calendaroption.java

Rapla是一个灵活的多用户资源管理系统。它提供的一些功能有：日历GUI

/*--------------------------------------------------------------------------*
 | Copyright (C) 2006 Christopher Kohlhaas                                  |
 |                                                                          |
 | This program is free software; you can redistribute it and/or modify     |
 | it under the terms of the GNU General Public License as published by the |
 | Free Software Foundation. A copy of the license has been included with   |
 | these distribution in the COPYING file, if not go to www.fsf.org         |
 |                                                                          |
 | As a special exception, you are granted the permissions to link this     |
 | program with every library, which license fulfills the Open Source       |
 | Definition as published by the Open Source Initiative (OSI).             |
 *--------------------------------------------------------------------------*/
package org.rapla.gui.internal;

import java.awt.Component;
import java.util.Calendar;
import java.util.Locale;

import javax.swing.BoxLayout;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;

import org.apache.avalon.framework.configuration.DefaultConfiguration;
import org.rapla.components.calendar.RaplaNumber;
import org.rapla.components.calendar.RaplaTime;
import org.rapla.components.calendarview.WeekdayMapper;
import org.rapla.components.layout.TableLayout;
import org.rapla.entities.configuration.Preferences;
import org.rapla.entities.configuration.RaplaConfiguration;
import org.rapla.framework.RaplaContext;
import org.rapla.framework.RaplaException;
import org.rapla.gui.CalendarOptions;
import org.rapla.gui.CalendarOptionsImpl;
import org.rapla.gui.OptionPanel;
import org.rapla.gui.RaplaGUIComponent;

public class CalendarOption extends RaplaGUIComponent implements OptionPanel {
    JPanel panel = new JPanel();
    JCheckBox showExceptionsField = new JCheckBox();
    JComboBox colorBlocks = new JComboBox( new String[] {CalendarOptionsImpl.COLOR_RESOURCES, CalendarOptionsImpl.COLOR_EVENTS});
    RaplaNumber rowsPerHourField = new RaplaNumber(new Double(1),new Double(1),new Double(12), false);
    Preferences preferences;
    CalendarOptions options;
    RaplaTime worktimeStart;
    RaplaTime worktimeEnd;
    JPanel excludeDaysPanel =  new JPanel();
    JCheckBox[] box = new JCheckBox[7];
    WeekdayMapper mapper;

    public CalendarOption(RaplaContext sm) throws RaplaException {
        super( sm);
        mapper = new WeekdayMapper(getLocale());
        worktimeStart = createRaplaTime();
        worktimeStart.setRowsPerHour( 1 );
        worktimeEnd = createRaplaTime();
        worktimeEnd.setRowsPerHour( 1 );

        double pre = TableLayout.PREFERRED;
        double fill = TableLayout.FILL;
        panel.setLayout( new TableLayout(new double[][] {{pre, 5, pre}, {pre,5,pre,5,pre,5,pre,5,pre,5, pre,fill}}));

        showExceptionsField.setText("");
        panel.add( new JLabel(getString("rows_per_hour")),"0,0"  );
        panel.add( rowsPerHourField,"2,0");
        panel.add( new JLabel(getString("start_time")),"0,2"  );
        panel.add( worktimeStart, "2,2");
        panel.add( new JLabel(getString("end_time")),"0,4"  );
        panel.add( worktimeEnd,"2,4");
        panel.add( new JLabel(getString("color")),"0,6"  );
        panel.add( colorBlocks,"2,6");
        colorBlocks.setRenderer( new DefaultListCellRenderer() {
            private static final long serialVersionUID = 1L;
            
            public Component getListCellRendererComponent(JList list,Object value, int index, boolean isSelected, boolean cellHasFocus) {
                if ( value != null) {
                    value = getString( (String) value );
                }
                return super.getListCellRendererComponent(list,value, index,isSelected,cellHasFocus);
            }
        });
        panel.add( new JLabel(getString("display_exceptions")),"0,8");
        panel.add( showExceptionsField,"2,8");
        panel.add( new JLabel(getString("exclude_days")),"0,10,l,t");
        panel.add( excludeDaysPanel,"2,10");
        excludeDaysPanel.setLayout( new BoxLayout( excludeDaysPanel,BoxLayout.Y_AXIS));
        for ( int i=0;i<box.length;i++) {
            int weekday = mapper.dayForIndex( i);
            box[i] = new JCheckBox(mapper.getName(weekday));
            excludeDaysPanel.add( box[i]);
        }
    }

    public JComponent getComponent() {
        return panel;
    }
    public String getName(Locale locale) {
        return getString("calendar");
    }

    public void setPreferences( Preferences preferences) {
        this.preferences = preferences;

