reservationinfoui.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.view;

import java.util.ArrayList;
import java.util.List;

import org.rapla.entities.User;
import org.rapla.entities.domain.Allocatable;
import org.rapla.entities.domain.Appointment;
import org.rapla.entities.domain.Repeating;
import org.rapla.entities.domain.Reservation;
import org.rapla.framework.RaplaContext;
import org.rapla.framework.RaplaException;

public class ReservationInfoUI extends ClassificationInfoUI {

    public ReservationInfoUI(RaplaContext sm) throws RaplaException {
        super(sm);
    }

    private void addRestriction(Reservation reservation, Allocatable allocatable, StringBuffer buf) {
        Appointment[] appointments = reservation.getRestriction(allocatable);
        if ( appointments.length == 0 )
            return;
        buf.append("<small>");
        buf.append(" (");
        for (int i=0; i<appointments.length ; i++) {
            if (i >0)
                buf.append(", ");
            encode(getAppointmentFormater().getShortSummary(appointments[i]), buf );
        }
        buf.append(")");
        buf.append("</small>");
    }

    private String allocatableList(Reservation reservation,Allocatable[] allocatables, User user, LinkController controller) {
        StringBuffer buf = new StringBuffer();
        for (int i = 0;i<allocatables.length;i++) {
            Allocatable allocatable = allocatables[i];
            if ( user != null && !allocatable.canRead(user))
                continue;
            if (controller != null)
                controller.createLink(allocatable,getName(allocatable),buf);
            else
                encode(getName(allocatable), buf);
            addRestriction(reservation, allocatable, buf);
            if (i<allocatables.length-1) {
                buf.append (",");
            }
        }
        return buf.toString();
    }
    
    protected String getTooltip(Object object) {
        Reservation reservation = (Reservation) object;
        StringBuffer buf = new StringBuffer();
        insertModificationRow( reservation, buf );
        insertClassificationTitle( reservation, buf );
        createTable( getAttributes( reservation, null, null, true),buf,false);
        return buf.toString();
    }
    
    protected String getHTML(Object object,LinkController controller) {
        Reservation reservation = (Reservation) object;
        StringBuffer buf = new StringBuffer();
        insertModificationRow( reservation, buf );
        insertClassificationTitle( reservation, buf );
        createTable( getAttributes( reservation, controller, null, false),buf,false);
        this.insertAllAppointments( reservation, buf );
        return buf.toString();
    }
    
    public List getAttributes(Reservation reservation,LinkController controller, User user, boolean excludeAdditionalInfos) {
        ArrayList att = new ArrayList();
        att.addAll( getClassificationAttributes( reservation, excludeAdditionalInfos ));
        User owner = reservation.getOwner();
        String ownerText = encode(owner.getName());
        if (controller != null)
            ownerText = controller.createLink(owner,owner.getName());
        
        att.add( new Row(getString("reservation.owner"), ownerText));
        User lastChangeBy = reservation.getLastChangedBy();
        if ( lastChangeBy != null && !lastChangeBy.equals(owner)) {
        	String lastChangeByText = encode(lastChangeBy.getName());
            if (controller != null)
            	lastChangeByText = controller.createLink(lastChangeBy,lastChangeBy.getName());
            att.add( new Row(getString("last_changed_by"), lastChangeByText));
        }

        Allocatable[] resources = reservation.getResources();
        String resourceList = allocatableList(reservation, resources, user, controller);  
        if (resourceList.length() > 0) {
            att.add (new Row( getString("resources"), resourceList ));
        }
        Allocatable[] persons = reservation.getPersons();
        String personList = allocatableList(reservation, persons, user, controller);
        if (personList.length() > 0) {
            att.add (new Row( getString("persons"), personList ) );
        }
        return att;
    }
    
    void insertAllAppointments(Reservation reservation, StringBuffer buf) {
        buf.append( "<table cellpadding=\"2\">");
        buf.append( "<tr>\n" );
        buf.append( "<td colspan=\"2\" class=\"label\">");
        String appointmentLabel = getString("appointments");
        encode(appointmentLabel, buf);
        buf.append( ":");
        buf.append( "</td>\n" );
        buf.append( "</tr>\n");
        Appointment[] appointments = reservation.getAppointments();
        for (int i = 0;i<appointments.length;i++) {
            buf.append( "<tr>\n" );
            buf.append( "<td valign=\"top\">\n");
            if (appointments[i].getRepeating() != null) {
                buf.append ("<img width=\"16\" height=\"16\" src=\"org/rapla/gui/images/repeating.png\">");
            } else {
                buf.append ("<img width=\"16\" height=\"16\" src=\"org/rapla/gui/images/single.png\">");
            }
            buf.append( "</td>\n");
            buf.append( "<td>\n");
            String appointmentSummary =
                getAppointmentFormater().getSummary( appointments[i] );
            encode( appointmentSummary, buf );
            Repeating repeating = appointments[i].getRepeating();
            if ( repeating != null ) {
                buf.append("<br>");
                buf.append("<small>");
                List periods = getPeriodModel().getPeriodsFor(appointments[i].getStart());
                String repeatingSummary =
                    getAppointmentFormater().getSummary(repeating,periods);
                encode( repeatingSummary, buf ) ;
                if ( repeating.hasExceptions() ) {
                    buf.append("<br>");
                    buf.append( getAppointmentFormater().getExceptionSummary(repeating) );
                }
                buf.append("</small>");
            }
            buf.append( "</td>\n");
            buf.append( "<td></td>");
            buf.append( "</tr>\n");
        }
        buf.append( "</table>\n");
    }
    
    void insertModificationRow( Reservation reservation, StringBuffer buf ) {
        buf.append("<div style=\"font-size:7px;margin-bottom:4px;\">");
        buf.append(getString("created_at"));
        buf.append(" ");
        buf.append(getRaplaLocale().formatDate(reservation.getCreateTime()));
        buf.append(", ");
        buf.append(getString("last_changed"));
        buf.append(" ");
        buf.append(getRaplaLocale().formatDate(reservation.getLastChangeTime()));
        buf.append("</div>");
        buf.append("\n");
    }

}