com.edgenius.wiki.gwt.client.page.widgets.LocationButton.java Source code

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Here is the source code for com.edgenius.wiki.gwt.client.page.widgets.LocationButton.java

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/* 
 * =============================================================
 * Copyright (C) 2007-2011 Edgenius (http://www.edgenius.com)
 * =============================================================
 * License Information: http://www.edgenius.com/licensing/edgenius/2.0/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2.0
 * as published by the Free Software Foundation.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * http://www.gnu.org/licenses/gpl.txt
 *  
 * ****************************************************************
 */
package com.edgenius.wiki.gwt.client.page.widgets;

import com.edgenius.wiki.gwt.client.ClientConstants;
import com.edgenius.wiki.gwt.client.Css;
import com.edgenius.wiki.gwt.client.GwtClientUtils;
import com.edgenius.wiki.gwt.client.i18n.Msg;
import com.edgenius.wiki.gwt.client.page.PageMain;
import com.edgenius.wiki.gwt.client.page.PageTreePanel;
import com.edgenius.wiki.gwt.client.widgets.ClickLink;
import com.edgenius.wiki.gwt.client.widgets.IconBundle;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.HasVerticalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.SimplePanel;

/**
 * @author Dapeng.Ni
 */
public class LocationButton extends SimplePanel implements ClickHandler {

    private PageMain main;
    private PageTreePanel pageTreePanel;
    private boolean showText;

    public LocationButton(PageMain main, boolean showText) {
        this.main = main;
        HorizontalPanel panel = new HorizontalPanel();
        this.showText = showText;

        if (!showText) {
            Image tree = new Image(IconBundle.I.get().tree());
            tree.addClickHandler(this);
            panel.add(tree);
            panel.setCellVerticalAlignment(tree, HasVerticalAlignment.ALIGN_BOTTOM);
        } else {
            ClickLink locationBtn = new ClickLink(Msg.consts.view_page_tree());
            locationBtn.setStyleName(Css.LARGE_LINK_BTN);
            locationBtn.addClickHandler(this);
            panel.add(locationBtn);
        }

        pageTreePanel = new PageTreePanel(main);
        main.setSideMenuPanel(ClientConstants.LEFT, pageTreePanel);
        main.setSidebarButtonVisible(ClientConstants.LEFT, true);
        this.setWidget(panel);
    }

    public void onClick(ClickEvent event) {
        if (main.toggleSideMenu(ClientConstants.LEFT)) {
            refresh(main.getSpaceUname(), main.getPageUuid());
            if (showText) {
                //this is trick - if show text, it will be on Children Tab panel, so try to go page top
                GwtClientUtils.gotoAnchor(PageMain.PAGE_TOP_ANCHOR_NAME);
            }
        }

    }

    public void refresh(String spaceUname, String pageUuid) {

        pageTreePanel.refreshTreeItem(spaceUname, pageUuid);

    }

    /**
     * @param pageUuid
     */
    public void setSelection(String pageUuid) {
        pageTreePanel.setSelection(pageUuid);
    }
}