDecreased(new MonthChangeEvent( this, navigation.getTime())); setDate(navigation.getTime()); } changed = true; } if ((keycode == KeyEvent.VK_DOWN) || (keycode == 225)) { int month = navigation.get(Calendar.MONTH); navigation.add(Calendar.DAY_OF_YEAR, 7); if (month != navigation.get(Calendar.MONTH)) { fireMonthChangeListenerMonthIncreased(new MonthChangeEvent( this, navigation.getTime())); setDate(navigation.getTime()); } changed = true; } if ((keycode == KeyEvent.VK_PAGE_UP)) { navigation.add(Calendar.MONTH, -1); fireMonthChangeListenerMonthIncreased(new MonthChangeEvent( this, navigation.getTime())); setDate(navigation.getTime()); changed = true; } if ((keycode == KeyEvent.VK_PAGE_DOWN)) { navigation.add(Calendar.MONTH, 1); fireMonthChangeListenerMonthIncreased(new MonthChangeEvent( this, navigation.getTime())); setDate(navigation.getTime()); changed = true; } if (changed) { if ((!e.isControlDown()) && (!e.isShiftDown())) { dateSelectionModel.clearSelection(); if (e.isShiftDown()) { dateSelectionModel.addSelectionInterval( dateSelectionModel.getLeadSelectionDate(), navigation.getTime()); } else dateSelectionModel.addSelectionInterval(navigation .getTime(), navigation.getTime()); } else { if (e.isShiftDown()) { dateSelectionModel.addSelectionInterval( dateSelectionModel.getLeadSelectionDate(), navigation.getTime()); } else { if (dateSelectionModel.isSelectedDate(navigation .getTime())) { dateSelectionModel.removeSelectionInterval( navigation.getTime(), navigation .getTime()); } else dateSelectionModel.addSelectionInterval( navigation.getTime(), navigation .getTime()); } } dateSelectionModel.setLeadSelectionDate(navigation .getTime()); calendar.setTime(navigation.getTime()); monthpanel.repaint(); } fireKeyListenerKeyPressed(e); } public void keyReleased(KeyEvent e) { fireKeyListenerKeyReleased(e); } public void keyTyped(KeyEvent e) { fireKeyListenerKeyTyped(e); } }; today.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { //Calendar cal = Calendar.getInstance(); setDate(new Date()); /*monthscroller.setMonth(cal.get(Calendar.MONTH)); yearscroller.setYear(cal.get(Calendar.YEAR)); monthpanel.setMonth(new Date()); monthpanel.setDay(new Date());*/ } }); } private void updateMonth() { int month = calendar.get(Calendar.MONTH); calendar.add(Calendar.MONTH, monthscroller.getMonth() - month); monthpanel.setMonth(calendar.getTime()); refreshSelection(); } private void updateYear() { int year = calendar.get(Calendar.YEAR); calendar.add(Calendar.YEAR, yearscroller.getYear() - year); monthpanel.setMonth(calendar.getTime()); refreshSelection(); } /** * Sets the selected date. If the date is in other month, the month is also * changed. * * @param d * new date */ public void setDate(Date d) { calendar.setTime(d); int year = calendar.get(Calendar.YEAR); int month = calendar.get(Calendar.MONTH); if (year != yearscroller.getYear()) { yearscroller.setYear(year); } if (month != monthscroller.getMonth()) { monthscroller.setMonth(month); } monthpanel.setDay(d); dateSelectionModel.setSelectedDate(d); refreshSelection(); } /** * Returns the selected date. * * @return selected date */ public Date getDate() { return calendar.getTime(); } /** * Getter for property renderer. * * @return Value of property renderer. */ public DayRenderer getRenderer() { return monthpanel.getRenderer(); } /** * Setter for property renderer. * * @param renderer * New value of property renderer. */ public void setRenderer(DayRenderer renderer) { monthpanel.setRenderer(renderer); } /** * Registers ChangeListener to receive events. * * @param listener * The listener to register. */ public synchronized void addChangeListener( javax.swing.event.ChangeListener listener) { if (changeListenerList == null) { changeListenerList = new java.util.ArrayList(); } changeListenerList.add(listener); } /** * Removes ChangeListener from the list of listeners. * * @param listener * The listener to remove. */ public synchronized void removeChangeListener( javax.swing.event.ChangeListener listener) { if (changeListenerList != null) { changeListenerList.remove(listener); } } /** * Notifies all registered listeners about the event. * * @param event * The event to be fired */ private void fireChangeListenerStateChanged( javax.swing.event.ChangeEvent event) { java.util.ArrayList list; synchronized (this) { if (changeListenerList == null) { return; } list = (java.util.ArrayList) changeListenerList.clone(); } for (int i = 0; i < list.size(); i++) { ((javax.swing.event.ChangeListener) list.get(i)) .stateChanged(event); } } /** * Getter for property model. * * @return Value of property model. */ public DataModel getModel() { return monthpanel.getModel(); } /** * Setter for property model. * * @param model * New value of property model. */ public void setModel(DataModel model) { monthpanel.setModel(model); } /** * Getter for property firstDayOfWeek. * * @return Value of property