com.premiumminds.webapp.wicket.datepicker.DatePicker.java Source code

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Here is the source code for com.premiumminds.webapp.wicket.datepicker.DatePicker.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.datepicker;

import org.apache.wicket.Component;
import org.apache.wicket.behavior.Behavior;
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.OnLoadHeaderItem;
import org.apache.wicket.request.resource.CssResourceReference;
import org.apache.wicket.request.resource.JavaScriptResourceReference;
import org.apache.wicket.request.resource.ResourceReference;

public class DatePicker extends Behavior {
    private static final long serialVersionUID = -2779776745316284795L;

    private static final ResourceReference DATE_PICKER_JS = new JavaScriptResourceReference(DatePicker.class,
            "Picker.js");
    private static final ResourceReference DATE_PICKER_ATTACH_JS = new JavaScriptResourceReference(DatePicker.class,
            "Picker.Attach.js");
    private static final ResourceReference DATE_PICKER_DATE_JS = new JavaScriptResourceReference(DatePicker.class,
            "Picker.Date.js");

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

    private Component container;

    public DatePicker(Component container) {
        this.container = container;
    }

    @Override
    public void bind(Component component) {
        component.setOutputMarkupId(true);
        getDatePattern();
    }

    protected String getDatePattern() {
        //      String format = null;
        //      if (dateField instanceof ITextFormatProvider)
        //      {
        //         format = ((ITextFormatProvider)dateField).getTextFormat();
        //         // it is possible that components implement ITextFormatProvider but
        //         // don't provide a format
        //      } else {
        //         throw new WicketRuntimeException("cant get date pattern of parent component");
        //      }
        return "%d-%m-%Y";
    }

    @Override
    public void renderHead(Component component, IHeaderResponse response) {
        response.render(CssReferenceHeaderItem.forReference(DATE_PICKER_DATE_CSS, "screen"));
        response.render(JavaScriptHeaderItem.forReference(DATE_PICKER_JS));
        response.render(JavaScriptHeaderItem.forReference(DATE_PICKER_ATTACH_JS));
        response.render(JavaScriptHeaderItem.forReference(DATE_PICKER_DATE_JS));

        if (component.isEnabledInHierarchy()) {

            StringBuilder sb = new StringBuilder();
            sb.append("Date.defineParser(\"").append(getDatePattern()).append("\");");
            response.render(JavaScriptHeaderItem.forScript(sb.toString(), "pickerDatePattern"));

            sb = new StringBuilder();

            sb.append("new Picker.Date($(\"").append(component.getMarkupId()).append("\"), {");

            sb.append("format : \"").append(getDatePattern()).append("\",");
            sb.append("inject : $(\"").append(container.getMarkupId()).append("\"),");

            sb.append("months_abr : [");
            sb.append("\"Jan\",");
            sb.append("\"Fev\",");
            sb.append("\"Mar\",");
            sb.append("\"Abr\",");
            sb.append("\"Mai\",");
            sb.append("\"Jun\",");
            sb.append("\"Jul\",");
            sb.append("\"Ago\",");
            sb.append("\"Set\",");
            sb.append("\"Out\",");
            sb.append("\"Nov\",");
            sb.append("\"Dez\",");
            sb.append("],");

            sb.append("days_abr : [");
            sb.append("\"Seg\",");
            sb.append("\"Ter\",");
            sb.append("\"Qua\",");
            sb.append("\"Qui\",");
            sb.append("\"Sex\",");
            sb.append("\"Sab\",");
            sb.append("\"Dom\",");
            sb.append("],");

            sb.append("})");

            response.render(OnLoadHeaderItem.forScript(sb.toString()));
        }
    }

}