net.ftlines.wicket.fullcalendar.callback.ViewDisplayCallback.java Source code

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Here is the source code for net.ftlines.wicket.fullcalendar.callback.ViewDisplayCallback.java

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/**
 * Licensed 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 net.ftlines.wicket.fullcalendar.callback;

import net.ftlines.wicket.fullcalendar.CalendarResponse;
import net.ftlines.wicket.fullcalendar.ViewType;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.request.Request;
import org.joda.time.DateMidnight;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.ISODateTimeFormat;
import org.projectforge.user.PFUserContext;

/**
 * A base callback that passes back calendar's starting date
 * 
 * @author igor
 * 
 */
public abstract class ViewDisplayCallback extends AbstractAjaxCallback implements CallbackWithHandler {
    private static final long serialVersionUID = 7815962750349404797L;

    @Override
    protected String configureCallbackScript(final String script, final String urlTail) {
        return script.replace(urlTail,
                "&view=\"+v.name+\"&start=\"+fullCalendarExtIsoDate(v.start)+\"&end=\"+fullCalendarExtIsoDate(v.end)+\"&visibleStart=\"+fullCalendarExtIsoDate(v.visStart)+\"&visibleEnd=\"+fullCalendarExtIsoDate(v.visEnd)+\"");
    }

    @SuppressWarnings("serial")
    @Override
    public IModel<String> getHandlerScript() {
        return new AbstractReadOnlyModel<String>() {
            /**
             * @see org.apache.wicket.model.AbstractReadOnlyModel#getObject()
             */
            @Override
            public String getObject() {
                return String.format("function(v) {%s;}", getCallbackScript());
            }
        };
    }

    @Override
    protected void respond(final AjaxRequestTarget target) {
        final Request r = target.getPage().getRequest();
        final ViewType type = ViewType.forCode(r.getRequestParameters().getParameterValue("view").toString());
        final DateTimeFormatter fmt = ISODateTimeFormat.dateTimeParser().withZone(PFUserContext.getDateTimeZone());
        final DateMidnight start = fmt.parseDateTime(r.getRequestParameters().getParameterValue("start").toString())
                .toDateMidnight();
        final DateMidnight end = fmt.parseDateTime(r.getRequestParameters().getParameterValue("end").toString())
                .toDateMidnight();
        final DateMidnight visibleStart = fmt
                .parseDateTime(r.getRequestParameters().getParameterValue("visibleStart").toString())
                .toDateMidnight();
        final DateMidnight visibleEnd = fmt
                .parseDateTime(r.getRequestParameters().getParameterValue("visibleEnd").toString())
                .toDateMidnight();
        final View view = new View(type, start, end, visibleStart, visibleEnd);
        final CalendarResponse response = new CalendarResponse(getCalendar(), target);
        onViewDisplayed(view, response);
    }

    protected abstract void onViewDisplayed(View view, CalendarResponse response);
}