firstDayOfWeek. */ public int getFirstDayOfWeek() { return monthpanel.getFirstDayOfWeek(); } /** * Setter for property firstDayOfWeek. * * @param firstDayOfWeek * New value of property firstDayOfWeek. */ public void setFirstDayOfWeek(int firstDayOfWeek) { if ((firstDayOfWeek == Calendar.MONDAY) || (firstDayOfWeek == Calendar.SUNDAY)) { if (monthpanel.getFirstDayOfWeek() == firstDayOfWeek) return; int old = monthpanel.getFirstDayOfWeek(); monthpanel.setFirstDayOfWeek(firstDayOfWeek); refreshSelection(); repaint(); firePropertyChange("firstDayOfWeek", old, firstDayOfWeek); } } /** * Refreshes the showing of this component. */ public void refresh() { monthpanel.refresh(); } /** * Getter for property headerRenderer. * * @return Value of property headerRenderer. */ public HeaderRenderer getHeaderRenderer() { return monthpanel.getHeaderRenderer(); } /** * Setter for property headerRenderer. * * @param headerRenderer * New value of property headerRenderer. */ public void setHeaderRenderer(HeaderRenderer headerRenderer) { monthpanel.setHeaderRenderer(headerRenderer); } /** * Getter for property value. * * @return Value of property value. */ public Object getValue() { return dateSelectionModel.getSelectedDate(); } /** * Setter for property value. * * @param value * New value of property value. */ public void setValue(Object value) { try { setDate(CalendarUtils.convertToDate(value)); } catch (ParseException e) { e.printStackTrace(); } } /** * Sets the selected Dates. * @param values values to set */ public void setValues(Object[] values) { dateSelectionModel.setSelectedDates(values); refreshSelection(); } /** * Getter for property workingDays. * * @return Value of property workingDays. */ public boolean[] getWorkingDays() { boolean[] retorno = new boolean[workingDays.length]; for (int i = 0; i < workingDays.length; i++) { retorno[i] = workingDays[i]; } return retorno; } /** * Setter for property workingDays. * * @param workingDays * New value of property workingDays. */ public void setWorkingDays(boolean[] workingDays) { if (workingDays == null) return; boolean[] old = monthpanel.getWorkingdays(); monthpanel.setWorkingdays(workingDays); for (int i = 0; i < workingDays.length && i < this.workingDays.length; i++) { this.workingDays[i] = workingDays[i]; } firePropertyChange("workingDays", old, workingDays); } /** * Registers KeyListener to receive events. * * @param listener * The listener to register. */ public synchronized void addKeyListener(java.awt.event.KeyListener listener) { if (listenerList == null) { listenerList = new javax.swing.event.EventListenerList(); } listenerList.add(java.awt.event.KeyListener.class, listener); } /** * Removes KeyListener from the list of listeners. * * @param listener * The listener to remove. */ public synchronized void removeKeyListener( java.awt.event.KeyListener listener) { listenerList.remove(java.awt.event.KeyListener.class, listener); } /** * Notifies all registered listeners about the event. * * @param event * The event to be fired */ private void fireKeyListenerKeyTyped(java.awt.event.KeyEvent event) { if (listenerList == null) return; Object[] listeners = listenerList.getListenerList(); for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == java.awt.event.KeyListener.class) { ((java.awt.event.KeyListener) listeners[i + 1]).keyTyped(event); } } } /** * Notifies all registered listeners about the event. * * @param event * The event to be fired */ private void fireKeyListenerKeyPressed(java.awt.event.KeyEvent event) { if (listenerList == null) return; Object[] listeners = listenerList.getListenerList(); for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == java.awt.event.KeyListener.class) { ((java.awt.event.KeyListener) listeners[i + 1]) .keyPressed(event); } } } /** * Notifies all registered listeners about the event. * * @param event * The event to be fired */ private void fireKeyListenerKeyReleased(java.awt.event.KeyEvent event) { if (listenerList == null) return; Object[] listeners = listenerList.getListenerList(); for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == java.awt.event.KeyListener.class) { ((java.awt.event.KeyListener) listeners[i + 1]) .keyReleased(event); } } } /** * Enables or disables the component. * * @param enabled * true for enabling */ public void setEnabled(boolean enabled) { monthpanel.setEnabled(enabled); monthscroller.setEnabled(enabled); yearscroller.setEnabled(enabled); super.setEnabled(enabled); repaint(); } /** * Getter for enabled property. * * @return true if it's enabled */ public boolean isEnabled() { return monthpanel.isEnabled(); } /** * Returns a Object collection with the selected dates. * * @return selected dates or null */ public Object[] getValues() { return dateSelectionModel.getSelectedDates(); } /** * Sets the selection mode. * * @param mode * the new mode */ public void setSelectionMode(int mode) { int