com.isotrol.impe3.pms.gui.client.widget.design.PortalComponent.java Source code

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Here is the source code for com.isotrol.impe3.pms.gui.client.widget.design.PortalComponent.java

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/**
 * This file is part of Port@l
 * Port@l 3.0 - Portal Engine and Management System
 * Copyright (C) 2010  Isotrol, SA.  http://www.isotrol.com
 *
 * Port@l 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Port@l 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Port@l.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.isotrol.impe3.pms.gui.client.widget.design;

import com.google.gwt.dom.client.Style;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.PopupPanel;
import com.isotrol.impe3.gui.common.util.Util;
import com.isotrol.impe3.pms.api.page.LayoutItemDTO;

/**
 * UI for Component
 * 
 * @author Manuel Ruiz
 * 
 */
public class PortalComponent extends HTML implements Cloneable {

    private String htmlDrop;

    private LayoutItemDTO dto;

    private HandlerRegistration clickHandler = null;

    /**
     * Constructor
     * 
     * @param html
     */
    public PortalComponent(String html) {
        setHTML(html);
    }

    /**
     * Constructor
     * @param model
     */
    public PortalComponent(LayoutItemDTO dto) {
        setHTML(dto.getName());
        setTitle(dto.getName());
        this.dto = dto;
    }

    //   @Override
    //   protected void onLoad() {
    //      super.onLoad();
    //      //addStyleName(CSS_PORTAL_COMPONENT);
    //   }

    /**
     * Adds a click listener to show the component html in a popup
     */
    protected void showHtmlOnClick() {
        final HTML html = new HTML(dto.getMarkup(0));
        final PopupPanel htmlPopup = new PopupPanel(true);
        htmlPopup.setAnimationEnabled(true);
        htmlPopup.setPixelSize(200, 200);
        htmlPopup.setWidget(html);
        htmlPopup.addStyleName("popup-component-html");

        clickHandler = addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {

                // z-index of design window is different each time, so we find out it to set the popup z-index
                final Style designStyle = Design.getInstance().getElement().getStyle();
                String zIndex = designStyle.getZIndex();
                if (!Util.emptyString(zIndex)) {
                    int popUpZIndex = Integer.parseInt(zIndex) + 1;
                    htmlPopup.getElement().getStyle().setZIndex(popUpZIndex);
                }

                htmlPopup.setPopupPosition(event.getClientX(), event.getClientY());
                htmlPopup.show();
            }
        });
    }

    /**
     * Adds the click listener that shows the component html in a popup
     */
    protected void removeHtmlOnClick() {
        if (clickHandler != null) {
            clickHandler.removeHandler();
        }
    }

    /**
     * 
     * @return the cloned object
     */
    protected Object clone() {
        PortalComponent c = new PortalComponent(this.getDto());
        // c.setHtmlDrop(this.getHtmlDrop());
        return c;
    }

    /**
     * (non-Javadoc)
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object obj) {
        if (obj instanceof PortalComponent) {
            PortalComponent c = (PortalComponent) obj;
            return c.getDto().getId().equals(getDto().getId());
        }
        return false;
    }

    /**
     * (non-Javadoc)
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        return getDto().getId().hashCode();
    }

    /**
     * @return the htmlDrop
     */
    public String getHtmlDrop() {
        return htmlDrop;
    }

    /**
     * @param htmlDrop the htmlDrop to set
     */
    public void setHtmlDrop(String htmlDrop) {
        this.htmlDrop = htmlDrop;
    }

    /**
     * @return the dto
     */
    public LayoutItemDTO getDto() {
        return dto;
    }

    /**
     * @param dto the dto to set
     */
    public void setDto(LayoutItemDTO dto) {
        this.dto = dto;
    }

}