    }

    public void show() throws RaplaException {
        RaplaConfiguration config = (RaplaConfiguration)preferences.getEntry( CalendarOptionsImpl.CALENDAR_OPTIONS);
        if ( config != null) {
            options = new CalendarOptionsImpl( config.getConfig());
        } else {
            options = getCalendarOptions();
        }
        colorBlocks.setSelectedItem(  options.isEventColoring() ? CalendarOptionsImpl.COLOR_EVENTS : CalendarOptionsImpl.COLOR_RESOURCES );
        showExceptionsField.setSelected( options.isExceptionsVisible());
        rowsPerHourField.setNumber( new Long(options.getRowsPerHour()));
        Calendar calendar = getRaplaLocale().createCalendar();
        calendar.set( Calendar.HOUR_OF_DAY, options.getWorktimeStart());
        calendar.set( Calendar.MINUTE, 0);
        worktimeStart.setTime( calendar.getTime() );
        calendar.set( Calendar.HOUR_OF_DAY, options.getWorktimeEnd());
        worktimeEnd.setTime( calendar.getTime() );

        for ( int i=0;i<box.length;i++) {
            int weekday = mapper.dayForIndex( i);
            box[i].setSelected( options.getExcludeDays().contains( new Integer( weekday)));
        }
    }

    public void commit() {
        DefaultConfiguration calendarOptions = new DefaultConfiguration("calendar-options");
        DefaultConfiguration worktime = new DefaultConfiguration(CalendarOptionsImpl.WORKTIME);
        DefaultConfiguration excludeDays = new DefaultConfiguration(CalendarOptionsImpl.EXCLUDE_DAYS);
        DefaultConfiguration rowsPerHour = new DefaultConfiguration(CalendarOptionsImpl.ROWS_PER_HOUR);
        DefaultConfiguration colorBlocks = new DefaultConfiguration(CalendarOptionsImpl.COLOR_BLOCKS);
        DefaultConfiguration exceptionsVisible = new DefaultConfiguration(CalendarOptionsImpl.EXCEPTIONS_VISIBLE);

        String colorValue = (String) this.colorBlocks.getSelectedItem();
        if ( colorValue != null )
        {
            colorBlocks.setValue(  colorValue );
        }
        Calendar calendar = getRaplaLocale().createCalendar();
        calendar.setTime( worktimeStart.getTime());
        int worktimeStart = calendar.get(Calendar.HOUR_OF_DAY);
        calendar.setTime( worktimeEnd.getTime());
        int worktimeEnd = calendar.get(Calendar.HOUR_OF_DAY);
        worktime.setValue(  worktimeStart + "-" + worktimeEnd );

        exceptionsVisible.setValue( showExceptionsField.isSelected() );
        rowsPerHour.setValue( rowsPerHourField.getNumber().intValue());
                StringBuffer days = new StringBuffer();
        for ( int i=0;i<box.length;i++) {
            if (box[i].isSelected()) {
                if ( days.length() > 0)
                    days.append(",");
                days.append( mapper.dayForIndex( i ));
            }
        }
        excludeDays.setValue( days.toString());

        calendarOptions.addChild( worktime);
        calendarOptions.addChild( colorBlocks );
        calendarOptions.addChild( excludeDays);
        calendarOptions.addChild( rowsPerHour);
        calendarOptions.addChild( exceptionsVisible);

        preferences.putEntry( CalendarOptionsImpl.CALENDAR_OPTIONS,new RaplaConfiguration( calendarOptions));

    }


}