old = dateSelectionModel.getSelectionMode(); dateSelectionModel.setSelectionMode(mode); refreshSelection(); firePropertyChange("selectionMode", old, mode); } /** * Returns the current selection mode. * * @return selection mode */ public int getSelectionMode() { return dateSelectionModel.getSelectionMode(); } /** * Registers ActionListener to receive events. * * @param listener * The listener to register. */ public synchronized void addActionListener( java.awt.event.ActionListener listener) { if (actionListenerList == null) { actionListenerList = new java.util.ArrayList(); } actionListenerList.add(listener); } /** * Removes ActionListener from the list of listeners. * * @param listener * The listener to remove. */ public synchronized void removeActionListener( java.awt.event.ActionListener listener) { if (actionListenerList != null) { actionListenerList.remove(listener); } } /** * Notifies all registered listeners about the event. * * @param event * The event to be fired */ private void fireActionListenerActionPerformed( java.awt.event.ActionEvent event) { java.util.ArrayList list; synchronized (this) { if (actionListenerList == null) return; list = (java.util.ArrayList) actionListenerList.clone(); } for (int i = 0; i < list.size(); i++) { ((java.awt.event.ActionListener) list.get(i)) .actionPerformed(event); } } /** * Registers MonthChangeListener to receive events. * * @param listener * The listener to register. */ public synchronized void addMonthChangeListener( net.sf.nachocalendar.event.MonthChangeListener listener) { if (listenerList == null) { listenerList = new javax.swing.event.EventListenerList(); } listenerList.add(net.sf.nachocalendar.event.MonthChangeListener.class, listener); } /** * Removes MonthChangeListener from the list of listeners. * * @param listener * The listener to remove. */ public synchronized void removeMonthChangeListener( net.sf.nachocalendar.event.MonthChangeListener listener) { listenerList.remove( net.sf.nachocalendar.event.MonthChangeListener.class, listener); } /** * Notifies all registered listeners about the event. * * @param event * The event to be fired */ private void fireMonthChangeListenerMonthIncreased( net.sf.nachocalendar.event.MonthChangeEvent event) { if (listenerList == null) return; Object[] listeners = listenerList.getListenerList(); for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == net.sf.nachocalendar.event.MonthChangeListener.class) { ((net.sf.nachocalendar.event.MonthChangeListener) listeners[i + 1]) .monthIncreased(event); } } } /** * Notifies all registered listeners about the event. * * @param event * The event to be fired */ private void fireMonthChangeListenerMonthDecreased( net.sf.nachocalendar.event.MonthChangeEvent event) { if (listenerList == null) return; Object[] listeners = listenerList.getListenerList(); for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == net.sf.nachocalendar.event.MonthChangeListener.class) { ((net.sf.nachocalendar.event.MonthChangeListener) listeners[i + 1]) .monthDecreased(event); } } } private void refreshSelection() { DayPanel[] daypanels = monthpanel.getDaypanels(); for (int i = 0; i < daypanels.length; i++) { if (!daypanels[i].isEnabled()) { daypanels[i].setSelected(false); continue; } daypanels[i].setSelected(dateSelectionModel .isSelectedDate(daypanels[i].getDate())); } } /** * @return Returns the dateSelectionModel. */ public DateSelectionModel getDateSelectionModel() { return dateSelectionModel; } /** * @param dateSelectionModel The dateSelectionModel to set. */ public void setDateSelectionModel(DateSelectionModel dateSelectionModel) { if (dateSelectionModel != null) { this.dateSelectionModel = dateSelectionModel; } } /** * @return Returns the antiAliased. */ public boolean isAntiAliased() { return antiAliased; } /** * @param antiAliased * The antiAliased to set. */ public void setAntiAliased(boolean antiAliased) { boolean old = this.antiAliased; this.antiAliased = antiAliased; monthpanel.setAntiAliased(antiAliased); firePropertyChange("antiAliased", old, antiAliased); } /** * @return Returns the printMoon. */ public boolean isPrintMoon() { return printMoon; } /** * @param printMoon The printMoon to set. */ public void setPrintMoon(boolean printMoon) { monthpanel.setPrintMoon(printMoon); repaint(); this.printMoon = printMoon; } /** * Sets the Today button visibility. * @param show */ public void setShowToday(boolean show) { today.setVisible(show); repaint(); } /** * Returns the Today button visibility. * @return */ public boolean getShowToday() { return today.isVisible(); } /** * Sets the today button text. * @param caption */ public void setTodayCaption(String caption) { if (caption == null) { today.setText(CalendarUtils.getMessage("today")); } else today.setText(caption); } /** * Returns the today button text. * @return */ public String getTodayCaption() { return today.getText(); } }