com.premiumminds.webapp.wicket.bootstrap.datepicker.BootstrapDatePickerBehaviour.java Source code

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Here is the source code for com.premiumminds.webapp.wicket.bootstrap.datepicker.BootstrapDatePickerBehaviour.java

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/**
 * Copyright (C) 2014 Premium Minds.
 *
 * This file is part of pm-wicket-utils.
 *
 * pm-wicket-utils 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 3 of the License, or (at your option) any
 * later version.
 *
 * pm-wicket-utils 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 pm-wicket-utils. If not, see <http://www.gnu.org/licenses/>.
 */
package com.premiumminds.webapp.wicket.bootstrap.datepicker;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Collection;
import org.apache.wicket.Component;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.head.CssReferenceHeaderItem;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.apache.wicket.markup.head.OnDomReadyHeaderItem;
import org.apache.wicket.request.resource.CssResourceReference;
import org.apache.wicket.request.resource.JavaScriptResourceReference;
import org.apache.wicket.request.resource.ResourceReference;

import com.premiumminds.webapp.wicket.bootstrap.SpecialDate;

public class BootstrapDatePickerBehaviour extends Behavior {
    private static final long serialVersionUID = 6150624915791893034L;

    private static final ResourceReference DATE_PICKER_CSS = new CssResourceReference(
            BootstrapDatePickerBehaviour.class, "datepicker.css");

    private static final ResourceReference DATE_PICKER_JAVASCRIPT = new JavaScriptResourceReference(
            BootstrapDatePickerBehaviour.class, "bootstrap-datepicker.js");
    private static final ResourceReference DATE_PICKER_EXTENSION_JAVASCRIPT = new JavaScriptResourceReference(
            BootstrapDatePickerBehaviour.class, "bootstrap-datepicker-extension.js");

    @Override
    public void onConfigure(Component component) {
        super.onConfigure(component);

        component.setOutputMarkupId(true);
    }

    @Override
    public void renderHead(Component component, IHeaderResponse response) {
        super.renderHead(component, response);
        Collection<SpecialDate> specialDates = getSpecialDates();

        if (component.isEnabledInHierarchy()) {
            response.render(CssReferenceHeaderItem.forReference(DATE_PICKER_CSS));
            response.render(JavaScriptHeaderItem.forReference(DATE_PICKER_JAVASCRIPT));
            response.render(JavaScriptHeaderItem.forReference(DATE_PICKER_EXTENSION_JAVASCRIPT));
            if (!component.getLocale().getLanguage().equals("en")) {
                response.render(JavaScriptHeaderItem
                        .forReference(new JavaScriptResourceReference(BootstrapDatePickerBehaviour.class,
                                "locales/bootstrap-datepicker." + component.getLocale().getLanguage() + ".js")));
            }

            if (null != specialDates && !specialDates.isEmpty()) {
                StringBuilder sb = new StringBuilder();
                sb.append("[");
                DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
                SpecialDate[] sdArray = specialDates.toArray(new SpecialDate[20]);
                for (int i = 0; i < specialDates.size(); ++i) {
                    SpecialDate sd = sdArray[i];
                    sb.append("{dt:new Date('" + df.format(sd.getDt()) + "'), css:'" + sd.getCssClass()
                            + "', tooltip:'" + sd.getTooltip() + "'}");
                    if (i < specialDates.size() - 1) {
                        sb.append(",");
                    }
                }
                sb.append("]");

                response.render(OnDomReadyHeaderItem.forScript(
                        "$(\"#" + component.getMarkupId() + "\").datepicker(null, " + sb.toString() + ")"));
            } else {
                response.render(
                        OnDomReadyHeaderItem.forScript("$(\"#" + component.getMarkupId() + "\").datepicker()"));
            }
        }
    }

    @Override
    public void onComponentTag(Component component, ComponentTag tag) {
        super.onComponentTag(component, tag);

        if (component.isEnabledInHierarchy()) {
            tag.put("data-date-language", component.getLocale().getLanguage());
        }
    }

    public Collection<SpecialDate> getSpecialDates() {
        return null;
    }
}